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packages/lang/php5/patches/010-PECL-dio.patch
mhei 57b99a087c [packages] php5: add PECL dio extension 
git-svn-id: svn://svn.openwrt.org/openwrt/packages@27802 3c298f89-4303-0410-b956-a3cf2f4a3e73
2011-07-27 22:18:29 +00:00

3474 lines
90 KiB
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--- /dev/null
+++ b/ext/dio/config.m4
@@ -0,0 +1,10 @@
+dnl
+dnl $Id: config.m4 291957 2009-12-10 17:13:14Z cyberspice $
+dnl
+
+PHP_ARG_ENABLE(dio, whether to enable direct I/O support,
+[ --enable-dio Enable direct I/O support])
+
+if test "$PHP_DIO" != "no"; then
+ PHP_NEW_EXTENSION(dio, dio.c dio_common.c dio_posix.c dio_stream_wrappers.c, $ext_shared)
+fi
--- /dev/null
+++ b/ext/dio/dio.c
@@ -0,0 +1,801 @@
+/*
+ +----------------------------------------------------------------------+
+ | PHP Version 5 |
+ +----------------------------------------------------------------------+
+ | Copyright (c) 1997-2009 The PHP Group |
+ +----------------------------------------------------------------------+
+ | This source file is subject to version 3.0 of the PHP license, |
+ | that is bundled with this package in the file LICENSE, and is |
+ | available through the world-wide-web at the following url: |
+ | http://www.php.net/license/3_0.txt. |
+ | If you did not receive a copy of the PHP license and are unable to |
+ | obtain it through the world-wide-web, please send a note to |
+ | license@php.net so we can mail you a copy immediately. |
+ +----------------------------------------------------------------------+
+ | Author: Sterling Hughes <sterling@php.net> |
+ | Author: Melanie Rhianna Lewis <cyberspice@php.net> |
+ +----------------------------------------------------------------------+
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "php.h"
+#include "php_ini.h"
+#include "ext/standard/info.h"
+
+#include "php_dio.h"
+#include "php_dio_stream_wrappers.h"
+
+#include <sys/stat.h>
+#include <sys/types.h>
+
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
+#include <fcntl.h>
+#ifndef PHP_WIN32
+#include <termios.h>
+#endif
+
+/* e.g. IRIX does not have CRTSCTS */
+#ifndef CRTSCTS
+# ifdef CNEW_RTSCTS
+# define CRTSCTS CNEW_RTSCTS
+# else
+# define CRTSCTS 0
+# endif /* CNEW_RTSCTS */
+#endif /* !CRTSCTS */
+
+/*
+ +----------------------------------------------------------------------+
+ | DEPRECATED FUNCTIONALITY |
+ +----------------------------------------------------------------------+
+ | The functions below are from the earlier DIO versions. They will |
+ | continue to be maintained but not extended. It is thoroughly |
+ | recommended that you should use either the stream wrappers or the |
+ | DIO classes in new code. - Melanie |
+ +----------------------------------------------------------------------+
+ */
+
+#define le_fd_name "Direct I/O File Descriptor"
+static int le_fd;
+
+static int new_php_fd(php_fd_t **f, int fd)
+{
+ if (!(*f = malloc(sizeof(php_fd_t)))) {
+ return 0;
+ }
+ (*f)->fd = fd;
+ return 1;
+}
+
+static void _dio_close_fd(zend_rsrc_list_entry *rsrc TSRMLS_DC)
+{
+ php_fd_t *f = (php_fd_t *) rsrc->ptr;
+ if (f) {
+ close(f->fd);
+ free(f);
+ }
+}
+
+/* {{{ proto resource dio_open(string filename, int flags[, int mode])
+ Open a new filename with specified permissions of flags and creation permissions of mode */
+PHP_FUNCTION(dio_open)
+{
+ php_fd_t *f;
+ char *file_name;
+ int file_name_length;
+ long flags;
+ long mode = 0;
+ int fd;
+
+ if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sl|l", &file_name, &file_name_length, &flags, &mode) == FAILURE) {
+ return;
+ }
+
+ if (php_check_open_basedir(file_name TSRMLS_CC) || (PG(safe_mode) && !php_checkuid(file_name, "wb+", CHECKUID_CHECK_MODE_PARAM))) {
+ RETURN_FALSE;
+ }
+
+ if (ZEND_NUM_ARGS() == 3) {
+ fd = open(file_name, flags, mode);
+ } else {
+ fd = open(file_name, flags);
+ }
+
+ if (fd == -1) {
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "cannot open file %s with flags %ld and permissions %ld: %s", file_name, flags, mode, strerror(errno));
+ RETURN_FALSE;
+ }
+
+
+ if (!new_php_fd(&f, fd)) {
+ RETURN_FALSE;
+ }
+ ZEND_REGISTER_RESOURCE(return_value, f, le_fd);
+}
+/* }}} */
+
+/* {{{ proto string dio_read(resource fd[, int n])
+ Read n bytes from fd and return them, if n is not specified, read 1k */
+PHP_FUNCTION(dio_read)
+{
+ zval *r_fd;
+ php_fd_t *f;
+ char *data;
+ long bytes = 1024;
+ ssize_t res;
+
+ if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r|l", &r_fd, &bytes) == FAILURE) {
+ return;
+ }
+
+ ZEND_FETCH_RESOURCE(f, php_fd_t *, &r_fd, -1, le_fd_name, le_fd);
+
+ if (bytes <= 0) {
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "Length parameter must be greater than 0.");
+ RETURN_FALSE;
+ }
+
+ data = emalloc(bytes + 1);
+ res = read(f->fd, data, bytes);
+ if (res <= 0) {
+ efree(data);
+ RETURN_NULL();
+ }
+
+ data = erealloc(data, res + 1);
+ data[res] = 0;
+
+ RETURN_STRINGL(data, res, 0);
+}
+/* }}} */
+
+/* {{{ proto int dio_write(resource fd, string data[, int len])
+ Write data to fd with optional truncation at length */
+PHP_FUNCTION(dio_write)
+{
+ zval *r_fd;
+ php_fd_t *f;
+ char *data;
+ int data_len;
+ long trunc_len = 0;
+ ssize_t res;
+
+ if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rs|l", &r_fd, &data, &data_len, &trunc_len) == FAILURE) {
+ return;
+ }
+
+ if (trunc_len < 0 || trunc_len > data_len) {
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "length must be greater or equal to zero and less then the length of the specified string.");
+ RETURN_FALSE;
+ }
+
+ ZEND_FETCH_RESOURCE(f, php_fd_t *, &r_fd, -1, le_fd_name, le_fd);
+
+ res = write(f->fd, data, trunc_len ? trunc_len : data_len);
+ if (res == -1) {
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "cannot write data to file descriptor %d, %s", f->fd, strerror(errno));
+ }
+
+ RETURN_LONG(res);
+}
+/* }}} */
+
+#ifndef PHP_WIN32
+
+/* {{{ proto bool dio_truncate(resource fd, int offset)
+ Truncate file descriptor fd to offset bytes */
+PHP_FUNCTION(dio_truncate)
+{
+ zval *r_fd;
+ php_fd_t *f;
+ long offset;
+
+ if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl", &r_fd, &offset) == FAILURE) {
+ return;
+ }
+
+ ZEND_FETCH_RESOURCE(f, php_fd_t *, &r_fd, -1, le_fd_name, le_fd);
+
+ if (ftruncate(f->fd, offset) == -1) {
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "couldn't truncate %d to %ld bytes: %s", f->fd, offset, strerror(errno));
+ RETURN_FALSE;
+ }
+
+ RETURN_TRUE;
+}
+/* }}} */
+#endif
+
+#define ADD_FIELD(f, v) add_assoc_long_ex(return_value, (f), sizeof(f), v);
+
+/* {{{ proto array dio_stat(resource fd)
+ Get stat information about the file descriptor fd */
+PHP_FUNCTION(dio_stat)
+{
+ zval *r_fd;
+ php_fd_t *f;
+ struct stat s;
+
+ if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &r_fd) == FAILURE) {
+ return;
+ }
+
+ ZEND_FETCH_RESOURCE(f, php_fd_t *, &r_fd, -1, le_fd_name, le_fd);
+
+ if (fstat(f->fd, &s) == -1) {
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "cannot stat %d: %s", f->fd, strerror(errno));
+ RETURN_FALSE;
+ }
+
+ array_init(return_value);
+ ADD_FIELD("device", s.st_dev);
+ ADD_FIELD("inode", s.st_ino);
+ ADD_FIELD("mode", s.st_mode);
+ ADD_FIELD("nlink", s.st_nlink);
+ ADD_FIELD("uid", s.st_uid);
+ ADD_FIELD("gid", s.st_gid);
+ ADD_FIELD("device_type", s.st_rdev);
+ ADD_FIELD("size", s.st_size);
+#ifndef PHP_WIN32
+ ADD_FIELD("block_size", s.st_blksize);
+ ADD_FIELD("blocks", s.st_blocks);
+#endif
+ ADD_FIELD("atime", s.st_atime);
+ ADD_FIELD("mtime", s.st_mtime);
+ ADD_FIELD("ctime", s.st_ctime);
+}
+/* }}} */
+
+/* {{{ proto int dio_seek(resource fd, int pos, int whence)
+ Seek to pos on fd from whence */
+PHP_FUNCTION(dio_seek)
+{
+ zval *r_fd;
+ php_fd_t *f;
+ long offset;
+ long whence = SEEK_SET;
+
+ if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl|l", &r_fd, &offset, &whence) == FAILURE) {
+ return;
+ }
+
+ ZEND_FETCH_RESOURCE(f, php_fd_t *, &r_fd, -1, le_fd_name, le_fd);
+
+ RETURN_LONG(lseek(f->fd, offset, whence));
+}
+/* }}} */
+
+#ifndef PHP_WIN32
+
+/* {{{ proto mixed dio_fcntl(resource fd, int cmd[, mixed arg])
+ Perform a c library fcntl on fd */
+PHP_FUNCTION(dio_fcntl)
+{
+ zval *r_fd;
+ zval *arg = NULL;
+ php_fd_t *f;
+ long cmd;
+
+ if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl|z", &r_fd, &cmd, &arg) == FAILURE) {
+ return;
+ }
+
+ ZEND_FETCH_RESOURCE(f, php_fd_t *, &r_fd, -1, le_fd_name, le_fd);
+
+ switch (cmd) {
+ case F_SETLK:
+ case F_SETLKW: {
+ zval **element;
+ struct flock lk = {0};
+ HashTable *fh;
+
+ if (!arg) {
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "expects argument 3 to be array or int, none given");
+ RETURN_FALSE;
+ }
+ if (Z_TYPE_P(arg) == IS_ARRAY) {
+ fh = HASH_OF(arg);
+ if (zend_hash_find(fh, "start", sizeof("start"), (void **) &element) == FAILURE) {
+ lk.l_start = 0;
+ } else {
+ lk.l_start = Z_LVAL_PP(element);
+ }
+
+ if (zend_hash_find(fh, "length", sizeof("length"), (void **) &element) == FAILURE) {
+ lk.l_len = 0;
+ } else {
+ lk.l_len = Z_LVAL_PP(element);
+ }
+
+ if (zend_hash_find(fh, "whence", sizeof("whence"), (void **) &element) == FAILURE) {
+ lk.l_whence = 0;
+ } else {
+ lk.l_whence = Z_LVAL_PP(element);
+ }
+
+ if (zend_hash_find(fh, "type", sizeof("type"), (void **) &element) == FAILURE) {
+ lk.l_type = 0;
+ } else {
+ lk.l_type = Z_LVAL_PP(element);
+ }
+ } else if (Z_TYPE_P(arg) == IS_LONG) {
+ lk.l_start = 0;
+ lk.l_len = 0;
+ lk.l_whence = SEEK_SET;
+ lk.l_type = Z_LVAL_P(arg);
+ } else {
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "expects argument 3 to be array or int, %s given", zend_zval_type_name(arg));
+ RETURN_FALSE;
+ }
+
+ RETURN_LONG(fcntl(f->fd, cmd, &lk));
+ break;
+ }
+ case F_GETLK: {
+ struct flock lk = {0};
+
+ fcntl(f->fd, cmd, &lk);
+
+ array_init(return_value);
+ add_assoc_long(return_value, "type", lk.l_type);
+ add_assoc_long(return_value, "whence", lk.l_whence);
+ add_assoc_long(return_value, "start", lk.l_start);
+ add_assoc_long(return_value, "length", lk.l_len);
+ add_assoc_long(return_value, "pid", lk.l_pid);
+
+ break;
+ }
+ case F_DUPFD: {
+ php_fd_t *new_f;
+
+ if (!arg || Z_TYPE_P(arg) != IS_LONG) {
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "expects argument 3 to be int");
+ RETURN_FALSE;
+ }
+
+ if (!new_php_fd(&new_f, fcntl(f->fd, cmd, Z_LVAL_P(arg)))) {
+ RETURN_FALSE;
+ }
+ ZEND_REGISTER_RESOURCE(return_value, new_f, le_fd);
+ break;
+ }
+ default:
+ if (!arg || Z_TYPE_P(arg) != IS_LONG) {
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "expects argument 3 to be int");
+ RETURN_FALSE;
+ }
+
+ RETURN_LONG(fcntl(f->fd, cmd, Z_LVAL_P(arg)));
+ }
+}
+/* }}} */
+#endif
+
+#ifndef PHP_WIN32
+
+/* {{{ proto mixed dio_tcsetattr(resource fd, array args )
+ Perform a c library tcsetattr on fd */
+PHP_FUNCTION(dio_tcsetattr)
+{
+ zval *r_fd;
+ zval *arg = NULL;
+ php_fd_t *f;
+ struct termios newtio;
+ int Baud_Rate, Data_Bits=8, Stop_Bits=1, Parity=0, Flow_Control=1, Is_Canonical=1;
+ long BAUD,DATABITS,STOPBITS,PARITYON,PARITY;
+ HashTable *fh;
+ zval **element;
+
+ if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rz", &r_fd, &arg) == FAILURE) {
+ return;
+ }
+
+ ZEND_FETCH_RESOURCE(f, php_fd_t *, &r_fd, -1, le_fd_name, le_fd);
+
+ if (Z_TYPE_P(arg) != IS_ARRAY) {
+ php_error_docref(NULL TSRMLS_CC, E_WARNING,"tcsetattr, third argument should be an associative array");
+ return;
+ }
+
+ fh = HASH_OF(arg);
+
+ if (zend_hash_find(fh, "baud", sizeof("baud"), (void **) &element) == FAILURE) {
+ Baud_Rate = 9600;
+ } else {
+ Baud_Rate = Z_LVAL_PP(element);
+ }
+
+ if (zend_hash_find(fh, "bits", sizeof("bits"), (void **) &element) == FAILURE) {
+ Data_Bits = 8;
+ } else {
+ Data_Bits = Z_LVAL_PP(element);
+ }
+
+ if (zend_hash_find(fh, "stop", sizeof("stop"), (void **) &element) == FAILURE) {
+ Stop_Bits = 1;
+ } else {
+ Stop_Bits = Z_LVAL_PP(element);
+ }
+
+ if (zend_hash_find(fh, "parity", sizeof("parity"), (void **) &element) == FAILURE) {
+ Parity = 0;
+ } else {
+ Parity = Z_LVAL_PP(element);
+ }
+
+ if (zend_hash_find(fh, "flow_control", sizeof("flow_control"), (void **) &element) == FAILURE) {
+ Flow_Control = 1;
+ } else {
+ Flow_Control = Z_LVAL_PP(element);
+ }
+
+ if (zend_hash_find(fh, "is_canonical", sizeof("is_canonical"), (void **) &element) == FAILURE) {
+ Is_Canonical = 1;
+ } else {
+ Is_Canonical = Z_LVAL_PP(element);
+ }
+
+ /* assign to correct values... */
+ switch (Baud_Rate) {
+ case 38400:
+ BAUD = B38400;
+ break;
+ case 19200:
+ BAUD = B19200;
+ break;
+ case 9600:
+ BAUD = B9600;
+ break;
+ case 4800:
+ BAUD = B4800;
+ break;
+ case 2400:
+ BAUD = B2400;
+ break;
+ case 1800:
+ BAUD = B1800;
+ break;
+ case 1200:
+ BAUD = B1200;
+ break;
+ case 600:
+ BAUD = B600;
+ break;
+ case 300:
+ BAUD = B300;
+ break;
+ case 200:
+ BAUD = B200;
+ break;
+ case 150:
+ BAUD = B150;
+ break;
+ case 134:
+ BAUD = B134;
+ break;
+ case 110:
+ BAUD = B110;
+ break;
+ case 75:
+ BAUD = B75;
+ break;
+ case 50:
+ BAUD = B50;
+ break;
+ default:
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "invalid baud rate %d", Baud_Rate);
+ RETURN_FALSE;
+ }
+ switch (Data_Bits) {
+ case 8:
+ DATABITS = CS8;
+ break;
+ case 7:
+ DATABITS = CS7;
+ break;
+ case 6:
+ DATABITS = CS6;
+ break;
+ case 5:
+ DATABITS = CS5;
+ break;
+ default:
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "invalid data bits %d", Data_Bits);
+ RETURN_FALSE;
+ }
+ switch (Stop_Bits) {
+ case 1:
+ STOPBITS = 0;
+ break;
+ case 2:
+ STOPBITS = CSTOPB;
+ break;
+ default:
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "invalid stop bits %d", Stop_Bits);
+ RETURN_FALSE;
+ }
+
+ switch (Parity) {
+ case 0:
+ PARITYON = 0;
+ PARITY = 0;
+ break;
+ case 1:
+ PARITYON = PARENB;
+ PARITY = PARODD;
+ break;
+ case 2:
+ PARITYON = PARENB;
+ PARITY = 0;
+ break;
+ default:
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "invalid parity %d", Parity);
+ RETURN_FALSE;
+ }
+
+ memset(&newtio, 0, sizeof(newtio));
+ tcgetattr(f->fd, &newtio);
+
+ if (Is_Canonical) {
+ newtio.c_iflag = IGNPAR | ICRNL;
+ newtio.c_oflag = 0;
+ newtio.c_lflag = ICANON;
+ } else {
+ cfmakeraw(&newtio);
+ }
+
+ newtio.c_cflag = BAUD | DATABITS | STOPBITS | PARITYON | PARITY | CLOCAL | CREAD;
+
+#ifdef CRTSCTS
+ if (Flow_Control) {
+ newtio.c_cflag |= CRTSCTS;
+ }
+#endif
+
+ if (Is_Canonical)
+
+ newtio.c_cc[VMIN] = 1;
+ newtio.c_cc[VTIME] = 0;
+ tcflush(f->fd, TCIFLUSH);
+ tcsetattr(f->fd,TCSANOW,&newtio);
+
+ RETURN_TRUE;
+}
+/* }}} */
+#endif
+
+/* {{{ proto void dio_close(resource fd)
+ Close the file descriptor given by fd */
+PHP_FUNCTION(dio_close)
+{
+ zval *r_fd;
+ php_fd_t *f;
+
+ if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &r_fd) == FAILURE) {
+ return;
+ }
+
+ ZEND_FETCH_RESOURCE(f, php_fd_t *, &r_fd, -1, le_fd_name, le_fd);
+
+ zend_list_delete(Z_LVAL_P(r_fd));
+}
+/* }}} */
+
+#define RDIOC(c) REGISTER_LONG_CONSTANT(#c, c, CONST_CS | CONST_PERSISTENT)
+
+/* {{{ dio_init_legacy_defines
+ * Initialises the legacy PHP defines
+ */
+static void dio_init_legacy_defines(int module_number TSRMLS_DC) {
+ RDIOC(O_RDONLY);
+ RDIOC(O_WRONLY);
+ RDIOC(O_RDWR);
+ RDIOC(O_CREAT);
+ RDIOC(O_EXCL);
+ RDIOC(O_TRUNC);
+ RDIOC(O_APPEND);
+#ifdef O_NONBLOCK
+ RDIOC(O_NONBLOCK);
+#endif
+#ifdef O_NDELAY
+ RDIOC(O_NDELAY);
+#endif
+#ifdef O_SYNC
+ RDIOC(O_SYNC);
+#endif
+#ifdef O_ASYNC
+ RDIOC(O_ASYNC);
+#endif
+#ifdef O_NOCTTY
+ RDIOC(O_NOCTTY);
+#endif
+#ifndef PHP_WIN32
+ RDIOC(S_IRWXU);
+ RDIOC(S_IRUSR);
+ RDIOC(S_IWUSR);
+ RDIOC(S_IXUSR);
+ RDIOC(S_IRWXG);
+ RDIOC(S_IRGRP);
+ RDIOC(S_IWGRP);
+ RDIOC(S_IXGRP);
+ RDIOC(S_IRWXO);
+ RDIOC(S_IROTH);
+ RDIOC(S_IWOTH);
+ RDIOC(S_IXOTH);
+ RDIOC(F_DUPFD);
+ RDIOC(F_GETFD);
+ RDIOC(F_GETFL);
+ RDIOC(F_SETFL);
+ RDIOC(F_GETLK);
+ RDIOC(F_SETLK);
+ RDIOC(F_SETLKW);
+ RDIOC(F_SETOWN);
+ RDIOC(F_GETOWN);
+ RDIOC(F_UNLCK);
+ RDIOC(F_RDLCK);
+ RDIOC(F_WRLCK);
+#endif
+}
+
+ZEND_BEGIN_ARG_INFO_EX(dio_open_args, 0, 0, 2)
+ ZEND_ARG_INFO(0, filename)
+ ZEND_ARG_INFO(0, flags)
+ ZEND_ARG_INFO(0, mode)
+ZEND_END_ARG_INFO()
+
+ZEND_BEGIN_ARG_INFO_EX(dio_read_args, 0, 0, 1)
+ ZEND_ARG_INFO(0, fd)
+ ZEND_ARG_INFO(0, n)
+ZEND_END_ARG_INFO()
+
+ZEND_BEGIN_ARG_INFO_EX(dio_write_args, 0, 0, 2)
+ ZEND_ARG_INFO(0, fd)
+ ZEND_ARG_INFO(0, data)
+ ZEND_ARG_INFO(0, len)
+ZEND_END_ARG_INFO()
+
+ZEND_BEGIN_ARG_INFO_EX(dio_stat_args, 0, 0, 1)
+ ZEND_ARG_INFO(0, fd)
+ZEND_END_ARG_INFO()
+
+ZEND_BEGIN_ARG_INFO_EX(dio_truncate_args, 0, 0, 2)
+ ZEND_ARG_INFO(0, fd)
+ ZEND_ARG_INFO(0, offset)
+ZEND_END_ARG_INFO()
+
+ZEND_BEGIN_ARG_INFO_EX(dio_seek_args, 0, 0, 3)
+ ZEND_ARG_INFO(0, fd)
+ ZEND_ARG_INFO(0, pos)
+ ZEND_ARG_INFO(0, whence)
+ZEND_END_ARG_INFO()
+
+ZEND_BEGIN_ARG_INFO_EX(dio_fcntl_args, 0, 0, 2)
+ ZEND_ARG_INFO(0, fd)
+ ZEND_ARG_INFO(0, cmd)
+ ZEND_ARG_INFO(0, arg)
+ZEND_END_ARG_INFO()
+
+ZEND_BEGIN_ARG_INFO_EX(dio_tcsetattr_args, 0, 0, 2)
+ ZEND_ARG_INFO(0, fd)
+ ZEND_ARG_INFO(0, args)
+ZEND_END_ARG_INFO()
+
+ZEND_BEGIN_ARG_INFO_EX(dio_close_args, 0, 0, 1)
+ ZEND_ARG_INFO(0, fd)
+ZEND_END_ARG_INFO()
+
+/*
+ +----------------------------------------------------------------------+
+ | END OF DEPRECATED FUNCTIONALITY |
+ +----------------------------------------------------------------------+
+ */
+
+ZEND_BEGIN_ARG_INFO_EX(dio_raw_args, 0, 0, 2)
+ ZEND_ARG_INFO(0, filename)
+ ZEND_ARG_INFO(0, mode)
+ ZEND_ARG_INFO(0, options)
+ZEND_END_ARG_INFO()
+
+ZEND_BEGIN_ARG_INFO_EX(dio_serial_args, 0, 0, 2)
+ ZEND_ARG_INFO(0, filename)
+ ZEND_ARG_INFO(0, mode)
+ ZEND_ARG_INFO(0, options)
+ZEND_END_ARG_INFO()
+
+static zend_object_handlers dio_raw_object_handlers;
+
+static function_entry dio_functions[] = {
+ /* Class functions. */
+
+ /* Legacy functions (Deprecated - See dio_legacy.c) */
+ PHP_FE(dio_open, dio_open_args)
+#ifndef PHP_WIN32
+ PHP_FE(dio_truncate, dio_truncate_args)
+#endif
+ PHP_FE(dio_stat, dio_stat_args)
+ PHP_FE(dio_seek, dio_seek_args)
+#ifndef PHP_WIN32
+ PHP_FE(dio_fcntl, dio_fcntl_args)
+#endif
+ PHP_FE(dio_read, dio_read_args)
+ PHP_FE(dio_write, dio_write_args)
+ PHP_FE(dio_close, dio_close_args)
+#ifndef PHP_WIN32
+ PHP_FE(dio_tcsetattr, dio_tcsetattr_args)
+#endif
+
+ /* Stream functions */
+ PHP_FE(dio_raw, dio_raw_args)
+ PHP_FE(dio_serial, dio_serial_args)
+
+ /* End of functions */
+ {NULL, NULL, NULL}
+};
+
+zend_module_entry dio_module_entry = {
+ STANDARD_MODULE_HEADER,
+ "dio",
+ dio_functions,
+ PHP_MINIT(dio),
+ NULL,
+ NULL,
+ NULL,
+ PHP_MINFO(dio),
+ PHP_DIO_VERSION,
+ STANDARD_MODULE_PROPERTIES
+};
+
+#ifdef COMPILE_DL_DIO
+ZEND_GET_MODULE(dio)
+#endif
+
+#define DIO_UNDEF_CONST -1
+
+/* {{{ PHP_MINIT_FUNCTION
+ */
+PHP_MINIT_FUNCTION(dio)
+{
+ /* Legacy resource destructor. */
+ le_fd = zend_register_list_destructors_ex(_dio_close_fd, NULL, le_fd_name, module_number);
+
+ dio_init_legacy_defines(module_number TSRMLS_CC);
+
+ /* Register the stream wrappers */
+ return (php_register_url_stream_wrapper(DIO_RAW_STREAM_NAME, &php_dio_raw_stream_wrapper TSRMLS_CC) == SUCCESS &&
+ php_register_url_stream_wrapper(DIO_SERIAL_STREAM_NAME, &php_dio_serial_stream_wrapper TSRMLS_CC) == SUCCESS) ? SUCCESS : FAILURE;
+}
+/* }}} */
+
+/* {{{ PHP_MSHUTDOWN_FUNCTION
+ */
+PHP_MSHUTDOWN_FUNCTION(dio)
+{
+ return (php_unregister_url_stream_wrapper(DIO_RAW_STREAM_NAME TSRMLS_CC) == SUCCESS &&
+ php_unregister_url_stream_wrapper(DIO_SERIAL_STREAM_NAME TSRMLS_CC) == SUCCESS) ? SUCCESS : FAILURE;
+}
+/* }}} */
+
+/* {{{ PHP_MINFO_FUNCTION
+ */
+PHP_MINFO_FUNCTION(dio)
+{
+ php_info_print_table_start();
+ php_info_print_table_header(2, "dio support", "enabled");
+ php_info_print_table_row(2, "version", PHP_DIO_VERSION);
+ php_info_print_table_end();
+}
+/* }}} */
+
+/*
+ * Local variables:
+ * c-basic-offset: 4
+ * tab-width: 4
+ * End:
+ * vim600: fdm=marker
+ * vim: sw=4 ts=4 noet
+ */
--- /dev/null
+++ b/ext/dio/dio_common.c
@@ -0,0 +1,230 @@
+/*
+ +----------------------------------------------------------------------+
+ | PHP Version 5 |
+ +----------------------------------------------------------------------+
+ | Copyright (c) 2009 Melanie Rhianna Lewis |
+ +----------------------------------------------------------------------+
+ | This source file is subject to version 3.0 of the PHP license, |
+ | that is bundled with this package in the file LICENSE, and is |
+ | available through the world-wide-web at the following url: |
+ | http://www.php.net/license/3_0.txt. |
+ | If you did not receive a copy of the PHP license and are unable to |
+ | obtain it through the world-wide-web, please send a note to |
+ | license@php.net so we can mail you a copy immediately. |
+ +----------------------------------------------------------------------+
+ | Author: Melanie Rhianna Lewis <cyberspice@php.net> |
+ +----------------------------------------------------------------------+
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "php.h"
+
+#include "php_dio.h"
+#include "php_dio_common.h"
+
+/* {{{ dio_init_stream_data
+ * Initialises the command parts of the stream data.
+ */
+void dio_init_stream_data(php_dio_stream_data *data) {
+ data->stream_type = DIO_STREAM_TYPE_NONE;
+ data->end_of_file = 0;
+#ifdef DIO_HAS_FILEPERMS
+ data->has_perms = 0;
+ data->perms = 0;
+#endif
+#ifdef DIO_NONBLOCK
+ data->is_blocking = 1;
+ data->has_timeout = 0;
+ data->timeout_sec = 0;
+ data->timeout_usec = 0;
+ data->timed_out = 0;
+#endif
+ /* Serial options */
+ data->data_rate = 9600;
+ data->data_bits = 8;
+ data->stop_bits = 1;
+ data->parity = 0;
+ data->flow_control = 1;
+ data->canonical = 1;
+}
+/* }}} */
+
+/* {{{ dio_convert_to_long
+ * Returns as a long, the value of the zval regardless of its type.
+ */
+long dio_convert_to_long(zval *val) {
+ zval *copyval;
+ long longval;
+
+ ALLOC_INIT_ZVAL(copyval);
+ *copyval = *val;
+ convert_to_long(copyval);
+ longval = Z_LVAL_P(copyval);
+ zval_ptr_dtor(&copyval);
+
+ return longval;
+}
+/* }}} */
+
+/* {{{ dio_assoc_array_get_basic_options
+ * Retrieves the basic open option values from an associative array
+ */
+void dio_assoc_array_get_basic_options(zval *options, php_dio_stream_data *data TSRMLS_DC) {
+#if defined(DIO_HAS_FILEPERMS) || defined(DIO_NONBLOCK)
+ zval **tmpzval;
+ HashTable *opthash;
+
+ opthash = HASH_OF(options);
+#endif
+
+#ifdef DIO_HAS_FILEPERMS
+ /* This is the file mode flags used by open(). */
+ if (zend_hash_find(opthash, "perms", sizeof("perms"), (void **)&tmpzval) == SUCCESS && tmpzval && *tmpzval) {
+ data->perms = (int)dio_convert_to_long(*tmpzval);
+ data->has_perms = 1;
+ }
+#endif
+
+#ifdef DIO_NONBLOCK
+ /* This sets the underlying stream to be blocking/non
+ block (i.e. O_NONBLOCK) */
+ if (zend_hash_find(opthash, "is_blocking", sizeof("is_blocking"), (void **)&tmpzval) == SUCCESS && tmpzval && *tmpzval) {
+ data->is_blocking = dio_convert_to_long(*tmpzval) ? 1 : 0;
+ }
+
+ /* This is the timeout value for reads in seconds. Only one of
+ timeout_secs or timeout_usecs need be defined to define a timeout. */
+ if (zend_hash_find(opthash, "timeout_secs", sizeof("timeout_secs"), (void **)&tmpzval) == SUCCESS && tmpzval && *tmpzval) {
+ data->timeout_sec = dio_convert_to_long(*tmpzval);
+ }
+
+ /* This is the timeout value for reads in microseconds. Only one of
+ timeout_secs or timeout_usecs need be defined to define a timeout. */
+ if (zend_hash_find(opthash, "timeout_usecs", sizeof("timeout_usecs"), (void **)&tmpzval) == SUCCESS && tmpzval && *tmpzval) {
+ data->timeout_usec = dio_convert_to_long(*tmpzval);
+ }
+
+ data->has_timeout = (data->timeout_sec | data->timeout_usec) ? 1 : 0;
+#endif
+}
+/* }}} */
+
+/* {{{ dio_assoc_array_get_serial_options
+ * Retrieves the serial open option values from an associative array
+ */
+void dio_assoc_array_get_serial_options(zval *options, php_dio_stream_data *data TSRMLS_DC) {
+ zval **tmpzval;
+ HashTable *opthash;
+
+ opthash = HASH_OF(options);
+
+ if (zend_hash_find(opthash, "data_rate", sizeof("data_rate"), (void **)&tmpzval) == SUCCESS && tmpzval && *tmpzval) {
+ data->data_rate = dio_convert_to_long(*tmpzval);
+ }
+
+ if (zend_hash_find(opthash, "data_bits", sizeof("data_bits"), (void **)&tmpzval) == SUCCESS && tmpzval && *tmpzval) {
+ data->data_bits = (int)dio_convert_to_long(*tmpzval);
+ }
+
+ if (zend_hash_find(opthash, "stop_bits", sizeof("stop_bits"), (void **)&tmpzval) == SUCCESS && tmpzval && *tmpzval) {
+ data->stop_bits = (int)dio_convert_to_long(*tmpzval);
+ }
+
+ if (zend_hash_find(opthash, "parity", sizeof("parity"), (void **)&tmpzval) == SUCCESS && tmpzval && *tmpzval) {
+ data->parity = (int)dio_convert_to_long(*tmpzval);
+ }
+
+ if (zend_hash_find(opthash, "flow_control", sizeof("flow_control"), (void **)&tmpzval) == SUCCESS && tmpzval && *tmpzval) {
+ data->flow_control = (int)(dio_convert_to_long(*tmpzval) ? 1 : 0);
+ }
+
+ if (zend_hash_find(opthash, "is_canonical", sizeof("is_canonical"), (void **)&tmpzval) == SUCCESS && tmpzval && *tmpzval) {
+ data->canonical = (int)(dio_convert_to_long(*tmpzval) ? 1 : 0);
+ }
+}
+/* }}} */
+
+/* {{{ dio_stream_context_get_raw_options
+ * Extracts the option values for dio.raw mode from a context
+ */
+void dio_stream_context_get_basic_options(php_stream_context *context, php_dio_stream_data *data TSRMLS_DC) {
+#if defined(DIO_HAS_FILEPERMS) || defined(DIO_NONBLOCK)
+ zval **tmpzval;
+#endif
+
+#ifdef DIO_HAS_FILEPERMS
+ /* This is the file mode flags used by open(). */
+ if (php_stream_context_get_option(context, "dio", "perms", &tmpzval) == SUCCESS && tmpzval && *tmpzval) {
+ data->perms = (int)dio_convert_to_long(*tmpzval);
+ data->has_perms = 1;
+ }
+#endif
+
+#ifdef DIO_NONBLOCK
+ /* This sets the underlying stream to be blocking/non
+ block (i.e. O_NONBLOCK) */
+ if (php_stream_context_get_option(context, "dio", "is_blocking", &tmpzval) == SUCCESS && tmpzval && *tmpzval) {
+ data->is_blocking = dio_convert_to_long(*tmpzval) ? 1 : 0;
+ }
+
+ /* This is the timeout value for reads in seconds. Only one of
+ timeout_secs or timeout_usecs need be defined to define a timeout. */
+ if (php_stream_context_get_option(context, "dio", "timeout_secs", &tmpzval) == SUCCESS && tmpzval && *tmpzval) {
+ data->timeout_sec = dio_convert_to_long(*tmpzval);
+ }
+
+ /* This is the timeout value for reads in microseconds. Only one of
+ timeout_secs or timeout_usecs need be defined to define a timeout. */
+ if (php_stream_context_get_option(context, "dio", "timeout_usecs", &tmpzval) == SUCCESS && tmpzval && *tmpzval) {
+ data->timeout_usec = dio_convert_to_long(*tmpzval);
+ }
+
+ data->has_timeout = (data->timeout_sec | data->timeout_usec) ? 1 : 0;
+#endif
+}
+/* }}} */
+
+/* {{{ dio_stream_context_get_serial_options
+ * Extracts the option values for dio.serial mode from a context
+ */
+void dio_stream_context_get_serial_options(php_stream_context *context, php_dio_stream_data *data TSRMLS_DC) {
+ zval **tmpzval;
+
+ if (php_stream_context_get_option(context, "dio", "data_rate", &tmpzval) == SUCCESS && tmpzval && *tmpzval) {
+ data->data_rate = dio_convert_to_long(*tmpzval);
+ }
+
+ if (php_stream_context_get_option(context, "dio", "data_bits", &tmpzval) == SUCCESS && tmpzval && *tmpzval) {
+ data->data_bits = (int)dio_convert_to_long(*tmpzval);
+ }
+
+ if (php_stream_context_get_option(context, "dio", "stop_bits", &tmpzval) == SUCCESS && tmpzval && *tmpzval) {
+ data->stop_bits = (int)dio_convert_to_long(*tmpzval);
+ }
+
+ if (php_stream_context_get_option(context, "dio", "parity", &tmpzval) == SUCCESS && tmpzval && *tmpzval) {
+ data->parity = (int)dio_convert_to_long(*tmpzval);
+ }
+
+ if (php_stream_context_get_option(context, "dio", "flow_control", &tmpzval) == SUCCESS && tmpzval && *tmpzval) {
+ data->flow_control = (int)(dio_convert_to_long(*tmpzval) ? 1 : 0);
+ }
+
+ if (php_stream_context_get_option(context, "dio", "is_canonical", &tmpzval) == SUCCESS && tmpzval && *tmpzval) {
+ data->canonical = (int)(dio_convert_to_long(*tmpzval) ? 1 : 0);
+ }
+}
+/* }}} */
+
+/*
+ * Local variables:
+ * c-basic-offset: 4
+ * tab-width: 4
+ * End:
+ * vim600: fdm=marker
+ * vim: sw=4 ts=4 noet
+ */
+
--- /dev/null
+++ b/ext/dio/dio_posix.c
@@ -0,0 +1,659 @@
+/*
+ +----------------------------------------------------------------------+
+ | PHP Version 5 |
+ +----------------------------------------------------------------------+
+ | Copyright (c) 2009 Melanie Rhianna Lewis |
+ +----------------------------------------------------------------------+
+ | This source file is subject to version 3.0 of the PHP license, |
+ | that is bundled with this package in the file LICENSE, and is |
+ | available through the world-wide-web at the following url: |
+ | http://www.php.net/license/3_0.txt. |
+ | If you did not receive a copy of the PHP license and are unable to |
+ | obtain it through the world-wide-web, please send a note to |
+ | license@php.net so we can mail you a copy immediately. |
+ +----------------------------------------------------------------------+
+ | Author: Melanie Rhianna Lewis <cyberspice@php.net> |
+ +----------------------------------------------------------------------+
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "php.h"
+
+#include "php_dio_common.h"
+
+/* {{{ dio_stream_mode_to_flags
+ * Convert an fopen() mode string to open() flags
+ */
+static int dio_stream_mode_to_flags(const char *mode) {
+ int flags = 0, ch = 0, bin = 1;
+
+ switch(mode[ch++]) {
+ case 'r':
+ flags = 0;
+ break;
+ case 'w':
+ flags = O_TRUNC | O_CREAT;
+ break;
+ case 'a':
+ flags = O_APPEND | O_CREAT;
+ break;
+ case 'x':
+ flags = O_EXCL | O_CREAT;
+ break;
+ }
+
+ if (mode[ch] != '+') {
+ bin = (mode[ch++] == 'b');
+ }
+
+ if (mode[ch] == '+') {
+ flags |= O_RDWR;
+ } else if (flags) {
+ flags |= O_WRONLY;
+ } else {
+ flags |= O_RDONLY;
+ }
+
+#if defined(_O_TEXT) && defined(O_BINARY)
+ if (bin) {
+ flags |= O_BINARY;
+ } else {
+ flags |= _O_TEXT;
+ }
+#endif
+
+ return flags;
+}
+/* }}} */
+
+/* {{{ dio_data_rate_to_define
+ * Converts a numeric data rate to a termios define
+ */
+static int dio_data_rate_to_define(long rate, speed_t *def) {
+ speed_t val;
+
+ switch (rate) {
+ case 0:
+ val = 0;
+ break;
+ case 50:
+ val = B50;
+ break;
+ case 75:
+ val = B75;
+ break;
+ case 110:
+ val = B110;
+ break;
+ case 134:
+ val = B134;
+ break;
+ case 150:
+ val = B150;
+ break;
+ case 200:
+ val = B200;
+ break;
+ case 300:
+ val = B300;
+ break;
+ case 600:
+ val = B600;
+ break;
+ case 1200:
+ val = B1200;
+ break;
+ case 1800:
+ val = B1800;
+ break;
+ case 2400:
+ val = B2400;
+ break;
+ case 4800:
+ val = B4800;
+ break;
+ case 9600:
+ val = B9600;
+ break;
+ case 19200:
+ val = B19200;
+ break;
+ case 38400:
+ val = B38400;
+ break;
+#ifdef B57600
+ case 57600:
+ val = B57600;
+ break;
+#endif
+#ifdef B115200
+ case 115200:
+ val = B115200;
+ break;
+#endif
+#ifdef B230400
+ case 230400:
+ val = B230400;
+ break;
+#endif
+#ifdef B460800
+ case 460800:
+ val = B460800;
+ break;
+#endif
+ default:
+ return 0;
+ }
+
+ *def = val;
+ return 1;
+}
+
+/* {{{ dio_data_bits_to_define
+ * Converts a number of data bits to a termios define
+ */
+static int dio_data_bits_to_define(int data_bits, int *def) {
+ int val;
+
+ switch (data_bits) {
+ case 8:
+ val = CS8;
+ break;
+ case 7:
+ val = CS7;
+ break;
+ case 6:
+ val = CS6;
+ break;
+ case 5:
+ val = CS5;
+ break;
+ default:
+ return 0;
+ }
+
+ *def = val;
+ return 1;
+}
+/* }}} */
+
+/* {{{ dio_stop_bits_to_define
+ * Converts a number of stop bits to a termios define
+ */
+static int dio_stop_bits_to_define(int stop_bits, int *def) {
+ int val;
+
+ switch (stop_bits) {
+ case 1:
+ val = 0;
+ break;
+ case 2:
+ val = CSTOPB;
+ break;
+ default:
+ return 0;
+ }
+
+ *def = val;
+ return 1;
+}
+/* }}} */
+
+/* {{{ dio_parity_to_define
+ * Converts a parity type to a termios define
+ */
+static int dio_parity_to_define(int parity, int *def) {
+ int val;
+
+ switch (parity) {
+ case 0:
+ val = 0;
+ break;
+ case 1:
+ val = PARENB | PARODD;
+ break;
+ case 2:
+ val = PARENB;
+ break;
+ default:
+ return 0;
+ }
+
+ *def = val;
+ return 1;
+}
+/* }}} */
+
+/* {{{ dio_create_stream_data
+ * Creates an initialised stream data structure. Free with efree().
+ */
+php_dio_stream_data * dio_create_stream_data(void) {
+ php_dio_posix_stream_data * data = emalloc(sizeof(php_dio_posix_stream_data));
+ dio_init_stream_data(&(data->common));
+ data->fd = -1;
+ data->flags = 0;
+
+ return (php_dio_stream_data *)data;
+}
+/* }}} */
+
+/* {{{ dio_common_write
+ * Writes count chars from the buffer to the stream described by the stream data.
+ */
+size_t dio_common_write(php_dio_stream_data *data, const char *buf, size_t count) {
+ size_t ret;
+
+ /* Blocking writes can be interrupted by signals etc. If
+ * interrupted try again. Not sure about non-blocking
+ * writes but it doesn't hurt to check. */
+ do {
+ ret = write(((php_dio_posix_stream_data*)data)->fd, buf, count);
+ if (ret > 0) {
+ return ret;
+ }
+ } while (errno == EINTR);
+ return 0;
+}
+/* }}} */
+
+#ifdef DIO_NONBLOCK
+/* {{{ dio_timeval_subtract
+ * Calculates the difference between two timevals returning the result in the
+ * structure pointed to by diffptr. Returns -1 as error if late time is
+ * earlier than early time.
+ */
+static int dio_timeval_subtract(struct timeval *late, struct timeval *early, struct timeval *diff) {
+ struct timeval *tmp;
+
+ /* Handle negatives */
+ if (late->tv_sec < early->tv_sec) {
+ return 0;
+ }
+
+ if ((late->tv_sec == early->tv_sec) && (late->tv_usec < early->tv_usec)) {
+ return 0;
+ }
+
+ /* Handle any carry. If later usec is smaller than earlier usec simple
+ * subtraction will result in negative value. Since usec has a maximum
+ * of one second by adding another second before the subtraction the
+ * result will always be positive. */
+ if (late->tv_usec < early->tv_usec) {
+ late->tv_usec += 1000000;
+ late->tv_sec--;
+ }
+
+ /* Once adjusted can just subtract values. */
+ diff->tv_sec = late->tv_sec - early->tv_sec;
+ diff->tv_usec = late->tv_usec - early->tv_usec;
+
+ return 1;
+}
+#endif
+
+/* {{{ dio_common_read
+ * Reads count chars to the buffer to the stream described by the stream data.
+ */
+size_t dio_common_read(php_dio_stream_data *data, const char *buf, size_t count) {
+ int fd = ((php_dio_posix_stream_data*)data)->fd;
+ size_t ret, total = 0;
+ char *ptr = (char*)buf;
+
+ struct timeval timeout, timeouttmp, before, after, diff;
+ fd_set rfds;
+
+ if (!data->has_timeout) {
+ /* Blocking reads can be interrupted by signals etc. If
+ * interrupted try again. Not sure about non-blocking
+ * reads but it doesn't hurt to check. */
+ do {
+ ret = read(fd, (char*)ptr, count);
+ if (ret > 0) {
+ return ret;
+ } else if (!ret) {
+ data->end_of_file = 1;
+ }
+ } while ((errno == EINTR) && !data->end_of_file);
+ return 0;
+ }
+#ifdef DIO_NONBLOCK
+ else {
+ /* Clear timed out flag */
+ data->timed_out = 0;
+
+ /* The initial timeout value */
+ timeout.tv_sec = data->timeout_sec;
+ timeout.tv_usec = data->timeout_usec;
+
+ do {
+ /* The semantics of select() are that you cannot guarantee
+ * that the timeval structure passed in has not been changed by
+ * the select call. So you keep a copy. */
+ timeouttmp = timeout;
+
+ /* The time before we wait for data. */
+ (void) gettimeofday(&before, NULL);
+
+ /* Wait for an event on our file descriptor. */
+ FD_ZERO(&rfds);
+ FD_SET(fd, &rfds);
+
+ ret = select(fd + 1, &rfds, NULL, NULL, &timeouttmp);
+ /* An error. */
+ if ((ret < 0) && (errno != EINTR) && (errno != EAGAIN)) {
+ return 0;
+ }
+
+ /* We have data to read. */
+ if ((ret > 0) && FD_ISSET(fd, &rfds)) {
+ ret = read(fd, ptr, count);
+ /* Another error */
+ if ((ret < 0) && (errno != EINTR) && (errno != EAGAIN)) {
+ return 0;
+ }
+
+ if (ret > 0) {
+ /* Got data, add it to the buffer. */
+ ptr += ret;
+ total += ret;
+ count -= ret;
+ } else if (!ret) {
+ /* This should never happen since how can we have
+ * data to read at an end of file, but still
+ * just in case! */
+ data->end_of_file = 1;
+ break;
+ }
+ }
+
+ /* If not timed out and not end of file and not all data read
+ * calculate how long it took us and loop if we still have time
+ * out time left. */
+ if (count) {
+ (void) gettimeofday(&after, NULL);
+
+ /* Diff the timevals */
+ (void) dio_timeval_subtract(&after, &before, &diff);
+
+ /* Now adjust the timeout. */
+ if (!dio_timeval_subtract(&timeout, &diff, &timeout)) {
+ /* If it errors we've run out of time. */
+ data->timed_out = 1;
+ break;
+ } else if (!timeout.tv_sec && !(timeout.tv_usec / 1000)) {
+ /* Check for rounding issues (millisecond accuracy) */
+ data->timed_out = 1;
+ break;
+ }
+ }
+ } while (count); /* Until time out or end of file or all data read. */
+
+ return total;
+ }
+#endif
+}
+/* }}} */
+
+/* {{{ php_dio_stream_data
+ * Closes the php_stream.
+ */
+int dio_common_close(php_dio_stream_data *data) {
+ if (close(((php_dio_posix_stream_data*)data)->fd) < 0) {
+ return 0;
+ }
+
+ return 1;
+}
+/* }}} */
+
+/* {{{ dio_common_set_option
+ * Sets/gets stream options
+ */
+int dio_common_set_option(php_dio_stream_data *data, int option, int value, void *ptrparam) {
+ int fd = ((php_dio_posix_stream_data*)data)->fd;
+ int old_is_blocking;
+ int flags;
+
+ switch (option) {
+#ifdef DIO_NONBLOCK
+ case PHP_STREAM_OPTION_READ_TIMEOUT:
+ if (ptrparam) {
+ struct timeval *tv = (struct timeval*)ptrparam;
+
+ flags = fcntl(fd, F_GETFL, 0);
+
+ /* A timeout of zero seconds and zero microseconds disables
+ any existing timeout. */
+ if (tv->tv_sec || tv->tv_usec) {
+ data->timeout_sec = tv->tv_sec;
+ data->timeout_usec = tv->tv_usec;
+ data->has_timeout = -1;
+ (void) fcntl(fd, F_SETFL, flags & ~DIO_NONBLOCK);
+ } else {
+ data->timeout_sec = 0;
+ data->timeout_usec = 0;
+ data->has_timeout = 0;
+ data->timed_out = 0;
+ (void) fcntl(fd, F_SETFL, flags | DIO_NONBLOCK);
+ }
+
+ return PHP_STREAM_OPTION_RETURN_OK;
+ } else {
+ return PHP_STREAM_OPTION_RETURN_ERR;
+ }
+
+ case PHP_STREAM_OPTION_BLOCKING:
+ flags = fcntl(fd, F_GETFL, 0);
+ if (value) {
+ flags &= ~DIO_NONBLOCK;
+ } else {
+ flags |= DIO_NONBLOCK;
+ }
+ (void) fcntl(fd, F_SETFL, flags);
+
+ old_is_blocking = data->is_blocking;
+ data->is_blocking = value;
+ return old_is_blocking ? PHP_STREAM_OPTION_RETURN_OK : PHP_STREAM_OPTION_RETURN_ERR;
+#endif /* O_NONBLOCK */
+
+ default:
+ break;
+ }
+
+ return 1;
+}
+/* }}} */
+
+/* {{{ dio_raw_open_stream
+ * Opens the underlying stream.
+ */
+int dio_raw_open_stream(char *filename, char *mode, php_dio_stream_data *data TSRMLS_DC) {
+ php_dio_posix_stream_data *pdata = (php_dio_posix_stream_data*)data;
+ pdata->flags = dio_stream_mode_to_flags(mode);
+
+#ifdef DIO_NONBLOCK
+ if (!data->is_blocking || data->has_timeout) {
+ pdata->flags |= DIO_NONBLOCK;
+ }
+#endif
+
+ /* Open the file and handle any errors. */
+#ifdef DIO_HAS_FILEPERMS
+ if (data->has_perms) {
+ pdata->fd = open(filename, pdata->flags, (mode_t)data->perms);
+ } else {
+ pdata->fd = open(filename, pdata->flags);
+ }
+#else
+ pdata->fd = open(filename, pdata->flags);
+#endif
+
+ if (pdata->fd < 0) {
+ switch (errno) {
+ case EEXIST:
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "File exists!");
+ return 0;
+ default:
+ return 0;
+ }
+ }
+
+ return 1;
+}
+/* }}} */
+
+/* {{{ dio_serial_init
+ * Initialises the serial settings storing the original settings before hand.
+ */
+static int dio_serial_init(php_dio_stream_data *data TSRMLS_DC) {
+ php_dio_posix_stream_data *pdata = (php_dio_posix_stream_data*)data;
+ int ret = 0, data_bits_def, stop_bits_def, parity_def;
+ struct termios tio;
+ speed_t rate_def;
+
+ if (!dio_data_rate_to_define(data->data_rate, &rate_def)) {
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "invalid data_rate value (%ld)", data->data_rate);
+ return 0;
+ }
+
+ if (!dio_data_bits_to_define(data->data_bits, &data_bits_def)) {
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "invalid data_bits value (%d)", data->data_bits);
+ return 0;
+ }
+
+ if (!dio_stop_bits_to_define(data->stop_bits, &stop_bits_def)) {
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "invalid stop_bits value (%d)", data->stop_bits);
+ return 0;
+ }
+
+ if (!dio_parity_to_define(data->parity, &parity_def)) {
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "invalid parity value (%d)", data->parity);
+ return 0;
+ }
+
+ ret = tcgetattr(pdata->fd, &(pdata->oldtio));
+ if (ret < 0) {
+ if ((errno == ENOTTY) || (errno == ENODEV)) {
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "Not a serial port or terminal!");
+ }
+ return 0;
+ }
+
+ ret = tcgetattr(pdata->fd, &tio);
+ if (ret < 0) {
+ return 0;
+ }
+
+ if (data->canonical) {
+ tio.c_iflag = IGNPAR | ICRNL;
+ tio.c_oflag = 0;
+ tio.c_lflag = ICANON;
+ } else {
+ cfmakeraw(&tio);
+ }
+
+ cfsetispeed(&tio, rate_def);
+ cfsetospeed(&tio, rate_def);
+
+ tio.c_cflag &= ~CSIZE;
+ tio.c_cflag |= data_bits_def;
+ tio.c_cflag &= ~CSTOPB;
+ tio.c_cflag |= stop_bits_def;
+ tio.c_cflag &= ~(PARENB|PARODD);
+ tio.c_cflag |= parity_def;
+
+#ifdef CRTSCTS
+ tio.c_cflag &= ~(CLOCAL | CRTSCTS);
+#else
+ tio.c_cflag &= ~CLOCAL;
+#endif
+ if (!data->flow_control) {
+ tio.c_cflag |= CLOCAL;
+#ifdef CRTSCTS
+ } else {
+ tio.c_cflag |= CRTSCTS;
+#endif
+ }
+
+ ret = tcsetattr(pdata->fd, TCSANOW, &tio);
+ if (ret < 0) {
+ return 0;
+ }
+
+ return 1;
+}
+/* }}} */
+
+/* {{{ dio_serial_uninit
+ * Restores the serial settings back to their original state.
+ */
+int dio_serial_uninit(php_dio_stream_data *data) {
+ php_dio_posix_stream_data *pdata = (php_dio_posix_stream_data*)data;
+ int ret;
+
+ do {
+ ret = tcsetattr(pdata->fd, TCSANOW, &(pdata->oldtio));
+ } while ((ret < 0) && (errno == EINTR));
+
+ return 1;
+}
+/* }}} */
+
+/* {{{ dio_serial_flush
+ * Purges the serial buffers of data.
+ */
+int dio_serial_purge(php_dio_stream_data *data) {
+ php_dio_posix_stream_data *pdata = (php_dio_posix_stream_data*)data;
+ int ret;
+
+ if ((pdata->flags & O_RDWR) == O_RDWR) {
+ ret = tcflush(pdata->fd, TCIOFLUSH);
+ } else if ((pdata->flags & O_WRONLY) == O_WRONLY) {
+ ret = tcflush(pdata->fd, TCOFLUSH);
+ } else if ((pdata->flags & O_RDONLY) == O_RDONLY) {
+ ret = tcflush(pdata->fd, TCIFLUSH);
+ }
+
+ if (ret < 0) {
+ return 0;
+ }
+
+ return 1;
+}
+/* }}} */
+
+/* {{{ dio_serial_open_stream
+ * Opens the underlying stream.
+ */
+int dio_serial_open_stream(char *filename, char *mode, php_dio_stream_data *data TSRMLS_DC) {
+ php_dio_posix_stream_data *pdata = (php_dio_posix_stream_data*)data;
+
+#ifdef O_NOCTTY
+ /* We don't want a controlling TTY */
+ pdata->flags |= O_NOCTTY;
+#endif
+
+ if (!dio_raw_open_stream(filename, mode, data TSRMLS_CC)) {
+ return 0;
+ }
+
+ if (!dio_serial_init(data TSRMLS_CC)) {
+ close(pdata->fd);
+ return 0;
+ }
+
+ return 1;
+}
+/* }}} */
+
+/*
+ * Local variables:
+ * c-basic-offset: 4
+ * tab-width: 4
+ * End:
+ * vim600: fdm=marker
+ * vim: sw=4 ts=4 noet
+ */
--- /dev/null
+++ b/ext/dio/dio_stream_wrappers.c
@@ -0,0 +1,410 @@
+/*
+ +----------------------------------------------------------------------+
+ | PHP Version 5 |
+ +----------------------------------------------------------------------+
+ | Copyright (c) 2009 Melanie Rhianna Lewis |
+ +----------------------------------------------------------------------+
+ | This source file is subject to version 3.0 of the PHP license, |
+ | that is bundled with this package in the file LICENSE, and is |
+ | available through the world-wide-web at the following url: |
+ | http://www.php.net/license/3_0.txt. |
+ | If you did not receive a copy of the PHP license and are unable to |
+ | obtain it through the world-wide-web, please send a note to |
+ | license@php.net so we can mail you a copy immediately. |
+ +----------------------------------------------------------------------+
+ | Author: Melanie Rhianna Lewis <cyberspice@php.net> |
+ +----------------------------------------------------------------------+
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "php.h"
+#include "ext/standard/url.h"
+
+#include "php_dio.h"
+#include "php_dio_common.h"
+#include "php_dio_stream_wrappers.h"
+
+/*
+ +----------------------------------------------------------------------+
+ | Raw stream handling |
+ +----------------------------------------------------------------------+
+*/
+
+/* {{{ dio_stream_write
+ * Write to the stream
+ */
+static size_t dio_stream_write(php_stream *stream, const char *buf, size_t count TSRMLS_DC)
+{
+ return dio_common_write((php_dio_stream_data*)stream->abstract, buf, count);
+}
+/* }}} */
+
+/* {{{ dio_stream_read
+ * Read from the stream
+ */
+static size_t dio_stream_read(php_stream *stream, char *buf, size_t count TSRMLS_DC)
+{
+ php_dio_stream_data* data = (php_dio_stream_data*)stream->abstract;
+ size_t bytes = dio_common_read(data, buf, count);
+ stream->eof = data->end_of_file;
+
+ return bytes;
+}
+/* }}} */
+
+/* {{{ dio_stream_flush
+ * Flush the stream. For raw streams this does nothing.
+ */
+static int dio_stream_flush(php_stream *stream TSRMLS_DC)
+{
+ return 1;
+}
+/* }}} */
+
+/* {{{ dio_stream_close
+ * Close the stream
+ */
+static int dio_stream_close(php_stream *stream, int close_handle TSRMLS_DC)
+{
+ php_dio_stream_data *abstract = (php_dio_stream_data*)stream->abstract;
+
+ if (!dio_common_close(abstract)) {
+ return 0;
+ }
+
+ efree(abstract);
+ return 1;
+}
+/* }}} */
+
+/* {{{ dio_stream_set_option
+ * Set the stream options.
+ */
+static int dio_stream_set_option(php_stream *stream, int option, int value, void *ptrparam TSRMLS_DC)
+{
+ php_dio_stream_data *abstract = (php_dio_stream_data*)stream->abstract;
+
+ switch (option) {
+ case PHP_STREAM_OPTION_META_DATA_API:
+#ifdef DIO_NONBLOCK
+ add_assoc_bool((zval *)ptrparam, "timed_out", abstract->timed_out);
+ add_assoc_bool((zval *)ptrparam, "blocked", abstract->is_blocking);
+#endif
+ add_assoc_bool((zval *)ptrparam, "eof", stream->eof);
+ return PHP_STREAM_OPTION_RETURN_OK;
+
+#if PHP_MAJOR_VERSION >= 5
+ case PHP_STREAM_OPTION_CHECK_LIVENESS:
+ stream->eof = abstract->end_of_file;
+ return PHP_STREAM_OPTION_RETURN_OK;
+#endif /* PHP_MAJOR_VERSION >= 5 */
+
+ default:
+ break;
+ }
+
+ return dio_common_set_option(abstract, option, value, ptrparam);
+}
+/* }}} */
+
+php_stream_ops dio_raw_stream_ops = {
+ dio_stream_write,
+ dio_stream_read,
+ dio_stream_close,
+ dio_stream_flush,
+ "dio",
+ NULL, /* seek */
+ NULL, /* cast */
+ NULL, /* stat */
+ dio_stream_set_option,
+};
+
+/* {{{ dio_raw_fopen_wrapper
+ * fopen for the dio.raw stream.
+ */
+static php_stream *dio_raw_fopen_wrapper(php_stream_wrapper *wrapper,
+ char *path, char *mode,
+ int options, char **opened_path,
+ php_stream_context *context STREAMS_DC TSRMLS_DC) {
+ php_dio_stream_data *data;
+ php_stream *stream;
+ char *filename;
+
+ /* Check it was actually for us (not a corrupted function pointer
+ somewhere!). */
+ if (strncmp(path, DIO_RAW_STREAM_PROTOCOL, sizeof(DIO_RAW_STREAM_PROTOCOL) - 1)) {
+ return NULL;
+ }
+
+ /* Get the actually file system name/path. */
+ filename = path + sizeof(DIO_RAW_STREAM_PROTOCOL) - 1;
+
+ /* Check we can actually access it. */
+ if (php_check_open_basedir(filename TSRMLS_CC) ||
+ (PG(safe_mode) && !php_checkuid(filename, mode, CHECKUID_CHECK_MODE_PARAM))) {
+ return NULL;
+ }
+
+ data = dio_create_stream_data();
+ data->stream_type = DIO_STREAM_TYPE_RAW;
+
+ /* Parse the context. */
+ if (context) {
+ dio_stream_context_get_basic_options(context, data TSRMLS_CC);
+ }
+
+ /* Try and open a raw stream. */
+ if (!dio_raw_open_stream(filename, mode, data TSRMLS_CC)) {
+ return NULL;
+ }
+
+ /* Create a PHP stream based on raw stream */
+ stream = php_stream_alloc(&dio_raw_stream_ops, data, 0, mode);
+ if (!stream) {
+ (void) dio_common_close(data);
+ efree(data);
+ }
+
+ return stream;
+}
+/* }}} */
+
+static php_stream_wrapper_ops dio_raw_stream_wops = {
+ dio_raw_fopen_wrapper,
+ NULL, /* stream_close */
+ NULL, /* stat */
+ NULL, /* stat_url */
+ NULL, /* opendir */
+ DIO_RAW_STREAM_NAME
+};
+
+php_stream_wrapper php_dio_raw_stream_wrapper = {
+ &dio_raw_stream_wops,
+ NULL,
+ 0
+};
+
+/* {{{ proto dio_raw(string filename, string mode[, array options])
+ * Opens a raw direct IO stream.
+ */
+PHP_FUNCTION(dio_raw) {
+ zval *options = NULL;
+ php_dio_stream_data *data;
+ php_stream *stream;
+
+ char *filename;
+ int filename_len;
+ char *mode;
+ int mode_len;
+
+ if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss|z", &filename, &filename_len, &mode, &mode_len, &options) == FAILURE) {
+ RETURN_FALSE;
+ }
+
+ /* Check the third argument is an array. */
+ if (options && (Z_TYPE_P(options) != IS_ARRAY)) {
+ RETURN_FALSE;
+ }
+
+ /* Check we can actually access the file. */
+ if (php_check_open_basedir(filename TSRMLS_CC) ||
+ (PG(safe_mode) && !php_checkuid(filename, mode, CHECKUID_CHECK_MODE_PARAM))) {
+ RETURN_FALSE;
+ }
+
+ data = dio_create_stream_data();
+ data->stream_type = DIO_STREAM_TYPE_RAW;
+
+ if (options) {
+ dio_assoc_array_get_basic_options(options, data TSRMLS_CC);
+ }
+
+ /* Try and open a raw stream. */
+ if (dio_raw_open_stream(filename, mode, data TSRMLS_CC)) {
+ stream = php_stream_alloc(&dio_raw_stream_ops, data, 0, mode);
+ if (!stream) {
+ (void) dio_common_close(data);
+ efree(data);
+ RETURN_FALSE;
+ }
+ }
+
+ php_stream_to_zval(stream, return_value);
+}
+/* }}} */
+
+/*
+ +----------------------------------------------------------------------+
+ | Serial stream handling |
+ +----------------------------------------------------------------------+
+*/
+
+/* {{{ dio_stream_flush
+ * Flush the stream. If the stream is read only, it flushes the read
+ * stream, if it is write only it flushes the write, otherwise it flushes
+ * both.
+ */
+static int dio_serial_stream_flush(php_stream *stream TSRMLS_DC)
+{
+ return dio_serial_purge((php_dio_stream_data*)stream->abstract);
+}
+/* }}} */
+
+/* {{{ dio_stream_close
+ * Close the stream. Restores the serial settings to their value before
+ * the stream was open.
+ */
+static int dio_serial_stream_close(php_stream *stream, int close_handle TSRMLS_DC)
+{
+ php_dio_stream_data *abstract = (php_dio_stream_data*)stream->abstract;
+
+ if (!dio_serial_uninit(abstract)) {
+ return 0;
+ }
+
+ if (!dio_common_close(abstract)) {
+ return 0;
+ }
+
+ efree(abstract);
+ return 1;
+}
+/* }}} */
+
+php_stream_ops dio_serial_stream_ops = {
+ dio_stream_write,
+ dio_stream_read,
+ dio_serial_stream_close,
+ dio_serial_stream_flush,
+ "dio",
+ NULL, /* seek */
+ NULL, /* cast */
+ NULL, /* stat */
+ dio_stream_set_option,
+};
+
+/* {{{ dio_raw_fopen_wrapper
+ * fopen for the dio.raw stream.
+ */
+static php_stream *dio_serial_fopen_wrapper(php_stream_wrapper *wrapper,
+ char *path, char *mode,
+ int options, char **opened_path,
+ php_stream_context *context STREAMS_DC TSRMLS_DC) {
+ php_dio_stream_data *data;
+ php_stream *stream;
+ char *filename;
+
+ /* Check it was actually for us (not a corrupted function pointer
+ somewhere!). */
+ if (strncmp(path, DIO_SERIAL_STREAM_PROTOCOL, sizeof(DIO_SERIAL_STREAM_PROTOCOL) - 1)) {
+ return NULL;
+ }
+
+ /* Get the actually file system name/path. */
+ filename = path + sizeof(DIO_SERIAL_STREAM_PROTOCOL) - 1;
+
+ /* Check we can actually access it. */
+ if (php_check_open_basedir(filename TSRMLS_CC) ||
+ (PG(safe_mode) && !php_checkuid(filename, mode, CHECKUID_CHECK_MODE_PARAM))) {
+ return NULL;
+ }
+
+ data = dio_create_stream_data();
+ data->stream_type = DIO_STREAM_TYPE_SERIAL;
+
+ /* Parse the context. */
+ if (context) {
+ dio_stream_context_get_basic_options(context, data TSRMLS_CC);
+ dio_stream_context_get_serial_options(context, data TSRMLS_CC);
+ }
+
+ /* Try and open a serial stream. */
+ if (!dio_serial_open_stream(filename, mode, data TSRMLS_CC)) {
+ return NULL;
+ }
+
+ stream = php_stream_alloc(&dio_serial_stream_ops, data, 0, mode);
+ if (!stream) {
+ efree(data);
+ }
+
+ return stream;
+}
+/* }}} */
+
+static php_stream_wrapper_ops dio_serial_stream_wops = {
+ dio_serial_fopen_wrapper,
+ NULL, /* stream_close */
+ NULL, /* stat */
+ NULL, /* stat_url */
+ NULL, /* opendir */
+ DIO_SERIAL_STREAM_NAME
+};
+
+php_stream_wrapper php_dio_serial_stream_wrapper = {
+ &dio_serial_stream_wops,
+ NULL,
+ 0
+};
+
+/* {{{ proto dio_serial(string filename, string mode[, array options])
+ * Opens a serial direct IO stream.
+ */
+PHP_FUNCTION(dio_serial) {
+ zval *options = NULL;
+ php_dio_stream_data *data;
+ php_stream *stream;
+
+ char *filename;
+ int filename_len;
+ char *mode;
+ int mode_len;
+
+ if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss|z", &filename, &filename_len, &mode, &mode_len, &options) == FAILURE) {
+ RETURN_FALSE;
+ }
+
+ /* Check the third argument is an array. */
+ if (options && (Z_TYPE_P(options) != IS_ARRAY)) {
+ php_error_docref(NULL TSRMLS_CC, E_WARNING,"dio_serial, the third argument should be an array of options");
+ RETURN_FALSE;
+ }
+
+ /* Check we can actually access the file. */
+ if (php_check_open_basedir(filename TSRMLS_CC) ||
+ (PG(safe_mode) && !php_checkuid(filename, mode, CHECKUID_CHECK_MODE_PARAM))) {
+ RETURN_FALSE;
+ }
+
+ data = dio_create_stream_data();
+ data->stream_type = DIO_STREAM_TYPE_SERIAL;
+
+ if (options) {
+ dio_assoc_array_get_basic_options(options, data TSRMLS_CC);
+ dio_assoc_array_get_serial_options(options, data TSRMLS_CC);
+ }
+
+ /* Try and open a serial stream. */
+ if (dio_serial_open_stream(filename, mode, data TSRMLS_CC)) {
+ stream = php_stream_alloc(&dio_serial_stream_ops, data, 0, mode);
+ if (!stream) {
+ efree(data);
+ RETURN_FALSE;
+ }
+ }
+
+ php_stream_to_zval(stream, return_value);
+}
+/* }}} */
+
+/*
+ * Local variables:
+ * c-basic-offset: 4
+ * tab-width: 4
+ * End:
+ * vim600: fdm=marker
+ * vim: sw=4 ts=4 noet
+ */
--- /dev/null
+++ b/ext/dio/dio_win32.c
@@ -0,0 +1,669 @@
+/*
+ +----------------------------------------------------------------------+
+ | PHP Version 5 |
+ +----------------------------------------------------------------------+
+ | Copyright (c) 2009 Melanie Rhianna Lewis |
+ +----------------------------------------------------------------------+
+ | This source file is subject to version 3.0 of the PHP license, |
+ | that is bundled with this package in the file LICENSE, and is |
+ | available through the world-wide-web at the following url: |
+ | http://www.php.net/license/3_0.txt. |
+ | If you did not receive a copy of the PHP license and are unable to |
+ | obtain it through the world-wide-web, please send a note to |
+ | license@php.net so we can mail you a copy immediately. |
+ +----------------------------------------------------------------------+
+ | Author: Melanie Rhianna Lewis <cyberspice@php.net> |
+ +----------------------------------------------------------------------+
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "php.h"
+
+#include "php_dio_common.h"
+
+/* {{{ dio_data_rate_to_define
+ * Converts a numeric data rate to a termios define
+ */
+static int dio_data_rate_to_define(long rate, DWORD *def) {
+ switch (rate) {
+ case 75:
+ case 110:
+ case 134:
+ case 150:
+ case 300:
+ case 600:
+ case 1200:
+ case 1800:
+ case 2400:
+ case 4800:
+ case 7200:
+ case 9600:
+ case 14400:
+ case 19200:
+ case 38400:
+ case 57600:
+ case 115200:
+ case 56000:
+ case 128000:
+ break;
+ default:
+ return 0;
+ }
+
+ *def = (DWORD)rate;
+ return 1;
+}
+/* }}} */
+
+
+/* {{{ dio_data_bits_to_define
+ * Converts a number of data bits to a termios define
+ */
+static int dio_data_bits_to_define(int data_bits, DWORD *def) {
+ switch (data_bits) {
+ case 8:
+ case 7:
+ case 6:
+ case 5:
+ case 4:
+ break;
+ default:
+ return 0;
+ }
+
+ *def = (DWORD)data_bits;
+ return 1;
+}
+/* }}} */
+
+/* {{{ dio_stop_bits_to_define
+ * Converts a number of stop bits to a termios define
+ */
+static int dio_stop_bits_to_define(int stop_bits, DWORD *def) {
+ DWORD val;
+
+ switch (stop_bits) {
+ case 1:
+ val = 0;
+ break;
+ case 2:
+ val = 2;
+ break;
+ case 3:
+ val = 1;
+ break;
+ default:
+ return 0;
+ }
+
+ *def = val;
+ return 1;
+}
+/* }}} */
+
+/* {{{ dio_parity_to_define
+ * Converts a parity type to a termios define
+ */
+static int dio_parity_to_define(int parity, DWORD *def) {
+ switch (parity) {
+ case 0:
+ case 1:
+ case 2:
+ break;
+ default:
+ return 0;
+ }
+
+ *def = (DWORD)parity;
+ return 1;
+}
+/* }}} */
+
+/* {{{ dio_create_stream_data
+ * Creates an initialised stream data structure. Free with efree().
+ */
+php_dio_stream_data * dio_create_stream_data(void) {
+ php_dio_win32_stream_data * data = emalloc(sizeof(php_dio_win32_stream_data));
+ memset(data, 0, sizeof(php_dio_win32_stream_data));
+ dio_init_stream_data(&(data->common));
+ data->handle = INVALID_HANDLE_VALUE;
+ data->desired_access = 0;
+ data->creation_disposition = 0;
+ data->olddcb.DCBlength = sizeof(DCB);
+
+ return (php_dio_stream_data *)data;
+}
+/* }}} */
+
+/* {{{ dio_common_write
+ * Writes count chars from the buffer to the stream described by the stream data.
+ */
+size_t dio_common_write(php_dio_stream_data *data, const char *buf, size_t count) {
+ php_dio_win32_stream_data *wdata = (php_dio_win32_stream_data*)data;
+ DWORD total = 0;
+
+ if (WriteFile(wdata->handle, buf, (DWORD)count, &total, NULL)) {
+ return (size_t)total;
+ }
+
+ return 0;
+}
+/* }}} */
+
+/* {{{ dio_buffer_read
+ * Reads any available chars from the canonical buffer.
+ */
+static size_t dio_buffer_read(php_dio_win32_stream_data *wdata, const char *buf, size_t count) {
+ php_dio_win32_canon_data *canon_data = wdata->canon_data;
+ size_t total = 0;
+
+ /* Read always follows write. I.e. if read ptr > write ptr buffer has
+ wrapped and so we need to copy two blocks of data. */
+ if (canon_data->read_pos > canon_data->write_pos) {
+
+ /* Check we actually need to copy both blocks */
+ if ((canon_data->size - canon_data->read_pos) > count) {
+
+ /* No we don't. Just copy as much as we were asked for. */
+ memcpy((char*)buf,
+ &(canon_data->buf[canon_data->read_pos]),
+ count);
+ /* Update the read pointer. */
+ canon_data->read_pos += count;
+
+ /* Return the amount read. */
+ return count;
+ } else {
+
+ /* We need to copy both blocks so copy data up to the end of
+ the buffer. */
+ total = canon_data->size - canon_data->read_pos;
+ memcpy((char*)buf,
+ &(canon_data->buf[canon_data->read_pos]),
+ total);
+ canon_data->read_pos = 0;
+ count -= total;
+
+ /* Now copy the data from the start of the buffer either up
+ count or the number of bytes in the buffer. */
+
+ if (canon_data->write_pos > count) {
+ memcpy((char*)buf, canon_data->buf, count);
+ canon_data->read_pos = count;
+ total += count;
+
+ return total;
+ } else {
+ memcpy((char*)buf, canon_data->buf, canon_data->write_pos);
+ canon_data->read_pos = canon_data->write_pos;
+ total += canon_data->write_pos;
+
+ return total;
+ }
+ }
+
+ /* Else if write follows read. This is a simpler case. We just copy
+ either all the data buffered or count, which ever is smaller. */
+ } else if (canon_data->write_pos > canon_data->read_pos) {
+ if ((canon_data->write_pos - canon_data->read_pos) > count) {
+ memcpy((char*)buf,
+ &(canon_data->buf[canon_data->read_pos]),
+ count);
+ canon_data->read_pos += count;
+
+ return count;
+ } else {
+ total = canon_data->write_pos - canon_data->read_pos;
+ memcpy((char*)buf,
+ &(canon_data->buf[canon_data->read_pos]),
+ total);
+ canon_data->read_pos += total;
+
+ return total;
+ }
+ }
+
+ /* Else we need to read more data from the data port. */
+ return 0;
+}
+
+/* {{{ dio_com_read
+ * Read chars from the data port.
+ */
+static size_t dio_com_read(php_dio_stream_data *data, const char *buf, size_t count) {
+ php_dio_win32_stream_data *wdata = (php_dio_win32_stream_data*)data;
+ DWORD err, total = 0;
+
+ if (ReadFile(wdata->handle, (void*)buf, (DWORD)count, &total, NULL)) {
+
+ if (total) {
+ return (size_t)total;
+ }
+
+ data->end_of_file = 1;
+ }
+
+ if (!data->end_of_file) {
+ err = GetLastError();
+
+ if (ERROR_HANDLE_EOF == err) {
+ data->end_of_file = 1;
+ }
+ }
+
+ return 0;
+}
+
+/* {{{ dio_canonical_read
+ * Reads chars from the input stream until the internal buffer is full or a new
+ * line is reached.
+ */
+static size_t dio_canonical_read(php_dio_win32_stream_data *wdata, const char *buf, size_t count) {
+ php_dio_win32_canon_data *canon_data = wdata->canon_data;
+ size_t total = 0;
+ char ch;
+
+ /* See if there's any buffered data and copy it. */
+ total = dio_buffer_read(wdata, buf, count);
+ if (total) {
+ return total;
+ }
+
+ /* Need to read more data from the data port. Buffer should be empty(er)
+ by now. */
+ do {
+ /* Is the buffer full? */
+ if (((canon_data->write_pos + 1) % canon_data->size) ==
+ canon_data->read_pos) {
+ break;
+ }
+
+ /* Read a byte from the input checking for EOF. */
+ if (!dio_com_read((php_dio_stream_data*)wdata, &ch, 1)) {
+ break;
+ }
+
+ /* Translate CR to newlines (same as ICRNL in POSIX) */
+ ch = (ch != '\r') ? ch : '\n';
+
+ /* We read a character! So buffer it. */
+ canon_data->buf[canon_data->write_pos++] = ch;
+ if (canon_data->write_pos >= canon_data->size) {
+ canon_data->write_pos = 0;
+ }
+
+ /* End of line/input (^D)? */
+ } while ((ch != '\n') && (ch != 0x04));
+
+ return dio_buffer_read(wdata, buf, count);
+}
+/* }}} */
+
+/* {{{ dio_common_read
+ * Reads count chars to the buffer to the stream described by the stream data.
+ */
+size_t dio_common_read(php_dio_stream_data *data, const char *buf, size_t count) {
+
+ /* You ask for no bytes you'll get none :-) */
+ if (!count) {
+ return 0;
+ }
+
+ if (data->canonical) {
+ return dio_canonical_read((php_dio_win32_stream_data*)data, buf, count);
+ } else {
+ return dio_com_read(data, buf, count);
+ }
+}
+/* }}} */
+
+/* {{{ php_dio_stream_data
+ * Closes the php_stream.
+ */
+int dio_common_close(php_dio_stream_data *data) {
+ php_dio_win32_stream_data *wdata = (php_dio_win32_stream_data*)data;
+
+ if (data->canonical) {
+ efree(wdata->canon_data);
+ }
+
+ if (!CloseHandle(wdata->handle)) {
+ return 0;
+ }
+
+ return 1;
+}
+/* }}} */
+
+/* {{{ dio_common_set_option
+ * Sets/gets stream options
+ */
+int dio_common_set_option(php_dio_stream_data *data, int option, int value, void *ptrparam) {
+ COMMTIMEOUTS cto = { 0, 0, 0, 0, 0 };
+ int old_is_blocking = 0;
+
+ /* Can't do timeouts or non blocking with raw windows streams :-( */
+ if (DIO_STREAM_TYPE_SERIAL == data->stream_type) {
+ switch (option) {
+ case PHP_STREAM_OPTION_BLOCKING:
+ old_is_blocking = data->is_blocking;
+ data->is_blocking = value ? 1 : 0;
+
+ /* Only change values if we need to change them. */
+ if (data->is_blocking != old_is_blocking) {
+ /* If we're not blocking but don't have a timeout
+ set to return immediately */
+ if (!data->is_blocking && !data->has_timeout) {
+ cto.ReadIntervalTimeout = MAXDWORD;
+ }
+
+ /* If we have a timeout ignore the blocking and set
+ the total time in which to read the data */
+ if (data->has_timeout) {
+ cto.ReadIntervalTimeout = MAXDWORD;
+ cto.ReadTotalTimeoutMultiplier = MAXDWORD;
+ cto.ReadTotalTimeoutConstant = (data->timeout_usec / 1000) +
+ (data->timeout_sec * 1000);
+ }
+
+ if (!SetCommTimeouts(((php_dio_win32_stream_data*)data)->handle, &cto)) {
+ return PHP_STREAM_OPTION_RETURN_ERR;
+ }
+ }
+ return old_is_blocking ? PHP_STREAM_OPTION_RETURN_OK : PHP_STREAM_OPTION_RETURN_ERR;
+
+ case PHP_STREAM_OPTION_READ_TIMEOUT:
+ if (ptrparam) {
+ /* struct timeval is supported with PHP_WIN32 defined. */
+ struct timeval *tv = (struct timeval*)ptrparam;
+
+ /* A timeout of zero seconds and zero microseconds disables
+ any existing timeout. */
+ if (tv->tv_sec || tv->tv_usec) {
+ data->timeout_sec = tv->tv_sec;
+ data->timeout_usec = tv->tv_usec;
+ data->has_timeout = -1;
+
+ cto.ReadIntervalTimeout = MAXDWORD;
+ cto.ReadTotalTimeoutMultiplier = MAXDWORD;
+ cto.ReadTotalTimeoutConstant = (data->timeout_usec / 1000) +
+ (data->timeout_sec * 1000);
+ } else {
+ data->timeout_sec = 0;
+ data->timeout_usec = 0;
+ data->has_timeout = 0;
+ data->timed_out = 0;
+
+ /* If we're not blocking but don't have a timeout
+ set to return immediately */
+ if (!data->is_blocking) {
+ cto.ReadIntervalTimeout = MAXDWORD;
+ }
+ }
+
+ if (!SetCommTimeouts(((php_dio_win32_stream_data*)data)->handle, &cto)) {
+ return PHP_STREAM_OPTION_RETURN_ERR;
+ } else {
+ return PHP_STREAM_OPTION_RETURN_OK;
+ }
+ } else {
+ return PHP_STREAM_OPTION_RETURN_ERR;
+ }
+
+ default:
+ break;
+ }
+ }
+
+ return 1;
+}
+/* }}} */
+
+/* {{{ dio_raw_open_stream
+ * Opens the underlying stream.
+ */
+int dio_raw_open_stream(char *filename, char *mode, php_dio_stream_data *data TSRMLS_DC) {
+ php_dio_win32_stream_data *wdata = (php_dio_win32_stream_data*)data;
+ DWORD err;
+
+ switch(*mode) {
+ case 'r':
+ wdata->creation_disposition = OPEN_EXISTING;
+ break;
+ case 'w':
+ wdata->creation_disposition = TRUNCATE_EXISTING;
+ break;
+ case 'a':
+ wdata->creation_disposition = OPEN_ALWAYS;
+ break;
+ case 'x':
+ wdata->creation_disposition = CREATE_NEW;
+ break;
+ }
+ mode ++;
+
+ if (*mode && (*mode != '+')) {
+ mode++;
+ }
+
+ if (*mode && (*mode == '+')) {
+ wdata->desired_access = GENERIC_READ | GENERIC_WRITE;
+ } else if (OPEN_EXISTING == wdata->creation_disposition) {
+ wdata->desired_access = GENERIC_READ;
+ } else {
+ wdata->desired_access = GENERIC_WRITE;
+ }
+
+ wdata->handle = CreateFile(filename, wdata->desired_access, 0,
+ NULL, wdata->creation_disposition, FILE_ATTRIBUTE_NORMAL, NULL);
+ if (INVALID_HANDLE_VALUE == wdata->handle) {
+ err = GetLastError();
+ switch (err) {
+ case ERROR_FILE_EXISTS:
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "File exists!");
+ return 0;
+
+ case ERROR_FILE_NOT_FOUND:
+ /* ERROR_FILE_NOT_FOUND with TRUNCATE_EXISTING means that
+ * the file doesn't exist so now try to create it. */
+ if (TRUNCATE_EXISTING == wdata->creation_disposition) {
+ wdata->handle = CreateFile(filename, wdata->desired_access, 0,
+ NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
+ if (INVALID_HANDLE_VALUE == wdata->handle) {
+ err = GetLastError();
+ return 0;
+ }
+ } else {
+ return 0;
+ }
+ break;
+
+ default:
+ return 0;
+ }
+ }
+
+ /* If canonical allocate the canonical buffer. */
+ if (data->canonical) {
+ wdata->canon_data = emalloc(sizeof(php_dio_win32_canon_data));
+ memset(wdata->canon_data, 0, sizeof(php_dio_win32_canon_data));
+ wdata->canon_data->size = DIO_WIN32_CANON_BUF_SIZE;
+ }
+
+ return 1;
+}
+/* }}} */
+
+/* {{{ dio_serial_init
+ * Initialises the serial port
+ */
+static int dio_serial_init(php_dio_stream_data *data TSRMLS_DC) {
+ php_dio_win32_stream_data *wdata = (php_dio_win32_stream_data*)data;
+ DWORD err, rate_def, data_bits_def, stop_bits_def, parity_def;
+ DCB dcb;
+
+ if (!dio_data_rate_to_define(data->data_rate, &rate_def)) {
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "invalid data_rate value (%d) (%d)", data->data_rate, __LINE__);
+ return 0;
+ }
+
+ if (!dio_data_bits_to_define(data->data_bits, &data_bits_def)) {
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "invalid data_bits value (%d)", data->data_bits);
+ return 0;
+ }
+
+ if (!dio_stop_bits_to_define(data->stop_bits, &stop_bits_def)) {
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "invalid stop_bits value (%d)", data->stop_bits);
+ return 0;
+ }
+
+ if (!dio_parity_to_define(data->parity, &parity_def)) {
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "invalid parity value (%d)", data->parity);
+ return 0;
+ }
+
+ if (!GetCommState(wdata->handle, &(wdata->olddcb))) {
+ err = GetLastError();
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "GetCommState() failed! (%d)", err);
+ return 0;
+ }
+
+ /* Init the DCB structure */
+ memset(&dcb, 0, sizeof(DCB));
+ dcb.DCBlength = sizeof(DCB);
+
+ /* Set the communication parameters */
+ dcb.fBinary = 1;
+ dcb.BaudRate = rate_def;
+ dcb.ByteSize = (BYTE)data_bits_def;
+ dcb.StopBits = (BYTE)stop_bits_def;
+ dcb.Parity = (BYTE)parity_def;
+
+ /* Set the control line parameters */
+ dcb.fDtrControl = DTR_CONTROL_DISABLE;
+ dcb.fDsrSensitivity = FALSE;
+ dcb.fOutxDsrFlow = FALSE;
+ dcb.fTXContinueOnXoff = FALSE;
+ dcb.fOutX = FALSE;
+ dcb.fInX = FALSE;
+ dcb.fErrorChar = FALSE;
+ dcb.fNull = FALSE;
+ dcb.fAbortOnError = FALSE;
+
+ /* Hardware flow control */
+ if (data->flow_control) {
+ dcb.fOutxCtsFlow = TRUE;
+ dcb.fRtsControl = RTS_CONTROL_HANDSHAKE;
+ } else {
+ dcb.fOutxCtsFlow = FALSE;
+ dcb.fRtsControl = RTS_CONTROL_DISABLE;
+ }
+
+ if (!SetCommState(wdata->handle, &dcb)) {
+ return 0;
+ }
+
+ return 1;
+}
+/* }}} */
+
+
+/* {{{ dio_serial_uninit
+ * Restores the serial settings back to their original state.
+ */
+int dio_serial_uninit(php_dio_stream_data *data) {
+ php_dio_win32_stream_data *wdata = (php_dio_win32_stream_data*)data;
+
+ if (!SetCommState(wdata->handle, &(wdata->olddcb))) {
+ return 0;
+ }
+
+ return 1;
+}
+/* }}} */
+
+/* {{{ dio_serial_flush
+ * Purges the serial buffers of data.
+ */
+int dio_serial_purge(php_dio_stream_data *data) {
+ php_dio_win32_stream_data *wdata = (php_dio_win32_stream_data*)data;
+ BOOL ret;
+
+ /* Purge the canonical buffer if required */
+ if (data->canonical && ((wdata->desired_access & GENERIC_READ) == GENERIC_READ)) {
+ wdata->canon_data->read_pos = 0;
+ wdata->canon_data->write_pos = 0;
+ }
+
+ /* Purge the com port */
+ if ((wdata->desired_access & (GENERIC_READ|GENERIC_WRITE)) == (GENERIC_READ|GENERIC_WRITE)) {
+ ret = PurgeComm(wdata->handle, PURGE_RXCLEAR|PURGE_TXCLEAR);
+ } else if ((wdata->desired_access & GENERIC_WRITE) == GENERIC_WRITE) {
+ ret = PurgeComm(wdata->handle, PURGE_TXCLEAR);
+ } else if ((wdata->desired_access & GENERIC_READ) == GENERIC_READ) {
+ ret = PurgeComm(wdata->handle, PURGE_RXCLEAR);
+ }
+
+ return ret;
+}
+/* }}} */
+
+/* {{{ dio_serial_open_stream
+ * Opens the underlying stream.
+ */
+int dio_serial_open_stream(char *filename, char *mode, php_dio_stream_data *data TSRMLS_DC) {
+ php_dio_win32_stream_data *wdata = (php_dio_win32_stream_data*)data;
+ COMMTIMEOUTS cto = { 0, 0, 0, 0, 0 };
+ DWORD err;
+
+ if (!dio_raw_open_stream(filename, mode, data TSRMLS_CC)) {
+ return 0;
+ }
+
+ if (!GetCommTimeouts(wdata->handle, &(wdata->oldcto))) {
+ err = GetLastError();
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "SetCommTimeouts() failed! (%d) Not a comm port?", err);
+ CloseHandle(wdata->handle);
+ return 0;
+ }
+
+ /* If we're not blocking but don't have a timeout
+ set to return immediately */
+ if (!data->is_blocking && !data->has_timeout) {
+ cto.ReadIntervalTimeout = MAXDWORD;
+ }
+
+ /* If we have a timeout ignore the blocking and set
+ the total time in which to read the data */
+ if (data->has_timeout) {
+ cto.ReadIntervalTimeout = MAXDWORD;
+ cto.ReadTotalTimeoutMultiplier = MAXDWORD;
+ cto.ReadTotalTimeoutConstant = (data->timeout_usec / 1000) +
+ (data->timeout_sec * 1000);
+ }
+
+ if (!SetCommTimeouts(wdata->handle, &cto)) {
+ CloseHandle(wdata->handle);
+ return 0;
+ }
+
+ if (!dio_serial_init(data TSRMLS_CC)) {
+ CloseHandle(wdata->handle);
+ return 0;
+ }
+
+ return 1;
+}
+/* }}} */
+
+/*
+ * Local variables:
+ * c-basic-offset: 4
+ * tab-width: 4
+ * End:
+ * vim600: fdm=marker
+ * vim: sw=4 ts=4 noet
+ */
--- /dev/null
+++ b/ext/dio/php_dio.h
@@ -0,0 +1,60 @@
+/*
+ +----------------------------------------------------------------------+
+ | PHP Version 5 |
+ +----------------------------------------------------------------------+
+ | Copyright (c) 1997-2004 The PHP Group |
+ +----------------------------------------------------------------------+
+ | This source file is subject to version 3.0 of the PHP license, |
+ | that is bundled with this package in the file LICENSE, and is |
+ | available through the world-wide-web at the following url: |
+ | http://www.php.net/license/3_0.txt. |
+ | If you did not receive a copy of the PHP license and are unable to |
+ | obtain it through the world-wide-web, please send a note to |
+ | license@php.net so we can mail you a copy immediately. |
+ +----------------------------------------------------------------------+
+ */
+
+#ifndef PHP_DIO_H
+#define PHP_DIO_H
+
+#include "php.h"
+#include "php_dio_common.h"
+#include "php_dio_stream_wrappers.h"
+
+extern zend_module_entry dio_module_entry;
+#define phpext_dio_ptr &dio_module_entry
+
+#define PHP_DIO_VERSION "0.0.4RC4"
+
+/* Standard module functions. */
+PHP_MINIT_FUNCTION(dio);
+PHP_MSHUTDOWN_FUNCTION(dio);
+PHP_RINIT_FUNCTION(dio);
+PHP_RSHUTDOWN_FUNCTION(dio);
+PHP_MINFO_FUNCTION(dio);
+
+/* Legacy functions. */
+PHP_FUNCTION(dio_open);
+PHP_FUNCTION(dio_truncate);
+PHP_FUNCTION(dio_stat);
+PHP_FUNCTION(dio_seek);
+PHP_FUNCTION(dio_read);
+PHP_FUNCTION(dio_write);
+PHP_FUNCTION(dio_fcntl);
+PHP_FUNCTION(dio_close);
+PHP_FUNCTION(dio_tcsetattr);
+
+typedef struct {
+ int fd;
+} php_fd_t;
+
+#endif
+
+
+/*
+ * Local variables:
+ * tab-width: 4
+ * c-basic-offset: 4
+ * indent-tabs-mode: t
+ * End:
+ */
--- /dev/null
+++ b/ext/dio/php_dio_common.h
@@ -0,0 +1,77 @@
+/*
+ +----------------------------------------------------------------------+
+ | PHP Version 5 |
+ +----------------------------------------------------------------------+
+ | Copyright (c) 2009 Melanie Rhianna Lewis |
+ +----------------------------------------------------------------------+
+ | This source file is subject to version 3.0 of the PHP license, |
+ | that is bundled with this package in the file LICENSE, and is |
+ | available through the world-wide-web at the following url: |
+ | http://www.php.net/license/3_0.txt. |
+ | If you did not receive a copy of the PHP license and are unable to |
+ | obtain it through the world-wide-web, please send a note to |
+ | license@php.net so we can mail you a copy immediately. |
+ +----------------------------------------------------------------------+
+ | Author: Melanie Rhianna Lewis <cyberspice@php.net> |
+ +----------------------------------------------------------------------+
+ */
+
+#ifndef PHP_DIO_COMMON_H_
+#define PHP_DIO_COMMON_H_
+
+#ifdef PHP_WIN32
+#define PHP_DIO_API __declspec(dllexport)
+#else
+#define PHP_DIO_API
+#endif
+
+#ifdef PHP_WIN32
+#include "php_dio_win32.h"
+#else
+#include "php_dio_posix.h"
+#endif
+
+#define DIO_STREAM_TYPE_NONE 0
+#define DIO_STREAM_TYPE_RAW 1
+#define DIO_STREAM_TYPE_SERIAL 2
+
+long dio_convert_to_long(zval *val);
+
+php_dio_stream_data * dio_create_stream_data(void);
+
+void dio_init_stream_data(php_dio_stream_data *data);
+
+void dio_assoc_array_get_basic_options(zval *options, php_dio_stream_data *data TSRMLS_DC);
+
+void dio_assoc_array_get_serial_options(zval *options, php_dio_stream_data *data TSRMLS_DC);
+
+void dio_stream_context_get_basic_options(php_stream_context *context, php_dio_stream_data *data TSRMLS_DC);
+
+void dio_stream_context_get_serial_options(php_stream_context *context, php_dio_stream_data *data TSRMLS_DC);
+
+size_t dio_common_write(php_dio_stream_data *data, const char *buf, size_t count);
+
+size_t dio_common_read(php_dio_stream_data *data, const char *buf, size_t count);
+
+int dio_common_close(php_dio_stream_data *data);
+
+int dio_common_set_option(php_dio_stream_data *data, int option, int value, void *ptrparam);
+
+int dio_raw_open_stream(char *filename, char *mode, php_dio_stream_data *data TSRMLS_DC);
+
+int dio_serial_uninit(php_dio_stream_data *data);
+
+int dio_serial_purge(php_dio_stream_data *data);
+
+int dio_serial_open_stream(char *filename, char *mode, php_dio_stream_data *data TSRMLS_DC);
+
+#endif /* PHP_DIO_COMMON_H_ */
+
+/*
+ * Local variables:
+ * c-basic-offset: 4
+ * tab-width: 4
+ * End:
+ * vim600: fdm=marker
+ * vim: sw=4 ts=4 noet
+ */
--- /dev/null
+++ b/ext/dio/php_dio_common_data.h
@@ -0,0 +1,59 @@
+/*
+ +----------------------------------------------------------------------+
+ | PHP Version 5 |
+ +----------------------------------------------------------------------+
+ | Copyright (c) 2009 Melanie Rhianna Lewis |
+ +----------------------------------------------------------------------+
+ | This source file is subject to version 3.0 of the PHP license, |
+ | that is bundled with this package in the file LICENSE, and is |
+ | available through the world-wide-web at the following url: |
+ | http://www.php.net/license/3_0.txt. |
+ | If you did not receive a copy of the PHP license and are unable to |
+ | obtain it through the world-wide-web, please send a note to |
+ | license@php.net so we can mail you a copy immediately. |
+ +----------------------------------------------------------------------+
+ | Author: Melanie Rhianna Lewis <cyberspice@php.net> |
+ +----------------------------------------------------------------------+
+ */
+
+#ifndef PHP_DIO_COMMON_DATA_H_
+#define PHP_DIO_COMMON_DATA_H_
+
+/* This is the data structure 'base class'. It is common data fields used
+ * by all versions of DIO.
+ */
+typedef struct _php_dio_stream_data {
+ /* Stream type */
+ int stream_type;
+ /* Stream options */
+ int end_of_file;
+#ifdef DIO_HAS_FILEPERMS
+ int has_perms;
+ int perms;
+#endif
+#ifdef DIO_NONBLOCK
+ int is_blocking;
+ int has_timeout;
+ long timeout_sec;
+ long timeout_usec;
+ int timed_out;
+#endif
+ /* Serial options */
+ long data_rate;
+ int data_bits;
+ int stop_bits;
+ int parity;
+ int flow_control;
+ int canonical;
+} php_dio_stream_data ;
+
+#endif /* PHP_DIO_COMMON_DATA_H_ */
+
+/*
+ * Local variables:
+ * c-basic-offset: 4
+ * tab-width: 4
+ * End:
+ * vim600: fdm=marker
+ * vim: sw=4 ts=4 noet
+ */
--- /dev/null
+++ b/ext/dio/php_dio_posix.h
@@ -0,0 +1,70 @@
+/*
+ +----------------------------------------------------------------------+
+ | PHP Version 5 |
+ +----------------------------------------------------------------------+
+ | Copyright (c) 2009 Melanie Rhianna Lewis |
+ +----------------------------------------------------------------------+
+ | This source file is subject to version 3.0 of the PHP license, |
+ | that is bundled with this package in the file LICENSE, and is |
+ | available through the world-wide-web at the following url: |
+ | http://www.php.net/license/3_0.txt. |
+ | If you did not receive a copy of the PHP license and are unable to |
+ | obtain it through the world-wide-web, please send a note to |
+ | license@php.net so we can mail you a copy immediately. |
+ +----------------------------------------------------------------------+
+ | Author: Melanie Rhianna Lewis <cyberspice@php.net> |
+ +----------------------------------------------------------------------+
+ */
+
+#ifndef PHP_DIO_POSIX_H_
+#define PHP_DIO_POSIX_H_
+
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <sys/select.h>
+#include <sys/time.h>
+
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
+#include <fcntl.h>
+#include <termios.h>
+
+
+/**
+ * Detect if we can support non blocking IO.
+ */
+#ifdef O_NONBLOCK
+#define DIO_NONBLOCK O_NONBLOCK
+#else
+#ifdef O_NDELAY
+#define DIO_NONBLOCK O_NDELAY
+#endif
+#endif
+
+/**
+ * POSIXy platforms have file permissions
+ */
+#define DIO_HAS_FILEPERMS
+
+#include "php_dio_common_data.h"
+
+typedef struct _php_dio_posix_stream_data {
+ php_dio_stream_data common;
+ int fd;
+ int flags;
+ /* Serial options */
+ struct termios oldtio;
+} php_dio_posix_stream_data ;
+
+#endif /* PHP_DIO_POSIX_H_ */
+
+/*
+ * Local variables:
+ * c-basic-offset: 4
+ * tab-width: 4
+ * End:
+ * vim600: fdm=marker
+ * vim: sw=4 ts=4 noet
+ */
--- /dev/null
+++ b/ext/dio/php_dio_stream_wrappers.h
@@ -0,0 +1,44 @@
+/*
+ +----------------------------------------------------------------------+
+ | PHP Version 5 |
+ +----------------------------------------------------------------------+
+ | Copyright (c) 2009 Melanie Rhianna Lewis |
+ +----------------------------------------------------------------------+
+ | This source file is subject to version 3.0 of the PHP license, |
+ | that is bundled with this package in the file LICENSE, and is |
+ | available through the world-wide-web at the following url: |
+ | http://www.php.net/license/3_0.txt. |
+ | If you did not receive a copy of the PHP license and are unable to |
+ | obtain it through the world-wide-web, please send a note to |
+ | license@php.net so we can mail you a copy immediately. |
+ +----------------------------------------------------------------------+
+ | Author: Melanie Rhianna Lewis <cyberspice@php.net> |
+ +----------------------------------------------------------------------+
+ */
+
+#ifndef PHP_DIO_STREAM_WRAPPERS_H_
+#define PHP_DIO_STREAM_WRAPPERS_H_
+
+#define DIO_RAW_STREAM_NAME "dio.raw"
+#define DIO_RAW_STREAM_PROTOCOL "dio.raw://"
+#define DIO_SERIAL_STREAM_NAME "dio.serial"
+#define DIO_SERIAL_STREAM_PROTOCOL "dio.serial://"
+
+extern php_stream_wrapper php_dio_raw_stream_wrapper;
+
+PHP_FUNCTION(dio_raw);
+
+extern php_stream_wrapper php_dio_serial_stream_wrapper;
+
+PHP_FUNCTION(dio_serial);
+
+#endif /* PHP_DIO_STREAM_WRAPPERS_H_ */
+
+/*
+ * Local variables:
+ * c-basic-offset: 4
+ * tab-width: 4
+ * End:
+ * vim600: fdm=marker
+ * vim: sw=4 ts=4 noet
+ */
--- /dev/null
+++ b/ext/dio/php_dio_win32.h
@@ -0,0 +1,62 @@
+/*
+ +----------------------------------------------------------------------+
+ | PHP Version 5 |
+ +----------------------------------------------------------------------+
+ | Copyright (c) 2009 Melanie Rhianna Lewis |
+ +----------------------------------------------------------------------+
+ | This source file is subject to version 3.0 of the PHP license, |
+ | that is bundled with this package in the file LICENSE, and is |
+ | available through the world-wide-web at the following url: |
+ | http://www.php.net/license/3_0.txt. |
+ | If you did not receive a copy of the PHP license and are unable to |
+ | obtain it through the world-wide-web, please send a note to |
+ | license@php.net so we can mail you a copy immediately. |
+ +----------------------------------------------------------------------+
+ | Author: Melanie Rhianna Lewis <cyberspice@php.net> |
+ +----------------------------------------------------------------------+
+ */
+
+#ifndef PHP_DIO_WIN32_H_
+#define PHP_DIO_WIN32_H_
+
+#include <windows.h>
+
+/* Windows platform can do non blocking. */
+#define DIO_NONBLOCK
+
+#include "php_dio_common_data.h"
+
+#define DIO_WIN32_CANON_BUF_SIZE 8192
+
+/* This is the buffer information when reading in canonical mode. Data is
+ read right up to either buffer being full or a newline being read. Excess
+ data will be retained in the buffer until the next read. */
+typedef struct _php_dio_win32_canon_data {
+ size_t size;
+ size_t read_pos;
+ size_t write_pos;
+ char buf[DIO_WIN32_CANON_BUF_SIZE];
+
+} php_dio_win32_canon_data;
+
+typedef struct _php_dio_win32_stream_data {
+ php_dio_stream_data common;
+ HANDLE handle;
+ DWORD desired_access;
+ DWORD creation_disposition;
+ DCB olddcb;
+ COMMTIMEOUTS oldcto;
+ php_dio_win32_canon_data *canon_data;
+
+} php_dio_win32_stream_data ;
+
+#endif /* PHP_DIO_WIN32_H_ */
+
+/*
+ * Local variables:
+ * c-basic-offset: 4
+ * tab-width: 4
+ * End:
+ * vim600: fdm=marker
+ * vim: sw=4 ts=4 noet
+ */
--- /dev/null
+++ b/ext/dio/tests/001.phpt
@@ -0,0 +1,23 @@
+--TEST--
+Test dio legacy open
+--SKIPIF--
+<?php if (!extension_loaded("dio")) print "skip"; ?>
+--FILE--
+<?php
+ $iswin = (strtoupper(substr(PHP_OS, 0, 3)) == 'WIN');
+
+ if (!$iswin) {
+ $filename = "/dev/null";
+ } else {
+ $filename = "NUL";
+ }
+
+ $f = dio_open($filename,O_RDONLY);
+ if ($f) {
+ echo "Legacy open passed";
+ } else {
+ echo "Legacy open failed";
+ }
+?>
+--EXPECT--
+Legacy open passed
--- /dev/null
+++ b/ext/dio/tests/dio_raw_stream_001.phpt
@@ -0,0 +1,24 @@
+--TEST--
+Test dio raw stream open
+--SKIPIF--
+<?php if (!extension_loaded("dio")) print "skip"; ?>
+--FILE--
+<?php
+ $iswin = (strtoupper(substr(PHP_OS, 0, 3)) == 'WIN');
+
+ if (!$iswin) {
+ $filename = "dio.raw:///dev/null";
+ } else {
+ $filename = "dio.raw://NUL";
+ }
+
+ $f = fopen($filename, "r+");
+ if ($f) {
+ echo "Raw open passed";
+ fclose($f);
+ } else {
+ echo "Raw open failed";
+ }
+?>
+--EXPECT--
+Raw open passed
--- /dev/null
+++ b/ext/dio/tests/dio_raw_stream_002.phpt
@@ -0,0 +1,27 @@
+--TEST--
+Test dio raw stream close
+--SKIPIF--
+<?php if (!extension_loaded("dio")) print "skip"; ?>
+--FILE--
+<?php
+ $iswin = (strtoupper(substr(PHP_OS, 0, 3)) == 'WIN');
+
+ if (!$iswin) {
+ $filename = "dio.raw:///dev/null";
+ } else {
+ $filename = "dio.raw://NUL";
+ }
+
+ $f = fopen($filename, "r+");
+ if ($f) {
+ if (fclose($f)) {
+ echo "Raw close passed";
+ } else {
+ echo "Raw close failed";
+ }
+ } else {
+ echo "Raw open failed";
+ }
+?>
+--EXPECT--
+Raw close passed
--- /dev/null
+++ b/ext/dio/tests/dio_raw_stream_003.phpt
@@ -0,0 +1,29 @@
+--TEST--
+Test dio raw stream write
+--SKIPIF--
+<?php if (!extension_loaded("dio")) print "skip"; ?>
+--FILE--
+<?php
+ $iswin = (strtoupper(substr(PHP_OS, 0, 3)) == 'WIN');
+
+ if (!$iswin) {
+ $filename = "dio.raw:///dev/null";
+ } else {
+ $filename = "dio.raw://NUL";
+ }
+
+ $f = fopen($filename, "r+");
+ if ($f) {
+ $data = str_repeat("+", 2048);
+ if (fwrite($f, $data)) {
+ echo "Raw write passed";
+ } else {
+ echo "Raw write failed";
+ }
+ fclose($f);
+ } else {
+ echo "Raw open failed";
+ }
+?>
+--EXPECT--
+Raw write passed
--- /dev/null
+++ b/ext/dio/tests/dio_raw_stream_004.phpt
@@ -0,0 +1,46 @@
+--TEST--
+Test dio raw read
+--SKIPIF--
+<?php
+ if (!extension_loaded('dio')) print 'skip';
+?>
+--FILE--
+<?php
+ // Create a temp file with some content to read
+
+ // Create the temp file name
+ if (!function_exists('sys_get_temp_dir')) {
+ if (!($tmpdir = getenv('TEMP'))) {
+ $tmpdir = '';
+ }
+ } else {
+ $tmpdir = sys_get_temp_dir();
+ }
+ $filename = tempnam($tmpdir, 'dio_raw_stream_004.tmp');
+
+ // Create the temp file
+ $tf = fopen($filename, "w");
+ if ($tf) {
+ fwrite($tf, str_repeat('*', 2048));
+ fclose($tf);
+ } else {
+ echo "Can\'t create temp file";
+ }
+
+ $f = fopen('dio.raw://' . $filename, "r");
+ if ($f) {
+ $data = fread($f, 2048);
+ if ($data && (strlen($data) == 2048)) {
+ echo "Raw read passed";
+ } else {
+ echo "Raw read failed";
+ }
+ fclose($f);
+ } else {
+ echo "Raw open failed";
+ }
+
+ unlink($filename);
+?>
+--EXPECT--
+Raw read passed
--- /dev/null
+++ b/ext/dio/tests/dio_raw_stream_005.phpt
@@ -0,0 +1,45 @@
+--TEST--
+Test dio eof read
+--SKIPIF--
+<?php
+ if (!extension_loaded('dio')) print 'skip';
+?>
+--FILE--
+<?php
+ // Create a temp file with some content to read
+
+ // Create the temp file name
+ if (!function_exists('sys_get_temp_dir')) {
+ if (!($tmpdir = getenv('TEMP'))) {
+ $tmpdir = '';
+ }
+ } else {
+ $tmpdir = sys_get_temp_dir();
+ }
+ $filename = tempnam($tmpdir, 'dio_raw_stream_005.tmp');
+
+ // Create the temp file
+ $tf = fopen($filename, "w");
+ if ($tf) {
+ fclose($tf);
+ } else {
+ echo "Can\'t create temp file";
+ }
+
+ $f = fopen('dio.raw://' . $filename, "r");
+ if ($f) {
+ $data = fread($f, 2048);
+ if (feof($f)) {
+ echo "Raw feof passed";
+ } else {
+ echo "Raw feof failed";
+ }
+ fclose($f);
+ } else {
+ echo "Raw open failed";
+ }
+
+ unlink($filename);
+?>
+--EXPECT--
+Raw feof passed
--- /dev/null
+++ b/ext/dio/tests/dio_raw_stream_006.phpt
@@ -0,0 +1,46 @@
+--TEST--
+Test dio raw read
+--SKIPIF--
+<?php
+ if (!extension_loaded('dio')) print 'skip';
+?>
+--FILE--
+<?php
+ // Create a temp file with some content to read
+
+ // Create the temp file name
+ if (!function_exists('sys_get_temp_dir')) {
+ if (!($tmpdir = getenv('TEMP'))) {
+ $tmpdir = '';
+ }
+ } else {
+ $tmpdir = sys_get_temp_dir();
+ }
+ $filename = tempnam($tmpdir, 'diotest');
+
+ // Create the temp file
+ $tf = fopen($filename, "w");
+ if ($tf) {
+ fwrite($tf, str_repeat('*', 2048));
+ fclose($tf);
+ } else {
+ echo "Can\'t create temp file";
+ }
+
+ $f = fopen('dio.raw://' . $filename, "r");
+ if ($f) {
+ $data = fread($f, 1024);
+ if (stream_set_blocking($f, false)) {
+ echo "Raw set blocking passed";
+ } else {
+ echo "Raw set blocking failed";
+ }
+ fclose($f);
+ } else {
+ echo "Raw open failed";
+ }
+
+ unlink($filename);
+?>
+--EXPECT--
+Raw set blocking passed
--- /dev/null
+++ b/ext/dio/tests/dio_raw_stream_007.phpt
@@ -0,0 +1,22 @@
+--TEST--
+Test dio_raw() call
+--SKIPIF--
+<?php if (!extension_loaded("dio")) print "skip"; ?>
+--FILE--
+<?php
+ $iswin = (strtoupper(substr(PHP_OS, 0, 3)) == 'WIN');
+
+ if (!$iswin) {
+ $filename = "/dev/null";
+ } else {
+ $filename = "NUL";
+ }
+
+ $f = dio_raw($filename, "r+");
+ if ($f) {
+ echo "dio_raw passed";
+ fclose($f);
+ }
+?>
+--EXPECT--
+dio_raw passed
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