mirror of
https://github.com/php/php-src.git
synced 2024-12-05 07:46:06 +08:00
124 lines
3.7 KiB
C
124 lines
3.7 KiB
C
/*
|
|
+----------------------------------------------------------------------+
|
|
| Zend Engine |
|
|
+----------------------------------------------------------------------+
|
|
| Copyright (c) 1998-2004 Zend Technologies Ltd. (http://www.zend.com) |
|
|
+----------------------------------------------------------------------+
|
|
| This source file is subject to version 2.00 of the Zend 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.zend.com/license/2_00.txt. |
|
|
| If you did not receive a copy of the Zend license and are unable to |
|
|
| obtain it through the world-wide-web, please send a note to |
|
|
| license@zend.com so we can mail you a copy immediately. |
|
|
+----------------------------------------------------------------------+
|
|
| Authors: Wez Furlong <wez@thebrainroom.com> |
|
|
+----------------------------------------------------------------------+
|
|
*/
|
|
|
|
/* $Id$ */
|
|
|
|
|
|
#include "zend.h"
|
|
#include "zend_compile.h"
|
|
|
|
ZEND_DLIMPORT int isatty(int fd);
|
|
|
|
static size_t zend_stream_stdio_reader(void *handle, char *buf, size_t len TSRMLS_DC)
|
|
{
|
|
return fread(buf, 1, len, (FILE*)handle);
|
|
}
|
|
|
|
static void zend_stream_stdio_closer(void *handle TSRMLS_DC)
|
|
{
|
|
if ((FILE*)handle != stdin)
|
|
fclose((FILE*)handle);
|
|
}
|
|
|
|
ZEND_API int zend_stream_open(const char *filename, zend_file_handle *handle TSRMLS_DC)
|
|
{
|
|
if (zend_stream_open_function) {
|
|
return zend_stream_open_function(filename, handle TSRMLS_CC);
|
|
}
|
|
handle->type = ZEND_HANDLE_FP;
|
|
handle->opened_path = NULL;
|
|
handle->handle.fp = zend_fopen(filename, &handle->opened_path);
|
|
handle->filename = (char *)filename;
|
|
handle->free_filename = 0;
|
|
|
|
return (handle->handle.fp) ? SUCCESS : FAILURE;
|
|
}
|
|
|
|
int zend_stream_fixup(zend_file_handle *file_handle TSRMLS_DC)
|
|
{
|
|
switch (file_handle->type) {
|
|
case ZEND_HANDLE_FILENAME:
|
|
if (FAILURE == zend_stream_open(file_handle->filename, file_handle TSRMLS_CC)) {
|
|
return FAILURE;
|
|
}
|
|
break;
|
|
|
|
case ZEND_HANDLE_FD:
|
|
file_handle->handle.fp = fdopen(file_handle->handle.fd, "rb");
|
|
file_handle->type = ZEND_HANDLE_FP;
|
|
break;
|
|
|
|
case ZEND_HANDLE_FP:
|
|
file_handle->handle.fp = file_handle->handle.fp;
|
|
break;
|
|
|
|
case ZEND_HANDLE_STREAM:
|
|
/* nothing to do */
|
|
return SUCCESS;
|
|
|
|
default:
|
|
return FAILURE;
|
|
}
|
|
if (file_handle->type == ZEND_HANDLE_FP) {
|
|
if (!file_handle->handle.fp) {
|
|
return FAILURE;
|
|
}
|
|
|
|
/* promote to stream */
|
|
file_handle->handle.stream.handle = file_handle->handle.fp;
|
|
file_handle->handle.stream.reader = zend_stream_stdio_reader;
|
|
file_handle->handle.stream.closer = zend_stream_stdio_closer;
|
|
file_handle->type = ZEND_HANDLE_STREAM;
|
|
|
|
file_handle->handle.stream.interactive = isatty(fileno((FILE *)file_handle->handle.stream.handle));
|
|
}
|
|
return SUCCESS;
|
|
}
|
|
|
|
size_t zend_stream_read(zend_file_handle *file_handle, char *buf, size_t len TSRMLS_DC)
|
|
{
|
|
if (file_handle->handle.stream.interactive) {
|
|
int c = '*', n;
|
|
|
|
for ( n = 0; n < len && (c = zend_stream_getc( file_handle TSRMLS_CC)) != EOF && c != '\n'; ++n )
|
|
buf[n] = (char) c;
|
|
if ( c == '\n' )
|
|
buf[n++] = (char) c;
|
|
|
|
return n;
|
|
}
|
|
return file_handle->handle.stream.reader(file_handle->handle.stream.handle, buf, len TSRMLS_CC);
|
|
}
|
|
|
|
int zend_stream_getc(zend_file_handle *file_handle TSRMLS_DC)
|
|
{
|
|
char buf;
|
|
|
|
if (file_handle->handle.stream.reader(file_handle->handle.stream.handle, &buf, sizeof(buf) TSRMLS_CC)) {
|
|
return (int)buf;
|
|
}
|
|
return EOF;
|
|
}
|
|
|
|
int zend_stream_ferror(zend_file_handle *file_handle TSRMLS_DC)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
|