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/*
+----------------------------------------------------------------------+
| Zend Engine |
+----------------------------------------------------------------------+
| Copyright (c) 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> |
| Scott MacVicar <scottmac@php.net> |
| Nuno Lopes <nlopess@php.net> |
| Marcus Boerger <helly@php.net> |
+----------------------------------------------------------------------+
*/
#ifndef ZEND_STREAM_H
#define ZEND_STREAM_H
#include <sys/types.h>
#include <sys/stat.h>
/* Lightweight stream implementation for the ZE scanners.
* These functions are private to the engine.
* */
typedef size_t (*zend_stream_fsizer_t)(void* handle);
typedef ssize_t (*zend_stream_reader_t)(void* handle, char *buf, size_t len);
typedef void (*zend_stream_closer_t)(void* handle);
#define ZEND_MMAP_AHEAD 32
typedef enum {
ZEND_HANDLE_FILENAME,
ZEND_HANDLE_FP,
ZEND_HANDLE_STREAM
} zend_stream_type;
typedef struct _zend_stream {
void *handle;
int isatty;
zend_stream_reader_t reader;
zend_stream_fsizer_t fsizer;
zend_stream_closer_t closer;
} zend_stream;
typedef struct _zend_file_handle {
union {
FILE *fp;
zend_stream stream;
} handle;
const char *filename;
zend_string *opened_path;
zend_stream_type type;
/* free_filename is used by wincache */
/* TODO: Clean up filename vs opened_path mess */
zend_bool free_filename;
char *buf;
size_t len;
} zend_file_handle;
BEGIN_EXTERN_C()
ZEND_API void zend_stream_init_fp(zend_file_handle *handle, FILE *fp, const char *filename);
ZEND_API void zend_stream_init_filename(zend_file_handle *handle, const char *filename);
ZEND_API int zend_stream_open(const char *filename, zend_file_handle *handle);
ZEND_API int zend_stream_fixup(zend_file_handle *file_handle, char **buf, size_t *len);
ZEND_API void zend_file_handle_dtor(zend_file_handle *fh);
ZEND_API int zend_compare_file_handles(zend_file_handle *fh1, zend_file_handle *fh2);
END_EXTERN_C()
#ifdef ZEND_WIN32
# include "win32/ioutil.h"
typedef php_win32_ioutil_stat_t zend_stat_t;
#ifdef _WIN64
# define zend_fseek _fseeki64
# define zend_ftell _ftelli64
# define zend_lseek _lseeki64
# else
# define zend_fseek fseek
# define zend_ftell ftell
# define zend_lseek lseek
# endif
# define zend_fstat php_win32_ioutil_fstat
# define zend_stat php_win32_ioutil_stat
#else
typedef struct stat zend_stat_t;
# define zend_fseek fseek
# define zend_ftell ftell
# define zend_lseek lseek
# define zend_fstat fstat
# define zend_stat stat
#endif
#endif