php-src/ext/standard/basic_functions.h

/* 
   +----------------------------------------------------------------------+
   | PHP HTML Embedded Scripting Language Version 3.0                     |
   +----------------------------------------------------------------------+
   | Copyright (c) 1997,1998 PHP Development Team (See Credits file)      |
   +----------------------------------------------------------------------+
   | This program is free software; you can redistribute it and/or modify |
   | it under the terms of one of the following licenses:                 |
   |                                                                      |
   |  A) the GNU General Public License as published by the Free Software |
   |     Foundation; either version 2 of the License, or (at your option) |
   |     any later version.                                               |
   |                                                                      |
   |  B) the PHP License as published by the PHP Development Team and     |
   |     included in the distribution in the file: LICENSE                |
   |                                                                      |
   | This program is distributed in the hope that it will be useful,      |
   | but WITHOUT ANY WARRANTY; without even the implied warranty of       |
   | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the        |
   | GNU General Public License for more details.                         |
   |                                                                      |
   | You should have received a copy of both licenses referred to here.   |
   | If you did not, or have any questions about PHP licensing, please    |
   | contact core@php.net.                                                |
   +----------------------------------------------------------------------+
   | Authors: Andi Gutmans <andi@zend.com>                                |
   |          Zeev Suraski <zeev@zend.com>                                |
   +----------------------------------------------------------------------+
 */


/* $Id$ */

#ifndef _BASIC_FUNCTIONS_H
#define _BASIC_FUNCTIONS_H

#include <sys/stat.h>

#include "zend_highlight.h"

extern zend_module_entry basic_functions_module;
#define basic_functions_module_ptr &basic_functions_module

PHP_MINIT_FUNCTION(basic);
PHP_MSHUTDOWN_FUNCTION(basic);
PHP_RINIT_FUNCTION(basic);
PHP_RSHUTDOWN_FUNCTION(basic);
PHP_MINFO_FUNCTION(basic);
PHP_GINIT_FUNCTION(basic);

PHP_FUNCTION(intval);
PHP_FUNCTION(doubleval);
PHP_FUNCTION(strval);
PHP_FUNCTION(toggle_short_open_tag);
PHP_FUNCTION(sleep);
PHP_FUNCTION(usleep);
PHP_FUNCTION(flush);
PHP_FUNCTION(gettype);
PHP_FUNCTION(settype);
PHP_FUNCTION(ip2long);
PHP_FUNCTION(long2ip);

/* system functions */
PHP_FUNCTION(getenv);
PHP_FUNCTION(putenv);

PHP_FUNCTION(get_current_user);
PHP_FUNCTION(set_time_limit);

PHP_FUNCTION(get_cfg_var);
PHP_FUNCTION(set_magic_quotes_runtime);
PHP_FUNCTION(get_magic_quotes_runtime);
PHP_FUNCTION(get_magic_quotes_gpc);

void php_is_type(INTERNAL_FUNCTION_PARAMETERS, int type);
PHP_FUNCTION(is_resource);
PHP_FUNCTION(is_bool);
PHP_FUNCTION(is_long);
PHP_FUNCTION(is_double);
PHP_FUNCTION(is_numeric);
PHP_FUNCTION(is_string);
PHP_FUNCTION(is_array);
PHP_FUNCTION(is_object);

PHP_FUNCTION(error_log);

PHP_FUNCTION(call_user_func);
PHP_FUNCTION(call_user_method);

PHP_FUNCTION(register_shutdown_function);
PHP_FUNCTION(highlight_file);
PHP_FUNCTION(highlight_string);
ZEND_API void php_get_highlight_struct(zend_syntax_highlighter_ini *syntax_highlighter_ini);

PHP_FUNCTION(ini_get);
PHP_FUNCTION(ini_set);
PHP_FUNCTION(ini_restore);

PHP_FUNCTION(print_r);

PHP_FUNCTION(connection_aborted);
PHP_FUNCTION(connection_timeout);
PHP_FUNCTION(connection_status);
PHP_FUNCTION(ignore_user_abort);

PHP_FUNCTION(getservbyname);
PHP_FUNCTION(getservbyport);
PHP_FUNCTION(getprotobyname);
PHP_FUNCTION(getprotobynumber);

PHP_FUNCTION(get_loaded_extensions);
PHP_FUNCTION(extension_loaded);
PHP_FUNCTION(get_extension_funcs);

PHP_FUNCTION(warn_not_available);

/* From the INI parser */
PHP_FUNCTION(parse_ini_file);

#ifdef PHP_WIN32
typedef unsigned int php_stat_len;
#else
typedef int php_stat_len;
#endif

#if SIZEOF_INT == 4
/* Most 32-bit and 64-bit systems have 32-bit ints */
typedef unsigned int php_uint32;
#elif SIZEOF_LONG == 4
/* 16-bit systems? */
typedef unsigned long php_uint32;
#else
#error Need type which holds 32 bits
#endif

#define MT_N (624)

typedef struct {
	HashTable *user_shutdown_function_names;
	HashTable putenv_ht;
	char *strtok_string;
	char *locale_string;
	char *strtok_pos1;
	char *strtok_pos2;
	char str_ebuf[40];
	zval **array_walk_func_name;
	zval **user_compare_func_name;
	
	HashTable sm_protected_env_vars;
	char *sm_allowed_env_vars;

	/* pageinfo.c */
	long page_uid;
	long page_inode;
	long page_mtime;

	/* filestat.c */
	char *CurrentStatFile;
	php_stat_len CurrentStatLength;
	struct stat sb;
	struct stat lsb;

	/* rand.c */
	php_uint32   state[MT_N+1];  /* state vector + 1 extra to not violate ANSI C */
	php_uint32   *next;       /* next random value is computed from here */
	int      left;        /* can *next++ this many times before reloading */

	/* syslog.c */
	int syslog_started;
	char *syslog_device;
} php_basic_globals;

#ifdef ZTS
#define BLS_D php_basic_globals *basic_globals
#define BLS_DC , BLS_D
#define BLS_C basic_globals
#define BLS_CC , BLS_C
#define BG(v) (basic_globals->v)
#define BLS_FETCH() php_basic_globals *basic_globals = ts_resource(basic_globals_id)
extern int basic_globals_id;
#else
#define BLS_D
#define BLS_DC
#define BLS_C
#define BLS_CC
#define BG(v) (basic_globals.v)
#define BLS_FETCH()
extern php_basic_globals basic_globals;
#endif

#if HAVE_PUTENV
typedef struct {
	char *putenv_string;
	char *previous_value;
	char *key;
	int key_len;
} putenv_entry;
#endif

/* Values are comma-delimited
 */
#define SAFE_MODE_PROTECTED_ENV_VARS	"LD_LIBRARY_PATH"
#define SAFE_MODE_ALLOWED_ENV_VARS		"PHP_"

#endif /* _BASIC_FUNCTIONS_H */