xref: /php-src/ext/standard/basic_functions.h (revision 47a199c8)
1 /*
2    +----------------------------------------------------------------------+
3    | Copyright (c) The PHP Group                                          |
4    +----------------------------------------------------------------------+
5    | This source file is subject to version 3.01 of the PHP license,      |
6    | that is bundled with this package in the file LICENSE, and is        |
7    | available through the world-wide-web at the following url:           |
8    | https://www.php.net/license/3_01.txt                                 |
9    | If you did not receive a copy of the PHP license and are unable to   |
10    | obtain it through the world-wide-web, please send a note to          |
11    | license@php.net so we can mail you a copy immediately.               |
12    +----------------------------------------------------------------------+
13    | Authors: Andi Gutmans <andi@php.net>                                 |
14    |          Zeev Suraski <zeev@php.net>                                 |
15    +----------------------------------------------------------------------+
16 */
17 
18 #ifndef BASIC_FUNCTIONS_H
19 #define BASIC_FUNCTIONS_H
20 
21 #include <sys/stat.h>
22 #include <wchar.h>
23 
24 #include "php_filestat.h"
25 
26 #include "zend_highlight.h"
27 
28 #include "url_scanner_ex.h"
29 
30 #if defined(_WIN32) && !defined(__clang__)
31 #include <intrin.h>
32 #endif
33 
34 extern zend_module_entry basic_functions_module;
35 #define basic_functions_module_ptr &basic_functions_module
36 
37 PHP_MINIT_FUNCTION(basic);
38 PHP_MSHUTDOWN_FUNCTION(basic);
39 PHP_RINIT_FUNCTION(basic);
40 PHP_RSHUTDOWN_FUNCTION(basic);
41 PHP_MINFO_FUNCTION(basic);
42 
43 ZEND_API void php_get_highlight_struct(zend_syntax_highlighter_ini *syntax_highlighter_ini);
44 
45 PHP_MINIT_FUNCTION(user_filters);
46 PHP_RSHUTDOWN_FUNCTION(user_filters);
47 PHP_RSHUTDOWN_FUNCTION(browscap);
48 
49 /* Left for BC (not binary safe!) */
50 PHPAPI int _php_error_log(int opt_err, const char *message, const char *opt, const char *headers);
51 PHPAPI int _php_error_log_ex(int opt_err, const char *message, size_t message_len, const char *opt, const char *headers);
52 PHPAPI int php_prefix_varname(zval *result, zend_string *prefix, const char *var_name, size_t var_name_len, bool add_underscore);
53 
54 /* Deprecated type aliases -- use the standard types instead */
55 typedef uint32_t php_uint32;
56 typedef int32_t php_int32;
57 
58 typedef struct _php_basic_globals {
59 	HashTable *user_shutdown_function_names;
60 	HashTable putenv_ht;
61 	zend_string *strtok_string;
62 	zend_string *ctype_string; /* current LC_CTYPE locale (or NULL for 'C') */
63 	bool locale_changed;   /* locale was changed and has to be restored */
64 	char *strtok_last;
65 	char strtok_table[256];
66 	size_t strtok_len;
67 	zend_fcall_info user_compare_fci;
68 	zend_fcall_info_cache user_compare_fci_cache;
69 	zend_llist *user_tick_functions;
70 
71 	zval active_ini_file_section;
72 
73 	/* http_fopen_wrapper.c */
74 	zval last_http_headers;
75 
76 	/* pageinfo.c */
77 	zend_long page_uid;
78 	zend_long page_gid;
79 	zend_long page_inode;
80 	time_t page_mtime;
81 
82 	/* filestat.c && main/streams/streams.c */
83 	zend_string *CurrentStatFile, *CurrentLStatFile;
84 	php_stream_statbuf ssb, lssb;
85 
86 	/* syslog.c */
87 	char *syslog_device;
88 
89 	/* var.c */
90 	unsigned serialize_lock; /* whether to use the locally supplied var_hash instead (__sleep/__wakeup) */
91 	struct {
92 		struct php_serialize_data *data;
93 		unsigned level;
94 	} serialize;
95 	struct {
96 		struct php_unserialize_data *data;
97 		unsigned level;
98 	} unserialize;
99 
100 	/* url_scanner_ex.re */
101 	url_adapt_state_ex_t url_adapt_session_ex;
102 	HashTable url_adapt_session_hosts_ht;
103 	url_adapt_state_ex_t url_adapt_output_ex;
104 	HashTable url_adapt_output_hosts_ht;
105 	HashTable *user_filter_map;
106 
107 	/* file.c */
108 #if defined(_REENTRANT)
109 	mbstate_t mblen_state;
110 #endif
111 
112 	int umask;
113 	zend_long unserialize_max_depth;
114 } php_basic_globals;
115 
116 #ifdef ZTS
117 #define BG(v) ZEND_TSRMG(basic_globals_id, php_basic_globals *, v)
118 PHPAPI extern int basic_globals_id;
119 #else
120 #define BG(v) (basic_globals.v)
121 PHPAPI extern php_basic_globals basic_globals;
122 #endif
123 
124 PHPAPI zend_string *php_getenv(const char *str, size_t str_len);
125 
126 PHPAPI double php_get_nan(void);
127 PHPAPI double php_get_inf(void);
128 
129 typedef struct _php_shutdown_function_entry {
130 	zend_fcall_info fci;
131 	zend_fcall_info_cache fci_cache;
132 } php_shutdown_function_entry;
133 
134 PHPAPI extern bool register_user_shutdown_function(const char *function_name, size_t function_len, php_shutdown_function_entry *shutdown_function_entry);
135 PHPAPI extern bool remove_user_shutdown_function(const char *function_name, size_t function_len);
136 PHPAPI extern bool append_user_shutdown_function(php_shutdown_function_entry *shutdown_function_entry);
137 
138 PHPAPI void php_call_shutdown_functions(void);
139 PHPAPI void php_free_shutdown_functions(void);
140 
141 
142 #endif /* BASIC_FUNCTIONS_H */
143