1 /*
2 +----------------------------------------------------------------------+
3 | PHP Version 7 |
4 +----------------------------------------------------------------------+
5 | Copyright (c) 1997-2018 The PHP Group |
6 +----------------------------------------------------------------------+
7 | This source file is subject to version 3.01 of the PHP license, |
8 | that is bundled with this package in the file LICENSE, and is |
9 | available through the world-wide-web at the following url: |
10 | http://www.php.net/license/3_01.txt |
11 | If you did not receive a copy of the PHP license and are unable to |
12 | obtain it through the world-wide-web, please send a note to |
13 | license@php.net so we can mail you a copy immediately. |
14 +----------------------------------------------------------------------+
15 | Authors: Andi Gutmans <andi@zend.com> |
16 | Zeev Suraski <zeev@zend.com> |
17 +----------------------------------------------------------------------+
18 */
19
20 /* $Id$ */
21
22 #ifndef PHP_H
23 #define PHP_H
24
25 #ifdef HAVE_DMALLOC
26 #include <dmalloc.h>
27 #endif
28
29 #define PHP_API_VERSION 20170718
30 #define PHP_HAVE_STREAMS
31 #define YYDEBUG 0
32 #define PHP_DEFAULT_CHARSET "UTF-8"
33
34 #include "php_version.h"
35 #include "zend.h"
36 #include "zend_sort.h"
37 #include "php_compat.h"
38
39 #include "zend_API.h"
40
41 #undef sprintf
42 #define sprintf php_sprintf
43
44 /* Operating system family defintion */
45 #ifdef PHP_WIN32
46 # define PHP_OS_FAMILY "Windows"
47 #elif defined(BSD) || defined(__DragonFly__) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__)
48 # define PHP_OS_FAMILY "BSD"
49 #elif defined(__APPLE__) || defined(__MACH__)
50 # define PHP_OS_FAMILY "Darwin"
51 #elif defined(__sun__)
52 # define PHP_OS_FAMILY "Solaris"
53 #elif defined(__linux__)
54 # define PHP_OS_FAMILY "Linux"
55 #else
56 # define PHP_OS_FAMILY "Unknown"
57 #endif
58
59 /* PHP's DEBUG value must match Zend's ZEND_DEBUG value */
60 #undef PHP_DEBUG
61 #define PHP_DEBUG ZEND_DEBUG
62
63 #ifdef PHP_WIN32
64 # include "tsrm_win32.h"
65 # ifdef PHP_EXPORTS
66 # define PHPAPI __declspec(dllexport)
67 # else
68 # define PHPAPI __declspec(dllimport)
69 # endif
70 # define PHP_DIR_SEPARATOR '\\'
71 # define PHP_EOL "\r\n"
72 #else
73 # if defined(__GNUC__) && __GNUC__ >= 4
74 # define PHPAPI __attribute__ ((visibility("default")))
75 # else
76 # define PHPAPI
77 # endif
78 # define THREAD_LS
79 # define PHP_DIR_SEPARATOR '/'
80 # define PHP_EOL "\n"
81 #endif
82
83 /* Windows specific defines */
84 #ifdef PHP_WIN32
85 # define PHP_PROG_SENDMAIL "Built in mailer"
86 # define HAVE_DECLARED_TIMEZONE
87 # define WIN32_LEAN_AND_MEAN
88 # define NOOPENFILE
89
90 # include <io.h>
91 # include <malloc.h>
92 # include <direct.h>
93 # include <stdlib.h>
94 # include <stdio.h>
95 # include <stdarg.h>
96 # include <sys/types.h>
97 # include <process.h>
98
99 typedef int uid_t;
100 typedef int gid_t;
101 typedef char * caddr_t;
102 typedef unsigned int uint;
103 typedef unsigned long ulong;
104 # if !NSAPI
105 typedef int pid_t;
106 # endif
107
108 # ifndef PHP_DEBUG
109 # ifdef inline
110 # undef inline
111 # endif
112 # define inline __inline
113 # endif
114
115 # define M_TWOPI (M_PI * 2.0)
116 # define off_t _off_t
117
118 # define lstat(x, y) php_sys_lstat(x, y)
119 # define chdir(path) _chdir(path)
120 # define mkdir(a, b) _mkdir(a)
121 # define rmdir(a) _rmdir(a)
122 # define getpid _getpid
123 # define php_sleep(t) SleepEx(t*1000, TRUE)
124
125 # ifndef getcwd
126 # define getcwd(a, b) _getcwd(a, b)
127 # endif
128 #endif
129
130 #if HAVE_ASSERT_H
131 #if PHP_DEBUG
132 #undef NDEBUG
133 #else
134 #ifndef NDEBUG
135 #define NDEBUG
136 #endif
137 #endif
138 #include <assert.h>
139 #else /* HAVE_ASSERT_H */
140 #define assert(expr) ((void) (0))
141 #endif /* HAVE_ASSERT_H */
142
143 #define APACHE 0
144
145 #if HAVE_UNIX_H
146 #include <unix.h>
147 #endif
148
149 #if HAVE_ALLOCA_H
150 #include <alloca.h>
151 #endif
152
153 #if HAVE_BUILD_DEFS_H
154 #include <build-defs.h>
155 #endif
156
157 /*
158 * This is a fast version of strlcpy which should be used, if you
159 * know the size of the destination buffer and if you know
160 * the length of the source string.
161 *
162 * size is the allocated number of bytes of dst
163 * src_size is the number of bytes excluding the NUL of src
164 */
165
166 #define PHP_STRLCPY(dst, src, size, src_size) \
167 { \
168 size_t php_str_len; \
169 \
170 if (src_size >= size) \
171 php_str_len = size - 1; \
172 else \
173 php_str_len = src_size; \
174 memcpy(dst, src, php_str_len); \
175 dst[php_str_len] = '\0'; \
176 }
177
178 #ifndef HAVE_STRLCPY
179 BEGIN_EXTERN_C()
180 PHPAPI size_t php_strlcpy(char *dst, const char *src, size_t siz);
181 END_EXTERN_C()
182 #undef strlcpy
183 #define strlcpy php_strlcpy
184 #define HAVE_STRLCPY 1
185 #define USE_STRLCPY_PHP_IMPL 1
186 #endif
187
188 #ifndef HAVE_STRLCAT
189 BEGIN_EXTERN_C()
190 PHPAPI size_t php_strlcat(char *dst, const char *src, size_t siz);
191 END_EXTERN_C()
192 #undef strlcat
193 #define strlcat php_strlcat
194 #define HAVE_STRLCAT 1
195 #define USE_STRLCAT_PHP_IMPL 1
196 #endif
197
198 #ifndef HAVE_EXPLICIT_BZERO
199 BEGIN_EXTERN_C()
200 PHPAPI void php_explicit_bzero(void *dst, size_t siz);
201 END_EXTERN_C()
202 #undef explicit_bzero
203 #define explicit_bzero php_explicit_bzero
204 #endif
205
206 #ifndef HAVE_STRTOK_R
207 BEGIN_EXTERN_C()
208 char *strtok_r(char *s, const char *delim, char **last);
209 END_EXTERN_C()
210 #endif
211
212 #ifndef HAVE_SOCKLEN_T
213 # ifdef PHP_WIN32
214 typedef int socklen_t;
215 # else
216 typedef unsigned int socklen_t;
217 # endif
218 #endif
219
220 #define CREATE_MUTEX(a, b)
221 #define SET_MUTEX(a)
222 #define FREE_MUTEX(a)
223
224 /*
225 * Then the ODBC support can use both iodbc and Solid,
226 * uncomment this.
227 * #define HAVE_ODBC (HAVE_IODBC|HAVE_SOLID)
228 */
229
230 #include <stdlib.h>
231 #include <ctype.h>
232 #if HAVE_UNISTD_H
233 #include <unistd.h>
234 #endif
235 #if HAVE_STDARG_H
236 #include <stdarg.h>
237 #else
238 # if HAVE_SYS_VARARGS_H
239 # include <sys/varargs.h>
240 # endif
241 #endif
242
243 #include "php_stdint.h"
244
245 #include "zend_hash.h"
246 #include "zend_alloc.h"
247 #include "zend_stack.h"
248
249 #if STDC_HEADERS
250 # include <string.h>
251 #else
252 # ifndef HAVE_MEMCPY
253 # define memcpy(d, s, n) bcopy((s), (d), (n))
254 # endif
255 # ifndef HAVE_MEMMOVE
256 # define memmove(d, s, n) bcopy ((s), (d), (n))
257 # endif
258 #endif
259
260 #ifndef HAVE_STRERROR
261 char *strerror(int);
262 #endif
263
264 #if HAVE_PWD_H
265 # ifdef PHP_WIN32
266 #include "win32/param.h"
267 # else
268 #include <pwd.h>
269 #include <sys/param.h>
270 # endif
271 #endif
272
273 #if HAVE_LIMITS_H
274 #include <limits.h>
275 #endif
276
277 #ifndef LONG_MAX
278 #define LONG_MAX 2147483647L
279 #endif
280
281 #ifndef LONG_MIN
282 #define LONG_MIN (- LONG_MAX - 1)
283 #endif
284
285 #ifndef INT_MAX
286 #define INT_MAX 2147483647
287 #endif
288
289 #ifndef INT_MIN
290 #define INT_MIN (- INT_MAX - 1)
291 #endif
292
293 /* double limits */
294 #include <float.h>
295 #if defined(DBL_MANT_DIG) && defined(DBL_MIN_EXP)
296 #define PHP_DOUBLE_MAX_LENGTH (3 + DBL_MANT_DIG - DBL_MIN_EXP)
297 #else
298 #define PHP_DOUBLE_MAX_LENGTH 1080
299 #endif
300
301 #define PHP_GCC_VERSION ZEND_GCC_VERSION
302 #define PHP_ATTRIBUTE_MALLOC ZEND_ATTRIBUTE_MALLOC
303 #define PHP_ATTRIBUTE_FORMAT ZEND_ATTRIBUTE_FORMAT
304
305 BEGIN_EXTERN_C()
306 #include "snprintf.h"
307 END_EXTERN_C()
308 #include "spprintf.h"
309
310 #define EXEC_INPUT_BUF 4096
311
312 #define PHP_MIME_TYPE "application/x-httpd-php"
313
314 /* macros */
315 #define STR_PRINT(str) ((str)?(str):"")
316
317 #ifndef MAXPATHLEN
318 # ifdef PHP_WIN32
319 # include "win32/ioutil.h"
320 # define MAXPATHLEN PHP_WIN32_IOUTIL_MAXPATHLEN
321 # elif PATH_MAX
322 # define MAXPATHLEN PATH_MAX
323 # elif defined(MAX_PATH)
324 # define MAXPATHLEN MAX_PATH
325 # else
326 # define MAXPATHLEN 256 /* Should be safe for any weird systems that do not define it */
327 # endif
328 #endif
329
330 #define php_ignore_value(x) ZEND_IGNORE_VALUE(x)
331
332 /* global variables */
333 #if !defined(PHP_WIN32)
334 #define PHP_SLEEP_NON_VOID
335 #define php_sleep sleep
336 extern char **environ;
337 #endif /* !defined(PHP_WIN32) */
338
339 #ifdef PHP_PWRITE_64
340 ssize_t pwrite(int, void *, size_t, off64_t);
341 #endif
342
343 #ifdef PHP_PREAD_64
344 ssize_t pread(int, void *, size_t, off64_t);
345 #endif
346
347 BEGIN_EXTERN_C()
348 void phperror(char *error);
349 PHPAPI size_t php_write(void *buf, size_t size);
350 PHPAPI size_t php_printf(const char *format, ...) PHP_ATTRIBUTE_FORMAT(printf, 1,
351 2);
352 PHPAPI int php_get_module_initialized(void);
353 #ifdef HAVE_SYSLOG_H
354 #include "php_syslog.h"
355 #define php_log_err(msg) php_log_err_with_severity(msg, LOG_NOTICE)
356 #else
357 #define php_log_err(msg) php_log_err_with_severity(msg, 5)
358 #endif
359 PHPAPI ZEND_COLD void php_log_err_with_severity(char *log_message, int syslog_type_int);
360 int Debug(char *format, ...) PHP_ATTRIBUTE_FORMAT(printf, 1, 2);
361 int cfgparse(void);
362 END_EXTERN_C()
363
364 #define php_error zend_error
365 #define error_handling_t zend_error_handling_t
366
BEGIN_EXTERN_C()367 BEGIN_EXTERN_C()
368 static inline ZEND_ATTRIBUTE_DEPRECATED void php_set_error_handling(error_handling_t error_handling, zend_class_entry *exception_class)
369 {
370 zend_replace_error_handling(error_handling, exception_class, NULL);
371 }
php_std_error_handling()372 static inline ZEND_ATTRIBUTE_DEPRECATED void php_std_error_handling() {}
373
374 PHPAPI ZEND_COLD void php_verror(const char *docref, const char *params, int type, const char *format, va_list args) PHP_ATTRIBUTE_FORMAT(printf, 4, 0);
375
376 /* PHPAPI void php_error(int type, const char *format, ...); */
377 PHPAPI ZEND_COLD void php_error_docref0(const char *docref, int type, const char *format, ...)
378 PHP_ATTRIBUTE_FORMAT(printf, 3, 4);
379 PHPAPI ZEND_COLD void php_error_docref1(const char *docref, const char *param1, int type, const char *format, ...)
380 PHP_ATTRIBUTE_FORMAT(printf, 4, 5);
381 PHPAPI ZEND_COLD void php_error_docref2(const char *docref, const char *param1, const char *param2, int type, const char *format, ...)
382 PHP_ATTRIBUTE_FORMAT(printf, 5, 6);
383 #ifdef PHP_WIN32
384 PHPAPI ZEND_COLD void php_win32_docref2_from_error(DWORD error, const char *param1, const char *param2);
385 #endif
386 END_EXTERN_C()
387
388 #define php_error_docref php_error_docref0
389
390 #define zenderror phperror
391 #define zendlex phplex
392
393 #define phpparse zendparse
394 #define phprestart zendrestart
395 #define phpin zendin
396
397 #define php_memnstr zend_memnstr
398
399 /* functions */
400 BEGIN_EXTERN_C()
401 PHPAPI extern int (*php_register_internal_extensions_func)(void);
402 PHPAPI int php_register_internal_extensions(void);
403 PHPAPI int php_mergesort(void *base, size_t nmemb, size_t size, int (*cmp)(const void *, const void *));
404 PHPAPI void php_register_pre_request_shutdown(void (*func)(void *), void *userdata);
405 PHPAPI void php_com_initialize(void);
406 PHPAPI char *php_get_current_user(void);
407 END_EXTERN_C()
408
409 /* PHP-named Zend macro wrappers */
410 #define PHP_FN ZEND_FN
411 #define PHP_MN ZEND_MN
412 #define PHP_NAMED_FUNCTION ZEND_NAMED_FUNCTION
413 #define PHP_FUNCTION ZEND_FUNCTION
414 #define PHP_METHOD ZEND_METHOD
415
416 #define PHP_RAW_NAMED_FE ZEND_RAW_NAMED_FE
417 #define PHP_NAMED_FE ZEND_NAMED_FE
418 #define PHP_FE ZEND_FE
419 #define PHP_DEP_FE ZEND_DEP_FE
420 #define PHP_FALIAS ZEND_FALIAS
421 #define PHP_DEP_FALIAS ZEND_DEP_FALIAS
422 #define PHP_ME ZEND_ME
423 #define PHP_MALIAS ZEND_MALIAS
424 #define PHP_ABSTRACT_ME ZEND_ABSTRACT_ME
425 #define PHP_ME_MAPPING ZEND_ME_MAPPING
426 #define PHP_FE_END ZEND_FE_END
427
428 #define PHP_MODULE_STARTUP_N ZEND_MODULE_STARTUP_N
429 #define PHP_MODULE_SHUTDOWN_N ZEND_MODULE_SHUTDOWN_N
430 #define PHP_MODULE_ACTIVATE_N ZEND_MODULE_ACTIVATE_N
431 #define PHP_MODULE_DEACTIVATE_N ZEND_MODULE_DEACTIVATE_N
432 #define PHP_MODULE_INFO_N ZEND_MODULE_INFO_N
433
434 #define PHP_MODULE_STARTUP_D ZEND_MODULE_STARTUP_D
435 #define PHP_MODULE_SHUTDOWN_D ZEND_MODULE_SHUTDOWN_D
436 #define PHP_MODULE_ACTIVATE_D ZEND_MODULE_ACTIVATE_D
437 #define PHP_MODULE_DEACTIVATE_D ZEND_MODULE_DEACTIVATE_D
438 #define PHP_MODULE_INFO_D ZEND_MODULE_INFO_D
439
440 /* Compatibility macros */
441 #define PHP_MINIT ZEND_MODULE_STARTUP_N
442 #define PHP_MSHUTDOWN ZEND_MODULE_SHUTDOWN_N
443 #define PHP_RINIT ZEND_MODULE_ACTIVATE_N
444 #define PHP_RSHUTDOWN ZEND_MODULE_DEACTIVATE_N
445 #define PHP_MINFO ZEND_MODULE_INFO_N
446 #define PHP_GINIT ZEND_GINIT
447 #define PHP_GSHUTDOWN ZEND_GSHUTDOWN
448
449 #define PHP_MINIT_FUNCTION ZEND_MODULE_STARTUP_D
450 #define PHP_MSHUTDOWN_FUNCTION ZEND_MODULE_SHUTDOWN_D
451 #define PHP_RINIT_FUNCTION ZEND_MODULE_ACTIVATE_D
452 #define PHP_RSHUTDOWN_FUNCTION ZEND_MODULE_DEACTIVATE_D
453 #define PHP_MINFO_FUNCTION ZEND_MODULE_INFO_D
454 #define PHP_GINIT_FUNCTION ZEND_GINIT_FUNCTION
455 #define PHP_GSHUTDOWN_FUNCTION ZEND_GSHUTDOWN_FUNCTION
456
457 #define PHP_MODULE_GLOBALS ZEND_MODULE_GLOBALS
458
459
460 /* Output support */
461 #include "main/php_output.h"
462
463
464 #include "php_streams.h"
465 #include "php_memory_streams.h"
466 #include "fopen_wrappers.h"
467
468
469 /* Virtual current working directory support */
470 #include "zend_virtual_cwd.h"
471
472 #include "zend_constants.h"
473
474 /* connection status states */
475 #define PHP_CONNECTION_NORMAL 0
476 #define PHP_CONNECTION_ABORTED 1
477 #define PHP_CONNECTION_TIMEOUT 2
478
479 #include "php_reentrancy.h"
480
481 /* Finding offsets of elements within structures.
482 * Taken from the Apache code, which in turn, was taken from X code...
483 */
484
485 #ifndef XtOffset
486 #if defined(CRAY) || (defined(__arm) && !(defined(LINUX) || defined(__riscos__)))
487 #ifdef __STDC__
488 #define XtOffset(p_type, field) _Offsetof(p_type, field)
489 #else
490 #ifdef CRAY2
491 #define XtOffset(p_type, field) \
492 (sizeof(int)*((unsigned int)&(((p_type)NULL)->field)))
493
494 #else /* !CRAY2 */
495
496 #define XtOffset(p_type, field) ((unsigned int)&(((p_type)NULL)->field))
497
498 #endif /* !CRAY2 */
499 #endif /* __STDC__ */
500 #else /* ! (CRAY || __arm) */
501
502 #define XtOffset(p_type, field) \
503 ((zend_long) (((char *) (&(((p_type)NULL)->field))) - ((char *) NULL)))
504
505 #endif /* !CRAY */
506 #endif /* ! XtOffset */
507
508 #ifndef XtOffsetOf
509 #ifdef offsetof
510 #define XtOffsetOf(s_type, field) offsetof(s_type, field)
511 #else
512 #define XtOffsetOf(s_type, field) XtOffset(s_type*, field)
513 #endif
514 #endif /* !XtOffsetOf */
515
516 #endif
517
518 /*
519 * Local variables:
520 * tab-width: 4
521 * c-basic-offset: 4
522 * End:
523 * vim600: sw=4 ts=4 fdm=marker
524 * vim<600: sw=4 ts=4
525 */
526