1 : /*
2 : +----------------------------------------------------------------------+
3 : | PHP Version 6 |
4 : +----------------------------------------------------------------------+
5 : | Copyright (c) 2006-2009 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: Georg Richter <georg@mysql.com> |
16 : | Andrey Hristov <andrey@mysql.com> |
17 : | Ulf Wendel <uwendel@mysql.com> |
18 : +----------------------------------------------------------------------+
19 : */
20 :
21 : /* $Id: mysqlnd_debug.h 278018 2009-03-30 13:55:47Z johannes $ */
22 :
23 : #ifndef MYSQLND_DEBUG_H
24 : #define MYSQLND_DEBUG_H
25 :
26 : #include "zend_stack.h"
27 :
28 : #define MYSQLND_DEBUG_MEMORY 1
29 :
30 : struct st_mysqlnd_debug_methods
31 : {
32 : enum_func_status (*open)(MYSQLND_DEBUG *self, zend_bool reopen);
33 : void (*set_mode)(MYSQLND_DEBUG *self, const char * const mode);
34 : enum_func_status (*log)(MYSQLND_DEBUG *self, unsigned int line, const char * const file,
35 : unsigned int level, const char * type, const char *message);
36 : enum_func_status (*log_va)(MYSQLND_DEBUG *self, unsigned int line, const char * const file,
37 : unsigned int level, const char * type, const char *format, ...);
38 : zend_bool (*func_enter)(MYSQLND_DEBUG *self, unsigned int line, const char * const file,
39 : char * func_name, unsigned int func_name_len);
40 : enum_func_status (*func_leave)(MYSQLND_DEBUG *self, unsigned int line, const char * const file);
41 : enum_func_status (*close)(MYSQLND_DEBUG *self);
42 : enum_func_status (*free_handle)(MYSQLND_DEBUG *self);
43 : };
44 :
45 : struct st_mysqlnd_debug
46 : {
47 : php_stream *stream;
48 : #ifdef ZTS
49 : TSRMLS_D;
50 : #endif
51 : unsigned int flags;
52 : unsigned int nest_level_limit;
53 : int pid;
54 : char * file_name;
55 : zend_stack call_stack;
56 : HashTable not_filtered_functions;
57 : struct st_mysqlnd_debug_methods *m;
58 : };
59 :
60 :
61 : PHPAPI MYSQLND_DEBUG *mysqlnd_debug_init(TSRMLS_D);
62 :
63 : #define MYSQLND_MEM_D TSRMLS_DC ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC
64 :
65 :
66 : void * _mysqlnd_emalloc(size_t size MYSQLND_MEM_D);
67 : void * _mysqlnd_pemalloc(size_t size, zend_bool persistent MYSQLND_MEM_D);
68 : void * _mysqlnd_ecalloc(unsigned int nmemb, size_t size MYSQLND_MEM_D);
69 : void * _mysqlnd_pecalloc(unsigned int nmemb, size_t size, zend_bool persistent MYSQLND_MEM_D);
70 : void * _mysqlnd_erealloc(void *ptr, size_t new_size MYSQLND_MEM_D);
71 : void * _mysqlnd_perealloc(void *ptr, size_t new_size, zend_bool persistent MYSQLND_MEM_D);
72 : void _mysqlnd_efree(void *ptr MYSQLND_MEM_D);
73 : void _mysqlnd_pefree(void *ptr, zend_bool persistent MYSQLND_MEM_D);
74 : void * _mysqlnd_malloc(size_t size MYSQLND_MEM_D);
75 : void * _mysqlnd_calloc(unsigned int nmemb, size_t size MYSQLND_MEM_D);
76 : void * _mysqlnd_realloc(void *ptr, size_t new_size MYSQLND_MEM_D);
77 : void _mysqlnd_free(void *ptr MYSQLND_MEM_D);
78 :
79 : char * mysqlnd_get_backtrace(TSRMLS_D);
80 :
81 : #if MYSQLND_DBG_ENABLED == 1
82 :
83 : #define DBG_INF(msg) do { if (dbg_skip_trace == FALSE) MYSQLND_G(dbg)->m->log(MYSQLND_G(dbg), __LINE__, __FILE__, -1, "info : ", (msg)); } while (0)
84 : #define DBG_ERR(msg) do { if (dbg_skip_trace == FALSE) MYSQLND_G(dbg)->m->log(MYSQLND_G(dbg), __LINE__, __FILE__, -1, "error: ", (msg)); } while (0)
85 : #define DBG_INF_FMT(...) do { if (dbg_skip_trace == FALSE) MYSQLND_G(dbg)->m->log_va(MYSQLND_G(dbg), __LINE__, __FILE__, -1, "info : ", __VA_ARGS__); } while (0)
86 : #define DBG_ERR_FMT(...) do { if (dbg_skip_trace == FALSE) MYSQLND_G(dbg)->m->log_va(MYSQLND_G(dbg), __LINE__, __FILE__, -1, "error: ", __VA_ARGS__); } while (0)
87 :
88 : #define DBG_ENTER(func_name) zend_bool dbg_skip_trace = TRUE; if (MYSQLND_G(dbg)) dbg_skip_trace = !MYSQLND_G(dbg)->m->func_enter(MYSQLND_G(dbg), __LINE__, __FILE__, func_name, strlen(func_name));
89 : #define DBG_RETURN(value) do { if (MYSQLND_G(dbg)) MYSQLND_G(dbg)->m->func_leave(MYSQLND_G(dbg), __LINE__, __FILE__); return (value); } while (0)
90 : #define DBG_VOID_RETURN do { if (MYSQLND_G(dbg)) MYSQLND_G(dbg)->m->func_leave(MYSQLND_G(dbg), __LINE__, __FILE__); return; } while (0)
91 :
92 : #elif MYSQLND_DBG_ENABLED == 0
93 :
94 :
95 358320 : static inline void DBG_INF(const char * const msg) {}
96 57 : static inline void DBG_ERR(const char * const msg) {}
97 4622895 : static inline void DBG_INF_FMT(const char * const format, ...) {}
98 83 : static inline void DBG_ERR_FMT(const char * const format, ...) {}
99 2172966 : static inline void DBG_ENTER(const char * const func_name) {}
100 : #define DBG_RETURN(value) return (value)
101 : #define DBG_VOID_RETURN return
102 : #endif
103 :
104 :
105 : #if MYSQLND_DEBUG_MEMORY
106 :
107 : #define mnd_emalloc(size) _mysqlnd_emalloc((size) TSRMLS_CC ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC)
108 : #define mnd_pemalloc(size, pers) _mysqlnd_pemalloc((size), (pers) TSRMLS_CC ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC)
109 : #define mnd_ecalloc(nmemb, size) _mysqlnd_ecalloc((nmemb), (size) TSRMLS_CC ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC)
110 : #define mnd_pecalloc(nmemb, size, p) _mysqlnd_pecalloc((nmemb), (size), (p) TSRMLS_CC ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC)
111 : #define mnd_erealloc(ptr, new_size) _mysqlnd_erealloc((ptr), (new_size) TSRMLS_CC ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC)
112 : #define mnd_perealloc(ptr, new_size, p) _mysqlnd_perealloc((ptr), (new_size), (p) TSRMLS_CC ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC)
113 : #define mnd_efree(ptr) _mysqlnd_efree((ptr) TSRMLS_CC ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC)
114 : #define mnd_pefree(ptr, pers) _mysqlnd_pefree((ptr), (pers) TSRMLS_CC ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC)
115 : #define mnd_malloc(size) _mysqlnd_malloc((size) TSRMLS_CC ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC)
116 : #define mnd_calloc(nmemb, size) _mysqlnd_calloc((nmemb), (size) TSRMLS_CC ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC)
117 : #define mnd_realloc(ptr, new_size) _mysqlnd_realloc((ptr), (new_size) TSRMLS_CC ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC)
118 : #define mnd_free(ptr) _mysqlnd_free((ptr) TSRMLS_CC ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC)
119 :
120 : #else
121 :
122 : #define mnd_emalloc(size) emalloc((size))
123 : #define mnd_pemalloc(size, pers) pemalloc((size), (pers))
124 : #define mnd_ecalloc(nmemb, size) ecalloc((nmemb), (size))
125 : #define mnd_pecalloc(nmemb, size, p) pecalloc((nmemb), (size), (p))
126 : #define mnd_erealloc(ptr, new_size) erealloc((ptr), (new_size))
127 : #define mnd_perealloc(ptr, new_size, p) perealloc((ptr), (new_size), (p))
128 : #define mnd_efree(ptr) efree((ptr))
129 : #define mnd_pefree(ptr, pers) pefree((ptr), (pers))
130 : #define mnd_malloc(size) malloc((size))
131 : #define mnd_calloc(nmemb, size) calloc((nmemb), (size))
132 : #define mnd_realloc(ptr, new_size) realloc((ptr), (new_size))
133 : #define mnd_free(ptr) free((ptr))
134 :
135 : #endif
136 :
137 : #endif /* MYSQLND_DEBUG_H */
138 :
139 : /*
140 : * Local variables:
141 : * tab-width: 4
142 : * c-basic-offset: 4
143 : * End:
144 : * vim600: noet sw=4 ts=4 fdm=marker
145 : * vim<600: noet sw=4 ts=4
146 : */
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