php-src/ext/mysqlnd/mysqlnd_debug.h
Peter Kokot c245898bfa Update and fix remaining year ranges (2019)
This patch follows previous license year ranges updates. With new
approach source code files now have simplified headers with license
information without year ranges.
2019-02-08 23:14:29 +01:00

231 lines
9.8 KiB
C

/*
+----------------------------------------------------------------------+
| PHP Version 7 |
+----------------------------------------------------------------------+
| Copyright (c) The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 3.01 of the PHP 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.php.net/license/3_01.txt |
| If you did not receive a copy of the PHP license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| license@php.net so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Authors: Andrey Hristov <andrey@php.net> |
| Ulf Wendel <uw@php.net> |
+----------------------------------------------------------------------+
*/
#ifndef MYSQLND_DEBUG_H
#define MYSQLND_DEBUG_H
#include "mysqlnd_alloc.h"
#include "zend_stack.h"
struct st_mysqlnd_debug_methods
{
enum_func_status (*open)(MYSQLND_DEBUG * self, zend_bool reopen);
void (*set_mode)(MYSQLND_DEBUG * self, const char * const mode);
enum_func_status (*log)(MYSQLND_DEBUG * self, unsigned int line, const char * const file,
unsigned int level, const char * type, const char *message);
enum_func_status (*log_va)(MYSQLND_DEBUG * self, unsigned int line, const char * const file,
unsigned int level, const char * type, const char *format, ...);
zend_bool (*func_enter)(MYSQLND_DEBUG * self, unsigned int line, const char * const file,
const char * const func_name, unsigned int func_name_len);
enum_func_status (*func_leave)(MYSQLND_DEBUG * self, unsigned int line, const char * const file, uint64_t call_time);
enum_func_status (*close)(MYSQLND_DEBUG * self);
enum_func_status (*free_handle)(MYSQLND_DEBUG * self);
};
struct st_mysqlnd_debug
{
php_stream *stream;
unsigned int flags;
unsigned int nest_level_limit;
int pid;
char * file_name;
zend_stack call_stack;
zend_stack call_time_stack;
HashTable not_filtered_functions;
HashTable function_profiles;
struct st_mysqlnd_debug_methods *m;
const char ** skip_functions;
};
struct st_mysqlnd_plugin_trace_log
{
struct st_mysqlnd_plugin_header plugin_header;
struct
{
MYSQLND_DEBUG * (*trace_instance_init)(const char * skip_functions[]);
} methods;
};
void mysqlnd_debug_trace_plugin_register(void);
PHPAPI MYSQLND_DEBUG * mysqlnd_debug_init(const char * skip_functions[]);
#define MYSQLND_DEBUG_DUMP_TIME 1
#define MYSQLND_DEBUG_DUMP_TRACE 2
#define MYSQLND_DEBUG_DUMP_PID 4
#define MYSQLND_DEBUG_DUMP_LINE 8
#define MYSQLND_DEBUG_DUMP_FILE 16
#define MYSQLND_DEBUG_DUMP_LEVEL 32
#define MYSQLND_DEBUG_APPEND 64
#define MYSQLND_DEBUG_FLUSH 128
#define MYSQLND_DEBUG_TRACE_MEMORY_CALLS 256
#define MYSQLND_DEBUG_PROFILE_CALLS 512
#if defined(__GNUC__) || defined(PHP_WIN32)
#ifdef PHP_WIN32
#include "win32/time.h"
#else
#include <sys/time.h>
#endif
#ifndef MYSQLND_PROFILING_DISABLED
#define DBG_PROFILE_TIMEVAL_TO_DOUBLE(tp) ((tp.tv_sec * 1000000LL)+ tp.tv_usec)
#define DBG_PROFILE_START_TIME() gettimeofday(&__dbg_prof_tp, NULL); __dbg_prof_start = DBG_PROFILE_TIMEVAL_TO_DOUBLE(__dbg_prof_tp);
#define DBG_PROFILE_END_TIME(duration) gettimeofday(&__dbg_prof_tp, NULL); (duration) = (DBG_PROFILE_TIMEVAL_TO_DOUBLE(__dbg_prof_tp) - __dbg_prof_start);
#else
#define DBG_PROFILE_TIMEVAL_TO_DOUBLE(tp)
#define DBG_PROFILE_START_TIME()
#define DBG_PROFILE_END_TIME(duration)
#endif
#define DBG_INF_EX(dbg_obj, msg) do { if (dbg_skip_trace == FALSE && (dbg_obj)) (dbg_obj)->m->log((dbg_obj), __LINE__, __FILE__, -1, "info : ", (msg)); } while (0)
#define DBG_ERR_EX(dbg_obj, msg) do { if (dbg_skip_trace == FALSE && (dbg_obj)) (dbg_obj)->m->log((dbg_obj), __LINE__, __FILE__, -1, "error: ", (msg)); } while (0)
#define DBG_INF_FMT_EX(dbg_obj, ...) do { if (dbg_skip_trace == FALSE && (dbg_obj)) (dbg_obj)->m->log_va((dbg_obj), __LINE__, __FILE__, -1, "info : ", __VA_ARGS__); } while (0)
#define DBG_ERR_FMT_EX(dbg_obj, ...) do { if (dbg_skip_trace == FALSE && (dbg_obj)) (dbg_obj)->m->log_va((dbg_obj), __LINE__, __FILE__, -1, "error: ", __VA_ARGS__); } while (0)
#define DBG_BLOCK_ENTER_EX(dbg_obj, block_name) DBG_BLOCK_ENTER_EX2((dbg_obj), (MYSQLND_DEBUG *) NULL, (block_name))
#define DBG_BLOCK_LEAVE_EX(dbg_obj) DBG_BLOCK_LEAVE_EX2((dbg_obj), (MYSQLND_DEBUG *) NULL)
#define DBG_BLOCK_ENTER_EX2(dbg_obj1, dbg_obj2, block_name) \
{ \
DBG_ENTER_EX2((dbg_obj1), (dbg_obj2), (block_name));
#define DBG_BLOCK_LEAVE_EX2(dbg_obj1, dbg_obj2) \
DBG_LEAVE_EX2((dbg_obj1), (dbg_obj2), ;) \
} \
#define DBG_ENTER_EX(dbg_obj, func_name) DBG_ENTER_EX2((dbg_obj), (MYSQLND_DEBUG *) NULL, (func_name))
#define DBG_LEAVE_EX(dbg_obj, leave) DBG_LEAVE_EX2((dbg_obj), (MYSQLND_DEBUG *) NULL, leave)
#define DBG_ENTER_EX2(dbg_obj1, dbg_obj2, func_name) \
struct timeval __dbg_prof_tp = {0}; \
uint64_t __dbg_prof_start = 0; /* initialization is needed */ \
zend_bool dbg_skip_trace = TRUE; \
((void)__dbg_prof_start); \
if ((dbg_obj1)) { \
dbg_skip_trace = !(dbg_obj1)->m->func_enter((dbg_obj1), __LINE__, __FILE__, func_name, strlen(func_name)); \
} \
if ((dbg_obj2)) { \
dbg_skip_trace |= !(dbg_obj2)->m->func_enter((dbg_obj2), __LINE__, __FILE__, func_name, strlen(func_name)); \
} \
if (dbg_skip_trace) { \
/* EMPTY */ ; /* shut compiler's mouth */ \
} \
do { \
if (((dbg_obj1) && (dbg_obj1)->flags & MYSQLND_DEBUG_PROFILE_CALLS) || \
((dbg_obj2) && (dbg_obj2)->flags & MYSQLND_DEBUG_PROFILE_CALLS)) \
{ \
DBG_PROFILE_START_TIME(); \
} \
} while (0);
#define DBG_LEAVE_EX2(dbg_obj1, dbg_obj2, leave) \
do {\
uint64_t this_call_duration = 0; \
if (((dbg_obj1) && (dbg_obj1)->flags & MYSQLND_DEBUG_PROFILE_CALLS) || \
((dbg_obj2) && (dbg_obj2)->flags & MYSQLND_DEBUG_PROFILE_CALLS)) \
{ \
DBG_PROFILE_END_TIME(this_call_duration); \
} \
if ((dbg_obj1)) { \
(dbg_obj1)->m->func_leave((dbg_obj1), __LINE__, __FILE__, this_call_duration); \
} \
if ((dbg_obj2)) { \
(dbg_obj2)->m->func_leave((dbg_obj2), __LINE__, __FILE__, this_call_duration); \
} \
leave \
} while (0);
#define DBG_RETURN_EX(dbg_obj, value) DBG_LEAVE_EX((dbg_obj), return (value);)
#define DBG_VOID_RETURN_EX(dbg_obj) DBG_LEAVE_EX((dbg_obj), return;)
#define DBG_RETURN_EX2(dbg_obj1, dbg_obj2, value) DBG_LEAVE_EX2((dbg_obj1), (dbg_obj2), return (value);)
#define DBG_VOID_RETURN_EX2(dbg_obj1, dbg_obj2) DBG_LEAVE_EX2((dbg_obj1), (dbg_obj2), return;)
#else /* defined(__GNUC__) || defined(PHP_WIN32) */
static inline void DBG_INF_EX(MYSQLND_DEBUG * dbg_obj, const char * const msg) {}
static inline void DBG_ERR_EX(MYSQLND_DEBUG * dbg_obj, const char * const msg) {}
static inline void DBG_INF_FMT_EX(MYSQLND_DEBUG * dbg_obj, ...) {}
static inline void DBG_ERR_FMT_EX(MYSQLND_DEBUG * dbg_obj, ...) {}
static inline void DBG_ENTER_EX(MYSQLND_DEBUG * dbg_obj, const char * const func_name) {}
#define DBG_BLOCK_ENTER(bname) {
#define DBG_RETURN_EX(dbg_obj, value) return (value)
#define DBG_VOID_RETURN_EX(dbg_obj) return
#define DBG_BLOCK_LEAVE_EX(dbg_obj) }
#endif
#if MYSQLND_DBG_ENABLED == 1
#define DBG_INF(msg) DBG_INF_EX(MYSQLND_G(dbg), (msg))
#define DBG_ERR(msg) DBG_ERR_EX(MYSQLND_G(dbg), (msg))
#define DBG_INF_FMT(...) DBG_INF_FMT_EX(MYSQLND_G(dbg), __VA_ARGS__)
#define DBG_ERR_FMT(...) DBG_ERR_FMT_EX(MYSQLND_G(dbg), __VA_ARGS__)
#define DBG_ENTER(func_name) DBG_ENTER_EX(MYSQLND_G(dbg), (func_name))
#define DBG_BLOCK_ENTER(bname) DBG_BLOCK_ENTER_EX(MYSQLND_G(dbg), (bname))
#define DBG_RETURN(value) DBG_RETURN_EX(MYSQLND_G(dbg), (value))
#define DBG_VOID_RETURN DBG_VOID_RETURN_EX(MYSQLND_G(dbg))
#define DBG_BLOCK_LEAVE DBG_BLOCK_LEAVE_EX(MYSQLND_G(dbg))
#define TRACE_ALLOC_INF(msg) DBG_INF_EX(MYSQLND_G(trace_alloc), (msg))
#define TRACE_ALLOC_ERR(msg) DBG_ERR_EX(MYSQLND_G(trace_alloc), (msg))
#define TRACE_ALLOC_INF_FMT(...) DBG_INF_FMT_EX(MYSQLND_G(trace_alloc), __VA_ARGS__)
#define TRACE_ALLOC_ERR_FMT(...) DBG_ERR_FMT_EX(MYSQLND_G(trace_alloc), __VA_ARGS__)
#define TRACE_ALLOC_ENTER(func_name) DBG_ENTER_EX2(MYSQLND_G(dbg), MYSQLND_G(trace_alloc), (func_name))
#define TRACE_ALLOC_BLOCK_ENTER(bname) DBG_BLOCK_ENTER_EX2(MYSQLND_G(dbg), MYSQLND_G(trace_alloc), (bname))
#define TRACE_ALLOC_RETURN(value) DBG_RETURN_EX2(MYSQLND_G(dbg), MYSQLND_G(trace_alloc), (value))
#define TRACE_ALLOC_VOID_RETURN DBG_VOID_RETURN_EX2(MYSQLND_G(dbg), MYSQLND_G(trace_alloc))
#define TRACE_ALLOC_BLOCK_LEAVE DBG_BLOCK_LEAVE_EX2(MYSQLND_G(dbg), MYSQLND_G(trace_alloc))
#elif MYSQLND_DBG_ENABLED == 0
static inline void DBG_INF(const char * const msg) {}
static inline void DBG_ERR(const char * const msg) {}
static inline void DBG_INF_FMT(const char * const format, ...) {}
static inline void DBG_ERR_FMT(const char * const format, ...) {}
static inline void DBG_ENTER(const char * const func_name) {}
#define DBG_BLOCK_ENTER(bname) {
#define DBG_RETURN(value) return (value)
#define DBG_VOID_RETURN return
#define DBG_BLOCK_LEAVE }
static inline void TRACE_ALLOC_INF(const char * const msg) {}
static inline void TRACE_ALLOC_ERR(const char * const msg) {}
static inline void TRACE_ALLOC_INF_FMT(const char * const format, ...) {}
static inline void TRACE_ALLOC_ERR_FMT(const char * const format, ...) {}
static inline void TRACE_ALLOC_ENTER(const char * const func_name) {}
#define TRACE_ALLOC_BLOCK_ENTER(bname) {
#define TRACE_ALLOC_RETURN(value) return (value)
#define TRACE_ALLOC_VOID_RETURN return
#define TRACE_ALLOC_BLOCK_LEAVE }
#endif
#endif /* MYSQLND_DEBUG_H */