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Update RPM requires
[yaz-moved-to-github.git]
/
src
/
log.c
diff --git
a/src/log.c
b/src/log.c
index
d78939c
..
912287b
100644
(file)
--- a/
src/log.c
+++ b/
src/log.c
@@
-30,8
+30,12
@@
#include <yaz/errno.h>
#include <yaz/thread_id.h>
#include <yaz/log.h>
#include <yaz/errno.h>
#include <yaz/thread_id.h>
#include <yaz/log.h>
+#include <yaz/mutex.h>
#include <yaz/snprintf.h>
#include <yaz/xmalloc.h>
#include <yaz/snprintf.h>
#include <yaz/xmalloc.h>
+#if YAZ_POSIX_THREADS
+#include <pthread.h>
+#endif
static int l_level = YLOG_DEFAULT_LEVEL;
static int l_level = YLOG_DEFAULT_LEVEL;
@@
-99,21
+103,32
@@
static struct {
static unsigned int next_log_bit = YLOG_LAST_BIT<<1; /* first dynamic bit */
static unsigned int next_log_bit = YLOG_LAST_BIT<<1; /* first dynamic bit */
-static void internal_log_init(void)
+static YAZ_MUTEX log_mutex = 0;
+
+static void yaz_log_lock(void)
{
{
- static int mutex_init_flag = 0; /* not yet initialized */
- char *env;
+ yaz_mutex_enter(log_mutex);
+}
- if (mutex_init_flag)
- return;
- mutex_init_flag = 1; /* here, 'cause nmem_mutex_create may call yaz_log */
+static void yaz_log_unlock(void)
+{
+ yaz_mutex_leave(log_mutex);
+}
+void yaz_log_init_globals(void)
+{
+ char *env;
+
+ if (log_mutex == 0)
+ yaz_mutex_create(&log_mutex);
+#if YAZ_POSIX_THREADS
+ pthread_atfork(yaz_log_lock, yaz_log_unlock, yaz_log_unlock);
+#endif
env = getenv("YAZ_LOG");
if (env)
l_level = yaz_log_mask_str_x(env, l_level);
}
env = getenv("YAZ_LOG");
if (env)
l_level = yaz_log_mask_str_x(env, l_level);
}
-
FILE *yaz_log_file(void)
{
FILE *f = 0;
FILE *yaz_log_file(void)
{
FILE *f = 0;
@@
-137,7
+152,7
@@
void yaz_log_close(void)
void yaz_log_init_file(const char *fname)
{
void yaz_log_init_file(const char *fname)
{
- internal_log_init();
+ yaz_init_globals();
yaz_log_close();
if (fname)
yaz_log_close();
if (fname)
@@
-197,7
+212,7
@@
static void rotate_log(const char *cur_fname)
void yaz_log_init_level(int level)
{
void yaz_log_init_level(int level)
{
- internal_log_init();
+ yaz_init_globals();
if ( (l_level & YLOG_FLUSH) != (level & YLOG_FLUSH) )
{
l_level = level;
if ( (l_level & YLOG_FLUSH) != (level & YLOG_FLUSH) )
{
l_level = level;
@@
-250,7
+265,7
@@
void yaz_log_init_prefix2(const char *prefix)
void yaz_log_init(int level, const char *prefix, const char *fname)
{
void yaz_log_init(int level, const char *prefix, const char *fname)
{
- internal_log_init();
+ yaz_init_globals();
yaz_log_init_level(level);
yaz_log_init_prefix(prefix);
if (fname && *fname)
yaz_log_init_level(level);
yaz_log_init_prefix(prefix);
if (fname && *fname)
@@
-317,7
+332,10
@@
static void yaz_log_open_check(struct tm *tm, int force, const char *filemode)
#ifdef WIN32
yaz_log_close();
#endif
#ifdef WIN32
yaz_log_close();
#endif
- new_file = fopen(cur_filename, filemode);
+ if (!strncmp(cur_filename, "fd=", 3))
+ new_file = fdopen(atoi(cur_filename + 3), filemode);
+ else
+ new_file = fopen(cur_filename, filemode);
if (new_file)
{
yaz_log_close();
if (new_file)
{
yaz_log_close();
@@
-342,12
+360,14
@@
static void yaz_log_do_reopen(const char *filemode)
struct tm *tm;
#endif
struct tm *tm;
#endif
+ yaz_log_lock();
#if HAVE_LOCALTIME_R
localtime_r(&cur_time, tm);
#else
tm = localtime(&cur_time);
#endif
yaz_log_open_check(tm, 1, filemode);
#if HAVE_LOCALTIME_R
localtime_r(&cur_time, tm);
#else
tm = localtime(&cur_time);
#endif
yaz_log_open_check(tm, 1, filemode);
+ yaz_log_unlock();
}
}
@@
-377,8
+397,7
@@
static void yaz_log_to_file(int level, const char *log_message)
struct tm *tm;
#endif
struct tm *tm;
#endif
- internal_log_init();
-
+ yaz_log_lock();
#if HAVE_LOCALTIME_R
localtime_r(&ti, tm);
#else
#if HAVE_LOCALTIME_R
localtime_r(&ti, tm);
#else
@@
-436,6
+455,7
@@
static void yaz_log_to_file(int level, const char *log_message)
if (l_level & YLOG_FLUSH)
fflush(file);
}
if (l_level & YLOG_FLUSH)
fflush(file);
}
+ yaz_log_unlock();
}
void yaz_log(int level, const char *fmt, ...)
}
void yaz_log(int level, const char *fmt, ...)
@@
-445,7
+465,7
@@
void yaz_log(int level, const char *fmt, ...)
FILE *file;
int o_level = level;
FILE *file;
int o_level = level;
- internal_log_init();
+ yaz_init_globals();
if (!(level & l_level))
return;
va_start(ap, fmt);
if (!(level & l_level))
return;
va_start(ap, fmt);
@@
-539,7
+559,7
@@
int yaz_log_module_level(const char *name)
int i;
char clean[255];
char *n = clean_name(name, strlen(name), clean, sizeof(clean));
int i;
char clean[255];
char *n = clean_name(name, strlen(name), clean, sizeof(clean));
- internal_log_init();
+ yaz_init_globals();
for (i = 0; mask_names[i].name; i++)
if (0==strcmp(n, mask_names[i].name))
for (i = 0; mask_names[i].name; i++)
if (0==strcmp(n, mask_names[i].name))
@@
-556,15
+576,16
@@
int yaz_log_module_level(const char *name)
int yaz_log_mask_str(const char *str)
{
int yaz_log_mask_str(const char *str)
{
- internal_log_init(); /* since l_level may be affected */
+ yaz_init_globals(); /* since l_level may be affected */
return yaz_log_mask_str_x(str, l_level);
}
return yaz_log_mask_str_x(str, l_level);
}
+/* this function is called by yaz_log_init_globals & yaz_init_globals
+ and, thus, may not call any of them indirectly */
int yaz_log_mask_str_x(const char *str, int level)
{
const char *p;
int yaz_log_mask_str_x(const char *str, int level)
{
const char *p;
- internal_log_init();
while (*str)
{
int negated = 0;
while (*str)
{
int negated = 0;