#ifndef foologhfoo
#define foologhfoo
-/* $Id$ */
-
/***
This file is part of PulseAudio.
-
+
+ Copyright 2004-2006 Lennart Poettering
+ Copyright 2006 Pierre Ossman <ossman@cendio.se> for Cendio AB
+
PulseAudio is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published
- by the Free Software Foundation; either version 2 of the License,
+ by the Free Software Foundation; either version 2.1 of the License,
or (at your option) any later version.
-
+
PulseAudio is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
-
+
You should have received a copy of the GNU Lesser General Public License
along with PulseAudio; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
***/
#include <stdarg.h>
-#include <pulsecore/gccmacro.h>
+#include <stdlib.h>
+
+#include <pulsecore/macro.h>
+#include <pulse/gccmacro.h>
/* A simple logging subsystem */
/* Where to log to */
-typedef enum pa_log_target {
- PA_LOG_STDERR, /* default */
+typedef enum pa_log_target_type {
+ PA_LOG_STDERR, /* default */
PA_LOG_SYSLOG,
- PA_LOG_USER, /* to user specified function */
- PA_LOG_NULL /* to /dev/null */
-} pa_log_target_t;
+ PA_LOG_NULL, /* to /dev/null */
+ PA_LOG_FILE, /* to a user specified file */
+ PA_LOG_NEWFILE, /* with an automatic suffix to avoid overwriting anything */
+} pa_log_target_type_t;
typedef enum pa_log_level {
PA_LOG_ERROR = 0, /* Error messages */
PA_LOG_LEVEL_MAX
} pa_log_level_t;
+typedef enum pa_log_flags {
+ PA_LOG_COLORS = 0x01, /* Show colorful output */
+ PA_LOG_PRINT_TIME = 0x02, /* Show time */
+ PA_LOG_PRINT_FILE = 0x04, /* Show source file */
+ PA_LOG_PRINT_META = 0x08, /* Show extended location information */
+ PA_LOG_PRINT_LEVEL = 0x10, /* Show log level prefix */
+} pa_log_flags_t;
+
+typedef enum pa_log_merge {
+ PA_LOG_SET,
+ PA_LOG_UNSET,
+ PA_LOG_RESET
+} pa_log_merge_t;
+
+typedef struct {
+ pa_log_target_type_t type;
+ char *file;
+} pa_log_target;
+
/* Set an identification for the current daemon. Used when logging to syslog. */
void pa_log_set_ident(const char *p);
-/* Set another log target. If t is PA_LOG_USER you may specify a function that is called every log string */
-void pa_log_set_target(pa_log_target_t t, void (*func)(pa_log_level_t t, const char*s));
+/* Set a log target. */
+int pa_log_set_target(pa_log_target *t);
+
+/* Maximal log level */
+void pa_log_set_level(pa_log_level_t l);
+
+/* Set flags */
+void pa_log_set_flags(pa_log_flags_t flags, pa_log_merge_t merge);
+
+/* Set the file descriptor of the logging device.
+ Daemon conf is in charge of opening this device */
+void pa_log_set_fd(int fd);
+
+/* Enable backtrace */
+void pa_log_set_show_backtrace(unsigned nlevels);
+
+/* Skip the first backtrace frames */
+void pa_log_set_skip_backtrace(unsigned nlevels);
-/* Minimal log level */
-void pa_log_set_maximal_level(pa_log_level_t l);
+void pa_log_level_meta(
+ pa_log_level_t level,
+ const char*file,
+ int line,
+ const char *func,
+ const char *format, ...) PA_GCC_PRINTF_ATTR(5,6);
-/* Do a log line */
-void pa_log_debug(const char *format, ...) PA_GCC_PRINTF_ATTR(1,2);
-void pa_log_info(const char *format, ...) PA_GCC_PRINTF_ATTR(1,2);
-void pa_log_notice(const char *format, ...) PA_GCC_PRINTF_ATTR(1,2);
-void pa_log_warn(const char *format, ...) PA_GCC_PRINTF_ATTR(1,2);
-void pa_log_error(const char *format, ...) PA_GCC_PRINTF_ATTR(1,2);
+void pa_log_levelv_meta(
+ pa_log_level_t level,
+ const char*file,
+ int line,
+ const char *func,
+ const char *format,
+ va_list ap);
-void pa_log_level(pa_log_level_t level, const char *format, ...) PA_GCC_PRINTF_ATTR(2,3);
+void pa_log_level(
+ pa_log_level_t level,
+ const char *format, ...) PA_GCC_PRINTF_ATTR(2,3);
-void pa_log_levelv(pa_log_level_t level, const char *format, va_list ap);
+void pa_log_levelv(
+ pa_log_level_t level,
+ const char *format,
+ va_list ap);
+
+pa_log_target *pa_log_target_new(pa_log_target_type_t type, const char *file);
+
+void pa_log_target_free(pa_log_target *t);
+
+pa_log_target *pa_log_parse_target(const char *string);
+
+char *pa_log_target_to_string(const pa_log_target *t);
+
+#if __STDC_VERSION__ >= 199901L
+
+/* ISO varargs available */
+
+#define pa_log_debug(...) pa_log_level_meta(PA_LOG_DEBUG, __FILE__, __LINE__, __func__, __VA_ARGS__)
+#define pa_log_info(...) pa_log_level_meta(PA_LOG_INFO, __FILE__, __LINE__, __func__, __VA_ARGS__)
+#define pa_log_notice(...) pa_log_level_meta(PA_LOG_NOTICE, __FILE__, __LINE__, __func__, __VA_ARGS__)
+#define pa_log_warn(...) pa_log_level_meta(PA_LOG_WARN, __FILE__, __LINE__, __func__, __VA_ARGS__)
+#define pa_log_error(...) pa_log_level_meta(PA_LOG_ERROR, __FILE__, __LINE__, __func__, __VA_ARGS__)
+#define pa_logl(level, ...) pa_log_level_meta(level, __FILE__, __LINE__, __func__, __VA_ARGS__)
+
+#else
+
+#define LOG_FUNC(suffix, level) \
+PA_GCC_UNUSED static void pa_log_##suffix(const char *format, ...) { \
+ va_list ap; \
+ va_start(ap, format); \
+ pa_log_levelv_meta(level, NULL, 0, NULL, format, ap); \
+ va_end(ap); \
+}
+
+LOG_FUNC(debug, PA_LOG_DEBUG)
+LOG_FUNC(info, PA_LOG_INFO)
+LOG_FUNC(notice, PA_LOG_NOTICE)
+LOG_FUNC(warn, PA_LOG_WARN)
+LOG_FUNC(error, PA_LOG_ERROR)
+
+#endif
#define pa_log pa_log_error
+pa_bool_t pa_log_ratelimit(pa_log_level_t level);
+
#endif