cli, log: Improve the set-log-target functionality

[pulseaudio] / src / pulsecore / log.h

diff --git a/src/pulsecore/log.h b/src/pulsecore/log.h
index 2f379f68864c0558de0055c9f3406fad84853fb1..dd5e371c681830ba439872a5ce6bfb696a51fa57 100644 (file)
--- a/src/pulsecore/log.h
+++ b/src/pulsecore/log.h
@@ -32,12 +32,13 @@
 /* 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_NULL,    /* to /dev/null */
-    PA_LOG_TARGET_MAX
-} 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 */
@@ -52,7 +53,7 @@ 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 locaton information */
+    PA_LOG_PRINT_META  = 0x08, /* Show extended location information */
     PA_LOG_PRINT_LEVEL = 0x10, /* Show log level prefix */
 } pa_log_flags_t;
 
@@ -62,11 +63,16 @@ typedef enum pa_log_merge {
     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 a log target. */
-void pa_log_set_target(pa_log_target_t t);
+int pa_log_set_target(pa_log_target *t);
 
 /* Maximal log level */
 void pa_log_set_level(pa_log_level_t l);
@@ -74,6 +80,10 @@ 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);
 
@@ -104,6 +114,14 @@ void pa_log_levelv(
         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 */
@@ -135,6 +153,6 @@ LOG_FUNC(error, PA_LOG_ERROR)
 
 #define pa_log pa_log_error
 
-pa_bool_t pa_log_ratelimit(void);
+pa_bool_t pa_log_ratelimit(pa_log_level_t level);
 
 #endif