X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?a=blobdiff_plain;f=src%2Fverbose.c;h=e0e382488c1d1fc39895c2ea29d791ad55aa1ec7;hb=a63851bb4726c89d9a3c5755d78d1c4bbc3f3b2e;hp=88183c27a3ff9289093fd9779d68d2844f48ea48;hpb=59db7c73c9d98414be9edf7056d7afe025512b3e;p=src%2Fapp-framework-binder.git

diff --git a/src/verbose.c b/src/verbose.c
index 88183c27..e0e38248 100644
--- a/src/verbose.c
+++ b/src/verbose.c
@@ -21,22 +21,27 @@
 
 #include "verbose.h"
 
+#if !defined(DEFAULT_VERBOSITY)
+# define DEFAULT_VERBOSITY Verbosity_Level_Warning
+#endif
+
 int verbosity = 1;
+void (*verbose_observer)(int loglevel, const char *file, int line, const char *function, const char *fmt, va_list args);
 
-#define LEVEL(x) ((x) < 0 ? 0 : (x) > 7 ? 7 : (x))
+#define CROP_LOGLEVEL(x) ((x) < Log_Level_Emergency ? Log_Level_Emergency : (x) > Log_Level_Debug ? Log_Level_Debug : (x))
 
 #if defined(VERBOSE_WITH_SYSLOG)
 
 #include <syslog.h>
 
-void vverbose(int level, const char *file, int line, const char *function, const char *fmt, va_list args)
+static void _vverbose_(int loglevel, const char *file, int line, const char *function, const char *fmt, va_list args)
 {
 	char *p;
 
 	if (file == NULL || vasprintf(&p, fmt, args) < 0)
-		vsyslog(level, fmt, args);
+		vsyslog(loglevel, fmt, args);
 	else {
-		syslog(LEVEL(level), "%s [%s:%d, function]", p, file, line, function);
+		syslog(CROP_LOGLEVEL(loglevel), "%s [%s:%d, function]", p, file, line, function);
 		free(p);
 	}
 }
@@ -56,15 +61,15 @@ static const char *appname;
 
 static int appauthority;
 
-void vverbose(int level, const char *file, int line, const char *function, const char *fmt, va_list args)
+static void _vverbose_(int loglevel, const char *file, int line, const char *function, const char *fmt, va_list args)
 {
 	char lino[20];
 
 	if (file == NULL) {
-		sd_journal_printv(level, fmt, args);
+		sd_journal_printv(loglevel, fmt, args);
 	} else {
 		sprintf(lino, "%d", line);
-		sd_journal_printv_with_location(level, file, lino, function, fmt, args);
+		sd_journal_printv_with_location(loglevel, file, lino, function, fmt, args);
 	}
 }
 
@@ -77,6 +82,7 @@ void verbose_set_name(const char *name, int authority)
 #else
 
 #include <unistd.h>
+#include <errno.h>
 
 static const char *appname;
 
@@ -93,13 +99,15 @@ static const char *prefixes[] = {
 	"<7> DEBUG"
 };
 
-void vverbose(int level, const char *file, int line, const char *function, const char *fmt, va_list args)
+static void _vverbose_(int loglevel, const char *file, int line, const char *function, const char *fmt, va_list args)
 {
+	int saverr = errno;
 	int tty = isatty(fileno(stderr));
+	errno = saverr;
 
-	fprintf(stderr, "%s: ", prefixes[LEVEL(level)] + (tty ? 4 : 0));
+	fprintf(stderr, "%s: ", prefixes[CROP_LOGLEVEL(loglevel)] + (tty ? 4 : 0));
 	vfprintf(stderr, fmt, args);
-	if (file != NULL && (!tty || verbosity >5))
+	if (file != NULL && (!tty || verbosity > 2))
 		fprintf(stderr, " [%s:%d,%s]\n", file, line, function);
 	else
 		fprintf(stderr, "\n");
@@ -113,12 +121,27 @@ void verbose_set_name(const char *name, int authority)
 
 #endif
 
-void verbose(int level, const char *file, int line, const char *function, const char *fmt, ...)
+void verbose(int loglevel, const char *file, int line, const char *function, const char *fmt, ...)
 {
 	va_list ap;
 
 	va_start(ap, fmt);
-	vverbose(level, file, line, function, fmt, ap);
+	vverbose(loglevel, file, line, function, fmt, ap);
 	va_end(ap);
 }
 
+void vverbose(int loglevel, const char *file, int line, const char *function, const char *fmt, va_list args)
+{
+	void (*observer)(int loglevel, const char *file, int line, const char *function, const char *fmt, va_list args) = verbose_observer;
+
+	if (!observer)
+		_vverbose_(loglevel, file, line, function, fmt, args);
+	else {
+		va_list ap;
+		va_copy(ap, args);
+		_vverbose_(loglevel, file, line, function, fmt, args);
+		observer(loglevel, file, line, function, fmt, ap);
+		va_end(ap);
+	}
+}
+