diff options
Diffstat (limited to 'pjlib/src/pj/log.c')
| -rw-r--r-- | pjlib/src/pj/log.c | 217 |
1 files changed, 217 insertions, 0 deletions
diff --git a/pjlib/src/pj/log.c b/pjlib/src/pj/log.c new file mode 100644 index 00000000..7f79e55c --- /dev/null +++ b/pjlib/src/pj/log.c @@ -0,0 +1,217 @@ +/* $Header: /pjproject-0.3/pjlib/src/pj/log.c 7 10/14/05 12:26a Bennylp $ */
+/* $Log: /pjproject-0.3/pjlib/src/pj/log.c $
+ *
+ * 7 10/14/05 12:26a Bennylp
+ * Finished error code framework, some fixes in ioqueue, etc. Pretty
+ * major.
+ *
+ * 6 9/17/05 10:37a Bennylp
+ * Major reorganization towards version 0.3.
+ *
+ */
+#include <pj/types.h>
+#include <pj/log.h>
+#include <pj/string.h>
+#include <pj/os.h>
+#include <pj/compat/vsprintf.h>
+#include <pj/compat/stdarg.h>
+
+#if PJ_LOG_MAX_LEVEL >= 1
+
+static int log_max_level = PJ_LOG_MAX_LEVEL;
+static pj_log_func *log_writer = &pj_log_write;
+static unsigned log_decor = PJ_LOG_HAS_TIME | PJ_LOG_HAS_MICRO_SEC |
+ PJ_LOG_HAS_SENDER | PJ_LOG_HAS_NEWLINE;
+
+#if PJ_LOG_USE_STACK_BUFFER==0
+static char log_buffer[PJ_LOG_MAX_SIZE];
+#endif
+
+PJ_DEF(void) pj_log_set_decor(unsigned decor)
+{
+ log_decor = decor;
+}
+
+PJ_DEF(unsigned) pj_log_get_decor(void)
+{
+ return log_decor;
+}
+
+PJ_DEF(void) pj_log_set_level(int level)
+{
+ log_max_level = level;
+}
+
+PJ_DEF(int) pj_log_get_level(void)
+{
+ return log_max_level;
+}
+
+PJ_DEF(void) pj_log_set_log_func( pj_log_func *func )
+{
+ log_writer = func;
+}
+
+PJ_DEF(pj_log_func*) pj_log_get_log_func(void)
+{
+ return log_writer;
+}
+
+static void pj_log(const char *sender, int level,
+ const char *format, va_list marker)
+{
+ pj_time_val now;
+ pj_parsed_time ptime;
+ char *pre;
+#if PJ_LOG_USE_STACK_BUFFER
+ char log_buffer[PJ_LOG_MAX_SIZE];
+#endif
+ int len;
+
+ PJ_CHECK_STACK();
+
+ if (level > log_max_level)
+ return;
+
+ /* Get current date/time. */
+ pj_gettimeofday(&now);
+ pj_time_decode(&now, &ptime);
+
+ pre = log_buffer;
+ if (log_decor & PJ_LOG_HAS_DAY_NAME) {
+ static const char *wdays[] = { "Sun", "Mon", "Tue", "Wed",
+ "Thu", "Fri", "Sat"};
+ strcpy(pre, wdays[ptime.wday]);
+ pre += 3;
+ }
+ if (log_decor & PJ_LOG_HAS_YEAR) {
+ *pre++ = ' ';
+ pre += pj_utoa(ptime.year, pre);
+ }
+ if (log_decor & PJ_LOG_HAS_MONTH) {
+ *pre++ = '-';
+ pre += pj_utoa_pad(ptime.mon, pre, 2, '0');
+ }
+ if (log_decor & PJ_LOG_HAS_DAY_OF_MON) {
+ *pre++ = ' ';
+ pre += pj_utoa_pad(ptime.day, pre, 2, '0');
+ }
+ if (log_decor & PJ_LOG_HAS_TIME) {
+ *pre++ = ' ';
+ pre += pj_utoa_pad(ptime.hour, pre, 2, '0');
+ *pre++ = ':';
+ pre += pj_utoa_pad(ptime.min, pre, 2, '0');
+ *pre++ = ':';
+ pre += pj_utoa_pad(ptime.sec, pre, 2, '0');
+ }
+ if (log_decor & PJ_LOG_HAS_MICRO_SEC) {
+ *pre++ = '.';
+ pre += pj_utoa_pad(ptime.msec, pre, 3, '0');
+ }
+ if (log_decor & PJ_LOG_HAS_SENDER) {
+ enum { SENDER_WIDTH = 12 };
+ int sender_len = strlen(sender);
+ *pre++ = ' ';
+ if (sender_len <= SENDER_WIDTH) {
+ while (sender_len < SENDER_WIDTH)
+ *pre++ = ' ', ++sender_len;
+ while (*sender)
+ *pre++ = *sender++;
+ } else {
+ int i;
+ for (i=0; i<SENDER_WIDTH; ++i)
+ *pre++ = *sender++;
+ }
+ }
+
+ if (log_decor != 0 && log_decor != PJ_LOG_HAS_NEWLINE)
+ *pre++ = ' ';
+
+ len = pre - log_buffer;
+
+ /* Print the whole message to the string log_buffer. */
+ len = len + vsnprintf(pre, sizeof(log_buffer)-len, format, marker);
+ if (len > 0 && len < sizeof(log_buffer)-1) {
+ if (log_decor & PJ_LOG_HAS_NEWLINE) {
+ log_buffer[len++] = '\n';
+ }
+ log_buffer[len++] = '\0';
+ } else {
+ len = sizeof(log_buffer)-1;
+ if (log_decor & PJ_LOG_HAS_NEWLINE) {
+ log_buffer[sizeof(log_buffer)-2] = '\n';
+ }
+ log_buffer[sizeof(log_buffer)-1] = '\0';
+ }
+
+ if (log_writer)
+ (*log_writer)(level, log_buffer, len);
+}
+
+PJ_DEF(void) pj_log_0(const char *obj, const char *format, ...)
+{
+ va_list arg;
+ va_start(arg, format);
+ pj_log(obj, 0, format, arg);
+ va_end(arg);
+}
+
+PJ_DEF(void) pj_log_1(const char *obj, const char *format, ...)
+{
+ va_list arg;
+ va_start(arg, format);
+ pj_log(obj, 1, format, arg);
+ va_end(arg);
+}
+#endif /* PJ_LOG_MAX_LEVEL >= 1 */
+
+#if PJ_LOG_MAX_LEVEL >= 2
+PJ_DEF(void) pj_log_2(const char *obj, const char *format, ...)
+{
+ va_list arg;
+ va_start(arg, format);
+ pj_log(obj, 2, format, arg);
+ va_end(arg);
+}
+#endif
+
+#if PJ_LOG_MAX_LEVEL >= 3
+PJ_DEF(void) pj_log_3(const char *obj, const char *format, ...)
+{
+ va_list arg;
+ va_start(arg, format);
+ pj_log(obj, 3, format, arg);
+ va_end(arg);
+}
+#endif
+
+#if PJ_LOG_MAX_LEVEL >= 4
+PJ_DEF(void) pj_log_4(const char *obj, const char *format, ...)
+{
+ va_list arg;
+ va_start(arg, format);
+ pj_log(obj, 4, format, arg);
+ va_end(arg);
+}
+#endif
+
+#if PJ_LOG_MAX_LEVEL >= 5
+PJ_DEF(void) pj_log_5(const char *obj, const char *format, ...)
+{
+ va_list arg;
+ va_start(arg, format);
+ pj_log(obj, 5, format, arg);
+ va_end(arg);
+}
+#endif
+
+#if PJ_LOG_MAX_LEVEL >= 6
+PJ_DEF(void) pj_log_6(const char *obj, const char *format, ...)
+{
+ va_list arg;
+ va_start(arg, format);
+ pj_log(obj, 6, format, arg);
+ va_end(arg);
+}
+#endif
+
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