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-rw-r--r--utils/log.c221
1 files changed, 136 insertions, 85 deletions
diff --git a/utils/log.c b/utils/log.c
index 15a7a9e75..2f0d3b3bf 100644
--- a/utils/log.c
+++ b/utils/log.c
@@ -36,6 +36,116 @@ bool verbose_log = false;
/** The stream to which logging is sent */
static FILE *logfile;
+NSLOG_DEFINE_CATEGORY(netsurf, "NetSurf default logging");
+
+/** Subtract the `struct timeval' values X and Y
+ *
+ * \param result The timeval structure to store the result in
+ * \param x The first value
+ * \param y The second value
+ * \return 1 if the difference is negative, otherwise 0.
+ */
+static int
+timeval_subtract(struct timeval *result, struct timeval *x, struct timeval *y)
+{
+ /* Perform the carry for the later subtraction by updating y. */
+ if (x->tv_usec < y->tv_usec) {
+ int nsec = (int)(y->tv_usec - x->tv_usec) / 1000000 + 1;
+ y->tv_usec -= 1000000 * nsec;
+ y->tv_sec += nsec;
+ }
+ if ((int)(x->tv_usec - y->tv_usec) > 1000000) {
+ int nsec = (int)(x->tv_usec - y->tv_usec) / 1000000;
+ y->tv_usec += 1000000 * nsec;
+ y->tv_sec -= nsec;
+ }
+
+ /* Compute the time remaining to wait.
+ tv_usec is certainly positive. */
+ result->tv_sec = x->tv_sec - y->tv_sec;
+ result->tv_usec = x->tv_usec - y->tv_usec;
+
+ /* Return 1 if result is negative. */
+ return x->tv_sec < y->tv_sec;
+}
+
+/**
+ * Obtain a formatted string suitable for prepending to a log message
+ *
+ * \return formatted string of the time since first log call
+ */
+static const char *nslog_gettime(void)
+{
+ static struct timeval start_tv;
+ static char buff[32];
+
+ struct timeval tv;
+ struct timeval now_tv;
+
+ if (!timerisset(&start_tv)) {
+ gettimeofday(&start_tv, NULL);
+ }
+ gettimeofday(&now_tv, NULL);
+
+ timeval_subtract(&tv, &now_tv, &start_tv);
+
+ snprintf(buff, sizeof(buff),"(%ld.%06ld)",
+ (long)tv.tv_sec, (long)tv.tv_usec);
+
+ return buff;
+}
+
+#ifdef WITH_NSLOG
+
+static void
+netsurf_render_log(void *_ctx,
+ nslog_entry_context_t *ctx,
+ const char *fmt,
+ va_list args)
+{
+
+ fprintf(logfile,
+ "%s %.*s:%i %.*s: ",
+ nslog_gettime(),
+ ctx->filenamelen,
+ ctx->filename,
+ ctx->lineno,
+ ctx->funcnamelen,
+ ctx->funcname);
+
+ vfprintf(logfile, fmt, args);
+
+ /* Log entries aren't newline terminated add one for clarity */
+ fputc('\n', logfile);
+}
+
+#else
+
+void
+nslog_log(const char *file, const char *func, int ln, const char *format, ...)
+{
+ va_list ap;
+
+ if (verbose_log) {
+ fprintf(logfile,
+ "%s %s:%i %s: ",
+ nslog_gettime(),
+ file,
+ ln,
+ func);
+
+ va_start(ap, format);
+
+ vfprintf(logfile, format, ap);
+
+ va_end(ap);
+
+ fputc('\n', logfile);
+ }
+}
+
+#endif
+
nserror nslog_init(nslog_ensure_t *ensure, int *pargc, char **argv)
{
struct utsname utsname;
@@ -59,9 +169,9 @@ nserror nslog_init(nslog_ensure_t *ensure, int *pargc, char **argv)
/* ensure we actually show logging */
verbose_log = true;
} else if (((*pargc) > 2) &&
- (argv[1][0] == '-') &&
- (argv[1][1] == 'V') &&
- (argv[1][2] == 0)) {
+ (argv[1][0] == '-') &&
+ (argv[1][1] == 'V') &&
+ (argv[1][2] == 0)) {
int argcmv;
/* verbose logging to file */
@@ -96,94 +206,35 @@ nserror nslog_init(nslog_ensure_t *ensure, int *pargc, char **argv)
verbose_log = false;
}
+#ifdef WITH_NSLOG
+
+ if (nslog_set_render_callback(netsurf_render_log, NULL) != NSLOG_NO_ERROR) {
+ ret = NSERROR_INIT_FAILED;
+ verbose_log = false;
+
+ } else if (nslog_uncork() != NSLOG_NO_ERROR) {
+ ret = NSERROR_INIT_FAILED;
+ verbose_log = false;
+ }
+
+#endif
+
/* sucessfull logging initialisation so log system info */
if (ret == NSERROR_OK) {
- LOG("NetSurf version '%s'", netsurf_version);
+ NSLOG(netsurf, INFO, "NetSurf version '%s'", netsurf_version);
if (uname(&utsname) < 0) {
- LOG("Failed to extract machine information");
+ NSLOG(netsurf, INFO,
+ "Failed to extract machine information");
} else {
- LOG("NetSurf on <%s>, node <%s>, release <%s>, version <%s>, machine <%s>",
- utsname.sysname,
- utsname.nodename,
- utsname.release,
- utsname.version,
- utsname.machine);
+ NSLOG(netsurf, INFO,
+ "NetSurf on <%s>, node <%s>, release <%s>, version <%s>, machine <%s>",
+ utsname.sysname,
+ utsname.nodename,
+ utsname.release,
+ utsname.version,
+ utsname.machine);
}
}
return ret;
}
-
-#ifndef NDEBUG
-
-/* Subtract the `struct timeval' values X and Y,
- storing the result in RESULT.
- Return 1 if the difference is negative, otherwise 0.
-*/
-
-static int
-timeval_subtract(struct timeval *result, struct timeval *x, struct timeval *y)
-{
- /* Perform the carry for the later subtraction by updating y. */
- if (x->tv_usec < y->tv_usec) {
- int nsec = (int)(y->tv_usec - x->tv_usec) / 1000000 + 1;
- y->tv_usec -= 1000000 * nsec;
- y->tv_sec += nsec;
- }
- if ((int)(x->tv_usec - y->tv_usec) > 1000000) {
- int nsec = (int)(x->tv_usec - y->tv_usec) / 1000000;
- y->tv_usec += 1000000 * nsec;
- y->tv_sec -= nsec;
- }
-
- /* Compute the time remaining to wait.
- tv_usec is certainly positive. */
- result->tv_sec = x->tv_sec - y->tv_sec;
- result->tv_usec = x->tv_usec - y->tv_usec;
-
- /* Return 1 if result is negative. */
- return x->tv_sec < y->tv_sec;
-}
-
-/**
- * Obtain a formatted string suitable for prepending to a log message
- *
- * \return formatted string of the time since first log call
- */
-static const char *nslog_gettime(void)
-{
- static struct timeval start_tv;
- static char buff[32];
-
- struct timeval tv;
- struct timeval now_tv;
-
- if (!timerisset(&start_tv)) {
- gettimeofday(&start_tv, NULL);
- }
- gettimeofday(&now_tv, NULL);
-
- timeval_subtract(&tv, &now_tv, &start_tv);
-
- snprintf(buff, sizeof(buff),"(%ld.%06ld)",
- (long)tv.tv_sec, (long)tv.tv_usec);
-
- return buff;
-}
-
-void nslog_log(const char *file, const char *func, int ln, const char *format, ...)
-{
- va_list ap;
-
- fprintf(logfile, "%s %s:%i %s: ", nslog_gettime(), file, ln, func);
-
- va_start(ap, format);
-
- vfprintf(logfile, format, ap);
-
- va_end(ap);
-
- fputc('\n', logfile);
-}
-
-#endif