1 files changed, 73 insertions, 0 deletions
diff --git a/src/utils.c b/src/utils.c
new file mode 100644
index 0000000..0872619
--- /dev/null
+++ b/src/utils.c
@@ -0,0 +1,73 @@
+#include <stdarg.h>
+
+#ifndef WIN32
+#include <syslog.h>
+#endif
+#include <sys/time.h>
+
+#include "utils.h"
+#include "options.h"
+
+void pt_log(int level, const char *fmt, ...) {
+	va_list args;
+	const char *header[] = { "[err]: ",
+	                         "[inf]: ",
+	                         "[evt]: ",
+	                         "[vbs]: ",
+	                         "[dbg]: ",
+	                         "[xfr]: " };
+#ifndef WIN32
+	int syslog_levels[] = {LOG_ERR, LOG_NOTICE, LOG_NOTICE, LOG_INFO, LOG_DEBUG, LOG_DEBUG};
+#endif /* !WIN32 */
+
+	if (level <= opts.log_level) {
+		va_start(args, fmt);
+#ifndef WIN32
+		if (opts.use_syslog) {
+			char log[255];
+			int header_len;
+			header_len = snprintf(log,sizeof(log),"%s",header[level]);
+			vsnprintf(log+header_len,sizeof(log)-header_len,fmt,args);
+			syslog(syslog_levels[level], "%s", log);
+		}
+		else
+#endif /* !WIN32 */
+			fprintf(opts.log_file, "%s", header[level]), vfprintf(opts.log_file, fmt, args);
+		va_end(args);
+#ifndef WIN32
+		if (opts.log_file != stdout && !opts.use_syslog)
+#else
+		if (opts.log_file != stdout)
+#endif
+		fflush(opts.log_file);
+	}
+}
+
+double time_as_double(void) {
+	double          result;
+	struct timeval  tt;
+
+	gettimeofday(&tt, 0);
+	result = (double)tt.tv_sec + ((double)tt.tv_usec / (double)10e5);
+	return result;
+}
+
+#if 0
+static const char hextab[] = "0123456789ABCDEF";
+
+void print_hexstr(unsigned char *buf, size_t siz) {
+	char *out = (char *) calloc(3, siz+1);
+	unsigned char high, low;
+
+	for (size_t i = 0; i < siz; ++i) {
+		high = (buf[i] & 0xF0) >> 4;
+		low  = buf[i] & 0x0F;
+		out[i  ] = hextab[high];
+		out[i+1] = hextab[low];
+		out[i+2] = ' ';
+	}
+
+	printf("%s\n", out);
+	free(out);
+}
+#endif