Move most files into lib, add top-level makefile

1 files changed, 60 insertions, 0 deletions

diff --git a/lib/src/log.c b/lib/src/log.c
new file mode 100644
index 0000000..80aa755
--- /dev/null
+++ b/lib/src/log.c
@@ -0,0 +1,60 @@
+/*
+ * Copyright (C) 2008, Brian Cully <bjc@kublai.com>
+ */
+
+#include "log.h"
+
+#include <stdio.h>
+#include <stdarg.h>
+#include <time.h>
+#include <unistd.h>
+
+const char *LOGPATH = "/tmp/mysqlerl.log";
+static FILE *logfile = NULL;
+
+void
+openlog()
+{
+  logfile = fopen(LOGPATH, "a");
+}
+
+void
+closelog()
+{
+  fclose(logfile);
+}
+
+void
+logmsg(const char *format, ...)
+{
+  FILE *out = logfile;
+  char timebuf[32] = "\0";
+  struct tm now_tm;
+  time_t now_time;
+  va_list args;
+
+  va_start(args, format);
+
+  if (logfile == NULL)
+    out = stderr;
+
+  if (time(&now_time) == (time_t)-1) {
+    (void)fprintf(out, "LOGERROR - Failed to fetch time: ");
+  } else {
+    (void)localtime_r(&now_time, &now_tm);
+    if (strftime(timebuf, sizeof(timebuf), "%Y%m%d %H:%M:%S ", &now_tm) == 0) {
+      (void)fprintf(out, "LOGERROR - Failed to parse time (now: %d): ",
+                    (int)now_time);
+    } else {
+      (void)fprintf(out, "%s", timebuf);
+    }
+  }
+  (void)fprintf(out, "[%d]: ", getpid());
+  (void)vfprintf(out, format, args);
+  (void)fprintf(out, "\n");
+
+  fflush(out);
+
+  va_end(args);
+}
+