1 files changed, 83 insertions, 0 deletions
diff --git a/src/core/support/log_posix.c b/src/core/support/log_posix.c
new file mode 100644
index 0000000000..68882f7e89
--- /dev/null
+++ b/src/core/support/log_posix.c
@@ -0,0 +1,83 @@
+/*
+ *
+ * Copyright 2014, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#define _POSIX_SOURCE
+#define _GNU_SOURCE
+#include <grpc/support/port_platform.h>
+
+#if defined(GPR_POSIX_LOG)
+
+#include <grpc/support/log.h>
+#include <grpc/support/time.h>
+#include <stdio.h>
+#include <stdarg.h>
+#include <string.h>
+#include <time.h>
+#include <pthread.h>
+
+static long gettid() { return pthread_self(); }
+
+void gpr_log(const char *file, int line, gpr_log_severity severity,
+             const char *format, ...) {
+  char *final_slash;
+  const char *display_file;
+  char time_buffer[64];
+  gpr_timespec now = gpr_now();
+  struct tm tm;
+  va_list args;
+  va_start(args, format);
+
+  final_slash = strrchr(file, '/');
+  if (final_slash == NULL)
+    display_file = file;
+  else
+    display_file = final_slash + 1;
+
+  if (!localtime_r(&now.tv_sec, &tm)) {
+    strcpy(time_buffer, "error:localtime");
+  } else if (0 ==
+             strftime(time_buffer, sizeof(time_buffer), "%m%d %H:%M:%S", &tm)) {
+    strcpy(time_buffer, "error:strftime");
+  }
+
+  flockfile(stderr);
+  fprintf(stderr, "%s%s.%09d %7ld %s:%d] ", gpr_log_severity_string(severity),
+          time_buffer, (int)(now.tv_nsec), gettid(), display_file, line);
+  vfprintf(stderr, format, args);
+  fputc('\n', stderr);
+  funlockfile(stderr);
+
+  va_end(args);
+}
+
+#endif /* defined(GPR_POSIX_LOG) */