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-rw-r--r--src/core/lib/gpr/log_windows.cc97
1 files changed, 97 insertions, 0 deletions
diff --git a/src/core/lib/gpr/log_windows.cc b/src/core/lib/gpr/log_windows.cc
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+++ b/src/core/lib/gpr/log_windows.cc
@@ -0,0 +1,97 @@
+/*
+ *
+ * Copyright 2015 gRPC authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+#include <grpc/support/port_platform.h>
+
+#ifdef GPR_WINDOWS_LOG
+
+#include <stdarg.h>
+#include <stdio.h>
+
+#include <grpc/support/alloc.h>
+#include <grpc/support/log.h>
+#include <grpc/support/log_windows.h>
+#include <grpc/support/string_util.h>
+#include <grpc/support/time.h>
+
+#include "src/core/lib/gpr/string.h"
+#include "src/core/lib/gpr/string_windows.h"
+
+void gpr_log(const char* file, int line, gpr_log_severity severity,
+ const char* format, ...) {
+ char* message = NULL;
+ va_list args;
+ int ret;
+
+ /* Determine the length. */
+ va_start(args, format);
+ ret = _vscprintf(format, args);
+ va_end(args);
+ if (ret < 0) {
+ message = NULL;
+ } else {
+ /* Allocate a new buffer, with space for the NUL terminator. */
+ size_t strp_buflen = (size_t)ret + 1;
+ message = (char*)gpr_malloc(strp_buflen);
+
+ /* Print to the buffer. */
+ va_start(args, format);
+ ret = vsnprintf_s(message, strp_buflen, _TRUNCATE, format, args);
+ va_end(args);
+ if ((size_t)ret != strp_buflen - 1) {
+ /* This should never happen. */
+ gpr_free(message);
+ message = NULL;
+ }
+ }
+
+ gpr_log_message(file, line, severity, message);
+ gpr_free(message);
+}
+
+/* Simple starter implementation */
+void gpr_default_log(gpr_log_func_args* args) {
+ const char* final_slash;
+ const char* display_file;
+ char time_buffer[64];
+ time_t timer;
+ gpr_timespec now = gpr_now(GPR_CLOCK_REALTIME);
+ struct tm tm;
+
+ timer = (time_t)now.tv_sec;
+ final_slash = strrchr(args->file, '\\');
+ if (final_slash == NULL)
+ display_file = args->file;
+ else
+ display_file = final_slash + 1;
+
+ if (localtime_s(&tm, &timer)) {
+ 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");
+ }
+
+ fprintf(stderr, "%s%s.%09u %5lu %s:%d] %s\n",
+ gpr_log_severity_string(args->severity), time_buffer,
+ (int)(now.tv_nsec), GetCurrentThreadId(), display_file, args->line,
+ args->message);
+ fflush(stderr);
+}
+
+#endif /* GPR_WINDOWS_LOG */