1 // Copyright 2016 The SwiftShader Authors. All Rights Reserved.
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 //
7 // http://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14
15 // debug.cpp: Debugging utilities.
16
17 #include "debug.h"
18
19 #include <stdarg.h>
20 #include <stdio.h>
21
22 #include "InitializeParseContext.h"
23 #include "ParseHelper.h"
24
25 #ifdef TRACE_ENABLED
26 namespace sh {
Trace(const char * format,...)27 void Trace(const char *format, ...) {
28 if (!format) return;
29
30 TParseContext* parseContext = GetGlobalParseContext();
31 if (parseContext) {
32 const int kTraceBufferLen = 1024;
33 char buf[kTraceBufferLen];
34 va_list args;
35 va_start(args, format);
36 vsnprintf(buf, kTraceBufferLen, format, args);
37 va_end(args);
38
39 parseContext->trace(buf);
40 }
41 }
42 } // namespace sh
43 #endif // TRACE_ENABLED
44
45