1 /*********************************************************************
3 * Copyright 2011 Intel Corporation
6 * Permission is hereby granted, free of charge, to any person
7 * obtaining a copy of this software and associated documentation
8 * files (the "Software"), to deal in the Software without
9 * restriction, including without limitation the rights to use, copy,
10 * modify, merge, publish, distribute, sublicense, and/or sell copies
11 * of the Software, and to permit persons to whom the Software is
12 * furnished to do so, subject to the following conditions:
14 * The above copyright notice and this permission notice shall be
15 * included in all copies or substantial portions of the Software.
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
18 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
20 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
21 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
22 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
23 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
26 *********************************************************************/
33 #include "os_string.hpp"
34 #include "os_process.hpp"
35 #include "trace_tools.hpp"
36 #include "trace_resource.hpp"
43 #if defined(__APPLE__)
44 #define TRACE_VARIABLE "DYLD_LIBRARY_PATH"
45 #define GL_TRACE_WRAPPER "OpenGL"
47 #define GL_TRACE_WRAPPER "opengl32.dll"
49 #define TRACE_VARIABLE "LD_PRELOAD"
50 #define GL_TRACE_WRAPPER "glxtrace.so"
51 #define EGL_TRACE_WRAPPER "egltrace.so"
61 const char *wrapperFilename;
69 wrapperFilename = GL_TRACE_WRAPPER;
71 #ifdef EGL_TRACE_WRAPPER
73 wrapperFilename = EGL_TRACE_WRAPPER;
78 wrapperFilename = "ddraw.dll";
81 wrapperFilename = "d3d8.dll";
84 wrapperFilename = "d3d9.dll";
87 wrapperFilename = "d3d10.dll";
90 wrapperFilename = "d3d10_1.dll";
93 wrapperFilename = "d3d11.dll";
97 std::cerr << "error: unsupported API\n";
101 os::String wrapperPath = findWrapper(wrapperFilename);
103 if (!wrapperPath.length()) {
104 std::cerr << "error: failed to find " << wrapperFilename << "\n";
109 /* On Windows copy the wrapper to the program directory.
111 os::String tmpWrapper(argv[0]);
112 tmpWrapper.trimFilename();
113 tmpWrapper.join(wrapperFilename);
116 std::cerr << wrapperPath << " -> " << tmpWrapper << "\n";
119 if (tmpWrapper.exists()) {
120 std::cerr << "error: not overwriting " << tmpWrapper << "\n";
124 if (!os::copyFile(wrapperPath, tmpWrapper, false)) {
125 std::cerr << "error: failed to copy " << wrapperPath << " into " << tmpWrapper << "\n";
130 #if defined(__APPLE__)
131 /* On Mac OS X, using DYLD_LIBRARY_PATH, we actually set the
132 * directory, not the file. */
133 wrapperPath.trimFilename();
136 #if defined(TRACE_VARIABLE)
138 std::cerr << TRACE_VARIABLE << "=" << wrapperPath.str() << "\n";
140 /* FIXME: Don't modify the current environment */
141 os::setEnvironment(TRACE_VARIABLE, wrapperPath.str());
142 #endif /* TRACE_VARIABLE */
145 os::setEnvironment("TRACE_FILE", output);
149 const char *sep = "";
150 for (char * const * arg = argv; *arg; ++arg) {
151 std::cerr << *arg << sep;
157 int status = os::execute(argv);
159 #if defined(TRACE_VARIABLE)
160 os::unsetEnvironment(TRACE_VARIABLE);
163 os::removeFile(tmpWrapper);
167 os::unsetEnvironment("TRACE_FILE");
175 } /* namespace trace */