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"
42 #if defined(__APPLE__)
43 #define TRACE_VARIABLE "DYLD_LIBRARY_PATH"
44 #define GL_TRACE_WRAPPER "OpenGL"
46 #define GL_TRACE_WRAPPER "opengl32.dll"
48 #define TRACE_VARIABLE "LD_PRELOAD"
49 #define GL_TRACE_WRAPPER "glxtrace.so"
50 #define EGL_TRACE_WRAPPER "egltrace.so"
55 findWrapper(const char *wrapperFilename)
57 os::String wrapperPath;
59 os::String processDir = os::getProcessName();
60 processDir.trimFilename();
62 // Try relative build directory
63 // XXX: Just make build and install directory layout match
64 wrapperPath = processDir;
65 wrapperPath.join("wrappers");
66 wrapperPath.join(wrapperFilename);
67 if (wrapperPath.exists()) {
71 // Try relative install directory
72 wrapperPath = processDir;
74 wrapperPath.join("..\\lib\\apitrace\\wrappers");
76 wrapperPath.join("../lib/apitrace/wrappers");
78 wrapperPath.join(wrapperFilename);
79 if (wrapperPath.exists()) {
84 // Try absolute install directory
85 wrapperPath = APITRACE_WRAPPER_INSTALL_DIR;
86 wrapperPath.join(wrapperFilename);
87 if (wrapperPath.exists()) {
102 const char *wrapperFilename;
105 * TODO: simplify code
110 wrapperFilename = GL_TRACE_WRAPPER;
112 #ifdef EGL_TRACE_WRAPPER
114 wrapperFilename = EGL_TRACE_WRAPPER;
119 wrapperFilename = "ddraw.dll";
122 wrapperFilename = "d3d8.dll";
125 wrapperFilename = "d3d9.dll";
128 wrapperFilename = "d3d10.dll";
132 std::cerr << "error: unsupported API\n";
136 os::String wrapperPath = findWrapper(wrapperFilename);
138 if (!wrapperPath.length()) {
139 std::cerr << "error: failed to find " << wrapperFilename << "\n";
144 /* On Windows copy the wrapper to the program directory.
146 os::String tmpWrapper(argv[0]);
147 tmpWrapper.trimFilename();
148 tmpWrapper.join(wrapperFilename);
151 std::cerr << wrapperPath << " -> " << tmpWrapper << "\n";
154 if (tmpWrapper.exists()) {
155 std::cerr << "error: not overwriting " << tmpWrapper << "\n";
159 if (!os::copyFile(wrapperPath, tmpWrapper, false)) {
160 std::cerr << "error: failed to copy " << wrapperPath << " into " << tmpWrapper << "\n";
165 #if defined(__APPLE__)
166 /* On Mac OS X, using DYLD_LIBRARY_PATH, we actually set the
167 * directory, not the file. */
168 wrapperPath.trimFilename();
171 #if defined(TRACE_VARIABLE)
173 std::cerr << TRACE_VARIABLE << "=" << wrapperPath.str() << "\n";
175 /* FIXME: Don't modify the current environment */
176 os::setEnvironment(TRACE_VARIABLE, wrapperPath.str());
177 #endif /* TRACE_VARIABLE */
180 os::setEnvironment("TRACE_FILE", output);
184 const char *sep = "";
185 for (char * const * arg = argv; *arg; ++arg) {
186 std::cerr << *arg << sep;
192 int status = os::execute(argv);
194 #if defined(TRACE_VARIABLE)
195 os::unsetEnvironment(TRACE_VARIABLE);
198 os::removeFile(tmpWrapper);
202 os::unsetEnvironment("TRACE_FILE");
210 } /* namespace trace */