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_resource.hpp"
36 #include "trace_tools.hpp"
43 #if defined(__APPLE__)
44 #define TRACE_VARIABLE "DYLD_LIBRARY_PATH"
45 #define GL_TRACE_WRAPPER "OpenGL"
47 #define TRACE_VARIABLE ""
48 #define GL_TRACE_WRAPPER "opengl32.dll"
50 #define TRACE_VARIABLE "LD_PRELOAD"
51 #define GL_TRACE_WRAPPER "glxtrace.so"
52 #define EGL_TRACE_WRAPPER "egltrace.so"
71 relPath = "wrappers/" GL_TRACE_WRAPPER;
72 absPath = APITRACE_WRAPPER_INSTALL_DIR "/" GL_TRACE_WRAPPER;
75 #ifndef EGL_TRACE_WRAPPER
76 std::cerr << "error: unsupported API\n";
79 relPath = "wrappers/" EGL_TRACE_WRAPPER;
80 absPath = APITRACE_WRAPPER_INSTALL_DIR "/" EGL_TRACE_WRAPPER;
85 relPath = "wrappers\\ddraw.dll";
86 absPath = APITRACE_WRAPPER_INSTALL_DIR "\\ddraw.dll";
89 relPath = "wrappers\\d3d8.dll";
90 absPath = APITRACE_WRAPPER_INSTALL_DIR "\\d3d8.dll";
93 relPath = "wrappers\\d3d9.dll";
94 absPath = APITRACE_WRAPPER_INSTALL_DIR "\\d3d9.dll";
97 relPath = "wrappers\\d3d10.dll";
98 absPath = APITRACE_WRAPPER_INSTALL_DIR "\\d3d10.dll";
102 std::cerr << "error: unsupported API\n";
107 wrapper = findFile(relPath, absPath, verbose);
109 if (!wrapper.length()) {
114 /* On Windows copt the wrapper to the program directory.
116 os::String wrapperName (wrapper);
117 wrapperName.trimDirectory();
119 os::String tmpWrapper(argv[0]);
120 tmpWrapper.trimFilename();
121 tmpWrapper.join(wrapperName);
123 if (tmpWrapper.exists()) {
124 std::cerr << "error: not overwriting " << tmpWrapper << "\n";
128 if (!os::copyFile(wrapper, tmpWrapper, false)) {
129 std::cerr << "error: failed to copy " << wrapper << " into " << tmpWrapper << "\n";
134 #if defined(__APPLE__)
135 /* On Mac OS X, using DYLD_LIBRARY_PATH, we actually set the
136 * directory, not the file. */
137 wrapper.trimFilename();
140 #if defined(TRACE_VARIABLE)
143 std::cerr << TRACE_VARIABLE << "=" << wrapper.str() << "\n";
146 /* FIXME: Don't modify the current environment */
147 os::setEnvironment(TRACE_VARIABLE, wrapper.str());
149 #endif /* TRACE_VARIABLE */
152 os::setEnvironment("TRACE_FILE", output);
156 const char *sep = "";
157 for (char * const * arg = argv; *arg; ++arg) {
158 std::cerr << *arg << sep;
164 int status = os::execute(argv);
166 #if defined(TRACE_VARIABLE)
167 os::unsetEnvironment(TRACE_VARIABLE);
170 os::removeFile(tmpWrapper);
174 os::unsetEnvironment("TRACE_FILE");
182 } /* namespace trace */