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_path.hpp"
34 #include "trace_tools.hpp"
41 #if defined(__APPLE__)
42 #define CLI_TRACE_VARIABLE "DYLD_LIBRARY_PATH"
43 #define CLI_TRACE_WRAPPER "OpenGL"
45 #define CLI_TRACE_VARIABLE ""
46 #define CLI_TRACE_WRAPPER "opengl32.dll"
48 #define CLI_TRACE_VARIABLE "LD_PRELOAD"
49 #define CLI_TRACE_WRAPPER "glxtrace.so"
54 findFile(const char *relPath,
60 /* First look in the same directory from which this process is
61 * running, (to support developers running a compiled program that
62 * has not been installed. */
63 os::Path process_dir = os::getProcessName();
65 process_dir.trimFilename();
67 complete = process_dir;
68 complete.join(relPath);
70 if (complete.exists())
73 /* Second, look in the directory for installed wrappers. */
75 if (complete.exists())
79 std::cerr << "error: cannot find " << relPath << " or " << absPath << "\n";
87 traceProgram(char * const *argv,
93 wrapper = findFile("wrappers/" CLI_TRACE_WRAPPER, APITRACE_WRAPPER_INSTALL_DIR CLI_TRACE_WRAPPER, verbose);
95 if (!wrapper.length()) {
102 "The 'apitrace trace' command is not supported for this operating system.\n"
103 "Instead, you will need to copy opengl32.dll, d3d8.dll, or d3d9.dll from\n"
104 APITRACE_WRAPPER_INSTALL_DIR "\n"
105 "to the directory with the application to trace, then run the application.\n";
110 /* On Mac OS X, using DYLD_LIBRARY_PATH, we actually set the
111 * directory, not the file. */
112 wrapper.trimFilename();
116 std::cerr << CLI_TRACE_VARIABLE << "=" << wrapper.str() << "\n";
119 /* FIXME: Don't modify the current environment */
120 setenv(CLI_TRACE_VARIABLE, wrapper.str(), 1);
123 setenv("TRACE_FILE", output, 1);
127 const char *sep = "";
128 for (char * const * arg = argv; *arg; ++arg) {
129 std::cerr << *arg << sep;
135 execvp(argv[0], argv);
137 unsetenv(CLI_TRACE_VARIABLE);
139 unsetenv("TRACE_FILE");
142 std::cerr << "error: Failed to execute " << argv[0] << "\n";
149 } /* namespace trace */