1 // Copyright 2010 The Chromium Authors 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef BASE_PROCESS_SET_PROCESS_TITLE_H_ 6 #define BASE_PROCESS_SET_PROCESS_TITLE_H_ 7 8 #include "base/base_export.h" 9 10 namespace base { 11 12 // Sets OS-specific process title information based on the command line. This 13 // does nothing if the OS doesn't support or need this capability. 14 // 15 // Pass in the argv from main(). On Windows, where there is no argv, you can 16 // pass null or just don't call this function, since it does nothing. This 17 // argv pointer will be cached so if you call this function again, you can pass 18 // null in the second call. This is to support the case where it's called once 19 // at startup, and later when a zygote is fork()ed. The later call doesn't have 20 // easy access to main's argv. 21 // 22 // On non-Mac Unix platforms, we exec ourselves from /proc/self/exe, but that 23 // makes the process name that shows up in "ps" etc. for the child processes 24 // show as "exe" instead of "chrome" or something reasonable. This function 25 // will try to fix it so the "effective" command line shows up instead. 26 BASE_EXPORT void SetProcessTitleFromCommandLine(const char** main_argv); 27 28 } // namespace base 29 30 #endif // BASE_PROCESS_SET_PROCESS_TITLE_H_ 31