/* * Copyright © 2003 Felix Kuehling * Copyright © 2018 Advanced Micro Devices, Inc. * All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining * a copy of this software and associated documentation files (the * "Software"), to deal in the Software without restriction, including * without limitation the rights to use, copy, modify, merge, publish, * distribute, sub license, and/or sell copies of the Software, and to * permit persons to whom the Software is furnished to do so, subject to * the following conditions: * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NON-INFRINGEMENT. IN NO EVENT SHALL THE COPYRIGHT HOLDERS, AUTHORS * AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE * USE OR OTHER DEALINGS IN THE SOFTWARE. * * The above copyright notice and this permission notice (including the * next paragraph) shall be included in all copies or substantial portions * of the Software. */ #include "u_process.h" #include <string.h> #include <errno.h> #include <stdlib.h> #undef GET_PROGRAM_NAME #if (defined(__GNU_LIBRARY__) || defined(__GLIBC__)) && !defined(__UCLIBC__) # if !defined(__GLIBC__) || (__GLIBC__ < 2) /* These aren't declared in any libc5 header */ extern char *program_invocation_name, *program_invocation_short_name; # endif static const char * __getProgramName() { char * arg = strrchr(program_invocation_name, '/'); if (arg) return arg+1; /* If there was no '/' at all we likely have a windows like path from * a wine application. */ arg = strrchr(program_invocation_name, '\\'); if (arg) return arg+1; return program_invocation_name; } # define GET_PROGRAM_NAME() __getProgramName() #elif defined(__CYGWIN__) # define GET_PROGRAM_NAME() program_invocation_short_name #elif defined(__FreeBSD__) && (__FreeBSD__ >= 2) # include <osreldate.h> # if (__FreeBSD_version >= 440000) # define GET_PROGRAM_NAME() getprogname() # endif #elif defined(__NetBSD__) && defined(__NetBSD_Version__) && (__NetBSD_Version__ >= 106000100) # define GET_PROGRAM_NAME() getprogname() #elif defined(__DragonFly__) # define GET_PROGRAM_NAME() getprogname() #elif defined(__APPLE__) # define GET_PROGRAM_NAME() getprogname() #elif defined(ANDROID) # define GET_PROGRAM_NAME() getprogname() #elif defined(__sun) /* Solaris has getexecname() which returns the full path - return just the basename to match BSD getprogname() */ # include <libgen.h> static const char * __getProgramName() { static const char *progname; if (progname == NULL) { const char *e = getexecname(); if (e != NULL) { /* Have to make a copy since getexecname can return a readonly string, but basename expects to be able to modify its arg. */ char *n = strdup(e); if (n != NULL) { progname = basename(n); } } } return progname; } # define GET_PROGRAM_NAME() __getProgramName() #endif #if !defined(GET_PROGRAM_NAME) # if defined(__OpenBSD__) || defined(NetBSD) || defined(__UCLIBC__) || defined(ANDROID) /* This is a hack. It's said to work on OpenBSD, NetBSD and GNU. * Rogelio M.Serrano Jr. reported it's also working with UCLIBC. It's * used as a last resort, if there is no documented facility available. */ static const char * __getProgramName() { extern const char *__progname; char * arg = strrchr(__progname, '/'); if (arg) return arg+1; else return __progname; } # define GET_PROGRAM_NAME() __getProgramName() # else # define GET_PROGRAM_NAME() "" # pragma message ( "Warning: Per application configuration won't work with your OS version." ) # endif #endif const char * util_get_process_name(void) { return GET_PROGRAM_NAME(); }