| /* |
| * 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(); |
| } |