[Mesa-dev] [PATCH 1/4] util: extract get_process_name from xmlconfig.c

Eric Engestrom eric.engestrom at intel.com
Wed Jul 4 09:36:53 UTC 2018


On Tuesday, 2018-07-03 19:16:09 -0400, Marek Olšák wrote:
> From: Marek Olšák <marek.olsak at amd.com>
> 
> ---
>  src/util/Makefile.sources |   2 +
>  src/util/process.c        | 116 ++++++++++++++++++++++++++++++++++++++
>  src/util/process.h        |  34 +++++++++++
>  src/util/xmlconfig.c      |  86 +---------------------------
>  4 files changed, 154 insertions(+), 84 deletions(-)
>  create mode 100644 src/util/process.c
>  create mode 100644 src/util/process.h
> 
> diff --git a/src/util/Makefile.sources b/src/util/Makefile.sources
> index 534520ce763..e8933666726 100644
> --- a/src/util/Makefile.sources
> +++ b/src/util/Makefile.sources
> @@ -17,20 +17,22 @@ MESA_UTIL_FILES := \
>  	half_float.c \
>  	half_float.h \
>  	hash_table.c \
>  	hash_table.h \
>  	list.h \
>  	macros.h \
>  	mesa-sha1.c \
>  	mesa-sha1.h \
>  	os_time.c \
>  	os_time.h \
> +	process.c \
> +	process.h \
>  	sha1/sha1.c \
>  	sha1/sha1.h \
>  	ralloc.c \
>  	ralloc.h \
>  	rand_xor.c \
>  	rand_xor.h \
>  	register_allocate.c \
>  	register_allocate.h \
>  	rgtc.c \
>  	rgtc.h \

----8<----
diff --git a/src/util/meson.build b/src/util/meson.build
index c777984e28d939f66934..1713864b4f7bffa07685 100644
--- a/src/util/meson.build
+++ b/src/util/meson.build
@@ -48,6 +48,8 @@ files_mesa_util = files(
   'mesa-sha1.h',
   'os_time.c',
   'os_time.h',
+  'process.c',
+  'process.h',
   'sha1/sha1.c',
   'sha1/sha1.h',
   'ralloc.c',
---->8----

With that:
Reviewed-by: Eric Engestrom <eric.engestrom at intel.com>

> diff --git a/src/util/process.c b/src/util/process.c
> new file mode 100644
> index 00000000000..992ba7f734a
> --- /dev/null
> +++ b/src/util/process.c
> @@ -0,0 +1,116 @@
> +/*
> + * 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 "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;
> +    else
> +        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(__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() ""
> +#        warning "Per application configuration won't work with your OS version."
> +#    endif
> +#endif
> +
> +const char *
> +util_get_process_name(void)
> +{
> +   return GET_PROGRAM_NAME();
> +}
> diff --git a/src/util/process.h b/src/util/process.h
> new file mode 100644
> index 00000000000..77f7cb1cbef
> --- /dev/null
> +++ b/src/util/process.h
> @@ -0,0 +1,34 @@
> +/*
> + * 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.
> + */
> +
> +#ifndef PROCESS_H
> +#define PROCESS_H
> +
> +const char *
> +util_get_process_name(void);
> +
> +#endif
> diff --git a/src/util/xmlconfig.c b/src/util/xmlconfig.c
> index ad943e2ce48..d3847911baa 100644
> --- a/src/util/xmlconfig.c
> +++ b/src/util/xmlconfig.c
> @@ -30,104 +30,22 @@
>  #include <stdarg.h>
>  #include <stdio.h>
>  #include <string.h>
>  #include <assert.h>
>  #include <expat.h>
>  #include <fcntl.h>
>  #include <math.h>
>  #include <unistd.h>
>  #include <errno.h>
>  #include "xmlconfig.h"
> +#include "process.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;
> -    else
> -        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)
> -#        include <stdlib.h>
> -#        define GET_PROGRAM_NAME() getprogname()
> -#    endif
> -#elif defined(__NetBSD__) && defined(__NetBSD_Version__) && (__NetBSD_Version__ >= 106000100)
> -#    include <stdlib.h>
> -#    define GET_PROGRAM_NAME() getprogname()
> -#elif defined(__DragonFly__)
> -#    include <stdlib.h>
> -#    define GET_PROGRAM_NAME() getprogname()
> -#elif defined(__APPLE__)
> -#    include <stdlib.h>
> -#    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 <stdlib.h>
> -#    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() ""
> -#        warning "Per application configuration won't work with your OS version."
> -#    endif
> -#endif
>  
>  /** \brief Find an option in an option cache with the name as key */
>  static uint32_t
>  findOption(const driOptionCache *cache, const char *name)
>  {
>      uint32_t len = strlen (name);
>      uint32_t size = 1 << cache->tableSize, mask = size - 1;
>      uint32_t hash = 0;
>      uint32_t i, shift;
>  
> @@ -1000,21 +918,21 @@ driParseConfigFiles(driOptionCache *cache, const driOptionCache *info,
>      char *filenames[2] = { SYSCONFDIR "/drirc", NULL};
>      char *home;
>      uint32_t i;
>      struct OptConfData userData;
>  
>      initOptionCache (cache, info);
>  
>      userData.cache = cache;
>      userData.screenNum = screenNum;
>      userData.driverName = driverName;
> -    userData.execName = GET_PROGRAM_NAME();
> +    userData.execName = util_get_process_name();
>  
>      if ((home = getenv ("HOME"))) {
>          uint32_t len = strlen (home);
>          filenames[1] = malloc(len + 7+1);
>          if (filenames[1] == NULL)
>              __driUtilMessage ("Can't allocate memory for %s/.drirc.", home);
>          else {
>              memcpy (filenames[1], home, len);
>              memcpy (filenames[1] + len, "/.drirc", 7+1);
>          }
> -- 
> 2.17.1
> 
> _______________________________________________
> mesa-dev mailing list
> mesa-dev at lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/mesa-dev


More information about the mesa-dev mailing list