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  1. /**************************************************************************
  2.  *
  3.  * Copyright 2013 VMware, Inc.
  4.  * All Rights Reserved.
  5.  *
  6.  * Permission is hereby granted, free of charge, to any person obtaining a
  7.  * copy of this software and associated documentation files (the
  8.  * "Software"), to deal in the Software without restriction, including
  9.  * without limitation the rights to use, copy, modify, merge, publish,
  10.  * distribute, sub license, and/or sell copies of the Software, and to
  11.  * permit persons to whom the Software is furnished to do so, subject to
  12.  * the following conditions:
  13.  *
  14.  * The above copyright notice and this permission notice (including the
  15.  * next paragraph) shall be included in all copies or substantial portions
  16.  * of the Software.
  17.  *
  18.  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  19.  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  20.  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
  21.  * IN NO EVENT SHALL THE AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR
  22.  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  23.  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  24.  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  25.  *
  26.  **************************************************************************/
  27.  
  28.  
  29. #include "pipe/p_config.h"
  30. #include "os/os_process.h"
  31. #include "util/u_memory.h"
  32.  
  33. #if defined(PIPE_SUBSYSTEM_WINDOWS_USER)
  34. #  include <windows.h>
  35. #elif defined(__GLIBC__) || defined(__CYGWIN__)
  36. #  include <errno.h>
  37. #elif defined(PIPE_OS_BSD) || defined(PIPE_OS_APPLE)
  38. #  include <stdlib.h>
  39. #elif defined(PIPE_OS_HAIKU)
  40. #  include <kernel/OS.h>
  41. #  include <kernel/image.h>
  42. #else
  43. #warning unexpected platform in os_process.c
  44. #endif
  45.  
  46.  
  47. /**
  48.  * Return the name of the current process.
  49.  * \param procname  returns the process name
  50.  * \param size  size of the procname buffer
  51.  * \return  TRUE or FALSE for success, failure
  52.  */
  53. boolean
  54. os_get_process_name(char *procname, size_t size)
  55. {
  56.    const char *name;
  57. #if defined(PIPE_SUBSYSTEM_WINDOWS_USER)
  58.    char szProcessPath[MAX_PATH];
  59.    char *lpProcessName;
  60.    char *lpProcessExt;
  61.  
  62.    GetModuleFileNameA(NULL, szProcessPath, Elements(szProcessPath));
  63.  
  64.    lpProcessName = strrchr(szProcessPath, '\\');
  65.    lpProcessName = lpProcessName ? lpProcessName + 1 : szProcessPath;
  66.  
  67.    lpProcessExt = strrchr(lpProcessName, '.');
  68.    if (lpProcessExt) {
  69.       *lpProcessExt = '\0';
  70.    }
  71.  
  72.    name = lpProcessName;
  73.  
  74. #elif defined(__GLIBC__) || defined(__CYGWIN__)
  75.    name = program_invocation_short_name;
  76. #elif defined(PIPE_OS_BSD) || defined(PIPE_OS_APPLE)
  77.    /* *BSD and OS X */
  78.    name = getprogname();
  79. #elif defined(PIPE_OS_HAIKU)
  80.    image_info info;
  81.    get_image_info(B_CURRENT_TEAM, &info);
  82.    name = info.name;
  83. #else
  84. #warning unexpected platform in os_process.c
  85.    return FALSE;
  86. #endif
  87.  
  88.    assert(size > 0);
  89.    assert(procname);
  90.  
  91.    if (name && procname && size > 0) {
  92.       strncpy(procname, name, size);
  93.       procname[size - 1] = '\0';
  94.       return TRUE;
  95.    }
  96.    else {
  97.       return FALSE;
  98.    }
  99. }
  100.