147 lines
4.0 KiB
C
147 lines
4.0 KiB
C
/**************************************************************************
|
|
*
|
|
* Copyright 2013 VMware, 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 above copyright notice and this permission notice (including the
|
|
* next paragraph) shall be included in all copies or substantial portions
|
|
* of the Software.
|
|
*
|
|
* 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 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.
|
|
*
|
|
**************************************************************************/
|
|
|
|
|
|
#include "pipe/p_config.h"
|
|
#include "os/os_process.h"
|
|
#include "util/u_memory.h"
|
|
#include "util/u_process.h"
|
|
|
|
#if defined(PIPE_OS_WINDOWS)
|
|
# include <windows.h>
|
|
#elif defined(PIPE_OS_HAIKU)
|
|
# include <kernel/OS.h>
|
|
# include <kernel/image.h>
|
|
#endif
|
|
|
|
#if defined(PIPE_OS_LINUX)
|
|
# include <fcntl.h>
|
|
#endif
|
|
|
|
|
|
/**
|
|
* Return the name of the current process.
|
|
* \param procname returns the process name
|
|
* \param size size of the procname buffer
|
|
* \return TRUE or FALSE for success, failure
|
|
*/
|
|
boolean
|
|
os_get_process_name(char *procname, size_t size)
|
|
{
|
|
const char *name;
|
|
|
|
/* First, check if the GALLIUM_PROCESS_NAME env var is set to
|
|
* override the normal process name query.
|
|
*/
|
|
name = os_get_option("GALLIUM_PROCESS_NAME");
|
|
|
|
if (!name) {
|
|
/* do normal query */
|
|
|
|
#if defined(PIPE_OS_WINDOWS)
|
|
char szProcessPath[MAX_PATH];
|
|
char *lpProcessName;
|
|
char *lpProcessExt;
|
|
|
|
GetModuleFileNameA(NULL, szProcessPath, ARRAY_SIZE(szProcessPath));
|
|
|
|
lpProcessName = strrchr(szProcessPath, '\\');
|
|
lpProcessName = lpProcessName ? lpProcessName + 1 : szProcessPath;
|
|
|
|
lpProcessExt = strrchr(lpProcessName, '.');
|
|
if (lpProcessExt) {
|
|
*lpProcessExt = '\0';
|
|
}
|
|
|
|
name = lpProcessName;
|
|
|
|
#elif defined(PIPE_OS_HAIKU)
|
|
image_info info;
|
|
get_image_info(B_CURRENT_TEAM, &info);
|
|
name = info.name;
|
|
#else
|
|
name = util_get_process_name();
|
|
#endif
|
|
}
|
|
|
|
assert(size > 0);
|
|
assert(procname);
|
|
|
|
if (name && procname && size > 0) {
|
|
strncpy(procname, name, size);
|
|
procname[size - 1] = '\0';
|
|
return TRUE;
|
|
}
|
|
else {
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* Return the command line for the calling process. This is basically
|
|
* the argv[] array with the arguments separated by spaces.
|
|
* \param cmdline returns the command line string
|
|
* \param size size of the cmdline buffer
|
|
* \return TRUE or FALSE for success, failure
|
|
*/
|
|
boolean
|
|
os_get_command_line(char *cmdline, size_t size)
|
|
{
|
|
#if defined(PIPE_OS_WINDOWS)
|
|
const char *args = GetCommandLineA();
|
|
if (args) {
|
|
strncpy(cmdline, args, size);
|
|
// make sure we terminate the string
|
|
cmdline[size - 1] = 0;
|
|
return TRUE;
|
|
}
|
|
#elif defined(PIPE_OS_LINUX)
|
|
int f = open("/proc/self/cmdline", O_RDONLY);
|
|
if (f != -1) {
|
|
const int n = read(f, cmdline, size - 1);
|
|
int i;
|
|
assert(n < size);
|
|
// The arguments are separated by '\0' chars. Convert them to spaces.
|
|
for (i = 0; i < n; i++) {
|
|
if (cmdline[i] == 0) {
|
|
cmdline[i] = ' ';
|
|
}
|
|
}
|
|
// terminate the string
|
|
cmdline[n] = 0;
|
|
close(f);
|
|
return TRUE;
|
|
}
|
|
#endif
|
|
|
|
/* XXX to-do: implement this function for other operating systems */
|
|
|
|
cmdline[0] = 0;
|
|
return FALSE;
|
|
}
|