1 /**************************************************************************
3 * Copyright 2013 VMware, Inc.
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:
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
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.
26 **************************************************************************/
29 #include "pipe/p_config.h"
30 #include "os/os_process.h"
31 #include "util/u_memory.h"
32 #include "util/u_process.h"
34 #if defined(PIPE_OS_WINDOWS)
36 #elif defined(PIPE_OS_HAIKU)
37 # include <kernel/OS.h>
38 # include <kernel/image.h>
41 #if defined(PIPE_OS_LINUX)
47 * Return the name of the current process.
48 * \param procname returns the process name
49 * \param size size of the procname buffer
50 * \return TRUE or FALSE for success, failure
53 os_get_process_name(char *procname
, size_t size
)
57 /* First, check if the GALLIUM_PROCESS_NAME env var is set to
58 * override the normal process name query.
60 name
= os_get_option("GALLIUM_PROCESS_NAME");
65 #if defined(PIPE_OS_WINDOWS)
66 char szProcessPath
[MAX_PATH
];
70 GetModuleFileNameA(NULL
, szProcessPath
, ARRAY_SIZE(szProcessPath
));
72 lpProcessName
= strrchr(szProcessPath
, '\\');
73 lpProcessName
= lpProcessName
? lpProcessName
+ 1 : szProcessPath
;
75 lpProcessExt
= strrchr(lpProcessName
, '.');
82 #elif defined(PIPE_OS_HAIKU)
84 get_image_info(B_CURRENT_TEAM
, &info
);
87 name
= util_get_process_name();
94 if (name
&& procname
&& size
> 0) {
95 strncpy(procname
, name
, size
);
96 procname
[size
- 1] = '\0';
106 * Return the command line for the calling process. This is basically
107 * the argv[] array with the arguments separated by spaces.
108 * \param cmdline returns the command line string
109 * \param size size of the cmdline buffer
110 * \return TRUE or FALSE for success, failure
113 os_get_command_line(char *cmdline
, size_t size
)
115 #if defined(PIPE_OS_WINDOWS)
116 const char *args
= GetCommandLineA();
118 strncpy(cmdline
, args
, size
);
119 // make sure we terminate the string
120 cmdline
[size
- 1] = 0;
123 #elif defined(PIPE_OS_LINUX)
124 int f
= open("/proc/self/cmdline", O_RDONLY
);
126 const int n
= read(f
, cmdline
, size
- 1);
129 // The arguments are separated by '\0' chars. Convert them to spaces.
130 for (i
= 0; i
< n
; i
++) {
131 if (cmdline
[i
] == 0) {
135 // terminate the string
142 /* XXX to-do: implement this function for other operating systems */