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intel/executor: Use getopt for command line arguments

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Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34267>
This commit is contained in:
Caio Oliveira 2025-03-28 13:55:23 -07:00 • committed by Marge Bot
parent 1db8825597
commit 9b2b3255e1
1 changed files with 26 additions and 13 deletions
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39
src/intel/executor/executor_main.c
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@ -4,6 +4,7 @@
*/
#include <fcntl.h>
#include <getopt.h>
#include <stdio.h>
#include <string.h>
#include <sys/mman.h>
@ -37,12 +38,14 @@ enum {
EXECUTOR_BO_SIZE = 10 * 1024 * 1024,
};
const char usage_line[] = "usage: executor FILENAME";
static void
print_help()
{
printf(
"Executes shaders written for Intel GPUs\n"
"usage: executor FILENAME\n"
"%s\n"
"\n"
"The input is a Lua script that can perform data manipulation\n"
"and dispatch execution of compute shaders, written in Xe assembly,\n"
@ -147,7 +150,7 @@ print_help()
" [0x00000000] 0x00000100 0x00000101 0x00000102 0x00000103\n"
"\n"
"More examples can be found in the examples/ directory in the source code.\n"
"\n", EXECUTOR_BO_DATA_ADDR, LUA_RELEASE);
"\n", usage_line, EXECUTOR_BO_DATA_ADDR, LUA_RELEASE);
}
static struct {
@ -784,21 +787,32 @@ l_check_verx10(lua_State *L)
int
main(int argc, char *argv[])
{
if (argc < 2 ||
!strcmp(argv[1], "--help") ||
!strcmp(argv[1], "-help") ||
!strcmp(argv[1], "-h") ||
!strcmp(argv[1], "help")) {
print_help();
return 0;
int opt;
static const struct option long_options[] = {
{"help", no_argument, 0, 'h'},
{},
};
while ((opt = getopt_long(argc, argv, "h", long_options, NULL)) != -1) {
switch (opt) {
case 'h':
print_help();
return 0;
default:
fprintf(stderr, "%s\n", usage_line);
return 1;
}
}
if (argc > 2) {
/* TODO: Expose extra arguments to the script as a variable. */
failf("invalid extra arguments\nusage: executor FILENAME");
if (optind >= argc) {
fprintf(stderr, "%s\n", usage_line);
fprintf(stderr, "expected FILENAME after options\n");
return 1;
}
const char *filename = argv[optind];
process_intel_debug_variable();
E.fd = get_drm_device(&E.devinfo);
@ -834,7 +848,6 @@ main(int argc, char *argv[])
lua_pushcfunction(L, l_check_verx10);
lua_setglobal(L, "check_verx10");
const char *filename = argv[1];
int err = luaL_loadfile(L, filename);
if (err)
failf("failed to load script: %s", lua_tostring(L, -1));