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use the environment variable HERMIT_CPUS to determine HermitCore's CPUs

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This commit is contained in:
Stefan Lankes 2015-12-31 01:22:54 +01:00
parent 20daec76bc
commit dc52242e5a
1 changed files with 11 additions and 5 deletions
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16
hermit/tools/proxy.c
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@ -39,6 +39,7 @@
#define HERMIT_PORT 0x494F
#define HERMIT_MAGIC 0x7E317
#define MAX_PATH 255
#define __HERMIT_exit 0
#define __HERMIT_write 1
@ -57,7 +58,7 @@ extern unsigned app_size;
static void fini_env(void)
{
//unlink(fname);
unlink(fname);
}
static int init_env(void)
@ -66,6 +67,7 @@ static int init_env(void)
int ret;
char* str;
FILE* file;
char isle_path[MAX_PATH];
str = getenv("HERMIT_ISLE");
if (str)
@ -78,7 +80,6 @@ static int init_env(void)
snprintf(saddr, 16, "192.168.28.%u", isle_nr+2);
mkstemp(fname);
//printf("fname %s\n", fname);
// register function to delete temporary files
atexit(fini_env);
@ -116,17 +117,22 @@ static int init_env(void)
fclose(file);
// start application
file = fopen("/sys/hermit/isle0/cpus", "w");
snprintf(isle_path, MAX_PATH, "/sys/hermit/isle%d/cpus", isle_nr);
file = fopen(isle_path, "w");
if (!file) {
perror("fopen");
exit(1);
}
fprintf(file, "%s", "3");
str = getenv("HERMIT_CPUS");
if (str)
fprintf(file, "%s", str);
else
fprintf(file, "%s", "1");
fclose(file);
sleep(3);
//sleep(3);
return 0;
}