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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <volk/volk_prefs.h>
//#if defined(_WIN32)
//#include <Windows.h>
//#endif
void volk_get_config_path(char *path)
{
const char *suffix = "/.volk/volk_config";
char *home = NULL;
if (home == NULL) home = getenv("HOME");
if (home == NULL) home = getenv("APPDATA");
if (home == NULL){
path = NULL;
return;
}
strcpy(path, home);
strcat(path, suffix);
}
size_t volk_load_preferences(volk_arch_pref_t **prefs_res)
{
FILE *config_file;
char path[512], line[512];
size_t n_arch_prefs = 0;
volk_arch_pref_t *prefs = NULL;
//get the config path
volk_get_config_path(path);
if (path == NULL) return n_arch_prefs; //no prefs found
config_file = fopen(path, "r");
if(!config_file) return n_arch_prefs; //no prefs found
//reset the file pointer and write the prefs into volk_arch_prefs
while(fgets(line, sizeof(line), config_file) != NULL)
{
prefs = (volk_arch_pref_t *) realloc(prefs, (n_arch_prefs+1) * sizeof(*prefs));
volk_arch_pref_t *p = prefs + n_arch_prefs;
if(sscanf(line, "%s %s %s", p->name, p->impl_a, p->impl_u) == 3 && !strncmp(p->name, "volk_", 5))
{
n_arch_prefs++;
}
}
fclose(config_file);
*prefs_res = prefs;
return n_arch_prefs;
}
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