mirror of https://github.com/gnss-sdr/gnss-sdr
51 lines
1.4 KiB
C
51 lines
1.4 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <volk_gnsssdr/volk_gnsssdr_prefs.h>
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//#if defined(_WIN32)
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//#include <Windows.h>
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//#endif
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void volk_gnsssdr_get_config_path(char *path)
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{
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const char *suffix = "/.volk_gnsssdr/volk_gnsssdr_config";
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char *home = NULL;
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if (home == NULL) home = getenv("HOME");
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if (home == NULL) home = getenv("APPDATA");
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if (home == NULL){
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path = NULL;
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return;
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}
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strcpy(path, home);
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strcat(path, suffix);
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}
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size_t volk_gnsssdr_load_preferences(volk_gnsssdr_arch_pref_t **prefs_res)
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{
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FILE *config_file;
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char path[512], line[512];
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size_t n_arch_prefs = 0;
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volk_gnsssdr_arch_pref_t *prefs = NULL;
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//get the config path
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volk_gnsssdr_get_config_path(path);
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if (path == NULL) return n_arch_prefs; //no prefs found
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config_file = fopen(path, "r");
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if(!config_file) return n_arch_prefs; //no prefs found
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//reset the file pointer and write the prefs into volk_gnsssdr_arch_prefs
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while(fgets(line, sizeof(line), config_file) != NULL)
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{
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prefs = (volk_gnsssdr_arch_pref_t *) realloc(prefs, (n_arch_prefs+1) * sizeof(*prefs));
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volk_gnsssdr_arch_pref_t *p = prefs + n_arch_prefs;
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if(sscanf(line, "%s %s %s", p->name, p->impl_a, p->impl_u) == 3 && !strncmp(p->name, "volk_gnsssdr_", 5))
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{
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n_arch_prefs++;
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}
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}
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fclose(config_file);
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*prefs_res = prefs;
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return n_arch_prefs;
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}
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