42 lines
844 B
C
42 lines
844 B
C
#include <stdlib.h>
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#include <string.h>
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#include "config.h"
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const char *ENV_SPEC_ROOT_DIR = "SPEC_ROOT_DIR";
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enum ConfigError load_config(const char *target, struct Config *config) {
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const char *root_dir = getenv(ENV_SPEC_ROOT_DIR);
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if (root_dir == 0) {
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return ENV_SPEC_ROOT_DIR_MISSING;
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}
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if (root_dir[0] == 0) {
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return ENV_SPEC_ROOT_DIR_EMPTY;
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}
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if (target == 0) {
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return INVALID_TARGET;
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}
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size_t target_len = strlen(target);
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if (target_len == 0) {
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return INVALID_TARGET;
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}
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config = malloc(sizeof(struct Config));
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config->root_dir = root_dir;
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char *copy_target = calloc(1, target_len + 1);
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strcpy(copy_target, target);
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config->target = copy_target;
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return 0;
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}
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void free_config(struct Config *config) {
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if (!config) {
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return;
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}
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free((void *)config->target);
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free(config);
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}
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