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@ -41,134 +41,6 @@ |
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const __typeof__( ((type *)0)->member ) *__mptr = (ptr); \
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(type *)( (char *)__mptr - offsetof(type,member) );}) |
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static int |
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handle_key(const struct config_key *key, const char *value) |
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{ |
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char *end, *s; |
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int i, len; |
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unsigned int ui; |
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switch (key->type) { |
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case CONFIG_KEY_INTEGER: |
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i = strtol(value, &end, 0); |
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if (*end != '\n') { |
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fprintf(stderr, "invalid integer: %s\n", value); |
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return -1; |
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} |
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*(int *)key->data = i; |
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return 0; |
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case CONFIG_KEY_UNSIGNED_INTEGER: |
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ui = strtoul(value, &end, 0); |
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if (*end != '\n') { |
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fprintf(stderr, "invalid integer: %s\n", value); |
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return -1; |
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} |
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*(unsigned int *)key->data = ui; |
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return 0; |
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case CONFIG_KEY_STRING: |
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len = strlen(value); |
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while (len > 0 && isspace(value[len - 1])) |
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len--; |
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s = malloc(len + 1); |
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if (s == NULL) |
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return -1; |
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memcpy(s, value, len); |
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s[len] = '\0'; |
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*(char **)key->data = s; |
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return 0; |
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case CONFIG_KEY_BOOLEAN: |
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if (strcmp(value, "false\n") == 0) |
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*(int *)key->data = 0; |
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else if (strcmp(value, "true\n") == 0) |
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*(int *)key->data = 1; |
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else { |
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fprintf(stderr, "invalid bool: %s\n", value); |
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return -1; |
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} |
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return 0; |
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default: |
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assert(0); |
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break; |
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} |
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return -1; |
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} |
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int |
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parse_config_file(int fd, |
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const struct config_section *sections, int num_sections, |
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void *data) |
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{ |
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FILE *fp; |
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char line[512], *p; |
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const struct config_section *current = NULL; |
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int i; |
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if (fd == -1) |
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return -1; |
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fp = fdopen(dup(fd), "r"); |
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if (fp == NULL) { |
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perror("couldn't open config file"); |
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return -1; |
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} |
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rewind(fp); |
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while (fgets(line, sizeof line, fp)) { |
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if (line[0] == '#' || line[0] == '\n') { |
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continue; |
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} if (line[0] == '[') { |
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p = strchr(&line[1], ']'); |
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if (!p || p[1] != '\n') { |
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fprintf(stderr, "malformed " |
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"section header: %s\n", line); |
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fclose(fp); |
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return -1; |
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} |
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if (current && current->done) |
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current->done(data); |
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p[0] = '\0'; |
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for (i = 0; i < num_sections; i++) { |
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if (strcmp(sections[i].name, &line[1]) == 0) { |
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current = §ions[i]; |
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break; |
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} |
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} |
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if (i == num_sections) |
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current = NULL; |
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} else if (p = strchr(line, '='), p != NULL) { |
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if (current == NULL) |
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continue; |
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p[0] = '\0'; |
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for (i = 0; i < current->num_keys; i++) { |
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if (strcmp(current->keys[i].name, line) == 0) { |
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if (handle_key(¤t->keys[i], &p[1]) < 0) { |
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fclose(fp); |
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return -1; |
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} |
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break; |
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} |
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} |
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} else { |
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fprintf(stderr, "malformed config line: %s\n", line); |
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fclose(fp); |
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return -1; |
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} |
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} |
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if (current && current->done) |
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current->done(data); |
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fclose(fp); |
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return 0; |
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} |
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int |
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open_config_file(const char *name) |
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{ |
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