loc_pop(&loc);
return res;
}
+
+int qemu_read_config_file(const char *filename)
+{
+ FILE *f = fopen(filename, "r");
+ if (f == NULL) {
+ return -errno;
+ }
+
+ if (qemu_config_parse(f, filename) != 0) {
+ return -EINVAL;
+ }
+ fclose(f);
+
+ return 0;
+}
void qemu_config_write(FILE *fp);
int qemu_config_parse(FILE *fp, const char *fname);
+int qemu_read_config_file(const char *filename);
+
#endif /* QEMU_CONFIG_H */
}
if (defconfig) {
- const char *fname;
- FILE *fp;
+ int ret;
- fname = CONFIG_QEMU_CONFDIR "/qemu.conf";
- fp = fopen(fname, "r");
- if (fp) {
- if (qemu_config_parse(fp, fname) != 0) {
- exit(1);
- }
- fclose(fp);
+ ret = qemu_read_config_file(CONFIG_QEMU_CONFDIR "/qemu.conf");
+ if (ret == -EINVAL) {
+ exit(1);
}
- fname = arch_config_name;
- fp = fopen(fname, "r");
- if (fp) {
- if (qemu_config_parse(fp, fname) != 0) {
- exit(1);
- }
- fclose(fp);
+ ret = qemu_read_config_file(arch_config_name);
+ if (ret == -EINVAL) {
+ exit(1);
}
}
cpudef_init();
break;
case QEMU_OPTION_readconfig:
{
- FILE *fp;
- fp = fopen(optarg, "r");
- if (fp == NULL) {
- fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
+ int ret = qemu_read_config_file(optarg);
+ if (ret < 0) {
+ fprintf(stderr, "read config %s: %s\n", optarg,
+ strerror(-ret));
exit(1);
}
- if (qemu_config_parse(fp, optarg) != 0) {
- exit(1);
- }
- fclose(fp);
break;
}
case QEMU_OPTION_writeconfig: