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Diffstat (limited to 'src/hwdb')
-rw-r--r--src/hwdb/hwdb.c83
1 files changed, 11 insertions, 72 deletions
diff --git a/src/hwdb/hwdb.c b/src/hwdb/hwdb.c
index 9f8cbf6c79..4fce30da05 100644
--- a/src/hwdb/hwdb.c
+++ b/src/hwdb/hwdb.c
@@ -29,6 +29,7 @@
#include "strv.h"
#include "mkdir.h"
#include "fileio.h"
+#include "verbs.h"
#include "hwdb-internal.h"
#include "hwdb-util.h"
@@ -567,16 +568,16 @@ static int import_file(struct trie *trie, const char *filename) {
return 0;
}
-static int hwdb_query(char **args, unsigned n) {
+static int hwdb_query(int argc, char *argv[], void *userdata) {
_cleanup_hwdb_unref_ sd_hwdb *hwdb = NULL;
const char *key, *value;
const char *modalias;
int r;
- assert(args);
- assert(n == 2);
+ assert(argc >= 2);
+ assert(argv);
- modalias = args[1];
+ modalias = argv[1];
r = sd_hwdb_new(&hwdb);
if (r < 0)
@@ -588,7 +589,7 @@ static int hwdb_query(char **args, unsigned n) {
return 0;
}
-static int hwdb_update(char **args, unsigned n) {
+static int hwdb_update(int argc, char *argv[], void *userdata) {
_cleanup_free_ char *hwdb_bin = NULL;
_cleanup_(trie_freep) struct trie *trie = NULL;
char **files, **f;
@@ -699,75 +700,13 @@ static int parse_argv(int argc, char *argv[]) {
}
static int hwdb_main(int argc, char *argv[]) {
- static const struct {
- const char *verb;
- const enum {
- MORE,
- LESS,
- EQUAL,
- } argc_cmp;
- const int argc;
- int (*const dispatch)(char **args, unsigned n);
- } verbs[] = {
- { "update", EQUAL, 1, hwdb_update },
- { "query", EQUAL, 2, hwdb_query },
+ const Verb verbs[] = {
+ { "update", 1, 1, 0, hwdb_update },
+ { "query", 2, 2, 0, hwdb_query },
+ {},
};
- int left;
- unsigned i;
-
- assert(argc >= 0);
- assert(argv);
-
- left = argc - optind;
-
- if (left <= 0) {
- log_error("Missing command.");
- help();
- return -EINVAL;
- }
-
- for (i = 0; i < ELEMENTSOF(verbs); i++)
- if (streq(argv[optind], verbs[i].verb))
- break;
-
- if (i >= ELEMENTSOF(verbs)) {
- log_error("Unknown command %s.", argv[optind]);
- help();
- return -EINVAL;
- }
-
- switch (verbs[i].argc_cmp) {
- case EQUAL:
- if (left != verbs[i].argc) {
- log_error("Invalid number of arguments.");
- help();
- return -EINVAL;
- }
-
- break;
-
- case MORE:
- if (left < verbs[i].argc) {
- log_error("Too few arguments.");
- help();
- return -EINVAL;
- }
-
- break;
- case LESS:
- if (left > verbs[i].argc) {
- log_error("Too many arguments.");
- help();
- return -EINVAL;
- }
-
- break;
- default:
- assert_not_reached("Unknown comparison operator.");
- }
-
- return verbs[i].dispatch(argv + optind, left);
+ return dispatch_verb(argc, argv, verbs, NULL);
}
int main (int argc, char *argv[]) {