parsers: dynamically register parsers

[petitboot] / discover / parser.c

diff --git a/discover/parser.c b/discover/parser.c
index 0df8a737c103c5265782c75a6b140ef0fb945648..641e06b1cb54e9bdf34d1547e8a3de465a2097f2 100644 (file)
--- a/discover/parser.c
+++ b/discover/parser.c
@@ -13,18 +13,8 @@
 #include "parser-utils.h"
 #include "paths.h"
 
-struct parser __grub2_parser;
-struct parser __kboot_parser;
-struct parser __native_parser;
-struct parser __yaboot_parser;
-
-static struct parser *const parsers[] = {
-//     &__native_parser,
-       &__kboot_parser,
-       &__grub2_parser,
-       &__yaboot_parser,
-       NULL
-};
+static int n_parsers;
+static struct parser **parsers;
 
 static const int max_file_size = 1024 * 1024;
 
@@ -114,7 +104,7 @@ void iterate_parsers(struct discover_context *ctx)
 
        pb_log("trying parsers for %s\n", ctx->device->device->id);
 
-       for (i = 0; parsers[i]; i++) {
+       for (i = 0; i < n_parsers; i++) {
                pb_log("\ttrying parser '%s'\n", parsers[i]->name);
                ctx->parser = parsers[i];
                iterate_parser_files(ctx, parsers[i]);
@@ -122,6 +112,13 @@ void iterate_parsers(struct discover_context *ctx)
        ctx->parser = NULL;
 }
 
+void __register_parser(struct parser *parser)
+{
+       parsers = talloc_realloc(NULL, parsers, struct parser *, n_parsers + 1);
+       parsers[n_parsers] = parser;
+       n_parsers++;
+}
+
 void parser_init(void)
 {
 }