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-rw-r--r--api_examples/glue.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/api_examples/glue.c b/api_examples/glue.c
index 2bf47ae..200b163 100644
--- a/api_examples/glue.c
+++ b/api_examples/glue.c
@@ -60,13 +60,20 @@ static int valid_sig(struct api_signature *sig)
int api_search_sig(struct api_signature **sig) {
unsigned char *sp;
+ uint32_t search_start = 0;
+ uint32_t search_end = 0;
if (sig == NULL)
return 0;
- sp = (unsigned char *)API_SEARCH_START;
+ if (search_hint == 0)
+ search_hint = 255 * 1024 * 1024;
- while ((sp + (int)API_SIG_MAGLEN) < (unsigned char *)API_SEARCH_END) {
+ search_start = search_hint & ~0x000fffff;
+ search_end = search_start + API_SEARCH_LEN - API_SIG_MAGLEN;
+
+ sp = (unsigned char *)search_start;
+ while ((sp + API_SIG_MAGLEN) < (unsigned char *)search_end) {
if (!memcmp(sp, API_SIG_MAGIC, API_SIG_MAGLEN)) {
*sig = (struct api_signature *)sp;
if (valid_sig(*sig))