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-rw-r--r--include/sltdl/sltdl.h3
-rw-r--r--src/core/lt_path.c25
2 files changed, 28 insertions, 0 deletions
diff --git a/include/sltdl/sltdl.h b/include/sltdl/sltdl.h
index dea0be7..c178dea 100644
--- a/include/sltdl/sltdl.h
+++ b/include/sltdl/sltdl.h
@@ -39,6 +39,9 @@ lt_api lt_dlhandle lt_dlopen(const char *);
lt_api lt_dlhandle lt_dlopenext(const char *);
lt_api lt_dlhandle lt_dlopenadvise(const char *, struct lt_modctl *);
+lt_api void * lt_dlsym(lt_dlhandle, const char *);
+lt_api int lt_dlclose(lt_dlhandle);
+
#ifdef __cplusplus
}
#endif
diff --git a/src/core/lt_path.c b/src/core/lt_path.c
index 37fec79..4981b1e 100644
--- a/src/core/lt_path.c
+++ b/src/core/lt_path.c
@@ -408,3 +408,28 @@ struct lt_modctx * lt_dlopenadvise(const char * module, struct lt_modctl * modct
(void)modctl;
return lt_dlopenext(module);
}
+
+void * lt_dlsym(struct lt_modctx * modctx, const char * symname)
+{
+ return dlsym(modctx->maddr,symname);
+}
+
+int lt_dlclose(struct lt_modctx * modctx)
+{
+ struct lt_modctx * pmod;
+
+ lt_slock();
+
+ for (pmod=lt_modv_head; pmod ; pmod=pmod->mnext) {
+ if (pmod == modctx) {
+ if (pmod->mrefs) {
+ pmod->mrefs--;
+ return lt_sunlock(0);
+ }
+
+ return lt_sunlock(-1);
+ }
+ }
+
+ return lt_sunlock(-1);
+}