diff options
| -rw-r--r-- | include/sltdl/sltdl.h | 3 | ||||
| -rw-r--r-- | src/core/lt_path.c | 25 |
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); +} |