This source file includes following definitions.
- rep_dlopen
- rep_dlsym
- rep_dlerror
- rep_dlclose
#include "replace.h"
#ifdef HAVE_DL_H
#include <dl.h>
#endif
#ifndef HAVE_DLOPEN
#ifdef DLOPEN_TAKES_UNSIGNED_FLAGS
void *rep_dlopen(const char *name, unsigned int flags)
#else
void *rep_dlopen(const char *name, int flags)
#endif
{
#ifdef HAVE_SHL_LOAD
if (name == NULL)
return PROG_HANDLE;
return (void *)shl_load(name, flags, 0);
#else
return NULL;
#endif
}
#endif
#ifndef HAVE_DLSYM
void *rep_dlsym(void *handle, const char *symbol)
{
#ifdef HAVE_SHL_FINDSYM
void *sym_addr;
if (!shl_findsym((shl_t *)&handle, symbol, TYPE_UNDEFINED, &sym_addr))
return sym_addr;
#endif
return NULL;
}
#endif
#ifndef HAVE_DLERROR
char *rep_dlerror(void)
{
return "dynamic loading of objects not supported on this platform";
}
#endif
#ifndef HAVE_DLCLOSE
int rep_dlclose(void *handle)
{
#ifdef HAVE_SHL_CLOSE
return shl_unload((shl_t)handle);
#else
return 0;
#endif
}
#endif