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Make dlopen usage in lock manager conditional

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This fixes a build failure on MinGW, due to MinGW not supporting dlopen.
This commit is contained in:
Matthias Bolte 2011-06-03 10:20:49 +02:00
parent 5b8d2e6d92
commit 6b5c589d84
1 changed files with 19 additions and 1 deletions
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20
src/locking/lock_manager.c
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@ -29,7 +29,9 @@
#include "memory.h"
#include "uuid.h"
#include <dlfcn.h>
#if HAVE_DLFCN_H
# include <dlfcn.h>
#endif
#include <stdlib.h>
#include <unistd.h>
@ -115,6 +117,7 @@ static void virLockManagerLogParams(size_t nparams,
*
* Returns a plugin object, or NULL if loading failed.
*/
#if HAVE_DLFCN_H
virLockManagerPluginPtr virLockManagerPluginNew(const char *name,
unsigned int flags)
{
@ -188,6 +191,15 @@ cleanup:
dlclose(handle);
return NULL;
}
#else /* !HAVE_DLFCN_H */
virLockManagerPluginPtr virLockManagerPluginNew(const char *name ATTRIBUTE_UNUSED,
unsigned int flags ATTRIBUTE_UNUSED)
{
virLockError(VIR_ERR_INTERNAL_ERROR, "%s",
_("this platform is missing dlopen"));
return NULL;
}
#endif /* !HAVE_DLFCN_H */
/**
@ -212,6 +224,7 @@ void virLockManagerPluginRef(virLockManagerPluginPtr plugin)
* result in an unsafe scenario.
*
*/
#if HAVE_DLFCN_H
void virLockManagerPluginUnref(virLockManagerPluginPtr plugin)
{
if (!plugin)
@ -233,6 +246,11 @@ void virLockManagerPluginUnref(virLockManagerPluginPtr plugin)
VIR_FREE(plugin->name);
VIR_FREE(plugin);
}
#else /* !HAVE_DLFCN_H */
void virLockManagerPluginUnref(virLockManagerPluginPtr plugin ATTRIBUTE_UNUSED)
{
}
#endif /* !HAVE_DLFCN_H */
const char *virLockManagerPluginGetName(virLockManagerPluginPtr plugin)