* Copyright 2013, Haiku, Inc. All Rights Reserved.
* Distributed under the terms of the MIT License.
*
* Authors:
* Ingo Weinhold <ingo_weinhold@gmx.de>
*/
#include <package/solver/Solver.h>
typedef BPackageKit::BSolver* CreateSolverFunction();
#include <dlfcn.h>
#include <pthread.h>
static CreateSolverFunction* sCreateSolver = NULL;
static pthread_once_t sLoadLibsolvSolverAddOnInitOnce = PTHREAD_ONCE_INIT;
static void
load_libsolv_solver_add_on()
{
int flags = 0;
#ifdef HAIKU_TARGET_PLATFORM_HAIKU
void* imageHandle = dlopen("libpackage-add-on-libsolv.so", flags);
#else
#ifdef HAIKU_HOST_PLATFORM_LINUX
flags = RTLD_LAZY | RTLD_LOCAL;
#endif
void* imageHandle = dlopen("libpackage-add-on-libsolv_build.so", flags);
#endif
if (imageHandle == NULL)
return;
sCreateSolver = (CreateSolverFunction*)dlsym(imageHandle, "create_solver");
if (sCreateSolver == NULL)
dlclose(imageHandle);
}
namespace BPackageKit {
BSolver::BSolver()
{
}
BSolver::~BSolver()
{
}
status_t
BSolver::Create(BSolver*& _solver)
{
pthread_once(&sLoadLibsolvSolverAddOnInitOnce, &load_libsolv_solver_add_on);
if (sCreateSolver == NULL)
return B_NOT_SUPPORTED;
BSolver* solver = sCreateSolver();
if (solver == NULL)
return B_NO_MEMORY;
status_t error = solver->Init();
if (error != B_OK) {
delete solver;
return error;
}
_solver = solver;
return B_OK;
}
}
