This source file includes following definitions.
- MPI_Win_lock
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23 #include "ompi_config.h"
24 #include <stdio.h>
25
26 #include "ompi/mpi/c/bindings.h"
27 #include "ompi/runtime/params.h"
28 #include "ompi/communicator/communicator.h"
29 #include "ompi/errhandler/errhandler.h"
30 #include "ompi/win/win.h"
31 #include "ompi/mca/osc/osc.h"
32
33 #if OMPI_BUILD_MPI_PROFILING
34 #if OPAL_HAVE_WEAK_SYMBOLS
35 #pragma weak MPI_Win_lock = PMPI_Win_lock
36 #endif
37 #define MPI_Win_lock PMPI_Win_lock
38 #endif
39
40 static const char FUNC_NAME[] = "MPI_Win_lock";
41
42
43 int MPI_Win_lock(int lock_type, int rank, int assert, MPI_Win win)
44 {
45 int rc;
46
47 if (MPI_PARAM_CHECK) {
48 OMPI_ERR_INIT_FINALIZE(FUNC_NAME);
49
50 if (ompi_win_invalid(win)) {
51 return OMPI_ERRHANDLER_INVOKE(MPI_COMM_WORLD, MPI_ERR_WIN, FUNC_NAME);
52 } else if (lock_type != MPI_LOCK_EXCLUSIVE &&
53 lock_type != MPI_LOCK_SHARED) {
54 return OMPI_ERRHANDLER_INVOKE(win, MPI_ERR_LOCKTYPE, FUNC_NAME);
55 } else if (ompi_win_peer_invalid(win, rank)) {
56 return OMPI_ERRHANDLER_INVOKE(win, MPI_ERR_RANK, FUNC_NAME);
57 } else if (0 != (assert & ~(MPI_MODE_NOCHECK))) {
58 return OMPI_ERRHANDLER_INVOKE(win, MPI_ERR_ASSERT, FUNC_NAME);
59 } else if (! ompi_win_allow_locks(win)) {
60 return OMPI_ERRHANDLER_INVOKE(win, MPI_ERR_RMA_SYNC, FUNC_NAME);
61 }
62 }
63
64 OPAL_CR_ENTER_LIBRARY();
65
66 rc = win->w_osc_module->osc_lock(lock_type, rank, assert, win);
67 OMPI_ERRHANDLER_RETURN(rc, win, rc, FUNC_NAME);
68 }