rename the sm_offset structure to mca_sharedfp_sm_offset to obey to the Open MPI naming convention

ompi/mca/sharedfp/sm/sharedfp_sm.h

@@ -100,8 +100,7 @@ int mca_sharedfp_sm_iwrite (mca_io_ompio_file_t *fh,
 /*--------------------------------------------------------------*
  *Structures and definitions only for this component
  *--------------------------------------------------------------*/
-#define  OMPIO_SHAREDFP_USE_UNNAMED_SEMAPHORES 1
-struct sm_offset{
+struct mca_sharedfp_sm_offset{
     sem_t mutex;      /* the mutex: a Posix memory-based unnamed semaphore */
     long long offset;  /* and the shared file pointer offset */
 };
@@ -111,7 +110,7 @@ struct sm_offset{
  */
 struct mca_sharedfp_sm_data
 {
-    struct sm_offset * sm_offset_ptr;
+    struct mca_sharedfp_sm_offset * sm_offset_ptr;
     /*save filename so that we can remove the file on close*/
     char * sm_filename;
     sem_t *mutex;      /* the mutex: a Posix memory-based named semaphore */

ompi/mca/sharedfp/sm/sharedfp_sm_file_open.c

@@ -54,8 +54,8 @@ int mca_sharedfp_sm_file_open (struct ompi_communicator_t *comm,
     mca_io_ompio_file_t * shfileHandle;
     char * filename_basename;
     char * sm_filename;
-    struct sm_offset * sm_offset_ptr;
-    struct sm_offset sm_offset;
+    struct mca_sharedfp_sm_offset * sm_offset_ptr;
+    struct mca_sharedfp_sm_offset sm_offset;
     int sm_fd;
     int rank;
 
@@ -139,13 +139,13 @@ int mca_sharedfp_sm_file_open (struct ompi_communicator_t *comm,
 
     /*TODO: is it necessary to write to the file first?*/
     if( 0 == rank ){
-	memset ( &sm_offset, 0, sizeof (struct sm_offset ));
-	write ( sm_fd, &sm_offset, sizeof(struct sm_offset));
+	memset ( &sm_offset, 0, sizeof (struct mca_sharedfp_sm_offset ));
+	write ( sm_fd, &sm_offset, sizeof(struct mca_sharedfp_sm_offset));
     }
     comm->c_coll.coll_barrier (comm, comm->c_coll.coll_barrier_module );
 
     /*the file has been written to, now we can map*/
-    sm_offset_ptr = mmap(NULL, sizeof(struct sm_offset), PROT_READ | PROT_WRITE,
+    sm_offset_ptr = mmap(NULL, sizeof(struct mca_sharedfp_sm_offset), PROT_READ | PROT_WRITE,
 			 MAP_SHARED, sm_fd, 0);
 
     close(sm_fd);
@@ -199,7 +199,7 @@ int mca_sharedfp_sm_file_open (struct ompi_communicator_t *comm,
 	free(sm_data);
 	free(sh);
 	free(shfileHandle);
-        munmap(sm_offset_ptr, sizeof(struct sm_offset));
+        munmap(sm_offset_ptr, sizeof(struct mca_sharedfp_sm_offset));
 	err = OMPI_ERROR;
     }
 
@@ -242,7 +242,7 @@ int mca_sharedfp_sm_file_close (mca_io_ompio_file_t *fh)
  	    free (file_data->sem_name);
 #endif
             /*Release the shared memory segment.*/
-            munmap(file_data->sm_offset_ptr,sizeof(struct sm_offset));
+            munmap(file_data->sm_offset_ptr,sizeof(struct mca_sharedfp_sm_offset));
             /*Q: Do we need to delete the file? */
             remove(file_data->sm_filename);
         }

ompi/mca/sharedfp/sm/sharedfp_sm_request_position.c

@@ -36,7 +36,7 @@ int mca_sharedfp_sm_request_position(struct mca_sharedfp_base_data_t * sh,
     OMPI_MPI_OFFSET_TYPE position = 0;
     OMPI_MPI_OFFSET_TYPE old_offset;
     struct mca_sharedfp_sm_data * sm_data = sh->selected_module_data;
-    struct sm_offset * sm_offset_ptr = NULL;
+    struct mca_sharedfp_sm_offset * sm_offset_ptr = NULL;
     int rank = ompi_comm_rank ( sh->comm);
 
     *offset = 0;

ompi/mca/sharedfp/sm/sharedfp_sm_seek.c

@@ -38,7 +38,7 @@ mca_sharedfp_sm_seek (mca_io_ompio_file_t *fh,
     struct mca_sharedfp_base_data_t *sh = NULL;
     mca_sharedfp_base_module_t * shared_fp_base_module = NULL;
     struct mca_sharedfp_sm_data * sm_data = NULL;
-    struct sm_offset * sm_offset_ptr = NULL;
+    struct mca_sharedfp_sm_offset * sm_offset_ptr = NULL;
 
     if( NULL == fh->f_sharedfp_data ) {
 	if ( mca_sharedfp_sm_verbose ) {