#include "smpi_file.hpp"
#include "smpi_datatype.hpp"
+extern MPI_Errhandler SMPI_default_File_Errhandler;
+
int PMPI_File_open(MPI_Comm comm, const char *filename, int amode, MPI_Info info, MPI_File *fh){
if (comm == MPI_COMM_NULL)
return MPI_ERR_COMM;
smpi_bench_begin();
return ret;
}
-#define CHECK_FILE(fh) if(fh==MPI_FILE_NULL) return MPI_ERR_FILE;
-#define CHECK_BUFFER(buf, count) if (buf==nullptr && count > 0) return MPI_ERR_BUFFER;
-#define CHECK_COUNT(count) if (count < 0) return MPI_ERR_COUNT;
-#define CHECK_OFFSET(offset) if (offset < 0) return MPI_ERR_DISP;
-#define CHECK_DATATYPE(datatype, count) if (datatype == MPI_DATATYPE_NULL && count > 0) return MPI_ERR_TYPE;
-#define CHECK_STATUS(status) if (status == nullptr) return MPI_ERR_ARG;
-#define CHECK_FLAGS(fh) if (fh->flags() & MPI_MODE_SEQUENTIAL) return MPI_ERR_AMODE;
-#define CHECK_RDONLY(fh) if (fh->flags() & MPI_MODE_RDONLY ) return MPI_ERR_AMODE;
-
-#define PASS_ZEROCOUNT(count) if (count == 0) {\
-status->count=0;\
-return MPI_SUCCESS;\
-}
+#define CHECK_FILE(fh) \
+ if ((fh) == MPI_FILE_NULL) \
+ return MPI_ERR_FILE;
+#define CHECK_BUFFER(buf, count) \
+ if ((buf) == nullptr && (count) > 0) \
+ return MPI_ERR_BUFFER;
+#define CHECK_COUNT(count) \
+ if ((count) < 0) \
+ return MPI_ERR_COUNT;
+#define CHECK_OFFSET(offset) \
+ if ((offset) < 0) \
+ return MPI_ERR_DISP;
+#define CHECK_DATATYPE(datatype, count) \
+ if ((datatype) == MPI_DATATYPE_NULL && (count) > 0) \
+ return MPI_ERR_TYPE;
+#define CHECK_STATUS(status) \
+ if ((status) == nullptr) \
+ return MPI_ERR_ARG;
+#define CHECK_FLAGS(fh) \
+ if ((fh)->flags() & MPI_MODE_SEQUENTIAL) \
+ return MPI_ERR_AMODE;
+#define CHECK_RDONLY(fh) \
+ if ((fh)->flags() & MPI_MODE_RDONLY) \
+ return MPI_ERR_AMODE;
+
+#define PASS_ZEROCOUNT(count) \
+ if ((count) == 0) { \
+ status->count = 0; \
+ return MPI_SUCCESS; \
+ }
int PMPI_File_seek(MPI_File fh, MPI_Offset offset, int whence){
- CHECK_FILE(fh);
+ CHECK_FILE(fh)
smpi_bench_end();
int ret = fh->seek(offset,whence);
smpi_bench_begin();
return ret;
-
}
int PMPI_File_seek_shared(MPI_File fh, MPI_Offset offset, int whence){
int ret = fh->seek_shared(offset,whence);
smpi_bench_begin();
return ret;
-
}
int PMPI_File_get_position(MPI_File fh, MPI_Offset* offset){
}
int PMPI_File_get_errhandler(MPI_File file, MPI_Errhandler* errhandler){
- if (file == nullptr) {
- return MPI_ERR_FILE;
- } else if (errhandler==nullptr){
+ if (errhandler==nullptr){
return MPI_ERR_ARG;
+ } else if (file == MPI_FILE_NULL) {
+ *errhandler = SMPI_default_File_Errhandler;
+ return MPI_SUCCESS;
}
*errhandler=file->errhandler();
return MPI_SUCCESS;
}
int PMPI_File_set_errhandler(MPI_File file, MPI_Errhandler errhandler){
- if (file == nullptr) {
- return MPI_ERR_FILE;
- } else if (errhandler==nullptr){
+ if (errhandler==nullptr){
return MPI_ERR_ARG;
+ } else if (file == MPI_FILE_NULL) {
+ SMPI_default_File_Errhandler = errhandler;
+ return MPI_SUCCESS;
}
file->set_errhandler(errhandler);
return MPI_SUCCESS;