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authorAllen Byrne <byrn@hdfgroup.org>2020-10-01 14:04:36 (GMT)
committerAllen Byrne <byrn@hdfgroup.org>2020-10-01 14:04:36 (GMT)
commitf1ba03cea5b82699a984c80bd2deac14fdc8df18 (patch)
treeebe777c3e0b83f4c4cec9212731da9ebe0a0cfd3 /examples/h5_mount.c
parent10343c197906415388f2a4c8d292e21d25cf7381 (diff)
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Diffstat (limited to 'examples/h5_mount.c')
-rw-r--r--examples/h5_mount.c198
1 files changed, 98 insertions, 100 deletions
diff --git a/examples/h5_mount.c b/examples/h5_mount.c
index a2e16c5..c1b63cf 100644
--- a/examples/h5_mount.c
+++ b/examples/h5_mount.c
@@ -25,107 +25,105 @@
#define FILE2 "mount2.h5"
#define RANK 2
-#define NX 4
-#define NY 5
+#define NX 4
+#define NY 5
-int main(void)
+int
+main(void)
{
- hid_t fid1, fid2, gid; /* Files and group identifiers */
- hid_t did, tid, sid; /* Dataset and datatype identifiers */
-
- herr_t status;
- hsize_t dims[] = {NX,NY}; /* Dataset dimensions */
-
- int i, j;
- int bm[NX][NY], bm_out[NX][NY]; /* Data buffers */
-
- /*
- * Initialization of buffer matrix "bm"
- */
- for(i =0; i < NX; i++)
- for(j = 0; j < NY; j++)
- bm[i][j] = i + j;
-
- /*
- * Create first file and a group in it.
- */
- fid1 = H5Fcreate(FILE1, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT);
- gid = H5Gcreate2(fid1, "/G", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
-
- /*
- * Close group and file
- */
- H5Gclose(gid);
- H5Fclose(fid1);
-
- /*
- * Create second file and dataset "D" in it.
- */
- fid2 = H5Fcreate(FILE2, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT);
- dims[0] = NX;
- dims[1] = NY;
- sid = H5Screate_simple(RANK, dims, NULL);
- did = H5Dcreate2(fid2, "D", H5T_NATIVE_INT, sid, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
-
- /*
- * Write data to the dataset.
- */
- status = H5Dwrite(did, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, bm);
-
- /*
- * Close all identifiers.
- */
- H5Sclose(sid);
- H5Dclose(did);
- H5Fclose(fid2);
-
- /*
- * Reopen both files
- */
- fid1 = H5Fopen(FILE1, H5F_ACC_RDONLY, H5P_DEFAULT);
- fid2 = H5Fopen(FILE2, H5F_ACC_RDONLY, H5P_DEFAULT);
-
- /*
- * Mount second file under G in the first file.
- */
- H5Fmount(fid1, "/G", fid2, H5P_DEFAULT);
-
- /*
- * Access dataset D in the first file under /G/D name.
- */
- did = H5Dopen2(fid1, "/G/D", H5P_DEFAULT);
- tid = H5Dget_type(did);
- status = H5Dread(did, tid, H5S_ALL, H5S_ALL, H5P_DEFAULT, bm_out);
-
- /*
- * Print out the data.
- */
- for(i=0; i<NX; i++){
- for(j=0; j<NY; j++)
- printf(" %d", bm_out[i][j]);
- printf("\n");
- }
-
- /*
- * Close all identifers
- */
- H5Tclose(tid);
- H5Dclose(did);
-
- /*
- * Unmounting second file
- */
- H5Funmount(fid1, "/G");
-
- /*
- * Close both files
- */
- H5Fclose(fid1);
- H5Fclose(fid2);
-
- return 0;
+ hid_t fid1, fid2, gid; /* Files and group identifiers */
+ hid_t did, tid, sid; /* Dataset and datatype identifiers */
+
+ herr_t status;
+ hsize_t dims[] = {NX, NY}; /* Dataset dimensions */
+
+ int i, j;
+ int bm[NX][NY], bm_out[NX][NY]; /* Data buffers */
+
+ /*
+ * Initialization of buffer matrix "bm"
+ */
+ for (i = 0; i < NX; i++)
+ for (j = 0; j < NY; j++)
+ bm[i][j] = i + j;
+
+ /*
+ * Create first file and a group in it.
+ */
+ fid1 = H5Fcreate(FILE1, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT);
+ gid = H5Gcreate2(fid1, "/G", H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
+
+ /*
+ * Close group and file
+ */
+ H5Gclose(gid);
+ H5Fclose(fid1);
+
+ /*
+ * Create second file and dataset "D" in it.
+ */
+ fid2 = H5Fcreate(FILE2, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT);
+ dims[0] = NX;
+ dims[1] = NY;
+ sid = H5Screate_simple(RANK, dims, NULL);
+ did = H5Dcreate2(fid2, "D", H5T_NATIVE_INT, sid, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
+
+ /*
+ * Write data to the dataset.
+ */
+ status = H5Dwrite(did, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, bm);
+
+ /*
+ * Close all identifiers.
+ */
+ H5Sclose(sid);
+ H5Dclose(did);
+ H5Fclose(fid2);
+
+ /*
+ * Reopen both files
+ */
+ fid1 = H5Fopen(FILE1, H5F_ACC_RDONLY, H5P_DEFAULT);
+ fid2 = H5Fopen(FILE2, H5F_ACC_RDONLY, H5P_DEFAULT);
+
+ /*
+ * Mount second file under G in the first file.
+ */
+ H5Fmount(fid1, "/G", fid2, H5P_DEFAULT);
+
+ /*
+ * Access dataset D in the first file under /G/D name.
+ */
+ did = H5Dopen2(fid1, "/G/D", H5P_DEFAULT);
+ tid = H5Dget_type(did);
+ status = H5Dread(did, tid, H5S_ALL, H5S_ALL, H5P_DEFAULT, bm_out);
+
+ /*
+ * Print out the data.
+ */
+ for (i = 0; i < NX; i++) {
+ for (j = 0; j < NY; j++)
+ printf(" %d", bm_out[i][j]);
+ printf("\n");
+ }
+
+ /*
+ * Close all identifers
+ */
+ H5Tclose(tid);
+ H5Dclose(did);
+
+ /*
+ * Unmounting second file
+ */
+ H5Funmount(fid1, "/G");
+
+ /*
+ * Close both files
+ */
+ H5Fclose(fid1);
+ H5Fclose(fid2);
+
+ return 0;
}
-
-
-