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authorAllen Byrne <50328838+byrnHDF@users.noreply.github.com>2021-03-05 22:10:41 (GMT)
committerGitHub <noreply@github.com>2021-03-05 22:10:41 (GMT)
commit2524ad19c0b375ead91b614baf85f556dfce2b41 (patch)
treeb2a31cbf6bf5ca423d33674a0ab7532d4dcd675d /src/H5FDstdio.c
parent583e9d5c323996ffdcf9534302e865d30f871da4 (diff)
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1 10 Merge #380 from develop (#439)
* HDFFV-10865 - merge from dev, HDFArray perf fix. * Remove duplicate setting * Whitespace changes after clang format * Undo version 11 clang format changes * Merge CMake changes from develop * test testing script merge from develop * Update supported platforms * PR#3 merge from develop * Merge gcc 10 diagnostics option from develop * Merge #318 OSX changes from develop * Merge small changes from develop * Minor non-space formatting changes * #386 copyright corrections for java folder * Merges from develop #358 patches from vtk #361 fix header guard spelling * Merge updates #358 patches from vtk #361 fix header guard spelling * format fix * Fix missing underscore and make H5public.h closer to dev * Merges from develop #340 clang -Wformat-security warnings #360 Fixed uninitialized warnings header guard underscore cleanup JNI cleanup * format alignment * Add missing test ref file * Merge #380 from develop
Diffstat (limited to 'src/H5FDstdio.c')
-rw-r--r--src/H5FDstdio.c141
1 files changed, 70 insertions, 71 deletions
diff --git a/src/H5FDstdio.c b/src/H5FDstdio.c
index b395127..3d0332f 100644
--- a/src/H5FDstdio.c
+++ b/src/H5FDstdio.c
@@ -300,9 +300,9 @@ H5Pset_fapl_stdio(hid_t fapl_id)
H5Eclear2(H5E_DEFAULT);
if (0 == H5Pisa_class(fapl_id, H5P_FILE_ACCESS))
- H5Epush_ret(func, H5E_ERR_CLS, H5E_PLIST, H5E_BADTYPE, "not a file access property list", -1)
+ H5Epush_ret(func, H5E_ERR_CLS, H5E_PLIST, H5E_BADTYPE, "not a file access property list", -1);
- return H5Pset_driver(fapl_id, H5FD_STDIO, NULL);
+ return H5Pset_driver(fapl_id, H5FD_STDIO, NULL);
} /* end H5Pset_fapl_stdio() */
/*-------------------------------------------------------------------------
@@ -353,14 +353,15 @@ H5FD_stdio_open(const char *name, unsigned flags, hid_t fapl_id, haddr_t maxaddr
/* Check arguments */
if (!name || !*name)
- H5Epush_ret(func, H5E_ERR_CLS, H5E_ARGS, H5E_BADVALUE, "invalid file name",
- NULL) if (0 == maxaddr || HADDR_UNDEF == maxaddr)
- H5Epush_ret(func, H5E_ERR_CLS, H5E_ARGS, H5E_BADRANGE, "bogus maxaddr",
- NULL) if (ADDR_OVERFLOW(maxaddr))
- H5Epush_ret(func, H5E_ERR_CLS, H5E_ARGS, H5E_OVERFLOW, "maxaddr too large", NULL)
-
- /* Tentatively open file in read-only mode, to check for existence */
- if (flags & H5F_ACC_RDWR) f = fopen(name, "rb+");
+ H5Epush_ret(func, H5E_ERR_CLS, H5E_ARGS, H5E_BADVALUE, "invalid file name", NULL);
+ if (0 == maxaddr || HADDR_UNDEF == maxaddr)
+ H5Epush_ret(func, H5E_ERR_CLS, H5E_ARGS, H5E_BADRANGE, "bogus maxaddr", NULL);
+ if (ADDR_OVERFLOW(maxaddr))
+ H5Epush_ret(func, H5E_ERR_CLS, H5E_ARGS, H5E_OVERFLOW, "maxaddr too large", NULL);
+
+ /* Tentatively open file in read-only mode, to check for existence */
+ if (flags & H5F_ACC_RDWR)
+ f = fopen(name, "rb+");
else
f = fopen(name, "rb");
@@ -373,14 +374,14 @@ H5FD_stdio_open(const char *name, unsigned flags, hid_t fapl_id, haddr_t maxaddr
}
else
H5Epush_ret(func, H5E_ERR_CLS, H5E_IO, H5E_CANTOPENFILE,
- "file doesn't exist and CREAT wasn't specified", NULL)
+ "file doesn't exist and CREAT wasn't specified", NULL);
}
else if (flags & H5F_ACC_EXCL) {
/* File exists, but EXCL is passed. Fail. */
assert(flags & H5F_ACC_CREAT);
fclose(f);
H5Epush_ret(func, H5E_ERR_CLS, H5E_IO, H5E_FILEEXISTS,
- "file exists but CREAT and EXCL were specified", NULL)
+ "file exists but CREAT and EXCL were specified", NULL);
}
else if (flags & H5F_ACC_RDWR) {
if (flags & H5F_ACC_TRUNC)
@@ -391,14 +392,13 @@ H5FD_stdio_open(const char *name, unsigned flags, hid_t fapl_id, haddr_t maxaddr
* as the tentative open will work */
if (!f)
- H5Epush_ret(func, H5E_ERR_CLS, H5E_IO, H5E_CANTOPENFILE, "fopen failed", NULL)
+ H5Epush_ret(func, H5E_ERR_CLS, H5E_IO, H5E_CANTOPENFILE, "fopen failed", NULL);
- /* Build the return value */
- if (NULL == (file = (H5FD_stdio_t *)calloc((size_t)1, sizeof(H5FD_stdio_t))))
- {
- fclose(f);
- H5Epush_ret(func, H5E_ERR_CLS, H5E_RESOURCE, H5E_NOSPACE, "memory allocation failed", NULL)
- } /* end if */
+ /* Build the return value */
+ if (NULL == (file = (H5FD_stdio_t *)calloc((size_t)1, sizeof(H5FD_stdio_t)))) {
+ fclose(f);
+ H5Epush_ret(func, H5E_ERR_CLS, H5E_RESOURCE, H5E_NOSPACE, "memory allocation failed", NULL);
+ } /* end if */
file->fp = f;
file->op = H5FD_STDIO_OP_SEEK;
file->pos = HADDR_UNDEF;
@@ -462,7 +462,7 @@ H5FD_stdio_open(const char *name, unsigned flags, hid_t fapl_id, haddr_t maxaddr
if (fstat(file->fd, &sb) < 0) {
free(file);
fclose(f);
- H5Epush_ret(func, H5E_ERR_CLS, H5E_FILE, H5E_BADFILE, "unable to fstat file", NULL)
+ H5Epush_ret(func, H5E_ERR_CLS, H5E_FILE, H5E_BADFILE, "unable to fstat file", NULL);
} /* end if */
file->device = sb.st_dev;
file->inode = sb.st_ino;
@@ -496,9 +496,9 @@ H5FD_stdio_close(H5FD_t *_file)
H5Eclear2(H5E_DEFAULT);
if (fclose(file->fp) < 0)
- H5Epush_ret(func, H5E_ERR_CLS, H5E_IO, H5E_CLOSEERROR, "fclose failed", -1)
+ H5Epush_ret(func, H5E_ERR_CLS, H5E_IO, H5E_CLOSEERROR, "fclose failed", -1);
- free(file);
+ free(file);
return 0;
} /* end H5FD_stdio_close() */
@@ -769,9 +769,9 @@ H5FD_stdio_get_handle(H5FD_t *_file, hid_t /*UNUSED*/ fapl, void **file_handle)
*file_handle = &(file->fp);
if (*file_handle == NULL)
- H5Epush_ret(func, H5E_ERR_CLS, H5E_IO, H5E_WRITEERROR, "get handle failed", -1)
+ H5Epush_ret(func, H5E_ERR_CLS, H5E_IO, H5E_WRITEERROR, "get handle failed", -1);
- return 0;
+ return 0;
} /* end H5FD_stdio_get_handle() */
/*-------------------------------------------------------------------------
@@ -808,12 +808,13 @@ H5FD_stdio_read(H5FD_t *_file, H5FD_mem_t /*UNUSED*/ type, hid_t /*UNUSED*/ dxpl
/* Check for overflow */
if (HADDR_UNDEF == addr)
- H5Epush_ret(func, H5E_ERR_CLS, H5E_IO, H5E_OVERFLOW, "file address overflowed",
- -1) if (REGION_OVERFLOW(addr, size))
- H5Epush_ret(func, H5E_ERR_CLS, H5E_IO, H5E_OVERFLOW, "file address overflowed", -1)
+ H5Epush_ret(func, H5E_ERR_CLS, H5E_IO, H5E_OVERFLOW, "file address overflowed", -1);
+ if (REGION_OVERFLOW(addr, size))
+ H5Epush_ret(func, H5E_ERR_CLS, H5E_IO, H5E_OVERFLOW, "file address overflowed", -1);
- /* Check easy cases */
- if (0 == size) return 0;
+ /* Check easy cases */
+ if (0 == size)
+ return 0;
if ((haddr_t)addr >= file->eof) {
memset(buf, 0, size);
return 0;
@@ -824,7 +825,7 @@ H5FD_stdio_read(H5FD_t *_file, H5FD_mem_t /*UNUSED*/ type, hid_t /*UNUSED*/ dxpl
if (file_fseek(file->fp, (file_offset_t)addr, SEEK_SET) < 0) {
file->op = H5FD_STDIO_OP_UNKNOWN;
file->pos = HADDR_UNDEF;
- H5Epush_ret(func, H5E_ERR_CLS, H5E_IO, H5E_SEEKERROR, "fseek failed", -1)
+ H5Epush_ret(func, H5E_ERR_CLS, H5E_IO, H5E_SEEKERROR, "fseek failed", -1);
}
file->pos = addr;
}
@@ -856,7 +857,7 @@ H5FD_stdio_read(H5FD_t *_file, H5FD_mem_t /*UNUSED*/ type, hid_t /*UNUSED*/ dxpl
if (0 == bytes_read && ferror(file->fp)) { /* error */
file->op = H5FD_STDIO_OP_UNKNOWN;
file->pos = HADDR_UNDEF;
- H5Epush_ret(func, H5E_ERR_CLS, H5E_IO, H5E_READERROR, "fread failed", -1)
+ H5Epush_ret(func, H5E_ERR_CLS, H5E_IO, H5E_READERROR, "fread failed", -1);
} /* end if */
if (0 == bytes_read && feof(file->fp)) {
@@ -910,20 +911,19 @@ H5FD_stdio_write(H5FD_t *_file, H5FD_mem_t /*UNUSED*/ type, hid_t /*UNUSED*/ dxp
/* Check for overflow conditions */
if (HADDR_UNDEF == addr)
- H5Epush_ret(func, H5E_ERR_CLS, H5E_IO, H5E_OVERFLOW, "file address overflowed",
- -1) if (REGION_OVERFLOW(addr, size))
- H5Epush_ret(func, H5E_ERR_CLS, H5E_IO, H5E_OVERFLOW, "file address overflowed", -1)
-
- /* Seek to the correct file position. */
- if ((file->op != H5FD_STDIO_OP_WRITE && file->op != H5FD_STDIO_OP_SEEK) || file->pos != addr)
- {
- if (file_fseek(file->fp, (file_offset_t)addr, SEEK_SET) < 0) {
- file->op = H5FD_STDIO_OP_UNKNOWN;
- file->pos = HADDR_UNDEF;
- H5Epush_ret(func, H5E_ERR_CLS, H5E_IO, H5E_SEEKERROR, "fseek failed", -1)
- }
- file->pos = addr;
+ H5Epush_ret(func, H5E_ERR_CLS, H5E_IO, H5E_OVERFLOW, "file address overflowed", -1);
+ if (REGION_OVERFLOW(addr, size))
+ H5Epush_ret(func, H5E_ERR_CLS, H5E_IO, H5E_OVERFLOW, "file address overflowed", -1);
+
+ /* Seek to the correct file position. */
+ if ((file->op != H5FD_STDIO_OP_WRITE && file->op != H5FD_STDIO_OP_SEEK) || file->pos != addr) {
+ if (file_fseek(file->fp, (file_offset_t)addr, SEEK_SET) < 0) {
+ file->op = H5FD_STDIO_OP_UNKNOWN;
+ file->pos = HADDR_UNDEF;
+ H5Epush_ret(func, H5E_ERR_CLS, H5E_IO, H5E_SEEKERROR, "fseek failed", -1);
}
+ file->pos = addr;
+ }
/* Write the buffer. On successful return, the file position will be
* advanced by the number of bytes read. On failure, the file position is
@@ -945,7 +945,7 @@ H5FD_stdio_write(H5FD_t *_file, H5FD_mem_t /*UNUSED*/ type, hid_t /*UNUSED*/ dxp
if (bytes_wrote != bytes_in || (0 == bytes_wrote && ferror(file->fp))) { /* error */
file->op = H5FD_STDIO_OP_UNKNOWN;
file->pos = HADDR_UNDEF;
- H5Epush_ret(func, H5E_ERR_CLS, H5E_IO, H5E_WRITEERROR, "fwrite failed", -1)
+ H5Epush_ret(func, H5E_ERR_CLS, H5E_IO, H5E_WRITEERROR, "fwrite failed", -1);
} /* end if */
assert(bytes_wrote > 0);
@@ -999,11 +999,11 @@ H5FD_stdio_flush(H5FD_t *_file, hid_t /*UNUSED*/ dxpl_id, hbool_t closing)
if (file->write_access) {
if (!closing) {
if (fflush(file->fp) < 0)
- H5Epush_ret(func, H5E_ERR_CLS, H5E_IO, H5E_WRITEERROR, "fflush failed", -1)
+ H5Epush_ret(func, H5E_ERR_CLS, H5E_IO, H5E_WRITEERROR, "fflush failed", -1);
- /* Reset last file I/O information */
- file->pos = HADDR_UNDEF;
- file->op = H5FD_STDIO_OP_UNKNOWN;
+ /* Reset last file I/O information */
+ file->pos = HADDR_UNDEF;
+ file->op = H5FD_STDIO_OP_UNKNOWN;
} /* end if */
} /* end if */
@@ -1068,13 +1068,13 @@ H5FD_stdio_truncate(H5FD_t *_file, hid_t /*UNUSED*/ dxpl_id, hbool_t /*UNUSED*/
if (INVALID_SET_FILE_POINTER == dwPtrLow) {
dwError = GetLastError();
if (dwError != NO_ERROR)
- H5Epush_ret(func, H5E_ERR_CLS, H5E_FILE, H5E_FILEOPEN, "unable to set file pointer", -1)
+ H5Epush_ret(func, H5E_ERR_CLS, H5E_FILE, H5E_FILEOPEN, "unable to set file pointer", -1);
}
bError = SetEndOfFile(file->hFile);
if (0 == bError)
H5Epush_ret(func, H5E_ERR_CLS, H5E_IO, H5E_SEEKERROR,
- "unable to truncate/extend file properly", -1)
+ "unable to truncate/extend file properly", -1);
#else /* H5_HAVE_WIN32_API */
/* Reset seek offset to beginning of file, so that file isn't re-extended later */
rewind(file->fp);
@@ -1082,11 +1082,11 @@ H5FD_stdio_truncate(H5FD_t *_file, hid_t /*UNUSED*/ dxpl_id, hbool_t /*UNUSED*/
/* Truncate file to proper length */
if (-1 == file_ftruncate(file->fd, (file_offset_t)file->eoa))
H5Epush_ret(func, H5E_ERR_CLS, H5E_IO, H5E_SEEKERROR,
- "unable to truncate/extend file properly", -1)
+ "unable to truncate/extend file properly", -1);
#endif /* H5_HAVE_WIN32_API */
- /* Update the eof value */
- file->eof = file->eoa;
+ /* Update the eof value */
+ file->eof = file->eoa;
/* Reset last file I/O information */
file->pos = HADDR_UNDEF;
@@ -1096,7 +1096,7 @@ H5FD_stdio_truncate(H5FD_t *_file, hid_t /*UNUSED*/ dxpl_id, hbool_t /*UNUSED*/
else {
/* Double-check for problems */
if (file->eoa > file->eof)
- H5Epush_ret(func, H5E_ERR_CLS, H5E_IO, H5E_TRUNCATED, "eoa > eof!", -1)
+ H5Epush_ret(func, H5E_ERR_CLS, H5E_IO, H5E_TRUNCATED, "eoa > eof!", -1);
} /* end else */
return 0;
@@ -1141,16 +1141,16 @@ H5FD_stdio_lock(H5FD_t *_file, hbool_t rw)
*/
errno = 0;
else
- H5Epush_ret(func, H5E_ERR_CLS, H5E_VFL, H5E_CANTLOCKFILE, "file lock failed", -1)
+ H5Epush_ret(func, H5E_ERR_CLS, H5E_VFL, H5E_CANTLOCKFILE, "file lock failed", -1);
} /* end if */
/* Flush the stream */
if (fflush(file->fp) < 0)
- H5Epush_ret(func, H5E_ERR_CLS, H5E_IO, H5E_WRITEERROR, "fflush failed", -1)
+ H5Epush_ret(func, H5E_ERR_CLS, H5E_IO, H5E_WRITEERROR, "fflush failed", -1);
#endif /* H5_HAVE_FLOCK */
- return 0;
+ return 0;
} /* end H5FD_stdio_lock() */
/*-------------------------------------------------------------------------
@@ -1182,19 +1182,18 @@ H5FD_stdio_unlock(H5FD_t *_file)
/* Flush the stream */
if (fflush(file->fp) < 0)
- H5Epush_ret(func, H5E_ERR_CLS, H5E_IO, H5E_WRITEERROR, "fflush failed", -1)
-
- /* Place a non-blocking lock on the file */
- if (flock(file->fd, LOCK_UN) < 0)
- {
- if (file->ignore_disabled_file_locks && ENOSYS == errno)
- /* When errno is set to ENOSYS, the file system does not support
- * locking, so ignore it.
- */
- errno = 0;
- else
- H5Epush_ret(func, H5E_ERR_CLS, H5E_VFL, H5E_CANTUNLOCKFILE, "file unlock failed", -1)
- } /* end if */
+ H5Epush_ret(func, H5E_ERR_CLS, H5E_IO, H5E_WRITEERROR, "fflush failed", -1);
+
+ /* Place a non-blocking lock on the file */
+ if (flock(file->fd, LOCK_UN) < 0) {
+ if (file->ignore_disabled_file_locks && ENOSYS == errno)
+ /* When errno is set to ENOSYS, the file system does not support
+ * locking, so ignore it.
+ */
+ errno = 0;
+ else
+ H5Epush_ret(func, H5E_ERR_CLS, H5E_VFL, H5E_CANTUNLOCKFILE, "file unlock failed", -1);
+ } /* end if */
#endif /* H5_HAVE_FLOCK */