Remove HD from HDposix_memalign() (#3196)

The posix_memalign call is only used in the direct VFD, which can only
be built if posix_memalign() is available.

3 files changed, 9 insertions, 12 deletions

diff --git a/src/H5FDdirect.c b/src/H5FDdirect.c
index d2896e6..7275bb5 100644
--- a/src/H5FDdirect.c
+++ b/src/H5FDdirect.c
@@ -550,11 +550,11 @@ H5FD__direct_open(const char *name, unsigned flags, hid_t fapl_id, haddr_t maxad
      * than the one where the program is running.
      */
     /* NOTE: Use HDmalloc and HDfree here to ensure compatibility with
-     *       HDposix_memalign.
+     *       posix_memalign.
      */
     buf1 = HDmalloc(sizeof(int));
-    if (HDposix_memalign(&buf2, file->fa.mboundary, file->fa.fbsize) != 0)
-        HGOTO_ERROR(H5E_RESOURCE, H5E_CANTALLOC, NULL, "HDposix_memalign failed")
+    if (posix_memalign(&buf2, file->fa.mboundary, file->fa.fbsize) != 0)
+        HGOTO_ERROR(H5E_RESOURCE, H5E_CANTALLOC, NULL, "posix_memalign failed")
 
     if (o_flags & O_CREAT) {
         if (HDwrite(file->fd, buf1, sizeof(int)) < 0) {
@@ -944,8 +944,8 @@ H5FD__direct_read(H5FD_t *_file, H5FD_mem_t H5_ATTR_UNUSED type, hid_t H5_ATTR_U
         if (alloc_size > _cbsize)
             alloc_size = _cbsize;
         assert(!(alloc_size % _fbsize));
-        if (HDposix_memalign(&copy_buf, _boundary, alloc_size) != 0)
-            HGOTO_ERROR(H5E_RESOURCE, H5E_CANTALLOC, FAIL, "HDposix_memalign failed")
+        if (posix_memalign(&copy_buf, _boundary, alloc_size) != 0)
+            HGOTO_ERROR(H5E_RESOURCE, H5E_CANTALLOC, FAIL, "posix_memalign failed")
 
         /* look for the aligned position for reading the data */
         assert(!(((addr / _fbsize) * _fbsize) % _fbsize));
@@ -1125,8 +1125,8 @@ H5FD__direct_write(H5FD_t *_file, H5FD_mem_t H5_ATTR_UNUSED type, hid_t H5_ATTR_
             alloc_size = _cbsize;
         assert(!(alloc_size % _fbsize));
 
-        if (HDposix_memalign(&copy_buf, _boundary, alloc_size) != 0)
-            HGOTO_ERROR(H5E_RESOURCE, H5E_CANTALLOC, FAIL, "HDposix_memalign failed")
+        if (posix_memalign(&copy_buf, _boundary, alloc_size) != 0)
+            HGOTO_ERROR(H5E_RESOURCE, H5E_CANTALLOC, FAIL, "posix_memalign failed")
 
         /* look for the right position for reading or writing the data */
         if (HDlseek(file->fd, (HDoff_t)write_addr, SEEK_SET) < 0)
diff --git a/src/H5private.h b/src/H5private.h
index c08da40..ed9e270 100644
--- a/src/H5private.h
+++ b/src/H5private.h
@@ -904,9 +904,6 @@ H5_DLL H5_ATTR_CONST int Nflock(int fd, int operation);
 #ifndef HDmalloc
 #define HDmalloc(Z) malloc(Z)
 #endif
-#ifndef HDposix_memalign
-#define HDposix_memalign(P, A, Z) posix_memalign(P, A, Z)
-#endif
 #ifndef HDmemcmp
 #define HDmemcmp(X, Y, Z) memcmp(X, Y, Z)
 #endif
diff --git a/test/vfd.c b/test/vfd.c
index e28a7c1..2b11db6 100644
--- a/test/vfd.c
+++ b/test/vfd.c
@@ -788,10 +788,10 @@ test_direct(void)
 
     /* Allocate aligned memory for data set 1. For data set 1, everything is aligned including
      * memory address, size of data, and file address. */
-    if (0 != HDposix_memalign(&proto_points, (size_t)FBSIZE, (size_t)(DSET1_DIM1 * DSET1_DIM2 * sizeof(int))))
+    if (0 != posix_memalign(&proto_points, (size_t)FBSIZE, (size_t)(DSET1_DIM1 * DSET1_DIM2 * sizeof(int))))
         TEST_ERROR;
     points = proto_points;
-    if (0 != HDposix_memalign(&proto_check, (size_t)FBSIZE, (size_t)(DSET1_DIM1 * DSET1_DIM2 * sizeof(int))))
+    if (0 != posix_memalign(&proto_check, (size_t)FBSIZE, (size_t)(DSET1_DIM1 * DSET1_DIM2 * sizeof(int))))
         TEST_ERROR;
     check = proto_check;