summaryrefslogtreecommitdiffstats
path: root/src/H5FDsrb.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/H5FDsrb.c')
-rw-r--r--src/H5FDsrb.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/src/H5FDsrb.c b/src/H5FDsrb.c
index d8cffc8..d98288a 100644
--- a/src/H5FDsrb.c
+++ b/src/H5FDsrb.c
@@ -22,6 +22,36 @@ static hid_t H5FD_SRB_g = 0;
#ifdef H5_HAVE_SRB
+/*
+ * This driver supports systems that have the lseek64() function by defining
+ * some macros here so we don't have to have conditional compilations later
+ * throughout the code.
+ *
+ * file_offset_t: The datatype for file offsets, the second argument of
+ * the lseek() or lseek64() call.
+ *
+ * file_seek: The function which adjusts the current file position,
+ * either lseek() or lseek64().
+ */
+/* adding for windows NT file system support. */
+/* pvn: added __MWERKS__ support. */
+
+#ifdef H5_HAVE_LSEEK64
+# define file_offset_t off64_t
+# define file_seek lseek64
+#elif defined (WIN32)
+# ifdef __MWERKS__
+# define file_offset_t off_t
+# define file_seek lseek
+# else /*MSVC*/
+# define file_offset_t __int64
+# define file_seek _lseeki64
+# endif
+#else
+# define file_offset_t off_t
+# define file_seek lseek
+#endif
+
/*
* These macros check for overflow of various quantities. These macros