X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=libsysio%2Finclude%2Fxtio.h;h=8e67d2eed0e3be25344dbac6a053f7f5cf5a68cc;hb=7e0fe6ee2ae50e47a03c9256ff9b88cd916415d3;hp=5f9050ddb41ec0f4be62959d0cf92004bc9a1007;hpb=58fa00472edb92e5cef936727774625b47e70ec3;p=fs%2Flustre-release.git

diff --git a/libsysio/include/xtio.h b/libsysio/include/xtio.h
index 5f9050d..8e67d2e 100644
--- a/libsysio/include/xtio.h
+++ b/libsysio/include/xtio.h
@@ -86,6 +86,12 @@ struct xtvec64 {
 };
 #endif
 
+#ifdef HAVE_POSIX2008_PREADV
+#define _SYSIO_PREADV_T int
+#else
+#define _SYSIO_PREADV_T size_t
+#endif
+
 struct iovec;
 
 /*
@@ -106,7 +112,7 @@ extern ioid_t SYSIO_INTERFACE_NAME(ipreadv)(int fd,
 					    size_t count,
 					    off_t offset);
 
-#if _LARGEFILE64_SOURCE
+#ifdef _LARGEFILE64_SOURCE
 /*
  * Post asynch read into buffers mapped by an iovec from file at given offset.
  */
@@ -124,7 +130,7 @@ extern ioid_t SYSIO_INTERFACE_NAME(ipread)(int fd,
 					   size_t count, 
 					   off_t offset);
 
-#if _LARGEFILE64_SOURCE
+#ifdef _LARGEFILE64_SOURCE
 /*
  * Post asynch read into buffer from file at given offset.
  */
@@ -139,16 +145,16 @@ extern ioid_t SYSIO_INTERFACE_NAME(ipread64)(int fd,
  */
 extern ssize_t SYSIO_INTERFACE_NAME(preadv)(int fd,
 					    const struct iovec *iov,
-					    size_t count,
+					    _SYSIO_PREADV_T count,
 					    off_t offset);
 
-#if _LARGEFILE64_SOURCE
+#ifdef _LARGEFILE64_SOURCE
 /*
  * Read into buffers mapped by an iovec from file at given offset.
  */
 extern ssize_t SYSIO_INTERFACE_NAME(pread64v)(int fd,
 					      const struct iovec *iov, 
-					      size_t count,
+					      _SYSIO_PREADV_T count,
 					      off64_t offset);
 #endif
 
@@ -225,7 +231,7 @@ extern ioid_t SYSIO_INTERFACE_NAME(ipwritev)(int fd,
 					     const struct iovec *iov,
 					     size_t count,
 					     off_t offset);
-#if _LARGEFILE64_SOURCE
+#ifdef _LARGEFILE64_SOURCE
 /*
  * Post asynch write from buffers mapped by an iovec to file at given offset.
  */
@@ -243,7 +249,7 @@ extern ioid_t SYSIO_INTERFACE_NAME(ipwrite)(int fd,
 					    size_t count,
 					    off_t offset);
 
-#if _LARGEFILE64_SOURCE
+#ifdef _LARGEFILE64_SOURCE
 /*
  * Post asynch write from buffer to file at given offset.
  */
@@ -258,16 +264,16 @@ extern ioid_t SYSIO_INTERFACE_NAME(ipwrite64)(int fd,
  */
 extern ssize_t SYSIO_INTERFACE_NAME(pwritev)(int fd,
 					     const struct iovec *iov,
-					     size_t count,
+					     _SYSIO_PREADV_T count,
 					     off_t offset);
 
-#if _LARGEFILE64_SOURCE
+#ifdef _LARGEFILE64_SOURCE
 /*
  * Write from buffers mapped by an iovec to file at given offset.
  */
 extern ssize_t SYSIO_INTERFACE_NAME(pwrite64v)(int fd,
 					       const struct iovec *iov,
-					       size_t count,
+					       _SYSIO_PREADV_T count,
 					       off64_t offset);
 #endif