Merge pull request #391 from trapexit/fallocate

restructure fallocate abstraction

src/fallocate.cpp

@@ -20,7 +20,7 @@
 
 #include "errno.hpp"
 #include "fileinfo.hpp"
-#include "fs_fallocate.hpp"
+#include "fs_base_fallocate.hpp"
 
 static
 int

src/fs_base_fallocate.cpp

@@ -17,11 +17,11 @@
 #include <fcntl.h>
 
 #ifdef __linux__
-# include "fs_fallocate_linux.icpp"
+# include "fs_base_fallocate_linux.icpp"
 #elif _XOPEN_SOURCE >= 600 || _POSIX_C_SOURCE >= 200112L
-# include "fs_fallocate_posix.icpp"
+# include "fs_base_fallocate_posix.icpp"
 #elif __APPLE__
-# include "fs_fallocate_osx.icpp"
+# include "fs_base_fallocate_osx.icpp"
 #else
-# include "fs_fallocate_unsupported.icpp"
+# include "fs_base_fallocate_unsupported.icpp"
 #endif

src/fs_base_fallocate.hpp

@@ -14,8 +14,8 @@
   OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */
 
-#ifndef __FS_FALLOCATE_HPP__
-#define __FS_FALLOCATE_HPP__
+#ifndef __FS_BASE_FALLOCATE_HPP__
+#define __FS_BASE_FALLOCATE_HPP__
 
 #include <fcntl.h>
 
@@ -28,4 +28,4 @@ namespace fs
             const off_t len);
 }
 
-#endif // __FS_FALLOCATE_HPP__
+#endif

src/fs_base_fallocate_linux.icpp

@@ -17,7 +17,6 @@
 #include <fcntl.h>
 
 #include "errno.hpp"
-#include "fs_fallocate.hpp"
 
 namespace fs
 {

src/fs_base_fallocate_osx.icpp

@@ -15,34 +15,34 @@
 */
 
 #include <fcntl.h>
+#include <unistd.h>
 
 #include "errno.hpp"
-#include "fs_fallocate.hpp"
+
+static
+int
+_fallocate_core(const int   fd,
+                const off_t offset,
+                const off_t len)
+{
+  int rv;
+  fstore_t store = {F_ALLOCATECONTIG,F_PEOFPOSMODE,offset,len,0};
+
+  rv = ::fcntl(fd,F_PREALLOCATE,&store);
+  if(rv == -1)
+    {
+      store.fst_flags = F_ALLOCATEALL;
+      rv = ::fcntl(fd,F_PREALLOCATE,&store);
+    }
+
+  if(rv == -1)
+    return rv;
+
+  return ::ftruncate(fd,(offset+len));
+}
 
 namespace fs
 {
-  static
-  int
-  _fallocate_core(const int   fd,
-                  const off_t offset,
-                  const off_t len)
-  {
-    int rv;
-    fstore_t store = {F_ALLOCATECONTIG,F_PEOFPOSMODE,offset,len,0};
-
-    rv = ::fcntl(fd,F_PREALLOCATE,&store);
-    if(rv == -1)
-      {
-        store.fst_flags = F_ALLOCATEALL;
-        rv = ::fcntl(fd,F_PREALLOCATE,&store);
-      }
-
-    if(rv == -1)
-      return rv;
-
-    return ::ftruncate(fd,(offset+len));
-  }
-
   int
   fallocate(const int   fd,
             const int   mode,

src/fs_base_fallocate_posix.icpp

@@ -17,7 +17,6 @@
 #include <fcntl.h>
 
 #include "errno.hpp"
-#include "fs_fallocate.hpp"
 
 namespace fs
 {

src/fs_base_fallocate_unsupported.icpp

@@ -15,7 +15,6 @@
 */
 
 #include "errno.hpp"
-#include "fs_fallocate.hpp"
 
 namespace fs
 {

src/fs_clonefile.cpp

@@ -25,6 +25,7 @@
 #include "fs_base_chmod.hpp"
 #include "fs_base_chown.hpp"
 #include "fs_base_close.hpp"
+#include "fs_base_fallocate.hpp"
 #include "fs_base_lseek.hpp"
 #include "fs_base_mkdir.hpp"
 #include "fs_base_open.hpp"
@@ -33,7 +34,6 @@
 #include "fs_base_utime.hpp"
 #include "fs_base_write.hpp"
 #include "fs_fadvise.hpp"
-#include "fs_fallocate.hpp"
 #include "fs_sendfile.hpp"
 #include "fs_xattr.hpp"