.

bigfile/file_zodb.cpp

@@ -17,13 +17,15 @@
 // See COPYING file for full licensing terms.
 // See https://www.nexedi.com/licensing for rationale and options.
 
+// File file_zodb.cpp provides blkmmapper functions for _ZBigFile.
+
 #include "wcfs/internal/wcfs.h"
 #include "wendelin/bigfile/file.h"
 #include "wendelin/bigfile/virtmem.h"
 #include "bigfile/_bigfile.h"
 #include "bigfile/_file_zodb.h"
 
-void* virt_mmap_setup_read(VMA *vma, BigFile *file, blk_t blk, size_t blklen) {
+void* zfile_mmap_setup_read(VMA *vma, BigFile *file, blk_t blk, size_t blklen) {
     //_ZBigFile* _zfile = static_cast<_ZBigFile*>(file);
     _ZBigFile* _zfile = NULL;   // XXX
 
@@ -45,7 +47,7 @@ void* virt_mmap_setup_read(VMA *vma, BigFile *file, blk_t blk, size_t blklen) {
     return (void*)vma->addr_start;  // XXX kill if we set vma->addr_*
 }
 
-int virt_remmap_blk_read(VMA *vma, BigFile *file, blk_t blk) {
+int zfile_remmap_blk_read(VMA *vma, BigFile *file, blk_t blk) {
     wcfs::_Mapping *mmap = static_cast<wcfs::_Mapping*>(vma->mmap_overlay_server);
     // XXX use file?
 
@@ -54,7 +56,7 @@ int virt_remmap_blk_read(VMA *vma, BigFile *file, blk_t blk) {
 }
 
 
-void virt_munmap(VMA *vma, BigFile *file) {
+void zfile_munmap(VMA *vma, BigFile *file) {
     // NOTE taking 1 ref back from vma->mmap_overlay_server
     wcfs::Mapping mmap = adoptref(static_cast<wcfs::_Mapping*>(vma->mmap_overlay_server));
     vma->mmap_overlay_server = NULL;
@@ -63,3 +65,11 @@ void virt_munmap(VMA *vma, BigFile *file) {
 
     // XXX close mmap->fileh
 }
+
+
+//const VirtMMapper zfile_mmapper = {
+const bigfile_ops zfile_mmap_ops = {
+    .mmap_setup_read    = zfile_mmap_setup_read,
+    .remmap_blk_read    = zfile_remmap_blk_read,
+    .munmap             = zfile_munmap,
+};