X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fjournal%2Fmmap-cache.h;h=76e5316248d71baa9c8496cbecd14e5370be6e69;hb=455971c1493fc6dc3125d235cf4ea6102cac626d;hp=0a88fc584fd3d6f733f6b6175ce2130efd787e32;hpb=16e9f408fa9a9626059bdd6c89dc175e06b9e976;p=elogind.git

diff --git a/src/journal/mmap-cache.h b/src/journal/mmap-cache.h
index 0a88fc584..76e531624 100644
--- a/src/journal/mmap-cache.h
+++ b/src/journal/mmap-cache.h
@@ -22,13 +22,32 @@
 ***/
 
 #include <inttypes.h>
+#include <stdbool.h>
+#include <sys/stat.h>
 
 typedef struct MMapCache MMapCache;
 
-MMapCache* mmap_cache_new(unsigned contexts_max, unsigned fds_max);
+MMapCache* mmap_cache_new(void);
 MMapCache* mmap_cache_ref(MMapCache *m);
 MMapCache* mmap_cache_unref(MMapCache *m);
 
-int mmap_cache_get(MMapCache *m, int fd, int prot, unsigned context, uint64_t offset, uint64_t size, void **ret);
+int mmap_cache_get(
+        MMapCache *m,
+        int fd,
+        int prot,
+        unsigned context,
+        bool keep_always,
+        uint64_t offset,
+        size_t size,
+        struct stat *st,
+        void **ret,
+        void **release_cookie);
+int mmap_cache_release(
+        MMapCache *m,
+        int fd,
+        void *release_cookie);
 void mmap_cache_close_fd(MMapCache *m, int fd);
 void mmap_cache_close_context(MMapCache *m, unsigned context);
+
+unsigned mmap_cache_get_hit(MMapCache *m);
+unsigned mmap_cache_get_missed(MMapCache *m);