X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;ds=sidebyside;f=src%2Fjournal%2Fmmap-cache.h;h=fe2c83d751e709c68e078508f6e1eec69f7b7187;hb=69adae5168da231c6cf319f708860954701b25ed;hp=984b7599608566fd125844e1bad19fc8a18ef327;hpb=f65425cbc4385b4f5b20ded641cbb07ad6a0938f;p=elogind.git

diff --git a/src/journal/mmap-cache.h b/src/journal/mmap-cache.h
index 984b75996..fe2c83d75 100644
--- a/src/journal/mmap-cache.h
+++ b/src/journal/mmap-cache.h
@@ -22,14 +22,28 @@
 ***/
 
 #include <inttypes.h>
+#include <stdbool.h>
+#include <sys/stat.h>
+
+#define MMAP_CACHE_MAX_CONTEXTS 8
 
 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 mmap_cache_close_fd(MMapCache *m, int fd);
-void mmap_cache_close_fd_range(MMapCache *m, int fd, uint64_t range);
-void mmap_cache_close_context(MMapCache *m, unsigned context);
+
+unsigned mmap_cache_get_hit(MMapCache *m);
+unsigned mmap_cache_get_missed(MMapCache *m);