tree-wide: drop 'This file is part of systemd' blurb

[thirdparty/systemd.git] / src / journal / mmap-cache.h

diff --git a/src/journal/mmap-cache.h b/src/journal/mmap-cache.h
index 199d944647938199167b1209317032047680f968..90b9888c242dd15fa46974d0f3e4ccedabddd7ee 100644 (file)
--- a/src/journal/mmap-cache.h
+++ b/src/journal/mmap-cache.h
@@ -1,22 +1,8 @@
+/* SPDX-License-Identifier: LGPL-2.1+ */
 #pragma once
 
 /***
-  This file is part of systemd.
-
   Copyright 2012 Lennart Poettering
-
-  systemd is free software; you can redistribute it and/or modify it
-  under the terms of the GNU Lesser General Public License as published by
-  the Free Software Foundation; either version 2.1 of the License, or
-  (at your option) any later version.
-
-  systemd is distributed in the hope that it will be useful, but
-  WITHOUT ANY WARRANTY; without even the implied warranty of
-  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-  Lesser General Public License for more details.
-
-  You should have received a copy of the GNU Lesser General Public License
-  along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
 #include <stdbool.h>
@@ -26,6 +12,7 @@
 #define MMAP_CACHE_MAX_CONTEXTS 9
 
 typedef struct MMapCache MMapCache;
+typedef struct MMapFileDescriptor MMapFileDescriptor;
 
 MMapCache* mmap_cache_new(void);
 MMapCache* mmap_cache_ref(MMapCache *m);
@@ -33,17 +20,19 @@ MMapCache* mmap_cache_unref(MMapCache *m);
 
 int mmap_cache_get(
         MMapCache *m,
-        int fd,
+        MMapFileDescriptor *f,
         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 **ret,
+        size_t *ret_size);
+MMapFileDescriptor * mmap_cache_add_fd(MMapCache *m, int fd);
+void mmap_cache_free_fd(MMapCache *m, MMapFileDescriptor *f);
 
 unsigned mmap_cache_get_hit(MMapCache *m);
 unsigned mmap_cache_get_missed(MMapCache *m);
 
-bool mmap_cache_got_sigbus(MMapCache *m, int fd);
+bool mmap_cache_got_sigbus(MMapCache *m, MMapFileDescriptor *f);