diff options
Diffstat (limited to 'src/map.h')
-rw-r--r-- | src/map.h | 7 |
1 files changed, 6 insertions, 1 deletions
@@ -1,5 +1,5 @@ /* - * Copyright (C) 2009-2011 the libgit2 contributors + * Copyright (C) 2009-2012 the libgit2 contributors * * This file is part of libgit2, distributed under the GNU GPL v2 with * a Linking Exception. For full terms see the included COPYING file. @@ -31,6 +31,11 @@ typedef struct { /* memory mapped buffer */ #endif } git_map; +#define GIT_MMAP_VALIDATE(out, len, prot, flags) do { \ + assert(out != NULL && len > 0); \ + assert((prot & GIT_PROT_WRITE) || (prot & GIT_PROT_READ)); \ + assert((flags & GIT_MAP_FIXED) == 0); } while (0) + extern int p_mmap(git_map *out, size_t len, int prot, int flags, int fd, git_off_t offset); extern int p_munmap(git_map *map); |