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| author | Alex Auvolat <alex.auvolat@ens.fr> | 2015-02-20 15:47:51 +0100 |
|---|---|---|
| committer | Alex Auvolat <alex.auvolat@ens.fr> | 2015-02-20 15:47:51 +0100 |
| commit | 9ba449a6e5f9db20923fb9802eefe0f090ba5fff (patch) | |
| tree | f0f58bfa44a30e61e30caf08af1cdf03bef822f0 /src/kernel/user/vfs.c | |
| parent | 2d4d64189501c253ed6a5b5ff5e27da1cb34407a (diff) | |
| download | kogata-9ba449a6e5f9db20923fb9802eefe0f090ba5fff.tar.gz kogata-9ba449a6e5f9db20923fb9802eefe0f090ba5fff.zip | |
Change mode of operation for mmap_file (see readme)
Diffstat (limited to 'src/kernel/user/vfs.c')
| -rw-r--r-- | src/kernel/user/vfs.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/kernel/user/vfs.c b/src/kernel/user/vfs.c index a5f03ca..c20caa0 100644 --- a/src/kernel/user/vfs.c +++ b/src/kernel/user/vfs.c @@ -445,4 +445,16 @@ bool file_readdir(fs_handle_t *f, dirent_t *d) { return f->ops->readdir && f->ops->readdir(f->data, d); } +uint32_t file_get_page(fs_handle_t *f, size_t offset) { + if (!(f->mode & FM_MMAP)) return 0; + ASSERT(f->ops->get_page != 0); + return f->ops->get_page(f->data, offset); +} + +void file_commit_page(fs_handle_t *f, size_t offset, uint64_t time) { + if (!(f->mode & FM_MMAP)) return; + ASSERT(f->ops->commit_page != 0); + f->ops->commit_page(f->data, offset, time); +} + /* vim: set ts=4 sw=4 tw=0 noet :*/ |