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| author | Jiri Olsa <Jiri Olsa jolsa@redhat.com> | 2010-04-02 18:28:35 +0200 |
|---|---|---|
| committer | Jiri Olsa <Jiri Olsa jolsa@redhat.com> | 2010-04-02 18:28:35 +0200 |
| commit | acc5795db9fd1af91690d80ec483c745ad558f28 (patch) | |
| tree | ff385c7dcfd1c7287fe56bedb8cc94c0c96c779c /src/storage-mmap.h | |
| parent | a9b34fd9216367d6f959f979d318b52e00d58118 (diff) | |
| download | tsnif-acc5795db9fd1af91690d80ec483c745ad558f28.tar.gz tsnif-acc5795db9fd1af91690d80ec483c745ad558f28.tar.xz tsnif-acc5795db9fd1af91690d80ec483c745ad558f28.zip | |
added read support for storage_mmap
Diffstat (limited to 'src/storage-mmap.h')
| -rw-r--r-- | src/storage-mmap.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/storage-mmap.h b/src/storage-mmap.h index c05bbd0..db45cb0 100644 --- a/src/storage-mmap.h +++ b/src/storage-mmap.h @@ -4,8 +4,12 @@ struct tsnif_storage_header_mmap { struct tsnif_storage_header common; + /* max size of the file */ uint32_t size_max; + /* number of records stored */ uint32_t cnt; + /* offset of the first chunk */ + uint32_t offset_start; }; struct tsnif_storage_rec_mmap { @@ -31,10 +35,14 @@ struct tsnif_storage_chunk { off_t offset; void *current_data; uint32_t *current_index; + + /* for read interface only */ + int read_index; }; struct tsnif_storage_handle { int fd; + struct tsnif_storage_opts *opts; /* file header */ @@ -42,6 +50,10 @@ struct tsnif_storage_handle { /* active chunk */ struct tsnif_storage_chunk active_chunk; + + /* for READ mode only */ + off_t file_size; + }; #endif /* STORAGE_MMAP_H */ |