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| author | Lasse Collin <lasse.collin@tukaani.org> | 2022-11-08 14:13:03 +0200 |
|---|---|---|
| committer | Lasse Collin <lasse.collin@tukaani.org> | 2022-11-11 13:45:39 +0200 |
| commit | 3489565b75b45ee514cf0a6785bb721c7dc624f3 (patch) | |
| tree | 5a4901afe72d9b6698e4b7248041b8cf1a597ead /src/liblzma/api/lzma | |
| parent | liblzma: Fix a comment in auto_decoder.c. (diff) | |
| download | xz-3489565b75b45ee514cf0a6785bb721c7dc624f3.tar.xz | |
liblzma: Update API docs about decoder flags.
Diffstat (limited to 'src/liblzma/api/lzma')
| -rw-r--r-- | src/liblzma/api/lzma/container.h | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/src/liblzma/api/lzma/container.h b/src/liblzma/api/lzma/container.h index 9fbf4df0..9a9ff1c9 100644 --- a/src/liblzma/api/lzma/container.h +++ b/src/liblzma/api/lzma/container.h @@ -526,7 +526,8 @@ extern LZMA_API(lzma_ret) lzma_stream_buffer_encode( * had been specified. * \param flags Bitwise-or of zero or more of the decoder flags: * LZMA_TELL_NO_CHECK, LZMA_TELL_UNSUPPORTED_CHECK, - * LZMA_TELL_ANY_CHECK, LZMA_CONCATENATED + * LZMA_TELL_ANY_CHECK, LZMA_IGNORE_CHECK, + * LZMA_CONCATENATED * * \return - LZMA_OK: Initialization was successful. * - LZMA_MEM_ERROR: Cannot allocate memory. @@ -545,13 +546,23 @@ extern LZMA_API(lzma_ret) lzma_stream_decoder( * calls lzma_stream_decoder() or lzma_alone_decoder() once the type * of the input file has been detected. * + * If the flag LZMA_CONCATENATED is used and the input is a .lzma file: + * For historical reasons concatenated .lzma files aren't supported. + * If there is trailing data after one .lzma stream, lzma_code() will + * return LZMA_DATA_ERROR. (lzma_alone_decoder() doesn't have such a check + * as it doesn't support any decoder flags. It will return LZMA_STREAM_END + * after one .lzma stream.) + * * \param strm Pointer to properly prepared lzma_stream * \param memlimit Memory usage limit as bytes. Use UINT64_MAX * to effectively disable the limiter. liblzma * 5.2.3 and earlier don't allow 0 here and return * LZMA_PROG_ERROR; later versions treat 0 as if 1 * had been specified. - * \param flags Bitwise-or of flags, or zero for no flags. + * \param flags Bitwise-or of zero or more of the decoder flags: + * LZMA_TELL_NO_CHECK, LZMA_TELL_UNSUPPORTED_CHECK, + * LZMA_TELL_ANY_CHECK, LZMA_IGNORE_CHECK, + * LZMA_CONCATENATED * * \return - LZMA_OK: Initialization was successful. * - LZMA_MEM_ERROR: Cannot allocate memory. @@ -595,8 +606,9 @@ extern LZMA_API(lzma_ret) lzma_alone_decoder( * returned. * \param flags Bitwise-or of zero or more of the decoder flags: * LZMA_TELL_NO_CHECK, LZMA_TELL_UNSUPPORTED_CHECK, - * LZMA_CONCATENATED. Note that LZMA_TELL_ANY_CHECK - * is not allowed and will return LZMA_PROG_ERROR. + * LZMA_IGNORE_CHECK, LZMA_CONCATENATED. Note that + * LZMA_TELL_ANY_CHECK is not allowed and will + * return LZMA_PROG_ERROR. * \param allocator lzma_allocator for custom allocator functions. * Set to NULL to use malloc() and free(). * \param in Beginning of the input buffer |