diff options
Diffstat (limited to 'Utilities/cmliblzma/liblzma/common/filter_encoder.c')
| -rw-r--r-- | Utilities/cmliblzma/liblzma/common/filter_encoder.c | 133 |
1 files changed, 62 insertions, 71 deletions
diff --git a/Utilities/cmliblzma/liblzma/common/filter_encoder.c b/Utilities/cmliblzma/liblzma/common/filter_encoder.c index 9fdb100086..635d812234 100644 --- a/Utilities/cmliblzma/liblzma/common/filter_encoder.c +++ b/Utilities/cmliblzma/liblzma/common/filter_encoder.c @@ -56,101 +56,95 @@ typedef struct { static const lzma_filter_encoder encoders[] = { #ifdef HAVE_ENCODER_LZMA1 { - LZMA_FILTER_LZMA1, - &lzma_lzma_encoder_init, - &lzma_lzma_encoder_memusage, - NULL, // FIXME - NULL, - 5, - &lzma_lzma_props_encode, + .id = LZMA_FILTER_LZMA1, + .init = &lzma_lzma_encoder_init, + .memusage = &lzma_lzma_encoder_memusage, + .chunk_size = NULL, // FIXME + .props_size_get = NULL, + .props_size_fixed = 5, + .props_encode = &lzma_lzma_props_encode, }, #endif #ifdef HAVE_ENCODER_LZMA2 { - LZMA_FILTER_LZMA2, - &lzma_lzma2_encoder_init, - &lzma_lzma2_encoder_memusage, - NULL, // FIXME - NULL, - 1, - &lzma_lzma2_props_encode, + .id = LZMA_FILTER_LZMA2, + .init = &lzma_lzma2_encoder_init, + .memusage = &lzma_lzma2_encoder_memusage, + .chunk_size = NULL, // FIXME + .props_size_get = NULL, + .props_size_fixed = 1, + .props_encode = &lzma_lzma2_props_encode, }, #endif #ifdef HAVE_ENCODER_X86 { - LZMA_FILTER_X86, - &lzma_simple_x86_encoder_init, - NULL, - NULL, - &lzma_simple_props_size, - 0, - &lzma_simple_props_encode, + .id = LZMA_FILTER_X86, + .init = &lzma_simple_x86_encoder_init, + .memusage = NULL, + .chunk_size = NULL, + .props_size_get = &lzma_simple_props_size, + .props_encode = &lzma_simple_props_encode, }, #endif #ifdef HAVE_ENCODER_POWERPC { - LZMA_FILTER_POWERPC, - &lzma_simple_powerpc_encoder_init, - NULL, - NULL, - &lzma_simple_props_size, - 0, - &lzma_simple_props_encode, + .id = LZMA_FILTER_POWERPC, + .init = &lzma_simple_powerpc_encoder_init, + .memusage = NULL, + .chunk_size = NULL, + .props_size_get = &lzma_simple_props_size, + .props_encode = &lzma_simple_props_encode, }, #endif #ifdef HAVE_ENCODER_IA64 { - LZMA_FILTER_IA64, - &lzma_simple_ia64_encoder_init, - NULL, - NULL, - &lzma_simple_props_size, - 0, - &lzma_simple_props_encode, + .id = LZMA_FILTER_IA64, + .init = &lzma_simple_ia64_encoder_init, + .memusage = NULL, + .chunk_size = NULL, + .props_size_get = &lzma_simple_props_size, + .props_encode = &lzma_simple_props_encode, }, #endif #ifdef HAVE_ENCODER_ARM { - LZMA_FILTER_ARM, - &lzma_simple_arm_encoder_init, - NULL, - NULL, - &lzma_simple_props_size, - 0, - &lzma_simple_props_encode, + .id = LZMA_FILTER_ARM, + .init = &lzma_simple_arm_encoder_init, + .memusage = NULL, + .chunk_size = NULL, + .props_size_get = &lzma_simple_props_size, + .props_encode = &lzma_simple_props_encode, }, #endif #ifdef HAVE_ENCODER_ARMTHUMB { - LZMA_FILTER_ARMTHUMB, - &lzma_simple_armthumb_encoder_init, - NULL, - NULL, - &lzma_simple_props_size, - 0, - &lzma_simple_props_encode, + .id = LZMA_FILTER_ARMTHUMB, + .init = &lzma_simple_armthumb_encoder_init, + .memusage = NULL, + .chunk_size = NULL, + .props_size_get = &lzma_simple_props_size, + .props_encode = &lzma_simple_props_encode, }, #endif #ifdef HAVE_ENCODER_SPARC { - LZMA_FILTER_SPARC, - &lzma_simple_sparc_encoder_init, - NULL, - NULL, - &lzma_simple_props_size, - 0, - &lzma_simple_props_encode, + .id = LZMA_FILTER_SPARC, + .init = &lzma_simple_sparc_encoder_init, + .memusage = NULL, + .chunk_size = NULL, + .props_size_get = &lzma_simple_props_size, + .props_encode = &lzma_simple_props_encode, }, #endif #ifdef HAVE_ENCODER_DELTA { - LZMA_FILTER_DELTA, - &lzma_delta_encoder_init, - &lzma_delta_coder_memusage, - NULL, - NULL, - 1, - &lzma_delta_props_encode, + .id = LZMA_FILTER_DELTA, + .init = &lzma_delta_encoder_init, + .memusage = &lzma_delta_coder_memusage, + .chunk_size = NULL, + .props_size_get = NULL, + .props_size_fixed = 1, + .props_encode = &lzma_delta_props_encode, }, #endif }; @@ -159,8 +153,7 @@ static const lzma_filter_encoder encoders[] = { static const lzma_filter_encoder * encoder_find(lzma_vli id) { - size_t i; - for (i = 0; i < ARRAY_SIZE(encoders); ++i) + for (size_t i = 0; i < ARRAY_SIZE(encoders); ++i) if (encoders[i].id == id) return encoders + i; @@ -178,10 +171,6 @@ lzma_filter_encoder_is_supported(lzma_vli id) extern LZMA_API(lzma_ret) lzma_filters_update(lzma_stream *strm, const lzma_filter *filters) { - size_t i; - size_t count = 1; - lzma_filter reversed_filters[LZMA_FILTERS_MAX + 1]; - if (strm->internal->next.update == NULL) return LZMA_PROG_ERROR; @@ -191,10 +180,12 @@ lzma_filters_update(lzma_stream *strm, const lzma_filter *filters) // The actual filter chain in the encoder is reversed. Some things // still want the normal order chain, so we provide both. + size_t count = 1; while (filters[count].id != LZMA_VLI_UNKNOWN) ++count; - for (i = 0; i < count; ++i) + lzma_filter reversed_filters[LZMA_FILTERS_MAX + 1]; + for (size_t i = 0; i < count; ++i) reversed_filters[count - i - 1] = filters[i]; reversed_filters[count].id = LZMA_VLI_UNKNOWN; @@ -216,7 +207,7 @@ lzma_raw_encoder_init(lzma_next_coder *next, lzma_allocator *allocator, extern LZMA_API(lzma_ret) lzma_raw_encoder(lzma_stream *strm, const lzma_filter *options) { - lzma_next_strm_init3(lzma_raw_coder_init, strm, options, + lzma_next_strm_init(lzma_raw_coder_init, strm, options, (lzma_filter_find)(&encoder_find), true); strm->internal->supported_actions[LZMA_RUN] = true; |