X-Git-Url: https://wimlib.net/git/?a=blobdiff_plain;f=src%2Flzx-compress.c;h=c876a182dd677be651cffd09b5d96937e283a59e;hb=ca1be480fd209d8c24e19350e440c01832310a2d;hp=b23c2df088642ce2d9001ebeba130d8fbba504d8;hpb=2a94ebd67e2a341208c4849a92442ecd511fb716;p=wimlib diff --git a/src/lzx-compress.c b/src/lzx-compress.c index b23c2df0..c876a182 100644 --- a/src/lzx-compress.c +++ b/src/lzx-compress.c @@ -57,9 +57,16 @@ * blocks from one input chunk is not yet implemented. */ +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif + #include "wimlib.h" -#include "lzx.h" -#include "compress.h" +#include "wimlib/compress.h" +#include "wimlib/error.h" +#include "wimlib/lzx.h" +#include "wimlib/util.h" + #include #include @@ -123,9 +130,9 @@ lzx_get_position_slot(unsigned formatted_offset) } static u32 -lzx_record_literal(u8 literal, void *__main_freq_tab) +lzx_record_literal(u8 literal, void *_main_freq_tab) { - freq_t *main_freq_tab = __main_freq_tab; + freq_t *main_freq_tab = _main_freq_tab; main_freq_tab[literal]++; return literal; } @@ -136,10 +143,10 @@ lzx_record_literal(u8 literal, void *__main_freq_tab) * intermediate representation documented below. */ static u32 lzx_record_match(unsigned match_offset, unsigned match_len, - void *__freq_tabs, void *__queue) + void *_freq_tabs, void *_queue) { - struct lzx_freq_tables *freq_tabs = __freq_tabs; - struct lru_queue *queue = __queue; + struct lzx_freq_tables *freq_tabs = _freq_tabs; + struct lru_queue *queue = _queue; unsigned position_slot; unsigned position_footer = 0; u32 match; @@ -418,7 +425,7 @@ lzx_write_compressed_tree(struct output_bitstream *out, unsigned i; unsigned len_in_run; unsigned additional_bits; - char delta; + signed char delta; u8 pretree_sym; ZERO_ARRAY(pretree_freqs); @@ -495,7 +502,7 @@ lzx_write_compressed_tree(struct output_bitstream *out, * */ while (cur_run_len >= 4) { additional_bits = (cur_run_len > 4); - delta = -(char)len_in_run; + delta = -(signed char)len_in_run; if (delta < 0) delta += 17; pretree_freqs[19]++; @@ -511,7 +518,7 @@ lzx_write_compressed_tree(struct output_bitstream *out, * as a difference from the length of that codeword in the * previous tree. */ while (cur_run_len--) { - delta = -(char)len_in_run; + delta = -(signed char)len_in_run; if (delta < 0) delta += 17; @@ -591,10 +598,10 @@ lzx_make_huffman_codes(const struct lzx_freq_tables *freq_tabs, static void do_call_insn_translation(u32 *call_insn_target, int input_pos, - int32_t file_size) + s32 file_size) { - int32_t abs_offset; - int32_t rel_offset; + s32 abs_offset; + s32 rel_offset; rel_offset = le32_to_cpu(*call_insn_target); if (rel_offset >= -input_pos && rel_offset < file_size) { @@ -639,9 +646,9 @@ static const struct lz_params lzx_lz_params = { .too_far = 4096, }; -/* Documented in wimlib.h */ +/* API function documented in wimlib.h */ WIMLIBAPI unsigned -wimlib_lzx_compress(const void *__uncompressed_data, unsigned uncompressed_len, +wimlib_lzx_compress(const void *_uncompressed_data, unsigned uncompressed_len, void *compressed_data) { struct output_bitstream ostream; @@ -668,7 +675,7 @@ wimlib_lzx_compress(const void *__uncompressed_data, unsigned uncompressed_len, /* The input data must be preprocessed. To avoid changing the original * input, copy it to a temporary buffer. */ - memcpy(uncompressed_data, __uncompressed_data, uncompressed_len); + memcpy(uncompressed_data, _uncompressed_data, uncompressed_len); memset(uncompressed_data + uncompressed_len, 0, 8); /* Before doing any actual compression, do the call instruction (0xe8 @@ -757,7 +764,7 @@ wimlib_lzx_compress(const void *__uncompressed_data, unsigned uncompressed_len, } for (i = 0; i < uncompressed_len; i++) { - if (buf[i] != *((u8*)__uncompressed_data + i)) { + if (buf[i] != *((u8*)_uncompressed_data + i)) { ERROR("lzx_compress(): Data we compressed didn't " "decompress to the original data (difference at " "byte %u of %u)", i + 1, uncompressed_len);