X-Git-Url: https://wimlib.net/git/?p=wimlib;a=blobdiff_plain;f=src%2Flzx-compress.c;h=9a654b2d796586d1177adf234ff04b785e0d268f;hp=1bc107ff3f96c80fd544cd5b9873220aaf39b348;hb=a3bb2e86f2640f5d593d00250a627d3dcc9747a2;hpb=34c830edf813567274416e84816947d3383a6ac5 diff --git a/src/lzx-compress.c b/src/lzx-compress.c index 1bc107ff..9a654b2d 100644 --- a/src/lzx-compress.c +++ b/src/lzx-compress.c @@ -91,7 +91,8 @@ struct lzx_freq_tables { * numbers in the lzx_position_base array to calculate the slot directly from * the formatted offset without actually looking at the array. */ -static inline unsigned lzx_get_position_slot(unsigned formatted_offset) +static inline unsigned +lzx_get_position_slot(unsigned formatted_offset) { #if 0 /* @@ -120,7 +121,8 @@ static inline unsigned lzx_get_position_slot(unsigned formatted_offset) } } -static u32 lzx_record_literal(u8 literal, void *__main_freq_tab) +static u32 +lzx_record_literal(u8 literal, void *__main_freq_tab) { freq_t *main_freq_tab = __main_freq_tab; main_freq_tab[literal]++; @@ -131,8 +133,9 @@ static u32 lzx_record_literal(u8 literal, void *__main_freq_tab) * the frequency of symbols in the main, length, and aligned offset alphabets. * The return value is a 32-bit number that provides the match in an * intermediate representation documented below. */ -static u32 lzx_record_match(unsigned match_offset, unsigned match_len, - void *__freq_tabs, void *__queue) +static u32 +lzx_record_match(unsigned match_offset, unsigned match_len, + void *__freq_tabs, void *__queue) { struct lzx_freq_tables *freq_tabs = __freq_tabs; struct lru_queue *queue = __queue; @@ -241,8 +244,9 @@ static u32 lzx_record_match(unsigned match_offset, unsigned match_len, * @codes: Pointer to a structure that contains the codewords for the * main, length, and aligned offset Huffman codes. */ -static int lzx_write_match(struct output_bitstream *out, int block_type, - u32 match, const struct lzx_codes *codes) +static int +lzx_write_match(struct output_bitstream *out, int block_type, + u32 match, const struct lzx_codes *codes) { /* low 8 bits are the match length minus 2 */ unsigned match_len_minus_2 = match & 0xff; @@ -347,11 +351,12 @@ static int lzx_write_match(struct output_bitstream *out, int block_type, * @codes: Pointer to a structure that contains the codewords for the * main, length, and aligned offset Huffman codes. */ -static int lzx_write_compressed_literals(struct output_bitstream *ostream, - int block_type, - const u32 match_tab[], - unsigned num_compressed_literals, - const struct lzx_codes *codes) +static int +lzx_write_compressed_literals(struct output_bitstream *ostream, + int block_type, + const u32 match_tab[], + unsigned num_compressed_literals, + const struct lzx_codes *codes) { unsigned i; u32 match; @@ -397,8 +402,9 @@ static int lzx_write_compressed_literals(struct output_bitstream *ostream, * @lens: The code lengths for the Huffman tree, indexed by symbol. * @num_symbols: The number of symbols in the code. */ -static int lzx_write_compressed_tree(struct output_bitstream *out, - const u8 lens[], unsigned num_symbols) +static int +lzx_write_compressed_tree(struct output_bitstream *out, + const u8 lens[], unsigned num_symbols) { /* Frequencies of the length symbols, including the RLE symbols (NOT the * actual lengths themselves). */ @@ -560,8 +566,9 @@ static int lzx_write_compressed_tree(struct output_bitstream *out, /* Builds the canonical Huffman code for the main tree, the length tree, and the * aligned offset tree. */ -static void lzx_make_huffman_codes(const struct lzx_freq_tables *freq_tabs, - struct lzx_codes *codes) +static void +lzx_make_huffman_codes(const struct lzx_freq_tables *freq_tabs, + struct lzx_codes *codes) { make_canonical_huffman_code(LZX_MAINTREE_NUM_SYMBOLS, LZX_MAX_CODEWORD_LEN, @@ -581,8 +588,9 @@ static void lzx_make_huffman_codes(const struct lzx_freq_tables *freq_tabs, codes->aligned_codewords); } -static void do_call_insn_translation(u32 *call_insn_target, int input_pos, - int32_t file_size) +static void +do_call_insn_translation(u32 *call_insn_target, int input_pos, + int32_t file_size) { int32_t abs_offset; int32_t rel_offset; @@ -602,8 +610,8 @@ static void do_call_insn_translation(u32 *call_insn_target, int input_pos, /* This is the reverse of undo_call_insn_preprocessing() in lzx-decompress.c. * See the comment above that function for more information. */ -static void do_call_insn_preprocessing(u8 uncompressed_data[], - int uncompressed_data_len) +static void +do_call_insn_preprocessing(u8 uncompressed_data[], int uncompressed_data_len) { for (int i = 0; i < uncompressed_data_len - 10; i++) { if (uncompressed_data[i] == 0xe8) { @@ -647,8 +655,9 @@ static const struct lz_params lzx_lz_params = { * not reduce its size, and @compressed_data will not contain the full * compressed data. */ -int lzx_compress(const void *__uncompressed_data, unsigned uncompressed_len, - void *compressed_data, unsigned *compressed_len_ret) +int +lzx_compress(const void *__uncompressed_data, unsigned uncompressed_len, + void *compressed_data, unsigned *compressed_len_ret) { struct output_bitstream ostream; u8 uncompressed_data[uncompressed_len + 8];