decompress_unzip: preparatory patch
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| @@ -50,7 +50,7 @@ off_t gunzip_bytes_out; /* number of output bytes */ | |
| uint32_t gunzip_crc; | |
| static int gunzip_src_fd; | |
| - | static unsigned int gunzip_outbuf_count; /* bytes in output buffer */ |
| + | static unsigned gunzip_outbuf_count; /* bytes in output buffer */ |
| /* gunzip_window size--must be a power of two, and | |
| * at least 32K for zip's deflate method */ | |
| @@ -64,14 +64,14 @@ static uint32_t *gunzip_crc_table; | |
| #define N_MAX 288 /* maximum number of codes in any set */ | |
| /* bitbuffer */ | |
| - | static unsigned int gunzip_bb; /* bit buffer */ |
| + | static unsigned gunzip_bb; /* bit buffer */ |
| static unsigned char gunzip_bk; /* bits in bit buffer */ | |
| /* These control the size of the bytebuffer */ | |
| - | static unsigned int bytebuffer_max = 0x8000; |
| + | static unsigned bytebuffer_max = 0x8000; |
| static unsigned char *bytebuffer = NULL; | |
| - | static unsigned int bytebuffer_offset = 0; |
| - | static unsigned int bytebuffer_size = 0; |
| + | static unsigned bytebuffer_offset = 0; |
| + | static unsigned bytebuffer_size = 0; |
| static const unsigned short mask_bits[] = { | |
| 0x0000, 0x0001, 0x0003, 0x0007, 0x000f, 0x001f, 0x003f, 0x007f, 0x00ff, | |
| @@ -109,7 +109,7 @@ static const unsigned char border[] = { | |
| 16, 17, 18, 0, 8, 7, 9, 6, 10, 5, 11, 4, 12, 3, 13, 2, 14, 1, 15 | |
| }; | |
| - | static unsigned int fill_bitbuffer(unsigned int bitbuffer, unsigned int *current, const unsigned int required) |
| + | static unsigned fill_bitbuffer(unsigned bitbuffer, unsigned *current, const unsigned required) |
| { | |
| while (*current < required) { | |
| if (bytebuffer_offset >= bytebuffer_size) { | |
| @@ -121,7 +121,7 @@ static unsigned int fill_bitbuffer(unsigned int bitbuffer, unsigned int *current | |
| bytebuffer_size += 4; | |
| bytebuffer_offset = 4; | |
| } | |
| - | bitbuffer |= ((unsigned int) bytebuffer[bytebuffer_offset]) << *current; |
| + | bitbuffer |= ((unsigned) bytebuffer[bytebuffer_offset]) << *current; |
| bytebuffer_offset++; | |
| *current += 8; | |
| } | |
| @@ -164,9 +164,9 @@ static int huft_free(huft_t * t) | |
| * m: maximum lookup bits, returns actual | |
| */ | |
| static | |
| - | int huft_build(unsigned int *b, const unsigned int n, |
| - | const unsigned int s, const unsigned short *d, |
| - | const unsigned char *e, huft_t ** t, unsigned int *m) |
| + | int huft_build(unsigned *b, const unsigned n, |
| + | const unsigned s, const unsigned short *d, |
| + | const unsigned char *e, huft_t ** t, unsigned *m) |
| { | |
| unsigned a; /* counter for codes of length k */ | |
| unsigned c[BMAX + 1]; /* bit length count table */ | |
| @@ -338,17 +338,17 @@ int huft_build(unsigned int *b, const unsigned int n, | |
| * tl, td: literal/length and distance decoder tables | |
| * bl, bd: number of bits decoded by tl[] and td[] | |
| */ | |
| - | static int inflate_codes(huft_t * my_tl, huft_t * my_td, const unsigned int my_bl, const unsigned int my_bd, int setup) |
| + | static int inflate_codes(huft_t * my_tl, huft_t * my_td, const unsigned my_bl, const unsigned my_bd, int setup) |
| { | |
| - | static unsigned int e; /* table entry flag/number of extra bits */ |
| - | static unsigned int n, d; /* length and index for copy */ |
| - | static unsigned int w; /* current gunzip_window position */ |
| + | static unsigned e; /* table entry flag/number of extra bits */ |
| + | static unsigned n, d; /* length and index for copy */ |
| + | static unsigned w; /* current gunzip_window position */ |
| static huft_t *t; /* pointer to table entry */ | |
| - | static unsigned int ml, md; /* masks for bl and bd bits */ |
| - | static unsigned int b; /* bit buffer */ |
| - | static unsigned int k; /* number of bits in bit buffer */ |
| + | static unsigned ml, md; /* masks for bl and bd bits */ |
| + | static unsigned b; /* bit buffer */ |
| + | static unsigned k; /* number of bits in bit buffer */ |
| static huft_t *tl, *td; | |
| - | static unsigned int bl, bd; |
| + | static unsigned bl, bd; |
| static int resumeCopy = 0; | |
| if (setup) { // 1st time we are called, copy in variables | |
| @@ -471,7 +471,7 @@ do_copy: do { | |
| static int inflate_stored(int my_n, int my_b_stored, int my_k_stored, int setup) | |
| { | |
| - | static unsigned int n, b_stored, k_stored, w; |
| + | static unsigned n, b_stored, k_stored, w; |
| if (setup) { | |
| n = my_n; | |
| b_stored = my_b_stored; | |
| @@ -513,8 +513,8 @@ static int inflate_stored(int my_n, int my_b_stored, int my_k_stored, int setup) | |
| static int inflate_block(int *e) | |
| { | |
| unsigned t; /* block type */ | |
| - | unsigned int b; /* bit buffer */ |
| - | unsigned int k; /* number of bits in bit buffer */ |
| + | unsigned b; /* bit buffer */ |
| + | unsigned k; /* number of bits in bit buffer */ |
| /* make local bit buffer */ | |
| @@ -541,9 +541,9 @@ static int inflate_block(int *e) | |
| switch (t) { | |
| case 0: /* Inflate stored */ | |
| { | |
| - | unsigned int n; /* number of bytes in block */ |
| - | unsigned int b_stored; /* bit buffer */ |
| - | unsigned int k_stored; /* number of bits in bit buffer */ |
| + | unsigned n; /* number of bytes in block */ |
| + | unsigned b_stored; /* bit buffer */ |
| + | unsigned k_stored; /* number of bits in bit buffer */ |
| /* make local copies of globals */ | |
| b_stored = gunzip_bb; /* initialize bit buffer */ | |
| @@ -579,9 +579,9 @@ static int inflate_block(int *e) | |
| int i; /* temporary variable */ | |
| huft_t *tl; /* literal/length code table */ | |
| huft_t *td; /* distance code table */ | |
| - | unsigned int bl; /* lookup bits for tl */ |
| - | unsigned int bd; /* lookup bits for td */ |
| - | unsigned int l[288]; /* length list for huft_build */ |
| + | unsigned bl; /* lookup bits for tl */ |
| + | unsigned bd; /* lookup bits for td */ |
| + | unsigned l[288]; /* length list for huft_build */ |
| /* set up literal table */ | |
| for (i = 0; i < 144; i++) { | |
| @@ -625,20 +625,20 @@ static int inflate_block(int *e) | |
| huft_t *tl; /* literal/length code table */ | |
| huft_t *td; /* distance code table */ | |
| - | unsigned int i; /* temporary variables */ |
| - | unsigned int j; |
| - | unsigned int l; /* last length */ |
| - | unsigned int m; /* mask for bit lengths table */ |
| - | unsigned int n; /* number of lengths to get */ |
| - | unsigned int bl; /* lookup bits for tl */ |
| - | unsigned int bd; /* lookup bits for td */ |
| - | unsigned int nb; /* number of bit length codes */ |
| - | unsigned int nl; /* number of literal/length codes */ |
| - | unsigned int nd; /* number of distance codes */ |
| - | |
| - | unsigned int ll[286 + 30]; /* literal/length and distance code lengths */ |
| - | unsigned int b_dynamic; /* bit buffer */ |
| - | unsigned int k_dynamic; /* number of bits in bit buffer */ |
| + | unsigned i; /* temporary variables */ |
| + | unsigned j; |
| + | unsigned l; /* last length */ |
| + | unsigned m; /* mask for bit lengths table */ |
| + | unsigned n; /* number of lengths to get */ |
| + | unsigned bl; /* lookup bits for tl */ |
| + | unsigned bd; /* lookup bits for td */ |
| + | unsigned nb; /* number of bit length codes */ |
| + | unsigned nl; /* number of literal/length codes */ |
| + | unsigned nd; /* number of distance codes */ |
| + | |
| + | unsigned ll[286 + 30]; /* literal/length and distance code lengths */ |
| + | unsigned b_dynamic; /* bit buffer */ |
| + | unsigned k_dynamic; /* number of bits in bit buffer */ |
| /* make local bit buffer */ | |
| b_dynamic = gunzip_bb; | |
| @@ -646,17 +646,17 @@ static int inflate_block(int *e) | |
| /* read in table lengths */ | |
| b_dynamic = fill_bitbuffer(b_dynamic, &k_dynamic, 5); | |
| - | nl = 257 + ((unsigned int) b_dynamic & 0x1f); /* number of literal/length codes */ |
| + | nl = 257 + ((unsigned) b_dynamic & 0x1f); /* number of literal/length codes */ |
| b_dynamic >>= 5; | |
| k_dynamic -= 5; | |
| b_dynamic = fill_bitbuffer(b_dynamic, &k_dynamic, 5); | |
| - | nd = 1 + ((unsigned int) b_dynamic & 0x1f); /* number of distance codes */ |
| + | nd = 1 + ((unsigned) b_dynamic & 0x1f); /* number of distance codes */ |
| b_dynamic >>= 5; | |
| k_dynamic -= 5; | |
| b_dynamic = fill_bitbuffer(b_dynamic, &k_dynamic, 4); | |
| - | nb = 4 + ((unsigned int) b_dynamic & 0xf); /* number of bit length codes */ |
| + | nb = 4 + ((unsigned) b_dynamic & 0xf); /* number of bit length codes */ |
| b_dynamic >>= 4; | |
| k_dynamic -= 4; | |
| @@ -667,7 +667,7 @@ static int inflate_block(int *e) | |
| /* read in bit-length-code lengths */ | |
| for (j = 0; j < nb; j++) { | |
| b_dynamic = fill_bitbuffer(b_dynamic, &k_dynamic, 3); | |
| - | ll[border[j]] = (unsigned int) b_dynamic & 7; |
| + | ll[border[j]] = (unsigned) b_dynamic & 7; |
| b_dynamic >>= 3; | |
| k_dynamic -= 3; | |
| } | |
| @@ -689,9 +689,9 @@ static int inflate_block(int *e) | |
| n = nl + nd; | |
| m = mask_bits[bl]; | |
| i = l = 0; | |
| - | while ((unsigned int) i < n) { |
| - | b_dynamic = fill_bitbuffer(b_dynamic, &k_dynamic, (unsigned int)bl); |
| - | j = (td = tl + ((unsigned int) b_dynamic & m))->b; |
| + | while ((unsigned) i < n) { |
| + | b_dynamic = fill_bitbuffer(b_dynamic, &k_dynamic, (unsigned)bl); |
| + | j = (td = tl + ((unsigned) b_dynamic & m))->b; |
| b_dynamic >>= j; | |
| k_dynamic -= j; | |
| j = td->v.n; | |
| @@ -699,10 +699,10 @@ static int inflate_block(int *e) | |
| ll[i++] = l = j; /* save last length in l */ | |
| } else if (j == 16) { /* repeat last length 3 to 6 times */ | |
| b_dynamic = fill_bitbuffer(b_dynamic, &k_dynamic, 2); | |
| - | j = 3 + ((unsigned int) b_dynamic & 3); |
| + | j = 3 + ((unsigned) b_dynamic & 3); |
| b_dynamic >>= 2; | |
| k_dynamic -= 2; | |
| - | if ((unsigned int) i + j > n) { |
| + | if ((unsigned) i + j > n) { |
| return 1; | |
| } | |
| while (j--) { | |
| @@ -710,10 +710,10 @@ static int inflate_block(int *e) | |
| } | |
| } else if (j == 17) { /* 3 to 10 zero length codes */ | |
| b_dynamic = fill_bitbuffer(b_dynamic, &k_dynamic, 3); | |
| - | j = 3 + ((unsigned int) b_dynamic & 7); |
| + | j = 3 + ((unsigned) b_dynamic & 7); |
| b_dynamic >>= 3; | |
| k_dynamic -= 3; | |
| - | if ((unsigned int) i + j > n) { |
| + | if ((unsigned) i + j > n) { |
| return 1; | |
| } | |
| while (j--) { | |
| @@ -722,10 +722,10 @@ static int inflate_block(int *e) | |
| l = 0; | |
| } else { /* j == 18: 11 to 138 zero length codes */ | |
| b_dynamic = fill_bitbuffer(b_dynamic, &k_dynamic, 7); | |
| - | j = 11 + ((unsigned int) b_dynamic & 0x7f); |
| + | j = 11 + ((unsigned) b_dynamic & 0x7f); |
| b_dynamic >>= 7; | |
| k_dynamic -= 7; | |
| - | if ((unsigned int) i + j > n) { |
| + | if ((unsigned) i + j > n) { |
| return 1; | |
| } | |
| while (j--) { | |
| @@ -824,7 +824,7 @@ static int inflate_get_next_window(void) | |
| } | |
| /* Initialise bytebuffer, be careful not to overfill the buffer */ | |
| - | void inflate_init(unsigned int bufsize) |
| + | void inflate_init(unsigned bufsize) |
| { | |
| /* Set the bytebuffer size, default is same as gunzip_wsize */ | |
| bytebuffer_max = bufsize + 8; | |
| @@ -892,7 +892,7 @@ USE_DESKTOP(long long) int | |
| inflate_gunzip(int in, int out) | |
| { | |
| uint32_t stored_crc = 0; | |
| - | unsigned int count; |
| + | unsigned count; |
| USE_DESKTOP(long long total = )inflate_unzip(in, out); | |
| USE_DESKTOP(if (total < 0) return total;) | |