X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=archival%2Fgzip.c;h=cabcc5ecb4c819baeef85a1037aa4463211df6cd;hb=d21f596ddb294bdb65623ba1d0e49b17d0829229;hp=68f1cc87d93436b94c8a47d5c5b1e57c513692b4;hpb=972288e62fa0798f59caf209ab58c911d289a8b2;p=oweals%2Fbusybox.git diff --git a/archival/gzip.c b/archival/gzip.c index 68f1cc87d..cabcc5ecb 100644 --- a/archival/gzip.c +++ b/archival/gzip.c @@ -39,7 +39,7 @@ gzip: bogus: No such file or directory aa: 85.1% -- replaced with aa.gz */ -#include "busybox.h" +#include "libbb.h" /* =========================================================================== @@ -47,12 +47,12 @@ aa: 85.1% -- replaced with aa.gz //#define DEBUG 1 /* Diagnostic functions */ #ifdef DEBUG -# define Assert(cond,msg) {if(!(cond)) bb_error_msg(msg);} +# define Assert(cond,msg) { if (!(cond)) bb_error_msg(msg); } # define Trace(x) fprintf x -# define Tracev(x) {if (verbose) fprintf x ;} -# define Tracevv(x) {if (verbose > 1) fprintf x ;} -# define Tracec(c,x) {if (verbose && (c)) fprintf x ;} -# define Tracecv(c,x) {if (verbose > 1 && (c)) fprintf x ;} +# define Tracev(x) {if (verbose) fprintf x; } +# define Tracevv(x) {if (verbose > 1) fprintf x; } +# define Tracec(c,x) {if (verbose && (c)) fprintf x; } +# define Tracecv(c,x) {if (verbose > 1 && (c)) fprintf x; } #else # define Assert(cond,msg) # define Trace(x) @@ -686,7 +686,7 @@ static void check_match(IPos start, IPos match, int length) if (verbose > 1) { bb_error_msg("\\[%d,%d]", start - match, length); do { - putc(G1.window[start++], stderr); + fputc(G1.window[start++], stderr); } while (--length != 0); } } @@ -768,26 +768,24 @@ static void check_match(IPos start, IPos match, int length) #define BL_CODES 19 /* number of codes used to transfer the bit lengths */ -typedef uch extra_bits_t; - /* extra bits for each length code */ -static const extra_bits_t extra_lbits[LENGTH_CODES]= { +static const uint8_t extra_lbits[LENGTH_CODES] ALIGN1 = { 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 4, 4, 4, 4, 5, 5, 5, 5, 0 }; /* extra bits for each distance code */ -static const extra_bits_t extra_dbits[D_CODES] = { +static const uint8_t extra_dbits[D_CODES] ALIGN1 = { 0, 0, 0, 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13 }; /* extra bits for each bit length code */ -static const extra_bits_t extra_blbits[BL_CODES] = { +static const uint8_t extra_blbits[BL_CODES] ALIGN1 = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 3, 7 }; /* number of codes at each bit length for an optimal tree */ -static const uch bl_order[BL_CODES] = { +static const uint8_t bl_order[BL_CODES] ALIGN1 = { 16, 17, 18, 0, 8, 7, 9, 6, 10, 5, 11, 4, 12, 3, 13, 2, 14, 1, 15 }; #define STORED_BLOCK 0 @@ -861,7 +859,7 @@ typedef struct ct_data { typedef struct tree_desc { ct_data *dyn_tree; /* the dynamic tree */ ct_data *static_tree; /* corresponding static tree or NULL */ - const extra_bits_t *extra_bits; /* extra bits for each code or NULL */ + const uint8_t *extra_bits; /* extra bits for each code or NULL */ int extra_base; /* base index for extra_bits */ int elems; /* max number of elements in the tree */ int max_length; /* max bit length for the codes */ @@ -1064,7 +1062,7 @@ static void pqdownheap(ct_data * tree, int k) static void gen_bitlen(tree_desc * desc) { ct_data *tree = desc->dyn_tree; - const extra_bits_t *extra = desc->extra_bits; + const uint8_t *extra = desc->extra_bits; int base = desc->extra_base; int max_code = desc->max_code; int max_length = desc->max_length; @@ -2019,7 +2017,7 @@ static USE_DESKTOP(long long) int pack_gzip(void) { struct stat s; - + clear_bufs(); s.st_ctime = 0; fstat(STDIN_FILENO, &s); @@ -2033,22 +2031,20 @@ int gzip_main(int argc, char **argv) unsigned opt; /* Must match bbunzip's constants OPT_STDOUT, OPT_FORCE! */ - opt = getopt32(argc, argv, "cfv" USE_GUNZIP("d") "q123456789" ); - argv += optind; + opt = getopt32(argv, "cfv" USE_GUNZIP("d") "q123456789" ); option_mask32 &= 0x7; /* Clear -d, ignore -q, -0..9 */ //if (opt & 0x1) // -c //if (opt & 0x2) // -f //if (opt & 0x4) // -v #if ENABLE_GUNZIP /* gunzip_main may not be visible... */ if (opt & 0x8) { // -d - /* FIXME: getopt32 should not depend on optind */ - optind = 1; return gunzip_main(argc, argv); } #endif + argv += optind; - ptr_to_globals = xzalloc(sizeof(struct globals) + sizeof(struct globals2)); - ptr_to_globals++; + PTR_TO_GLOBALS = xzalloc(sizeof(struct globals) + sizeof(struct globals2)) + + sizeof(struct globals); G2.l_desc.dyn_tree = G2.dyn_ltree; G2.l_desc.static_tree = G2.static_ltree; G2.l_desc.extra_bits = extra_lbits; @@ -2081,7 +2077,7 @@ int gzip_main(int argc, char **argv) ALLOC(ush, G1.prev, 1L << BITS); /* Initialise the CRC32 table */ - G1.crc_32_tab = crc32_filltable(0); + G1.crc_32_tab = crc32_filltable(NULL, 0); return bbunpack(argv, make_new_name_gzip, pack_gzip); }