binary size.
int numFilesProcessed;
int exitValue;
-unsigned int BZ2_crc32Table[256] = {
+const unsigned int BZ2_crc32Table[256] = {
/*-- Ugly, innit? --*/
#define put_byte(c) {outbuf[outcnt++]=(uch)(c); if (outcnt==OUTBUFSIZ)\
flush_outbuf();}
-/* Output a 16 bit value, lsb first */
-#define put_short(w) \
-{ if (outcnt < OUTBUFSIZ-2) { \
- outbuf[outcnt++] = (uch) ((w) & 0xff); \
- outbuf[outcnt++] = (uch) ((ush)(w) >> 8); \
- } else { \
- put_short_when_full(w); \
- } \
-}
/* Output a 32 bit value to the bit stream, lsb first */
#if 0
/* from util.c: */
static void flush_outbuf (void);
-static void put_short_when_full (ush);
-
-
/* lzw.h -- define the lzw functions.
* Copyright (C) 1992-1993 Jean-loup Gailly.
* This is free software; you can redistribute it and/or modify it under the
static unsigned insize; /* valid bytes in inbuf */
static unsigned outcnt; /* bytes in output buffer */
+
+/* Output a 16 bit value, lsb first */
+static void put_short(ush w)
+{
+ if (outcnt < OUTBUFSIZ-2) {
+ outbuf[outcnt++] = (uch) ((w) & 0xff);
+ outbuf[outcnt++] = (uch) ((ush)(w) >> 8);
+ } else {
+ put_byte((uch)((w) & 0xff));
+ put_byte((uch)((ush)(w) >> 8));
+ }
+}
+
/* ========================================================================
* Signal and error handler.
*/
* if we rely on DIST_BUFSIZE == LIT_BUFSIZE.
*/
#if LIT_BUFSIZE > INBUFSIZ
-error cannot overlay l_buf and inbuf
+#error cannot overlay l_buf and inbuf
#endif
#define REP_3_6 16
/* repeat previous bit length 3-6 times (2 bits of repeat count) */
static ulg crc; /* crc on uncompressed file data */
static long header_bytes; /* number of bytes in gzip header */
-static void put_short_when_full(ush w)
-{
- put_byte((uch)((w) & 0xff));
- put_byte((uch)((ush)(w) >> 8));
-}
-
-static void put_short_function(ush n)
-{
- put_short(n);
-}
-
static void put_long(ulg n)
{
- put_short_function((n) & 0xffff);
- put_short_function(((ulg)(n)) >> 16);
+ put_short((n) & 0xffff);
+ put_short(((ulg)(n)) >> 16);
}
/* put_header_byte is used for the compressed output
return 0;
}
+typedef unsigned char extra_bits_t;
+
/* Given a list of code lengths and a maximum table size, make a set of
* tables to decode that set of codes. Return zero on success, one if
* the given code set is incomplete (the tables are still built in this
* 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 short *e, huft_t **t, int *m)
+ const unsigned short *d, const extra_bits_t *e, huft_t **t, int *m)
{
unsigned a; /* counter for codes of length k */
unsigned c[BMAX + 1]; /* bit length count table */
return 0;
}
+static const unsigned short cplens[] = { /* Copy lengths for literal codes 257..285 */
+ 3, 4, 5, 6, 7, 8, 9, 10, 11, 13, 15, 17, 19, 23, 27, 31,
+ 35, 43, 51, 59, 67, 83, 99, 115, 131, 163, 195, 227, 258, 0, 0
+};
+/* note: see note #13 above about the 258 in this list. */
+static const extra_bits_t cplext[] = { /* Extra bits for literal codes 257..285 */
+ 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, 99, 99
+}; /* 99==invalid */
+static const unsigned short cpdist[] = { /* Copy offsets for distance codes 0..29 */
+ 1, 2, 3, 4, 5, 7, 9, 13, 17, 25, 33, 49, 65, 97, 129, 193,
+ 257, 385, 513, 769, 1025, 1537, 2049, 3073, 4097, 6145,
+ 8193, 12289, 16385, 24577
+};
+static const extra_bits_t cpdext[] = { /* Extra bits for distance codes */
+ 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
+};
+/* Tables for deflate from PKZIP's appnote.txt. */
+static const extra_bits_t border[] = { /* Order of the bit length code lengths */
+ 16, 17, 18, 0, 8, 7, 9, 6, 10, 5, 11, 4, 12, 3, 13, 2, 14, 1, 15
+};
+
/*
* decompress an inflated block
* e: last block flag
unsigned t; /* block type */
register unsigned long b; /* bit buffer */
register unsigned k; /* number of bits in bit buffer */
- static unsigned short cplens[] = { /* Copy lengths for literal codes 257..285 */
- 3, 4, 5, 6, 7, 8, 9, 10, 11, 13, 15, 17, 19, 23, 27, 31,
- 35, 43, 51, 59, 67, 83, 99, 115, 131, 163, 195, 227, 258, 0, 0
- };
- /* note: see note #13 above about the 258 in this list. */
- static unsigned short cplext[] = { /* Extra bits for literal codes 257..285 */
- 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, 99, 99
- }; /* 99==invalid */
- static unsigned short cpdist[] = { /* Copy offsets for distance codes 0..29 */
- 1, 2, 3, 4, 5, 7, 9, 13, 17, 25, 33, 49, 65, 97, 129, 193,
- 257, 385, 513, 769, 1025, 1537, 2049, 3073, 4097, 6145,
- 8193, 12289, 16385, 24577
- };
- static unsigned short cpdext[] = { /* Extra bits for distance codes */
- 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
- };
/* make local bit buffer */
b = bb;
}
case 2: /* Inflate dynamic */
{
- /* Tables for deflate from PKZIP's appnote.txt. */
- static unsigned border[] = { /* Order of the bit length code lengths */
- 16, 17, 18, 0, 8, 7, 9, 6, 10, 5, 11, 4, 12, 3, 13, 2, 14, 1, 15
- };
- int dbits = 6; /* bits in base distance lookup table */
- int lbits = 9; /* bits in base literal/length lookup table */
+ const int dbits = 6; /* bits in base distance lookup table */
+ const int lbits = 9; /* bits in base literal/length lookup table */
int i; /* temporary variables */
unsigned j;
return 0;
}
+typedef unsigned char extra_bits_t;
+
/* Given a list of code lengths and a maximum table size, make a set of
* tables to decode that set of codes. Return zero on success, one if
* the given code set is incomplete (the tables are still built in this
* 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 short *e, huft_t **t, int *m)
+ const unsigned short *d, const extra_bits_t *e, huft_t **t, int *m)
{
unsigned a; /* counter for codes of length k */
unsigned c[BMAX + 1]; /* bit length count table */
return 0;
}
+static const unsigned short cplens[] = { /* Copy lengths for literal codes 257..285 */
+ 3, 4, 5, 6, 7, 8, 9, 10, 11, 13, 15, 17, 19, 23, 27, 31,
+ 35, 43, 51, 59, 67, 83, 99, 115, 131, 163, 195, 227, 258, 0, 0
+};
+/* note: see note #13 above about the 258 in this list. */
+static const extra_bits_t cplext[] = { /* Extra bits for literal codes 257..285 */
+ 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, 99, 99
+}; /* 99==invalid */
+static const unsigned short cpdist[] = { /* Copy offsets for distance codes 0..29 */
+ 1, 2, 3, 4, 5, 7, 9, 13, 17, 25, 33, 49, 65, 97, 129, 193,
+ 257, 385, 513, 769, 1025, 1537, 2049, 3073, 4097, 6145,
+ 8193, 12289, 16385, 24577
+};
+static const extra_bits_t cpdext[] = { /* Extra bits for distance codes */
+ 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
+};
+/* Tables for deflate from PKZIP's appnote.txt. */
+static const extra_bits_t border[] = { /* Order of the bit length code lengths */
+ 16, 17, 18, 0, 8, 7, 9, 6, 10, 5, 11, 4, 12, 3, 13, 2, 14, 1, 15
+};
+
/*
* decompress an inflated block
* e: last block flag
unsigned t; /* block type */
register unsigned long b; /* bit buffer */
register unsigned k; /* number of bits in bit buffer */
- static unsigned short cplens[] = { /* Copy lengths for literal codes 257..285 */
- 3, 4, 5, 6, 7, 8, 9, 10, 11, 13, 15, 17, 19, 23, 27, 31,
- 35, 43, 51, 59, 67, 83, 99, 115, 131, 163, 195, 227, 258, 0, 0
- };
- /* note: see note #13 above about the 258 in this list. */
- static unsigned short cplext[] = { /* Extra bits for literal codes 257..285 */
- 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, 99, 99
- }; /* 99==invalid */
- static unsigned short cpdist[] = { /* Copy offsets for distance codes 0..29 */
- 1, 2, 3, 4, 5, 7, 9, 13, 17, 25, 33, 49, 65, 97, 129, 193,
- 257, 385, 513, 769, 1025, 1537, 2049, 3073, 4097, 6145,
- 8193, 12289, 16385, 24577
- };
- static unsigned short cpdext[] = { /* Extra bits for distance codes */
- 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
- };
/* make local bit buffer */
b = bb;
}
case 2: /* Inflate dynamic */
{
- /* Tables for deflate from PKZIP's appnote.txt. */
- static unsigned border[] = { /* Order of the bit length code lengths */
- 16, 17, 18, 0, 8, 7, 9, 6, 10, 5, 11, 4, 12, 3, 13, 2, 14, 1, 15
- };
- int dbits = 6; /* bits in base distance lookup table */
- int lbits = 9; /* bits in base literal/length lookup table */
+ const int dbits = 6; /* bits in base distance lookup table */
+ const int lbits = 9; /* bits in base literal/length lookup table */
int i; /* temporary variables */
unsigned j;
return 0;
}
+typedef unsigned char extra_bits_t;
+
/* Given a list of code lengths and a maximum table size, make a set of
* tables to decode that set of codes. Return zero on success, one if
* the given code set is incomplete (the tables are still built in this
* 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 short *e, huft_t **t, int *m)
+ const unsigned short *d, const extra_bits_t *e, huft_t **t, int *m)
{
unsigned a; /* counter for codes of length k */
unsigned c[BMAX + 1]; /* bit length count table */
return 0;
}
+static const unsigned short cplens[] = { /* Copy lengths for literal codes 257..285 */
+ 3, 4, 5, 6, 7, 8, 9, 10, 11, 13, 15, 17, 19, 23, 27, 31,
+ 35, 43, 51, 59, 67, 83, 99, 115, 131, 163, 195, 227, 258, 0, 0
+};
+/* note: see note #13 above about the 258 in this list. */
+static const extra_bits_t cplext[] = { /* Extra bits for literal codes 257..285 */
+ 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, 99, 99
+}; /* 99==invalid */
+static const unsigned short cpdist[] = { /* Copy offsets for distance codes 0..29 */
+ 1, 2, 3, 4, 5, 7, 9, 13, 17, 25, 33, 49, 65, 97, 129, 193,
+ 257, 385, 513, 769, 1025, 1537, 2049, 3073, 4097, 6145,
+ 8193, 12289, 16385, 24577
+};
+static const extra_bits_t cpdext[] = { /* Extra bits for distance codes */
+ 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
+};
+/* Tables for deflate from PKZIP's appnote.txt. */
+static const extra_bits_t border[] = { /* Order of the bit length code lengths */
+ 16, 17, 18, 0, 8, 7, 9, 6, 10, 5, 11, 4, 12, 3, 13, 2, 14, 1, 15
+};
+
/*
* decompress an inflated block
* e: last block flag
unsigned t; /* block type */
register unsigned long b; /* bit buffer */
register unsigned k; /* number of bits in bit buffer */
- static unsigned short cplens[] = { /* Copy lengths for literal codes 257..285 */
- 3, 4, 5, 6, 7, 8, 9, 10, 11, 13, 15, 17, 19, 23, 27, 31,
- 35, 43, 51, 59, 67, 83, 99, 115, 131, 163, 195, 227, 258, 0, 0
- };
- /* note: see note #13 above about the 258 in this list. */
- static unsigned short cplext[] = { /* Extra bits for literal codes 257..285 */
- 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, 99, 99
- }; /* 99==invalid */
- static unsigned short cpdist[] = { /* Copy offsets for distance codes 0..29 */
- 1, 2, 3, 4, 5, 7, 9, 13, 17, 25, 33, 49, 65, 97, 129, 193,
- 257, 385, 513, 769, 1025, 1537, 2049, 3073, 4097, 6145,
- 8193, 12289, 16385, 24577
- };
- static unsigned short cpdext[] = { /* Extra bits for distance codes */
- 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
- };
/* make local bit buffer */
b = bb;
}
case 2: /* Inflate dynamic */
{
- /* Tables for deflate from PKZIP's appnote.txt. */
- static unsigned border[] = { /* Order of the bit length code lengths */
- 16, 17, 18, 0, 8, 7, 9, 6, 10, 5, 11, 4, 12, 3, 13, 2, 14, 1, 15
- };
- int dbits = 6; /* bits in base distance lookup table */
- int lbits = 9; /* bits in base literal/length lookup table */
+ const int dbits = 6; /* bits in base distance lookup table */
+ const int lbits = 9; /* bits in base literal/length lookup table */
int i; /* temporary variables */
unsigned j;
projects / oweals / busybox.git / commitdiff