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Commit 74030092 authored by Jörn Engel's avatar Jörn Engel Committed by Linus Torvalds
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[PATCH] zlib cleanup: local 

Simple s/local/static/.
parent 877551c7
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Showing with 76 additions and 81 deletions
include/linux/zutil.h
View file @ 74030092
......@@ -18,11 +18,6 @@
#include <linux/errno.h>
#include <linux/kernel.h>
#ifndef local
# define local static
#endif
/* compile with -Dlocal if your debugger can't find static symbols */
typedef unsigned char uch;
typedef unsigned short ush;
typedef unsigned long ulg;
......
lib/zlib_deflate/deflate.c
View file @ 74030092
......@@ -66,18 +66,18 @@ typedef enum {
typedef block_state (*compress_func) (deflate_state *s, int flush);
/* Compression function. Returns the block state after the call. */
local void fill_window (deflate_state *s);
local block_state deflate_stored (deflate_state *s, int flush);
local block_state deflate_fast (deflate_state *s, int flush);
local block_state deflate_slow (deflate_state *s, int flush);
local void lm_init (deflate_state *s);
local void putShortMSB (deflate_state *s, uInt b);
local void flush_pending (z_streamp strm);
local int read_buf (z_streamp strm, Byte *buf, unsigned size);
local uInt longest_match (deflate_state *s, IPos cur_match);
static void fill_window (deflate_state *s);
static block_state deflate_stored (deflate_state *s, int flush);
static block_state deflate_fast (deflate_state *s, int flush);
static block_state deflate_slow (deflate_state *s, int flush);
static void lm_init (deflate_state *s);
static void putShortMSB (deflate_state *s, uInt b);
static void flush_pending (z_streamp strm);
static int read_buf (z_streamp strm, Byte *buf, unsigned size);
static uInt longest_match (deflate_state *s, IPos cur_match);
#ifdef DEBUG_ZLIB
local void check_match (deflate_state *s, IPos start, IPos match,
static void check_match (deflate_state *s, IPos start, IPos match,
int length);
#endif
......@@ -111,7 +111,7 @@ typedef struct config_s {
compress_func func;
} config;
local const config configuration_table[10] = {
static const config configuration_table[10] = {
/* good lazy nice chain */
/* 0 */ {0, 0, 0, 0, deflate_stored}, /* store only */
/* 1 */ {4, 4, 8, 4, deflate_fast}, /* maximum speed, no lazy matches */
......@@ -371,7 +371,7 @@ int zlib_deflateParams(
* IN assertion: the stream state is correct and there is enough room in
* pending_buf.
*/
local void putShortMSB(
static void putShortMSB(
deflate_state *s,
uInt b
)
......@@ -386,7 +386,7 @@ local void putShortMSB(
* to avoid allocating a large strm->next_out buffer and copying into it.
* (See also read_buf()).
*/
local void flush_pending(
static void flush_pending(
z_streamp strm
)
{
......@@ -632,7 +632,7 @@ int zlib_deflateCopy (
* allocating a large strm->next_in buffer and copying from it.
* (See also flush_pending()).
*/
local int read_buf(
static int read_buf(
z_streamp strm,
Byte *buf,
unsigned size
......@@ -658,7 +658,7 @@ local int read_buf(
/* ===========================================================================
* Initialize the "longest match" routines for a new zlib stream
*/
local void lm_init(
static void lm_init(
deflate_state *s
)
{
......@@ -693,7 +693,7 @@ local void lm_init(
/* For 80x86 and 680x0, an optimized version will be provided in match.asm or
* match.S. The code will be functionally equivalent.
*/
local uInt longest_match(
static uInt longest_match(
deflate_state *s,
IPos cur_match /* current match */
)
......@@ -836,7 +836,7 @@ local uInt longest_match(
/* ===========================================================================
* Check that the match at match_start is indeed a match.
*/
local void check_match(
static void check_match(
deflate_state *s,
IPos start,
IPos match,
......@@ -872,7 +872,7 @@ local void check_match(
* performed for at least two bytes (required for the zip translate_eol
* option -- not supported here).
*/
local void fill_window(s)
static void fill_window(s)
deflate_state *s;
{
register unsigned n, m;
......@@ -991,7 +991,7 @@ local void fill_window(s)
* NOTE: this function should be optimized to avoid extra copying from
* window to pending_buf.
*/
local block_state deflate_stored(
static block_state deflate_stored(
deflate_state *s,
int flush
)
......@@ -1050,7 +1050,7 @@ local block_state deflate_stored(
* new strings in the dictionary only for unmatched strings or for short
* matches. It is used only for the fast compression options.
*/
local block_state deflate_fast(
static block_state deflate_fast(
deflate_state *s,
int flush
)
......@@ -1144,7 +1144,7 @@ local block_state deflate_fast(
* evaluation for matches: a match is finally adopted only if there is
* no better match at the next window position.
*/
local block_state deflate_slow(
static block_state deflate_slow(
deflate_state *s,
int flush
)
......
lib/zlib_deflate/deftree.c
View file @ 74030092
......@@ -60,16 +60,16 @@
#define REPZ_11_138 18
/* repeat a zero length 11-138 times (7 bits of repeat count) */
local const int extra_lbits[LENGTH_CODES] /* extra bits for each length code */
static const int extra_lbits[LENGTH_CODES] /* extra bits for each length code */
= {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};
local const int extra_dbits[D_CODES] /* extra bits for each distance code */
static const int extra_dbits[D_CODES] /* extra bits for each distance code */
= {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};
local const int extra_blbits[BL_CODES]/* extra bits for each bit length code */
static const int extra_blbits[BL_CODES]/* extra bits for each bit length code */
= {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,3,7};
local const uch bl_order[BL_CODES]
static const uch bl_order[BL_CODES]
= {16,17,18,0,8,7,9,6,10,5,11,4,12,3,13,2,14,1,15};
/* The lengths of the bit length codes are sent in order of decreasing
* probability, to avoid transmitting the lengths for unused bit length codes.
......@@ -84,31 +84,31 @@ local const uch bl_order[BL_CODES]
* Local data. These are initialized only once.
*/
local ct_data static_ltree[L_CODES+2];
static ct_data static_ltree[L_CODES+2];
/* The static literal tree. Since the bit lengths are imposed, there is no
* need for the L_CODES extra codes used during heap construction. However
* The codes 286 and 287 are needed to build a canonical tree (see zlib_tr_init
* below).
*/
local ct_data static_dtree[D_CODES];
static ct_data static_dtree[D_CODES];
/* The static distance tree. (Actually a trivial tree since all codes use
* 5 bits.)
*/
local uch dist_code[512];
static uch dist_code[512];
/* distance codes. The first 256 values correspond to the distances
* 3 .. 258, the last 256 values correspond to the top 8 bits of
* the 15 bit distances.
*/
local uch length_code[MAX_MATCH-MIN_MATCH+1];
static uch length_code[MAX_MATCH-MIN_MATCH+1];
/* length code for each normalized match length (0 == MIN_MATCH) */
local int base_length[LENGTH_CODES];
static int base_length[LENGTH_CODES];
/* First normalized length for each code (0 = MIN_MATCH) */
local int base_dist[D_CODES];
static int base_dist[D_CODES];
/* First normalized distance for each code (0 = distance of 1) */
struct static_tree_desc_s {
......@@ -119,37 +119,37 @@ struct static_tree_desc_s {
int max_length; /* max bit length for the codes */
};
local static_tree_desc static_l_desc =
static static_tree_desc static_l_desc =
{static_ltree, extra_lbits, LITERALS+1, L_CODES, MAX_BITS};
local static_tree_desc static_d_desc =
static static_tree_desc static_d_desc =
{static_dtree, extra_dbits, 0, D_CODES, MAX_BITS};
local static_tree_desc static_bl_desc =
static static_tree_desc static_bl_desc =
{(const ct_data *)0, extra_blbits, 0, BL_CODES, MAX_BL_BITS};
/* ===========================================================================
* Local (static) routines in this file.
*/
local void tr_static_init (void);
local void init_block (deflate_state *s);
local void pqdownheap (deflate_state *s, ct_data *tree, int k);
local void gen_bitlen (deflate_state *s, tree_desc *desc);
local void gen_codes (ct_data *tree, int max_code, ush *bl_count);
local void build_tree (deflate_state *s, tree_desc *desc);
local void scan_tree (deflate_state *s, ct_data *tree, int max_code);
local void send_tree (deflate_state *s, ct_data *tree, int max_code);
local int build_bl_tree (deflate_state *s);
local void send_all_trees (deflate_state *s, int lcodes, int dcodes,
static void tr_static_init (void);
static void init_block (deflate_state *s);
static void pqdownheap (deflate_state *s, ct_data *tree, int k);
static void gen_bitlen (deflate_state *s, tree_desc *desc);
static void gen_codes (ct_data *tree, int max_code, ush *bl_count);
static void build_tree (deflate_state *s, tree_desc *desc);
static void scan_tree (deflate_state *s, ct_data *tree, int max_code);
static void send_tree (deflate_state *s, ct_data *tree, int max_code);
static int build_bl_tree (deflate_state *s);
static void send_all_trees (deflate_state *s, int lcodes, int dcodes,
int blcodes);
local void compress_block (deflate_state *s, ct_data *ltree,
static void compress_block (deflate_state *s, ct_data *ltree,
ct_data *dtree);
local void set_data_type (deflate_state *s);
local unsigned bi_reverse (unsigned value, int length);
local void bi_windup (deflate_state *s);
local void bi_flush (deflate_state *s);
local void copy_block (deflate_state *s, char *buf, unsigned len,
static void set_data_type (deflate_state *s);
static unsigned bi_reverse (unsigned value, int length);
static void bi_windup (deflate_state *s);
static void bi_flush (deflate_state *s);
static void copy_block (deflate_state *s, char *buf, unsigned len,
int header);
#ifndef DEBUG_ZLIB
......@@ -174,9 +174,9 @@ local void copy_block (deflate_state *s, char *buf, unsigned len,
* IN assertion: length <= 16 and value fits in length bits.
*/
#ifdef DEBUG_ZLIB
local void send_bits (deflate_state *s, int value, int length);
static void send_bits (deflate_state *s, int value, int length);
local void send_bits(
static void send_bits(
deflate_state *s,
int value, /* value to send */
int length /* number of bits */
......@@ -226,7 +226,7 @@ local void send_bits(
* this function may be called by two threads concurrently, but this is
* harmless since both invocations do exactly the same thing.
*/
local void tr_static_init(void)
static void tr_static_init(void)
{
static int static_init_done = 0;
int n; /* iterates over tree elements */
......@@ -327,7 +327,7 @@ void zlib_tr_init(
/* ===========================================================================
* Initialize a new block.
*/
local void init_block(
static void init_block(
deflate_state *s
)
{
......@@ -372,7 +372,7 @@ local void init_block(
* when the heap property is re-established (each father smaller than its
* two sons).
*/
local void pqdownheap(
static void pqdownheap(
deflate_state *s,
ct_data *tree, /* the tree to restore */
int k /* node to move down */
......@@ -408,7 +408,7 @@ local void pqdownheap(
* The length opt_len is updated; static_len is also updated if stree is
* not null.
*/
local void gen_bitlen(
static void gen_bitlen(
deflate_state *s,
tree_desc *desc /* the tree descriptor */
)
......@@ -496,7 +496,7 @@ local void gen_bitlen(
* OUT assertion: the field code is set for all tree elements of non
* zero code length.
*/
local void gen_codes(
static void gen_codes(
ct_data *tree, /* the tree to decorate */
int max_code, /* largest code with non zero frequency */
ush *bl_count /* number of codes at each bit length */
......@@ -539,7 +539,7 @@ local void gen_codes(
* and corresponding code. The length opt_len is updated; static_len is
* also updated if stree is not null. The field max_code is set.
*/
local void build_tree(
static void build_tree(
deflate_state *s,
tree_desc *desc /* the tree descriptor */
)
......@@ -627,7 +627,7 @@ local void build_tree(
* Scan a literal or distance tree to determine the frequencies of the codes
* in the bit length tree.
*/
local void scan_tree(
static void scan_tree(
deflate_state *s,
ct_data *tree, /* the tree to be scanned */
int max_code /* and its largest code of non zero frequency */
......@@ -673,7 +673,7 @@ local void scan_tree(
* Send a literal or distance tree in compressed form, using the codes in
* bl_tree.
*/
local void send_tree(
static void send_tree(
deflate_state *s,
ct_data *tree, /* the tree to be scanned */
int max_code /* and its largest code of non zero frequency */
......@@ -725,7 +725,7 @@ local void send_tree(
* Construct the Huffman tree for the bit lengths and return the index in
* bl_order of the last bit length code to send.
*/
local int build_bl_tree(
static int build_bl_tree(
deflate_state *s
)
{
......@@ -761,7 +761,7 @@ local int build_bl_tree(
* lengths of the bit length codes, the literal tree and the distance tree.
* IN assertion: lcodes >= 257, dcodes >= 1, blcodes >= 4.
*/
local void send_all_trees(
static void send_all_trees(
deflate_state *s,
int lcodes, /* number of codes for each tree */
int dcodes, /* number of codes for each tree */
......@@ -1019,7 +1019,7 @@ int zlib_tr_tally(
/* ===========================================================================
* Send the block data compressed using the given Huffman trees
*/
local void compress_block(
static void compress_block(
deflate_state *s,
ct_data *ltree, /* literal tree */
ct_data *dtree /* distance tree */
......@@ -1073,7 +1073,7 @@ local void compress_block(
* IN assertion: the fields freq of dyn_ltree are set and the total of all
* frequencies does not exceed 64K (to fit in an int on 16 bit machines).
*/
local void set_data_type(
static void set_data_type(
deflate_state *s
)
{
......@@ -1090,7 +1090,7 @@ local void set_data_type(
* Copy a stored block, storing first the length and its
* one's complement if requested.
*/
local void copy_block(
static void copy_block(
deflate_state *s,
char *buf, /* the input data */
unsigned len, /* its length */
......
lib/zlib_inflate/infblock.c
View file @ 74030092
......@@ -16,7 +16,7 @@ struct inflate_codes_state;
#define bits word.what.Bits
/* Table for deflate from PKZIP's appnote.txt. */
local const uInt border[] = { /* Order of the bit length code lengths */
static const uInt 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};
/*
......
lib/zlib_inflate/inffixed.h
View file @ 74030092
......@@ -7,9 +7,9 @@
subject to change. Applications should only use zlib.h.
*/
local uInt fixed_bl = 9;
local uInt fixed_bd = 5;
local inflate_huft fixed_tl[] = {
static uInt fixed_bl = 9;
static uInt fixed_bd = 5;
static inflate_huft fixed_tl[] = {
{{{96,7}},256}, {{{0,8}},80}, {{{0,8}},16}, {{{84,8}},115},
{{{82,7}},31}, {{{0,8}},112}, {{{0,8}},48}, {{{0,9}},192},
{{{80,7}},10}, {{{0,8}},96}, {{{0,8}},32}, {{{0,9}},160},
......@@ -139,7 +139,7 @@ local inflate_huft fixed_tl[] = {
{{{82,7}},27}, {{{0,8}},111}, {{{0,8}},47}, {{{0,9}},191},
{{{0,8}},15}, {{{0,8}},143}, {{{0,8}},79}, {{{0,9}},255}
};
local inflate_huft fixed_td[] = {
static inflate_huft fixed_td[] = {
{{{80,5}},1}, {{{87,5}},257}, {{{83,5}},17}, {{{91,5}},4097},
{{{81,5}},5}, {{{89,5}},1025}, {{{85,5}},65}, {{{93,5}},16385},
{{{80,5}},3}, {{{88,5}},513}, {{{84,5}},33}, {{{92,5}},8193},
......
lib/zlib_inflate/inftrees.c
View file @ 74030092
......@@ -22,7 +22,7 @@ struct internal_state;
#define bits word.what.Bits
local int huft_build (
static int huft_build (
uInt *, /* code lengths in bits */
uInt, /* number of codes */
uInt, /* number of "simple" codes */
......@@ -35,18 +35,18 @@ local int huft_build (
uInt * ); /* space for values */
/* Tables for deflate from PKZIP's appnote.txt. */
local const uInt cplens[31] = { /* Copy lengths for literal codes 257..285 */
static const uInt cplens[31] = { /* 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};
/* see note #13 above about 258 */
local const uInt cplext[31] = { /* Extra bits for literal codes 257..285 */
static const uInt cplext[31] = { /* 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, 112, 112}; /* 112==invalid */
local const uInt cpdist[30] = { /* Copy offsets for distance codes 0..29 */
static const uInt cpdist[30] = { /* 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};
local const uInt cpdext[30] = { /* Extra bits for distance codes */
static const uInt cpdext[30] = { /* 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};
......@@ -87,7 +87,7 @@ local const uInt cpdext[30] = { /* Extra bits for distance codes */
/* If BMAX needs to be larger than 16, then h and x[] should be uLong. */
#define BMAX 15 /* maximum bit length of any code */
local int huft_build(
static int huft_build(
uInt *b, /* code lengths in bits (all assumed <= BMAX) */
uInt n, /* number of codes (assumed <= 288) */
uInt s, /* number of simple-valued codes (0..s-1) */
......
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