LLVM API Documentation
#include "bzlib_private.h"
Include dependency graph for bzlib.c:
Go to the source code of this file.
Classes | |
struct | bzFile |
Defines | |
#define | ADD_CHAR_TO_BLOCK(zs, zchh0) |
#define | BZ_SETERR(eee) |
#define | SET_BINARY_MODE(file) |
Functions | |
void | BZ2_bz__AssertH__fail (int errcode) |
static int | bz_config_ok (void) |
static void * | default_bzalloc (void *opaque, Int32 items, Int32 size) |
static void | default_bzfree (void *opaque, void *addr) |
static void | prepare_new_block (EState *s) |
static void | init_RL (EState *s) |
static Bool | isempty_RL (EState *s) |
int BZ_API() | BZ2_bzCompressInit (bz_stream *strm, int blockSize100k, int verbosity, int workFactor) |
static void | add_pair_to_block (EState *s) |
static void | flush_RL (EState *s) |
static Bool | copy_input_until_stop (EState *s) |
static Bool | copy_output_until_stop (EState *s) |
static Bool | handle_compress (bz_stream *strm) |
int BZ_API() | BZ2_bzCompress (bz_stream *strm, int action) |
int BZ_API() | BZ2_bzCompressEnd (bz_stream *strm) |
int BZ_API() | BZ2_bzDecompressInit (bz_stream *strm, int verbosity, int small) |
static void | unRLE_obuf_to_output_FAST (DState *s) |
__inline__ Int32 | BZ2_indexIntoF (Int32 indx, Int32 *cftab) |
static void | unRLE_obuf_to_output_SMALL (DState *s) |
int BZ_API() | BZ2_bzDecompress (bz_stream *strm) |
int BZ_API() | BZ2_bzDecompressEnd (bz_stream *strm) |
static Bool | myfeof (FILE *f) |
BZFILE *BZ_API() | BZ2_bzWriteOpen (int *bzerror, FILE *f, int blockSize100k, int verbosity, int workFactor) |
void BZ_API() | BZ2_bzWrite (int *bzerror, BZFILE *b, void *buf, int len) |
void BZ_API() | BZ2_bzWriteClose (int *bzerror, BZFILE *b, int abandon, unsigned int *nbytes_in, unsigned int *nbytes_out) |
void BZ_API() | BZ2_bzWriteClose64 (int *bzerror, BZFILE *b, int abandon, unsigned int *nbytes_in_lo32, unsigned int *nbytes_in_hi32, unsigned int *nbytes_out_lo32, unsigned int *nbytes_out_hi32) |
BZFILE *BZ_API() | BZ2_bzReadOpen (int *bzerror, FILE *f, int verbosity, int small, void *unused, int nUnused) |
void BZ_API() | BZ2_bzReadClose (int *bzerror, BZFILE *b) |
int BZ_API() | BZ2_bzRead (int *bzerror, BZFILE *b, void *buf, int len) |
void BZ_API() | BZ2_bzReadGetUnused (int *bzerror, BZFILE *b, void **unused, int *nUnused) |
int BZ_API() | BZ2_bzBuffToBuffCompress (char *dest, unsigned int *destLen, char *source, unsigned int sourceLen, int blockSize100k, int verbosity, int workFactor) |
int BZ_API() | BZ2_bzBuffToBuffDecompress (char *dest, unsigned int *destLen, char *source, unsigned int sourceLen, int small, int verbosity) |
const char *BZ_API() | BZ2_bzlibVersion (void) |
static BZFILE * | bzopen_or_bzdopen (const char *path, int fd, const char *mode, int open_mode) |
BZFILE *BZ_API() | BZ2_bzopen (const char *path, const char *mode) |
BZFILE *BZ_API() | BZ2_bzdopen (int fd, const char *mode) |
int BZ_API() | BZ2_bzread (BZFILE *b, void *buf, int len) |
int BZ_API() | BZ2_bzwrite (BZFILE *b, void *buf, int len) |
int BZ_API() | BZ2_bzflush (BZFILE *b) |
void BZ_API() | BZ2_bzclose (BZFILE *b) |
const char *BZ_API() | BZ2_bzerror (BZFILE *b, int *errnum) |
Variables | |
static const char * | bzerrorstrings [] |
#define ADD_CHAR_TO_BLOCK | ( | zs, | |||
zchh0 | ) |
Value:
{ \ UInt32 zchh = (UInt32)(zchh0); \ /*-- fast track the common case --*/ \ if (zchh != zs->state_in_ch && \ zs->state_in_len == 1) { \ UChar ch = (UChar)(zs->state_in_ch); \ BZ_UPDATE_CRC( zs->blockCRC, ch ); \ zs->inUse[zs->state_in_ch] = True; \ zs->block[zs->nblock] = (UChar)ch; \ zs->nblock++; \ zs->state_in_ch = zchh; \ } \ else \ /*-- general, uncommon cases --*/ \ if (zchh != zs->state_in_ch || \ zs->state_in_len == 255) { \ if (zs->state_in_ch < 256) \ add_pair_to_block ( zs ); \ zs->state_in_ch = zchh; \ zs->state_in_len = 1; \ } else { \ zs->state_in_len++; \ } \ }
Definition at line 309 of file bzlib.c.
Referenced by copy_input_until_stop().
#define BZ_SETERR | ( | eee | ) |
Value:
{ \ if (bzerror != NULL) *bzerror = eee; \ if (bzf != NULL) bzf->lastErr = eee; \ }
Definition at line 911 of file bzlib.c.
Referenced by BZ2_bzRead(), BZ2_bzReadClose(), BZ2_bzReadGetUnused(), BZ2_bzReadOpen(), BZ2_bzWrite(), BZ2_bzWriteClose64(), and BZ2_bzWriteOpen().
#define SET_BINARY_MODE | ( | file | ) |
static void add_pair_to_block | ( | EState * | s | ) | [static] |
Definition at line 265 of file bzlib.c.
References EState::block, EState::blockCRC, BZ_UPDATE_CRC, EState::inUse, EState::nblock, EState::state_in_ch, EState::state_in_len, and True.
Referenced by flush_RL().
void BZ2_bz__AssertH__fail | ( | int | errcode | ) |
int BZ_API() BZ2_bzBuffToBuffCompress | ( | char * | dest, | |
unsigned int * | destLen, | |||
char * | source, | |||
unsigned int | sourceLen, | |||
int | blockSize100k, | |||
int | verbosity, | |||
int | workFactor | |||
) |
Definition at line 1273 of file bzlib.c.
References bz_stream::avail_in, bz_stream::avail_out, BZ2_bzCompress(), BZ2_bzCompressEnd(), BZ2_bzCompressInit(), BZ_FINISH, BZ_FINISH_OK, BZ_OK, BZ_OUTBUFF_FULL, BZ_PARAM_ERROR, BZ_STREAM_END, bz_stream::bzalloc, bz_stream::bzfree, bz_stream::next_in, bz_stream::next_out, and bz_stream::opaque.
int BZ_API() BZ2_bzBuffToBuffDecompress | ( | char * | dest, | |
unsigned int * | destLen, | |||
char * | source, | |||
unsigned int | sourceLen, | |||
int | small, | |||
int | verbosity | |||
) |
Definition at line 1325 of file bzlib.c.
References bz_stream::avail_in, bz_stream::avail_out, BZ2_bzDecompress(), BZ2_bzDecompressEnd(), BZ2_bzDecompressInit(), BZ_OK, BZ_OUTBUFF_FULL, BZ_PARAM_ERROR, BZ_STREAM_END, BZ_UNEXPECTED_EOF, bz_stream::bzalloc, bz_stream::bzfree, bz_stream::next_in, bz_stream::next_out, and bz_stream::opaque.
void BZ_API() BZ2_bzclose | ( | BZFILE * | b | ) |
Definition at line 1540 of file bzlib.c.
References BZ2_bzReadClose(), BZ2_bzWriteClose(), and BZ_OK.
int BZ_API() BZ2_bzCompress | ( | bz_stream * | strm, | |
int | action | |||
) |
Definition at line 456 of file bzlib.c.
References action, bz_stream::avail_in, EState::avail_in_expect, BZ_FINISH, BZ_FINISH_OK, BZ_FLUSH, BZ_FLUSH_OK, BZ_M_FINISHING, BZ_M_FLUSHING, BZ_M_IDLE, BZ_M_RUNNING, BZ_OK, BZ_PARAM_ERROR, BZ_RUN, BZ_RUN_OK, BZ_SEQUENCE_ERROR, BZ_STREAM_END, handle_compress(), isempty_RL(), EState::mode, EState::numZ, bz_stream::state, EState::state_out_pos, and EState::strm.
Referenced by BZ2_bzBuffToBuffCompress(), BZ2_bzWrite(), BZ2_bzWriteClose64(), and llvm::Compressor::compress().
int BZ_API() BZ2_bzCompressEnd | ( | bz_stream * | strm | ) |
Definition at line 517 of file bzlib.c.
References BZ_OK, BZ_PARAM_ERROR, BZFREE, and bz_stream::state.
Referenced by BZ2_bzBuffToBuffCompress(), BZ2_bzWriteClose64(), and llvm::Compressor::compress().
int BZ_API() BZ2_bzCompressInit | ( | bz_stream * | strm, | |
int | blockSize100k, | |||
int | verbosity, | |||
int | workFactor | |||
) |
Definition at line 198 of file bzlib.c.
References EState::arr1, EState::arr2, EState::block, EState::blockNo, EState::blockSize100k, BZ_CONFIG_ERROR, bz_config_ok(), BZ_M_RUNNING, BZ_MEM_ERROR, BZ_N_OVERSHOOT, BZ_OK, BZ_PARAM_ERROR, BZ_S_INPUT, bz_stream::bzalloc, BZALLOC, bz_stream::bzfree, BZFREE, EState::combinedCRC, default_bzalloc(), default_bzfree(), EState::ftab, init_RL(), EState::mode, EState::mtfv, EState::nblockMAX, prepare_new_block(), EState::ptr, EState::state, bz_stream::state, EState::strm, bz_stream::total_in_hi32, bz_stream::total_in_lo32, bz_stream::total_out_hi32, bz_stream::total_out_lo32, EState::verbosity, EState::workFactor, and EState::zbits.
Referenced by BZ2_bzBuffToBuffCompress(), BZ2_bzWriteOpen(), and llvm::Compressor::compress().
int BZ_API() BZ2_bzDecompress | ( | bz_stream * | strm | ) |
Definition at line 835 of file bzlib.c.
References AssertH, BZ2_decompress(), BZ_DATA_ERROR, BZ_FINALISE_CRC, BZ_OK, BZ_PARAM_ERROR, BZ_SEQUENCE_ERROR, BZ_STREAM_END, BZ_X_BLKHDR_1, BZ_X_IDLE, BZ_X_MAGIC_1, BZ_X_OUTPUT, bz_stream::state, True, unRLE_obuf_to_output_FAST(), unRLE_obuf_to_output_SMALL(), VPrintf0, and VPrintf2.
Referenced by BZ2_bzBuffToBuffDecompress(), BZ2_bzRead(), and llvm::Compressor::decompress().
int BZ_API() BZ2_bzDecompressEnd | ( | bz_stream * | strm | ) |
Definition at line 887 of file bzlib.c.
References BZ_OK, BZ_PARAM_ERROR, BZFREE, and bz_stream::state.
Referenced by BZ2_bzBuffToBuffDecompress(), BZ2_bzReadClose(), and llvm::Compressor::decompress().
int BZ_API() BZ2_bzDecompressInit | ( | bz_stream * | strm, | |
int | verbosity, | |||
int | small | |||
) |
Definition at line 542 of file bzlib.c.
References BZ_CONFIG_ERROR, bz_config_ok(), BZ_MEM_ERROR, BZ_OK, BZ_PARAM_ERROR, BZ_X_MAGIC_1, bz_stream::bzalloc, BZALLOC, bz_stream::bzfree, default_bzalloc(), default_bzfree(), bz_stream::state, bz_stream::total_in_hi32, bz_stream::total_in_lo32, bz_stream::total_out_hi32, and bz_stream::total_out_lo32.
Referenced by BZ2_bzBuffToBuffDecompress(), BZ2_bzReadOpen(), and llvm::Compressor::decompress().
BZFILE* BZ_API() BZ2_bzdopen | ( | int | fd, | |
const char * | mode | |||
) |
const char* BZ_API() BZ2_bzerror | ( | BZFILE * | b, | |
int * | errnum | |||
) |
const char* BZ_API() BZ2_bzlibVersion | ( | void | ) |
Definition at line 1392 of file bzlib.c.
References BZ_VERSION.
Referenced by BZ2_bz__AssertH__fail().
BZFILE* BZ_API() BZ2_bzopen | ( | const char * | path, | |
const char * | mode | |||
) |
int BZ_API() BZ2_bzread | ( | BZFILE * | b, | |
void * | buf, | |||
int | len | |||
) |
int BZ_API() BZ2_bzRead | ( | int * | bzerror, | |
BZFILE * | b, | |||
void * | buf, | |||
int | len | |||
) |
Definition at line 1187 of file bzlib.c.
References bz_stream::avail_in, bz_stream::avail_out, bzFile::buf, bzFile::bufN, BZ2_bzDecompress(), BZ_IO_ERROR, BZ_MAX_UNUSED, BZ_OK, BZ_PARAM_ERROR, BZ_SEQUENCE_ERROR, BZ_SETERR, BZ_STREAM_END, BZ_UNEXPECTED_EOF, bzFile::handle, myfeof(), bz_stream::next_in, bz_stream::next_out, bzFile::strm, True, and bzFile::writing.
Referenced by BZ2_bzread().
void BZ_API() BZ2_bzReadClose | ( | int * | bzerror, | |
BZFILE * | b | |||
) |
Definition at line 1168 of file bzlib.c.
References BZ2_bzDecompressEnd(), BZ_OK, BZ_SEQUENCE_ERROR, and BZ_SETERR.
Referenced by BZ2_bzclose().
void BZ_API() BZ2_bzReadGetUnused | ( | int * | bzerror, | |
BZFILE * | b, | |||
void ** | unused, | |||
int * | nUnused | |||
) |
Definition at line 1247 of file bzlib.c.
References BZ_OK, BZ_PARAM_ERROR, BZ_SEQUENCE_ERROR, BZ_SETERR, and BZ_STREAM_END.
BZFILE* BZ_API() BZ2_bzReadOpen | ( | int * | bzerror, | |
FILE * | f, | |||
int | verbosity, | |||
int | small, | |||
void * | unused, | |||
int | nUnused | |||
) |
Definition at line 1113 of file bzlib.c.
References BZ2_bzDecompressInit(), BZ_IO_ERROR, BZ_MAX_UNUSED, BZ_MEM_ERROR, BZ_OK, BZ_PARAM_ERROR, BZ_SETERR, False, and True.
Referenced by bzopen_or_bzdopen().
int BZ_API() BZ2_bzwrite | ( | BZFILE * | b, | |
void * | buf, | |||
int | len | |||
) |
void BZ_API() BZ2_bzWrite | ( | int * | bzerror, | |
BZFILE * | b, | |||
void * | buf, | |||
int | len | |||
) |
Definition at line 990 of file bzlib.c.
References bz_stream::avail_in, bz_stream::avail_out, bzFile::buf, BZ2_bzCompress(), BZ_IO_ERROR, BZ_MAX_UNUSED, BZ_OK, BZ_PARAM_ERROR, BZ_RUN, BZ_RUN_OK, BZ_SEQUENCE_ERROR, BZ_SETERR, bzFile::handle, bz_stream::next_in, bz_stream::next_out, bzFile::strm, True, and bzFile::writing.
Referenced by BZ2_bzwrite().
void BZ_API() BZ2_bzWriteClose | ( | int * | bzerror, | |
BZFILE * | b, | |||
int | abandon, | |||
unsigned int * | nbytes_in, | |||
unsigned int * | nbytes_out | |||
) |
Definition at line 1035 of file bzlib.c.
References BZ2_bzWriteClose64().
Referenced by BZ2_bzclose().
void BZ_API() BZ2_bzWriteClose64 | ( | int * | bzerror, | |
BZFILE * | b, | |||
int | abandon, | |||
unsigned int * | nbytes_in_lo32, | |||
unsigned int * | nbytes_in_hi32, | |||
unsigned int * | nbytes_out_lo32, | |||
unsigned int * | nbytes_out_hi32 | |||
) |
Definition at line 1047 of file bzlib.c.
References bz_stream::avail_out, bzFile::buf, BZ2_bzCompress(), BZ2_bzCompressEnd(), BZ_FINISH, BZ_FINISH_OK, BZ_IO_ERROR, BZ_MAX_UNUSED, BZ_OK, BZ_SEQUENCE_ERROR, BZ_SETERR, BZ_STREAM_END, bzFile::handle, bzFile::lastErr, bz_stream::next_out, bzFile::strm, bz_stream::total_in_hi32, bz_stream::total_in_lo32, bz_stream::total_out_hi32, bz_stream::total_out_lo32, True, and bzFile::writing.
Referenced by BZ2_bzWriteClose().
BZFILE* BZ_API() BZ2_bzWriteOpen | ( | int * | bzerror, | |
FILE * | f, | |||
int | blockSize100k, | |||
int | verbosity, | |||
int | workFactor | |||
) |
Definition at line 942 of file bzlib.c.
References bz_stream::avail_in, bzFile::bufN, BZ2_bzCompressInit(), BZ_IO_ERROR, BZ_MEM_ERROR, BZ_OK, BZ_PARAM_ERROR, BZ_SETERR, bz_stream::bzalloc, bz_stream::bzfree, False, bzFile::handle, bzFile::initialisedOk, bz_stream::opaque, bzFile::strm, True, and bzFile::writing.
Referenced by bzopen_or_bzdopen().
static int bz_config_ok | ( | void | ) | [static] |
Definition at line 140 of file bzlib.c.
Referenced by BZ2_bzCompressInit(), and BZ2_bzDecompressInit().
static BZFILE* bzopen_or_bzdopen | ( | const char * | path, | |
int | fd, | |||
const char * | mode, | |||
int | open_mode | |||
) | [static] |
Definition at line 1410 of file bzlib.c.
References BZ2_bzReadOpen(), BZ2_bzWriteOpen(), BZ_HDR_0, BZ_MAX_UNUSED, and SET_BINARY_MODE.
Referenced by BZ2_bzdopen(), and BZ2_bzopen().
Definition at line 338 of file bzlib.c.
References ADD_CHAR_TO_BLOCK, bz_stream::avail_in, EState::avail_in_expect, BZ_M_RUNNING, False, EState::mode, EState::nblock, EState::nblockMAX, bz_stream::next_in, EState::strm, bz_stream::total_in_hi32, bz_stream::total_in_lo32, and True.
Referenced by handle_compress().
Definition at line 383 of file bzlib.c.
References bz_stream::avail_out, False, bz_stream::next_out, EState::numZ, EState::state_out_pos, EState::strm, bz_stream::total_out_hi32, bz_stream::total_out_lo32, True, and EState::zbits.
Referenced by handle_compress().
Definition at line 151 of file bzlib.c.
Referenced by BZ2_bzCompressInit(), and BZ2_bzDecompressInit().
static void default_bzfree | ( | void * | opaque, | |
void * | addr | |||
) | [static] |
Definition at line 158 of file bzlib.c.
Referenced by BZ2_bzCompressInit(), and BZ2_bzDecompressInit().
static void flush_RL | ( | EState * | s | ) | [static] |
Definition at line 301 of file bzlib.c.
References add_pair_to_block(), init_RL(), and EState::state_in_ch.
Referenced by handle_compress().
Definition at line 410 of file bzlib.c.
References bz_stream::avail_in, EState::avail_in_expect, BZ2_compressBlock(), BZ_M_FINISHING, BZ_M_FLUSHING, BZ_M_RUNNING, BZ_S_INPUT, BZ_S_OUTPUT, copy_input_until_stop(), copy_output_until_stop(), False, flush_RL(), isempty_RL(), EState::mode, EState::nblock, EState::nblockMAX, EState::numZ, prepare_new_block(), EState::state, bz_stream::state, EState::state_out_pos, EState::strm, and True.
Referenced by BZ2_bzCompress().
static void init_RL | ( | EState * | s | ) | [static] |
Definition at line 180 of file bzlib.c.
References EState::state_in_ch, and EState::state_in_len.
Referenced by BZ2_bzCompressInit(), and flush_RL().
Definition at line 188 of file bzlib.c.
References False, EState::state_in_ch, EState::state_in_len, and True.
Referenced by BZ2_bzCompress(), and handle_compress().
static Bool myfeof | ( | FILE * | f | ) | [static] |
static void prepare_new_block | ( | EState * | s | ) | [static] |
Definition at line 166 of file bzlib.c.
References EState::blockCRC, EState::blockNo, BZ_INITIALISE_CRC, False, EState::inUse, EState::nblock, EState::numZ, and EState::state_out_pos.
Referenced by BZ2_bzCompressInit(), and handle_compress().
static void unRLE_obuf_to_output_FAST | ( | DState * | s | ) | [static] |
Definition at line 582 of file bzlib.c.
References bz_stream::avail_out, DState::blockRandomised, BZ_GET_FAST, BZ_GET_FAST_C, BZ_RAND_MASK, BZ_RAND_UPD_MASK, BZ_UPDATE_CRC, DState::calculatedBlockCRC, DState::k0, DState::nblock_used, bz_stream::next_out, DState::save_nblock, DState::state_out_ch, DState::state_out_len, DState::strm, bz_stream::total_out_hi32, bz_stream::total_out_lo32, DState::tPos, True, and DState::tt.
Referenced by BZ2_bzDecompress().
static void unRLE_obuf_to_output_SMALL | ( | DState * | s | ) | [static] |
Definition at line 740 of file bzlib.c.
References bz_stream::avail_out, DState::blockRandomised, BZ_GET_SMALL, BZ_RAND_MASK, BZ_RAND_UPD_MASK, BZ_UPDATE_CRC, DState::calculatedBlockCRC, DState::k0, DState::nblock_used, bz_stream::next_out, DState::save_nblock, DState::state_out_ch, DState::state_out_len, DState::strm, bz_stream::total_out_hi32, bz_stream::total_out_lo32, and True.
Referenced by BZ2_bzDecompress().
const char* bzerrorstrings[] [static] |