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Rename transformer_aux_data_t -> transformer_state_t

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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2014-12-07 00:42:49 +01:00
parent 476654cdbe
commit e7800f351a
13 changed files with 70 additions and 70 deletions
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34
archival/bbunzip.c
View File

@ -39,7 +39,7 @@ char* FAST_FUNC append_ext(char *filename, const char *expected_ext)
} }
int FAST_FUNC bbunpack(char **argv, int FAST_FUNC bbunpack(char **argv,
IF_DESKTOP(long long) int FAST_FUNC (*unpacker)(transformer_aux_data_t *aux), IF_DESKTOP(long long) int FAST_FUNC (*unpacker)(transformer_state_t *xstate),
char* FAST_FUNC (*make_new_name)(char *filename, const char *expected_ext), char* FAST_FUNC (*make_new_name)(char *filename, const char *expected_ext),
const char *expected_ext const char *expected_ext
) )
@ -48,7 +48,7 @@ int FAST_FUNC bbunpack(char **argv,
IF_DESKTOP(long long) int status = 0; IF_DESKTOP(long long) int status = 0;
char *filename, *new_name; char *filename, *new_name;
smallint exitcode = 0; smallint exitcode = 0;
transformer_aux_data_t aux; transformer_state_t xstate;
do { do {
/* NB: new_name is *maybe* malloc'ed! */ /* NB: new_name is *maybe* malloc'ed! */
@ -120,9 +120,9 @@ int FAST_FUNC bbunpack(char **argv,
} }
if (!(option_mask32 & SEAMLESS_MAGIC)) { if (!(option_mask32 & SEAMLESS_MAGIC)) {
init_transformer_aux_data(&aux); init_transformer_state(&xstate);
aux.check_signature = 1; xstate.check_signature = 1;
status = unpacker(&aux); status = unpacker(&xstate);
if (status < 0) if (status < 0)
exitcode = 1; exitcode = 1;
} else { } else {
@ -141,10 +141,10 @@ int FAST_FUNC bbunpack(char **argv,
unsigned new_name_len; unsigned new_name_len;
/* TODO: restore other things? */ /* TODO: restore other things? */
if (aux.mtime != 0) { if (xstate.mtime != 0) {
struct timeval times[2]; struct timeval times[2];
times[1].tv_sec = times[0].tv_sec = aux.mtime; times[1].tv_sec = times[0].tv_sec = xstate.mtime;
times[1].tv_usec = times[0].tv_usec = 0; times[1].tv_usec = times[0].tv_usec = 0;
/* Note: we closed it first. /* Note: we closed it first.
* On some systems calling utimes * On some systems calling utimes
@ -227,9 +227,9 @@ char* FAST_FUNC make_new_name_generic(char *filename, const char *expected_ext)
//kbuild:lib-$(CONFIG_UNCOMPRESS) += bbunzip.o //kbuild:lib-$(CONFIG_UNCOMPRESS) += bbunzip.o
#if ENABLE_UNCOMPRESS #if ENABLE_UNCOMPRESS
static static
IF_DESKTOP(long long) int FAST_FUNC unpack_uncompress(transformer_aux_data_t *aux) IF_DESKTOP(long long) int FAST_FUNC unpack_uncompress(transformer_state_t *xstate)
{ {
return unpack_Z_stream(aux, STDIN_FILENO, STDOUT_FILENO); return unpack_Z_stream(xstate, STDIN_FILENO, STDOUT_FILENO);
} }
int uncompress_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; int uncompress_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int uncompress_main(int argc UNUSED_PARAM, char **argv) int uncompress_main(int argc UNUSED_PARAM, char **argv)
@ -325,9 +325,9 @@ char* FAST_FUNC make_new_name_gunzip(char *filename, const char *expected_ext UN
return filename; return filename;
} }
static static
IF_DESKTOP(long long) int FAST_FUNC unpack_gunzip(transformer_aux_data_t *aux) IF_DESKTOP(long long) int FAST_FUNC unpack_gunzip(transformer_state_t *xstate)
{ {
return unpack_gz_stream(aux, STDIN_FILENO, STDOUT_FILENO); return unpack_gz_stream(xstate, STDIN_FILENO, STDOUT_FILENO);
} }
/* /*
* Linux kernel build uses gzip -d -n. We accept and ignore it. * Linux kernel build uses gzip -d -n. We accept and ignore it.
@ -396,9 +396,9 @@ int gunzip_main(int argc UNUSED_PARAM, char **argv)
//kbuild:lib-$(CONFIG_BUNZIP2) += bbunzip.o //kbuild:lib-$(CONFIG_BUNZIP2) += bbunzip.o
#if ENABLE_BUNZIP2 #if ENABLE_BUNZIP2
static static
IF_DESKTOP(long long) int FAST_FUNC unpack_bunzip2(transformer_aux_data_t *aux) IF_DESKTOP(long long) int FAST_FUNC unpack_bunzip2(transformer_state_t *xstate)
{ {
return unpack_bz2_stream(aux, STDIN_FILENO, STDOUT_FILENO); return unpack_bz2_stream(xstate, STDIN_FILENO, STDOUT_FILENO);
} }
int bunzip2_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; int bunzip2_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int bunzip2_main(int argc UNUSED_PARAM, char **argv) int bunzip2_main(int argc UNUSED_PARAM, char **argv)
@ -495,9 +495,9 @@ int bunzip2_main(int argc UNUSED_PARAM, char **argv)
//kbuild:lib-$(CONFIG_UNLZMA) += bbunzip.o //kbuild:lib-$(CONFIG_UNLZMA) += bbunzip.o
#if ENABLE_UNLZMA #if ENABLE_UNLZMA
static static
IF_DESKTOP(long long) int FAST_FUNC unpack_unlzma(transformer_aux_data_t *aux) IF_DESKTOP(long long) int FAST_FUNC unpack_unlzma(transformer_state_t *xstate)
{ {
return unpack_lzma_stream(aux, STDIN_FILENO, STDOUT_FILENO); return unpack_lzma_stream(xstate, STDIN_FILENO, STDOUT_FILENO);
} }
int unlzma_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; int unlzma_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int unlzma_main(int argc UNUSED_PARAM, char **argv) int unlzma_main(int argc UNUSED_PARAM, char **argv)
@ -538,9 +538,9 @@ int unlzma_main(int argc UNUSED_PARAM, char **argv)
//kbuild:lib-$(CONFIG_UNXZ) += bbunzip.o //kbuild:lib-$(CONFIG_UNXZ) += bbunzip.o
#if ENABLE_UNXZ #if ENABLE_UNXZ
static static
IF_DESKTOP(long long) int FAST_FUNC unpack_unxz(transformer_aux_data_t *aux) IF_DESKTOP(long long) int FAST_FUNC unpack_unxz(transformer_state_t *xstate)
{ {
return unpack_xz_stream(aux, STDIN_FILENO, STDOUT_FILENO); return unpack_xz_stream(xstate, STDIN_FILENO, STDOUT_FILENO);
} }
int unxz_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; int unxz_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int unxz_main(int argc UNUSED_PARAM, char **argv) int unxz_main(int argc UNUSED_PARAM, char **argv)

2
archival/bzip2.c
View File

@ -127,7 +127,7 @@ IF_DESKTOP(long long) int bz_write(bz_stream *strm, void* rbuf, ssize_t rlen, vo
} }
static static
IF_DESKTOP(long long) int FAST_FUNC compressStream(transformer_aux_data_t *aux UNUSED_PARAM) IF_DESKTOP(long long) int FAST_FUNC compressStream(transformer_state_t *xstate UNUSED_PARAM)
{ {
IF_DESKTOP(long long) int total; IF_DESKTOP(long long) int total;
ssize_t count; ssize_t count;

2
archival/gzip.c
View File

@ -2042,7 +2042,7 @@ static void zip(ulg time_stamp)
/* ======================================================================== */ /* ======================================================================== */
static static
IF_DESKTOP(long long) int FAST_FUNC pack_gzip(transformer_aux_data_t *aux UNUSED_PARAM) IF_DESKTOP(long long) int FAST_FUNC pack_gzip(transformer_state_t *xstate UNUSED_PARAM)
{ {
struct stat s; struct stat s;

4
archival/libarchive/decompress_bunzip2.c
View File

@ -731,7 +731,7 @@ void FAST_FUNC dealloc_bunzip(bunzip_data *bd)
/* Decompress src_fd to dst_fd. Stops at end of bzip data, not end of file. */ /* Decompress src_fd to dst_fd. Stops at end of bzip data, not end of file. */
IF_DESKTOP(long long) int FAST_FUNC IF_DESKTOP(long long) int FAST_FUNC
unpack_bz2_stream(transformer_aux_data_t *aux, int src_fd, int dst_fd) unpack_bz2_stream(transformer_state_t *xstate, int src_fd, int dst_fd)
{ {
IF_DESKTOP(long long total_written = 0;) IF_DESKTOP(long long total_written = 0;)
bunzip_data *bd; bunzip_data *bd;
@ -739,7 +739,7 @@ unpack_bz2_stream(transformer_aux_data_t *aux, int src_fd, int dst_fd)
int i; int i;
unsigned len; unsigned len;
if (check_signature16(aux, src_fd, BZIP2_MAGIC)) if (check_signature16(xstate, src_fd, BZIP2_MAGIC))
return -1; return -1;
outbuf = xmalloc(IOBUF_SIZE); outbuf = xmalloc(IOBUF_SIZE);

26
archival/libarchive/decompress_gunzip.c
View File

@ -1034,22 +1034,22 @@ inflate_unzip_internal(STATE_PARAM int in, int out)
/* For unzip */ /* For unzip */
IF_DESKTOP(long long) int FAST_FUNC IF_DESKTOP(long long) int FAST_FUNC
inflate_unzip(transformer_aux_data_t *aux, int in, int out) inflate_unzip(transformer_state_t *xstate, int in, int out)
{ {
IF_DESKTOP(long long) int n; IF_DESKTOP(long long) int n;
DECLARE_STATE; DECLARE_STATE;
ALLOC_STATE; ALLOC_STATE;
to_read = aux->bytes_in; to_read = xstate->bytes_in;
// bytebuffer_max = 0x8000; // bytebuffer_max = 0x8000;
bytebuffer_offset = 4; bytebuffer_offset = 4;
bytebuffer = xmalloc(bytebuffer_max); bytebuffer = xmalloc(bytebuffer_max);
n = inflate_unzip_internal(PASS_STATE in, out); n = inflate_unzip_internal(PASS_STATE in, out);
free(bytebuffer); free(bytebuffer);
aux->crc32 = gunzip_crc; xstate->crc32 = gunzip_crc;
aux->bytes_out = gunzip_bytes_out; xstate->bytes_out = gunzip_bytes_out;
DEALLOC_STATE; DEALLOC_STATE;
return n; return n;
} }
@ -1107,7 +1107,7 @@ static uint32_t buffer_read_le_u32(STATE_PARAM_ONLY)
return res; return res;
} }
static int check_header_gzip(STATE_PARAM transformer_aux_data_t *aux) static int check_header_gzip(STATE_PARAM transformer_state_t *xstate)
{ {
union { union {
unsigned char raw[8]; unsigned char raw[8];
@ -1169,8 +1169,8 @@ static int check_header_gzip(STATE_PARAM transformer_aux_data_t *aux)
} }
} }
if (aux) if (xstate)
aux->mtime = SWAP_LE32(header.formatted.mtime); xstate->mtime = SWAP_LE32(header.formatted.mtime);
/* Read the header checksum */ /* Read the header checksum */
if (header.formatted.flags & 0x02) { if (header.formatted.flags & 0x02) {
@ -1182,17 +1182,17 @@ static int check_header_gzip(STATE_PARAM transformer_aux_data_t *aux)
} }
IF_DESKTOP(long long) int FAST_FUNC IF_DESKTOP(long long) int FAST_FUNC
unpack_gz_stream(transformer_aux_data_t *aux, int src_fd, int dst_fd) unpack_gz_stream(transformer_state_t *xstate, int src_fd, int dst_fd)
{ {
uint32_t v32; uint32_t v32;
IF_DESKTOP(long long) int total, n; IF_DESKTOP(long long) int total, n;
DECLARE_STATE; DECLARE_STATE;
#if !ENABLE_FEATURE_SEAMLESS_Z #if !ENABLE_FEATURE_SEAMLESS_Z
if (check_signature16(aux, src_fd, GZIP_MAGIC)) if (check_signature16(xstate, src_fd, GZIP_MAGIC))
return -1; return -1;
#else #else
if (aux && aux->check_signature) { if (xstate && xstate->check_signature) {
uint16_t magic2; uint16_t magic2;
if (full_read(src_fd, &magic2, 2) != 2) { if (full_read(src_fd, &magic2, 2) != 2) {
@ -1201,8 +1201,8 @@ unpack_gz_stream(transformer_aux_data_t *aux, int src_fd, int dst_fd)
return -1; return -1;
} }
if (magic2 == COMPRESS_MAGIC) { if (magic2 == COMPRESS_MAGIC) {
aux->check_signature = 0; xstate->check_signature = 0;
return unpack_Z_stream(aux, src_fd, dst_fd); return unpack_Z_stream(xstate, src_fd, dst_fd);
} }
if (magic2 != GZIP_MAGIC) if (magic2 != GZIP_MAGIC)
goto bad_magic; goto bad_magic;
@ -1218,7 +1218,7 @@ unpack_gz_stream(transformer_aux_data_t *aux, int src_fd, int dst_fd)
gunzip_src_fd = src_fd; gunzip_src_fd = src_fd;
again: again:
if (!check_header_gzip(PASS_STATE aux)) { if (!check_header_gzip(PASS_STATE xstate)) {
bb_error_msg("corrupted data"); bb_error_msg("corrupted data");
total = -1; total = -1;
goto ret; goto ret;

4
archival/libarchive/decompress_uncompress.c
View File

@ -73,7 +73,7 @@
*/ */
IF_DESKTOP(long long) int FAST_FUNC IF_DESKTOP(long long) int FAST_FUNC
unpack_Z_stream(transformer_aux_data_t *aux, int src_fd, int dst_fd) unpack_Z_stream(transformer_state_t *xstate, int src_fd, int dst_fd)
{ {
IF_DESKTOP(long long total_written = 0;) IF_DESKTOP(long long total_written = 0;)
IF_DESKTOP(long long) int retval = -1; IF_DESKTOP(long long) int retval = -1;
@ -102,7 +102,7 @@ unpack_Z_stream(transformer_aux_data_t *aux, int src_fd, int dst_fd)
/* block compress mode -C compatible with 2.0 */ /* block compress mode -C compatible with 2.0 */
int block_mode; /* = BLOCK_MODE; */ int block_mode; /* = BLOCK_MODE; */
if (check_signature16(aux, src_fd, COMPRESS_MAGIC)) if (check_signature16(xstate, src_fd, COMPRESS_MAGIC))
return -1; return -1;
inbuf = xzalloc(IBUFSIZ + 64); inbuf = xzalloc(IBUFSIZ + 64);

2
archival/libarchive/decompress_unlzma.c
View File

@ -206,7 +206,7 @@ enum {
IF_DESKTOP(long long) int FAST_FUNC IF_DESKTOP(long long) int FAST_FUNC
unpack_lzma_stream(transformer_aux_data_t *aux UNUSED_PARAM, int src_fd, int dst_fd) unpack_lzma_stream(transformer_state_t *xstate UNUSED_PARAM, int src_fd, int dst_fd)
{ {
IF_DESKTOP(long long total_written = 0;) IF_DESKTOP(long long total_written = 0;)
lzma_header_t header; lzma_header_t header;

4
archival/libarchive/decompress_unxz.c
View File

@ -38,7 +38,7 @@ static uint32_t xz_crc32(const uint8_t *buf, size_t size, uint32_t crc)
#include "unxz/xz_dec_stream.c" #include "unxz/xz_dec_stream.c"
IF_DESKTOP(long long) int FAST_FUNC IF_DESKTOP(long long) int FAST_FUNC
unpack_xz_stream(transformer_aux_data_t *aux, int src_fd, int dst_fd) unpack_xz_stream(transformer_state_t *xstate, int src_fd, int dst_fd)
{ {
enum xz_ret xz_result; enum xz_ret xz_result;
struct xz_buf iobuf; struct xz_buf iobuf;
@ -55,7 +55,7 @@ unpack_xz_stream(transformer_aux_data_t *aux, int src_fd, int dst_fd)
iobuf.out = membuf + BUFSIZ; iobuf.out = membuf + BUFSIZ;
iobuf.out_size = BUFSIZ; iobuf.out_size = BUFSIZ;
if (!aux || aux->check_signature == 0) { if (!xstate || xstate->check_signature == 0) {
/* Preload XZ file signature */ /* Preload XZ file signature */
strcpy((char*)membuf, HEADER_MAGIC); strcpy((char*)membuf, HEADER_MAGIC);
iobuf.in_size = HEADER_MAGIC_SIZE; iobuf.in_size = HEADER_MAGIC_SIZE;

22
archival/libarchive/open_transformer.c
View File

@ -6,19 +6,19 @@
#include "libbb.h" #include "libbb.h"
#include "bb_archive.h" #include "bb_archive.h"
void FAST_FUNC init_transformer_aux_data(transformer_aux_data_t *aux) void FAST_FUNC init_transformer_state(transformer_state_t *xstate)
{ {
memset(aux, 0, sizeof(*aux)); memset(xstate, 0, sizeof(*xstate));
} }
int FAST_FUNC check_signature16(transformer_aux_data_t *aux, int src_fd, unsigned magic16) int FAST_FUNC check_signature16(transformer_state_t *xstate, int src_fd, unsigned magic16)
{ {
if (aux && aux->check_signature) { if (xstate && xstate->check_signature) {
uint16_t magic2; uint16_t magic2;
if (full_read(src_fd, &magic2, 2) != 2 || magic2 != magic16) { if (full_read(src_fd, &magic2, 2) != 2 || magic2 != magic16) {
bb_error_msg("invalid magic"); bb_error_msg("invalid magic");
#if 0 /* possible future extension */ #if 0 /* possible future extension */
if (aux->check_signature > 1) if (xstate->check_signature > 1)
xfunc_die(); xfunc_die();
#endif #endif
return -1; return -1;
@ -62,7 +62,7 @@ void check_errors_in_children(int signo)
#if BB_MMU #if BB_MMU
void FAST_FUNC open_transformer(int fd, void FAST_FUNC open_transformer(int fd,
int check_signature, int check_signature,
IF_DESKTOP(long long) int FAST_FUNC (*transformer)(transformer_aux_data_t *aux, int src_fd, int dst_fd) IF_DESKTOP(long long) int FAST_FUNC (*transformer)(transformer_state_t *xstate, int src_fd, int dst_fd)
) )
#else #else
void FAST_FUNC open_transformer(int fd, const char *transform_prog) void FAST_FUNC open_transformer(int fd, const char *transform_prog)
@ -80,10 +80,10 @@ void FAST_FUNC open_transformer(int fd, const char *transform_prog)
#if BB_MMU #if BB_MMU
{ {
IF_DESKTOP(long long) int r; IF_DESKTOP(long long) int r;
transformer_aux_data_t aux; transformer_state_t xstate;
init_transformer_aux_data(&aux); init_transformer_state(&xstate);
aux.check_signature = check_signature; xstate.check_signature = check_signature;
r = transformer(&aux, fd, fd_pipe.wr); r = transformer(&xstate, fd, fd_pipe.wr);
if (ENABLE_FEATURE_CLEAN_UP) { if (ENABLE_FEATURE_CLEAN_UP) {
close(fd_pipe.wr); /* send EOF */ close(fd_pipe.wr); /* send EOF */
close(fd); close(fd);
@ -126,7 +126,7 @@ int FAST_FUNC setup_unzip_on_fd(int fd, int fail_if_not_compressed)
uint32_t b32[1]; uint32_t b32[1];
} magic; } magic;
int offset = -2; int offset = -2;
USE_FOR_MMU(IF_DESKTOP(long long) int FAST_FUNC (*xformer)(transformer_aux_data_t *aux, int src_fd, int dst_fd);) USE_FOR_MMU(IF_DESKTOP(long long) int FAST_FUNC (*xformer)(transformer_state_t *xstate, int src_fd, int dst_fd);)
USE_FOR_NOMMU(const char *xformer_prog;) USE_FOR_NOMMU(const char *xformer_prog;)
/* .gz and .bz2 both have 2-byte signature, and their /* .gz and .bz2 both have 2-byte signature, and their

2
archival/lzop.c
View File

@ -1099,7 +1099,7 @@ static char* FAST_FUNC make_new_name_lzop(char *filename, const char *expected_e
return xasprintf("%s.lzo", filename); return xasprintf("%s.lzo", filename);
} }
static IF_DESKTOP(long long) int FAST_FUNC pack_lzop(transformer_aux_data_t *aux UNUSED_PARAM) static IF_DESKTOP(long long) int FAST_FUNC pack_lzop(transformer_state_t *xstate UNUSED_PARAM)
{ {
if (option_mask32 & OPT_DECOMPRESS) if (option_mask32 & OPT_DECOMPRESS)
return do_lzo_decompress(); return do_lzo_decompress();

2
archival/tar.c
View File

@ -1171,7 +1171,7 @@ int tar_main(int argc UNUSED_PARAM, char **argv)
} }
if (opt & OPT_ANY_COMPRESS) { if (opt & OPT_ANY_COMPRESS) {
USE_FOR_MMU(IF_DESKTOP(long long) int FAST_FUNC (*xformer)(transformer_aux_data_t *aux, int src_fd, int dst_fd);) USE_FOR_MMU(IF_DESKTOP(long long) int FAST_FUNC (*xformer)(transformer_state_t *xstate, int src_fd, int dst_fd);)
USE_FOR_NOMMU(const char *xformer_prog;) USE_FOR_NOMMU(const char *xformer_prog;)
if (opt & OPT_COMPRESS) if (opt & OPT_COMPRESS)

12
archival/unzip.c
View File

@ -280,17 +280,17 @@ static void unzip_extract(zip_header_t *zip_header, int dst_fd)
bb_copyfd_exact_size(zip_fd, dst_fd, size); bb_copyfd_exact_size(zip_fd, dst_fd, size);
} else { } else {
/* Method 8 - inflate */ /* Method 8 - inflate */
transformer_aux_data_t aux; transformer_state_t xstate;
init_transformer_aux_data(&aux); init_transformer_state(&xstate);
aux.bytes_in = zip_header->formatted.cmpsize; xstate.bytes_in = zip_header->formatted.cmpsize;
if (inflate_unzip(&aux, zip_fd, dst_fd) < 0) if (inflate_unzip(&xstate, zip_fd, dst_fd) < 0)
bb_error_msg_and_die("inflate error"); bb_error_msg_and_die("inflate error");
/* Validate decompression - crc */ /* Validate decompression - crc */
if (zip_header->formatted.crc32 != (aux.crc32 ^ 0xffffffffL)) { if (zip_header->formatted.crc32 != (xstate.crc32 ^ 0xffffffffL)) {
bb_error_msg_and_die("crc error"); bb_error_msg_and_die("crc error");
} }
/* Validate decompression - size */ /* Validate decompression - size */
if (zip_header->formatted.ucmpsize != aux.bytes_out) { if (zip_header->formatted.ucmpsize != xstate.bytes_out) {
/* Don't die. Who knows, maybe len calculation /* Don't die. Who knows, maybe len calculation
* was botched somewhere. After all, crc matched! */ * was botched somewhere. After all, crc matched! */
bb_error_msg("bad length"); bb_error_msg("bad length");

24
include/bb_archive.h
View File

@ -203,27 +203,27 @@ int read_bunzip(bunzip_data *bd, char *outbuf, int len) FAST_FUNC;
void dealloc_bunzip(bunzip_data *bd) FAST_FUNC; void dealloc_bunzip(bunzip_data *bd) FAST_FUNC;
/* Meaning and direction (input/output) of the fields are transformer-specific */ /* Meaning and direction (input/output) of the fields are transformer-specific */
typedef struct transformer_aux_data_t { typedef struct transformer_state_t {
smallint check_signature; /* most often referenced member */ smallint check_signature; /* most often referenced member */
off_t bytes_out; off_t bytes_out;
off_t bytes_in; /* used in unzip code only: needs to know packed size */ off_t bytes_in; /* used in unzip code only: needs to know packed size */
uint32_t crc32; uint32_t crc32;
time_t mtime; /* gunzip code may set this on exit */ time_t mtime; /* gunzip code may set this on exit */
} transformer_aux_data_t; } transformer_state_t;
void init_transformer_aux_data(transformer_aux_data_t *aux) FAST_FUNC; void init_transformer_state(transformer_state_t *xstate) FAST_FUNC;
int FAST_FUNC check_signature16(transformer_aux_data_t *aux, int src_fd, unsigned magic16) FAST_FUNC; int FAST_FUNC check_signature16(transformer_state_t *xstate, int src_fd, unsigned magic16) FAST_FUNC;
IF_DESKTOP(long long) int inflate_unzip(transformer_aux_data_t *aux, int src_fd, int dst_fd) FAST_FUNC; IF_DESKTOP(long long) int inflate_unzip(transformer_state_t *xstate, int src_fd, int dst_fd) FAST_FUNC;
IF_DESKTOP(long long) int unpack_Z_stream(transformer_aux_data_t *aux, int src_fd, int dst_fd) FAST_FUNC; IF_DESKTOP(long long) int unpack_Z_stream(transformer_state_t *xstate, int src_fd, int dst_fd) FAST_FUNC;
IF_DESKTOP(long long) int unpack_gz_stream(transformer_aux_data_t *aux, int src_fd, int dst_fd) FAST_FUNC; IF_DESKTOP(long long) int unpack_gz_stream(transformer_state_t *xstate, int src_fd, int dst_fd) FAST_FUNC;
IF_DESKTOP(long long) int unpack_bz2_stream(transformer_aux_data_t *aux, int src_fd, int dst_fd) FAST_FUNC; IF_DESKTOP(long long) int unpack_bz2_stream(transformer_state_t *xstate, int src_fd, int dst_fd) FAST_FUNC;
IF_DESKTOP(long long) int unpack_lzma_stream(transformer_aux_data_t *aux, int src_fd, int dst_fd) FAST_FUNC; IF_DESKTOP(long long) int unpack_lzma_stream(transformer_state_t *xstate, int src_fd, int dst_fd) FAST_FUNC;
IF_DESKTOP(long long) int unpack_xz_stream(transformer_aux_data_t *aux, int src_fd, int dst_fd) FAST_FUNC; IF_DESKTOP(long long) int unpack_xz_stream(transformer_state_t *xstate, int src_fd, int dst_fd) FAST_FUNC;
char* append_ext(char *filename, const char *expected_ext) FAST_FUNC; char* append_ext(char *filename, const char *expected_ext) FAST_FUNC;
int bbunpack(char **argv, int bbunpack(char **argv,
IF_DESKTOP(long long) int FAST_FUNC (*unpacker)(transformer_aux_data_t *aux), IF_DESKTOP(long long) int FAST_FUNC (*unpacker)(transformer_state_t *xstate),
char* FAST_FUNC (*make_new_name)(char *filename, const char *expected_ext), char* FAST_FUNC (*make_new_name)(char *filename, const char *expected_ext),
const char *expected_ext const char *expected_ext
) FAST_FUNC; ) FAST_FUNC;
@ -232,7 +232,7 @@ void check_errors_in_children(int signo);
#if BB_MMU #if BB_MMU
void open_transformer(int fd, void open_transformer(int fd,
int check_signature, int check_signature,
IF_DESKTOP(long long) int FAST_FUNC (*transformer)(transformer_aux_data_t *aux, int src_fd, int dst_fd) IF_DESKTOP(long long) int FAST_FUNC (*transformer)(transformer_state_t *xstate, int src_fd, int dst_fd)
) FAST_FUNC; ) FAST_FUNC;
#define open_transformer_with_sig(fd, transformer, transform_prog) open_transformer((fd), 1, (transformer)) #define open_transformer_with_sig(fd, transformer, transform_prog) open_transformer((fd), 1, (transformer))
#define open_transformer_with_no_sig(fd, transformer) open_transformer((fd), 0, (transformer)) #define open_transformer_with_no_sig(fd, transformer) open_transformer((fd), 0, (transformer))