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g[un]zip: add support for -v (verbose).

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Add CONFIG_DESKTOP, almost all bloat from this change
is hidden under that.
This commit is contained in:
Denis Vlasenko
2006-10-01 15:55:11 +00:00
parent f8aa109a9f
commit 97a8dd3857
15 changed files with 122 additions and 72 deletions
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22
archival/libunarchive/decompress_bunzip2.c
View File

@@ -671,20 +671,24 @@ static int start_bunzip(bunzip_data **bdp, int in_fd, unsigned char *inbuf,
/* Example usage: decompress src_fd to dst_fd. (Stops at end of bzip data,
not end of file.) */
int uncompressStream(int src_fd, int dst_fd)
USE_DESKTOP(long long) int
uncompressStream(int src_fd, int dst_fd)
{
USE_DESKTOP(long long total_written = 0;)
char *outbuf;
bunzip_data *bd;
int i;
outbuf=xmalloc(IOBUF_SIZE);
if(!(i=start_bunzip(&bd,src_fd,0,0))) {
i=start_bunzip(&bd,src_fd,0,0);
if(!i) {
for(;;) {
if((i=read_bunzip(bd,outbuf,IOBUF_SIZE)) <= 0) break;
if(i!=write(dst_fd,outbuf,i)) {
i=RETVAL_UNEXPECTED_OUTPUT_EOF;
break;
}
USE_DESKTOP(total_written += i;)
}
}
@@ -692,27 +696,27 @@ int uncompressStream(int src_fd, int dst_fd)
if(i==RETVAL_LAST_BLOCK) {
if (bd->headerCRC!=bd->totalCRC) {
bb_error_msg("Data integrity error when decompressing.");
bb_error_msg("data integrity error when decompressing");
} else {
i=RETVAL_OK;
}
} else if (i==RETVAL_UNEXPECTED_OUTPUT_EOF) {
bb_error_msg("Compressed file ends unexpectedly");
bb_error_msg("compressed file ends unexpectedly");
} else {
bb_error_msg("Decompression failed");
bb_error_msg("decompression failed");
}
free(bd->dbuf);
free(bd);
free(outbuf);
return i;
return i ? i : USE_DESKTOP(total_written) + 0;
}
#ifdef TESTING
static char * const bunzip_errors[]={NULL,"Bad file checksum","Not bzip data",
"Unexpected input EOF","Unexpected output EOF","Data error",
"Out of memory","Obsolete (pre 0.9.5) bzip format not supported."};
"Out of memory","Obsolete (pre 0.9.5) bzip format not supported."};
/* Dumb little test thing, decompress stdin to stdout */
int main(int argc, char *argv[])
@@ -720,8 +724,8 @@ int main(int argc, char *argv[])
int i=uncompressStream(0,1);
char c;
if(i) fprintf(stderr,"%s\n", bunzip_errors[-i]);
else if(read(0,&c,1)) fprintf(stderr,"Trailing garbage ignored\n");
if(i<0) fprintf(stderr,"%s\n", bunzip_errors[-i]);
else if(read(0,&c,1)) fprintf(stderr,"Trailing garbage ignored\n");
return -i;
}
#endif

18
archival/libunarchive/decompress_uncompress.c
View File

@@ -86,8 +86,10 @@ static int maxbits = BITS;
* with those of the compress() routine. See the definitions above.
*/
int uncompress(int fd_in, int fd_out)
USE_DESKTOP(long long) int
uncompress(int fd_in, int fd_out)
{
USE_DESKTOP(long long total_written = 0;)
unsigned char *stackp;
long int code;
int finchar;
@@ -182,16 +184,16 @@ int uncompress(int fd_in, int fd_out)
{
unsigned char *p = &inbuf[posbits >> 3];
code =
((((long) (p[0])) | ((long) (p[1]) << 8) |
((long) (p[2]) << 16)) >> (posbits & 0x7)) & bitmask;
code = ((((long) (p[0])) | ((long) (p[1]) << 8) |
((long) (p[2]) << 16)) >> (posbits & 0x7)) & bitmask;
}
posbits += n_bits;
if (oldcode == -1) {
outbuf[outpos++] = (unsigned char) (finchar =
(int) (oldcode = code));
oldcode = code;
finchar = (int) oldcode;
outbuf[outpos++] = (unsigned char) finchar;
continue;
}
@@ -255,6 +257,7 @@ int uncompress(int fd_in, int fd_out)
if (outpos >= OBUFSIZ) {
write(fd_out, outbuf, outpos);
USE_DESKTOP(total_written += outpos;)
outpos = 0;
}
stackp += i;
@@ -280,9 +283,10 @@ int uncompress(int fd_in, int fd_out)
if (outpos > 0) {
write(fd_out, outbuf, outpos);
USE_DESKTOP(total_written += outpos;)
}
RELEASE_CONFIG_BUFFER(inbuf);
RELEASE_CONFIG_BUFFER(outbuf);
return 0;
return USE_DESKTOP(total_written) + 0;
}

16
archival/libunarchive/decompress_unlzma.c
View File

@@ -211,9 +211,10 @@ typedef struct {
#define LZMA_REP_LEN_CODER (LZMA_LEN_CODER + LZMA_NUM_LEN_PROBS)
#define LZMA_LITERAL (LZMA_REP_LEN_CODER + LZMA_NUM_LEN_PROBS)
int unlzma(int src_fd, int dst_fd)
USE_DESKTOP(long long) int
unlzma(int src_fd, int dst_fd)
{
USE_DESKTOP(long long total_written = 0;)
lzma_header_t header;
int lc, pb, lp;
uint32_t pos_state_mask;
@@ -305,7 +306,9 @@ int unlzma(int src_fd, int dst_fd)
if (buffer_pos == header.dict_size) {
buffer_pos = 0;
global_pos += header.dict_size;
// FIXME: error check
write(dst_fd, buffer, header.dict_size);
USE_DESKTOP(total_written += header.dict_size;)
}
if (state < 4)
state = 0;
@@ -345,7 +348,9 @@ int unlzma(int src_fd, int dst_fd)
if (buffer_pos == header.dict_size) {
buffer_pos = 0;
global_pos += header.dict_size;
// FIXME: error check
write(dst_fd, buffer, header.dict_size);
USE_DESKTOP(total_written += header.dict_size;)
}
continue;
} else {
@@ -456,15 +461,18 @@ int unlzma(int src_fd, int dst_fd)
if (buffer_pos == header.dict_size) {
buffer_pos = 0;
global_pos += header.dict_size;
// FIXME: error check
write(dst_fd, buffer, header.dict_size);
USE_DESKTOP(total_written += header.dict_size;)
}
len--;
} while (len != 0 && buffer_pos < header.dst_size);
}
}
// FIXME: error check
write(dst_fd, buffer, buffer_pos);
USE_DESKTOP(total_written += buffer_pos;)
rc_free(&rc);
return 0;
return USE_DESKTOP(total_written) + 0;
}

15
archival/libunarchive/decompress_unzip.c
View File

@@ -835,8 +835,10 @@ void inflate_cleanup(void)
free(bytebuffer);
}
int inflate_unzip(int in, int out)
USE_DESKTOP(long long) int
inflate_unzip(int in, int out)
{
USE_DESKTOP(long long total = 0;)
ssize_t nwrote;
typedef void (*sig_type) (int);
@@ -864,6 +866,7 @@ int inflate_unzip(int in, int out)
bb_perror_msg("write");
return -1;
}
USE_DESKTOP(total += nwrote;)
if (ret == 0) break;
}
@@ -880,15 +883,17 @@ int inflate_unzip(int in, int out)
gunzip_bb >>= 8;
gunzip_bk -= 8;
}
return 0;
return USE_DESKTOP(total) + 0;
}
int inflate_gunzip(int in, int out)
USE_DESKTOP(long long) int
inflate_gunzip(int in, int out)
{
uint32_t stored_crc = 0;
unsigned int count;
USE_DESKTOP(long long total = )inflate_unzip(in, out);
inflate_unzip(in, out);
USE_DESKTOP(if (total < 0) return total;)
/* top up the input buffer with the rest of the trailer */
count = bytebuffer_size - bytebuffer_offset;
@@ -915,5 +920,5 @@ int inflate_gunzip(int in, int out)
return -1;
}
return 0;
return USE_DESKTOP(total) + 0;
}

2
archival/libunarchive/get_header_tar_gz.c
View File

@@ -17,7 +17,7 @@ char get_header_tar_gz(archive_handle_t *archive_handle)
xread(archive_handle->src_fd, &magic, 2);
if ((magic[0] != 0x1f) || (magic[1] != 0x8b)) {
bb_error_msg_and_die("Invalid gzip magic");
bb_error_msg_and_die("invalid gzip magic");
}
check_header_gzip(archive_handle->src_fd);

6
archival/libunarchive/open_transformer.c
View File

@@ -11,7 +11,8 @@
#include "unarchive.h"
/* transformer(), more than meets the eye */
int open_transformer(int src_fd, int (*transformer)(int src_fd, int dst_fd))
int open_transformer(int src_fd,
USE_DESKTOP(long long) int (*transformer)(int src_fd, int dst_fd))
{
int fd_pipe[2];
int pid;
@@ -28,6 +29,7 @@ int open_transformer(int src_fd, int (*transformer)(int src_fd, int dst_fd))
if (pid == 0) {
/* child process */
close(fd_pipe[0]); /* We don't wan't to read from the parent */
// FIXME: error check?
transformer(src_fd, fd_pipe[1]);
close(fd_pipe[1]); /* Send EOF */
close(src_fd);
@@ -38,5 +40,5 @@ int open_transformer(int src_fd, int (*transformer)(int src_fd, int dst_fd))
/* parent process */
close(fd_pipe[1]); /* Don't want to write to the child */
return(fd_pipe[0]);
return fd_pipe[0];
}