Rename transformer_aux_data_t -> transformer_state_t

No code changes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

6 files changed, 31 insertions, 31 deletions

diff --git a/archival/libarchive/decompress_bunzip2.c b/archival/libarchive/decompress_bunzip2.c
index 6396fe40d..36237e221 100644
--- a/archival/libarchive/decompress_bunzip2.c
+++ b/archival/libarchive/decompress_bunzip2.c
@@ -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. */
 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;)
 	bunzip_data *bd;
@@ -739,7 +739,7 @@ unpack_bz2_stream(transformer_aux_data_t *aux, int src_fd, int dst_fd)
 	int i;
 	unsigned len;
 
-	if (check_signature16(aux, src_fd, BZIP2_MAGIC))
+	if (check_signature16(xstate, src_fd, BZIP2_MAGIC))
 		return -1;
 
 	outbuf = xmalloc(IOBUF_SIZE);
diff --git a/archival/libarchive/decompress_gunzip.c b/archival/libarchive/decompress_gunzip.c
index 7c6f38ec3..62a3d78b6 100644
--- a/archival/libarchive/decompress_gunzip.c
+++ b/archival/libarchive/decompress_gunzip.c
@@ -1034,22 +1034,22 @@ inflate_unzip_internal(STATE_PARAM int in, int out)
 /* For unzip */
 
 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;
 	DECLARE_STATE;
 
 	ALLOC_STATE;
 
-	to_read = aux->bytes_in;
+	to_read = xstate->bytes_in;
 //	bytebuffer_max = 0x8000;
 	bytebuffer_offset = 4;
 	bytebuffer = xmalloc(bytebuffer_max);
 	n = inflate_unzip_internal(PASS_STATE in, out);
 	free(bytebuffer);
 
-	aux->crc32 = gunzip_crc;
-	aux->bytes_out = gunzip_bytes_out;
+	xstate->crc32 = gunzip_crc;
+	xstate->bytes_out = gunzip_bytes_out;
 	DEALLOC_STATE;
 	return n;
 }
@@ -1107,7 +1107,7 @@ static uint32_t buffer_read_le_u32(STATE_PARAM_ONLY)
 	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 {
 		unsigned char raw[8];
@@ -1169,8 +1169,8 @@ static int check_header_gzip(STATE_PARAM transformer_aux_data_t *aux)
 		}
 	}
 
-	if (aux)
-		aux->mtime = SWAP_LE32(header.formatted.mtime);
+	if (xstate)
+		xstate->mtime = SWAP_LE32(header.formatted.mtime);
 
 	/* Read the header checksum */
 	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
-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;
 	IF_DESKTOP(long long) int total, n;
 	DECLARE_STATE;
 
 #if !ENABLE_FEATURE_SEAMLESS_Z
-	if (check_signature16(aux, src_fd, GZIP_MAGIC))
+	if (check_signature16(xstate, src_fd, GZIP_MAGIC))
 		return -1;
 #else
-	if (aux && aux->check_signature) {
+	if (xstate && xstate->check_signature) {
 		uint16_t magic2;
 
 		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;
 		}
 		if (magic2 == COMPRESS_MAGIC) {
-			aux->check_signature = 0;
-			return unpack_Z_stream(aux, src_fd, dst_fd);
+			xstate->check_signature = 0;
+			return unpack_Z_stream(xstate, src_fd, dst_fd);
 		}
 		if (magic2 != GZIP_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;
 
  again:
-	if (!check_header_gzip(PASS_STATE aux)) {
+	if (!check_header_gzip(PASS_STATE xstate)) {
 		bb_error_msg("corrupted data");
 		total = -1;
 		goto ret;
diff --git a/archival/libarchive/decompress_uncompress.c b/archival/libarchive/decompress_uncompress.c
index 53c27080f..cb3d55a88 100644
--- a/archival/libarchive/decompress_uncompress.c
+++ b/archival/libarchive/decompress_uncompress.c
@@ -73,7 +73,7 @@
  */
 
 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) 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 */
 	int block_mode; /* = BLOCK_MODE; */
 
-	if (check_signature16(aux, src_fd, COMPRESS_MAGIC))
+	if (check_signature16(xstate, src_fd, COMPRESS_MAGIC))
 		return -1;
 
 	inbuf = xzalloc(IBUFSIZ + 64);
diff --git a/archival/libarchive/decompress_unlzma.c b/archival/libarchive/decompress_unlzma.c
index 3d99e1388..ccedac49d 100644
--- a/archival/libarchive/decompress_unlzma.c
+++ b/archival/libarchive/decompress_unlzma.c
@@ -206,7 +206,7 @@ enum {
 
 
 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;)
 	lzma_header_t header;
diff --git a/archival/libarchive/decompress_unxz.c b/archival/libarchive/decompress_unxz.c
index 986b7b191..6df54e131 100644
--- a/archival/libarchive/decompress_unxz.c
+++ b/archival/libarchive/decompress_unxz.c
@@ -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"
 
 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;
 	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_size = BUFSIZ;
 
-	if (!aux || aux->check_signature == 0) {
+	if (!xstate || xstate->check_signature == 0) {
 		/* Preload XZ file signature */
 		strcpy((char*)membuf, HEADER_MAGIC);
 		iobuf.in_size = HEADER_MAGIC_SIZE;
diff --git a/archival/libarchive/open_transformer.c b/archival/libarchive/open_transformer.c
index 198663041..584b15de4 100644
--- a/archival/libarchive/open_transformer.c
+++ b/archival/libarchive/open_transformer.c
@@ -6,19 +6,19 @@
 #include "libbb.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;
 		if (full_read(src_fd, &magic2, 2) != 2 || magic2 != magic16) {
 			bb_error_msg("invalid magic");
 #if 0 /* possible future extension */
-			if (aux->check_signature > 1)
+			if (xstate->check_signature > 1)
 				xfunc_die();
 #endif
 			return -1;
@@ -62,7 +62,7 @@ void check_errors_in_children(int signo)
 #if BB_MMU
 void FAST_FUNC open_transformer(int fd,
 	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
 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_DESKTOP(long long) int r;
-			transformer_aux_data_t aux;
-			init_transformer_aux_data(&aux);
-			aux.check_signature = check_signature;
-			r = transformer(&aux, fd, fd_pipe.wr);
+			transformer_state_t xstate;
+			init_transformer_state(&xstate);
+			xstate.check_signature = check_signature;
+			r = transformer(&xstate, fd, fd_pipe.wr);
 			if (ENABLE_FEATURE_CLEAN_UP) {
 				close(fd_pipe.wr); /* send EOF */
 				close(fd);
@@ -126,7 +126,7 @@ int FAST_FUNC setup_unzip_on_fd(int fd, int fail_if_not_compressed)
 		uint32_t b32[1];
 	} magic;
 	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;)
 
 	/* .gz and .bz2 both have 2-byte signature, and their