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