diff options
Diffstat (limited to 'lib/decompress_unzstd.c')
| -rw-r--r-- | lib/decompress_unzstd.c | 48 |
1 files changed, 24 insertions, 24 deletions
diff --git a/lib/decompress_unzstd.c b/lib/decompress_unzstd.c index 6b629ab31c1e..a512b99ae16a 100644 --- a/lib/decompress_unzstd.c +++ b/lib/decompress_unzstd.c @@ -68,11 +68,7 @@ #ifdef STATIC # define UNZSTD_PREBOOT # include "xxhash.c" -# include "zstd/entropy_common.c" -# include "zstd/fse_decompress.c" -# include "zstd/huf_decompress.c" -# include "zstd/zstd_common.c" -# include "zstd/decompress.c" +# include "zstd/decompress_sources.h" #endif #include <linux/decompress/mm.h> @@ -91,11 +87,15 @@ static int INIT handle_zstd_error(size_t ret, void (*error)(char *x)) { - const int err = ZSTD_getErrorCode(ret); + const zstd_error_code err = zstd_get_error_code(ret); - if (!ZSTD_isError(ret)) + if (!zstd_is_error(ret)) return 0; + /* + * zstd_get_error_name() cannot be used because error takes a char * + * not a const char * + */ switch (err) { case ZSTD_error_memory_allocation: error("ZSTD decompressor ran out of memory"); @@ -124,28 +124,28 @@ static int INIT decompress_single(const u8 *in_buf, long in_len, u8 *out_buf, long out_len, long *in_pos, void (*error)(char *x)) { - const size_t wksp_size = ZSTD_DCtxWorkspaceBound(); + const size_t wksp_size = zstd_dctx_workspace_bound(); void *wksp = large_malloc(wksp_size); - ZSTD_DCtx *dctx = ZSTD_initDCtx(wksp, wksp_size); + zstd_dctx *dctx = zstd_init_dctx(wksp, wksp_size); int err; size_t ret; if (dctx == NULL) { - error("Out of memory while allocating ZSTD_DCtx"); + error("Out of memory while allocating zstd_dctx"); err = -1; goto out; } /* * Find out how large the frame actually is, there may be junk at - * the end of the frame that ZSTD_decompressDCtx() can't handle. + * the end of the frame that zstd_decompress_dctx() can't handle. */ - ret = ZSTD_findFrameCompressedSize(in_buf, in_len); + ret = zstd_find_frame_compressed_size(in_buf, in_len); err = handle_zstd_error(ret, error); if (err) goto out; in_len = (long)ret; - ret = ZSTD_decompressDCtx(dctx, out_buf, out_len, in_buf, in_len); + ret = zstd_decompress_dctx(dctx, out_buf, out_len, in_buf, in_len); err = handle_zstd_error(ret, error); if (err) goto out; @@ -167,14 +167,14 @@ static int INIT __unzstd(unsigned char *in_buf, long in_len, long *in_pos, void (*error)(char *x)) { - ZSTD_inBuffer in; - ZSTD_outBuffer out; - ZSTD_frameParams params; + zstd_in_buffer in; + zstd_out_buffer out; + zstd_frame_header header; void *in_allocated = NULL; void *out_allocated = NULL; void *wksp = NULL; size_t wksp_size; - ZSTD_DStream *dstream; + zstd_dstream *dstream; int err; size_t ret; @@ -238,13 +238,13 @@ static int INIT __unzstd(unsigned char *in_buf, long in_len, out.size = out_len; /* - * We need to know the window size to allocate the ZSTD_DStream. + * We need to know the window size to allocate the zstd_dstream. * Since we are streaming, we need to allocate a buffer for the sliding * window. The window size varies from 1 KB to ZSTD_WINDOWSIZE_MAX * (8 MB), so it is important to use the actual value so as not to * waste memory when it is smaller. */ - ret = ZSTD_getFrameParams(¶ms, in.src, in.size); + ret = zstd_get_frame_header(&header, in.src, in.size); err = handle_zstd_error(ret, error); if (err) goto out; @@ -253,19 +253,19 @@ static int INIT __unzstd(unsigned char *in_buf, long in_len, err = -1; goto out; } - if (params.windowSize > ZSTD_WINDOWSIZE_MAX) { + if (header.windowSize > ZSTD_WINDOWSIZE_MAX) { error("ZSTD-compressed data has too large a window size"); err = -1; goto out; } /* - * Allocate the ZSTD_DStream now that we know how much memory is + * Allocate the zstd_dstream now that we know how much memory is * required. */ - wksp_size = ZSTD_DStreamWorkspaceBound(params.windowSize); + wksp_size = zstd_dstream_workspace_bound(header.windowSize); wksp = large_malloc(wksp_size); - dstream = ZSTD_initDStream(params.windowSize, wksp, wksp_size); + dstream = zstd_init_dstream(header.windowSize, wksp, wksp_size); if (dstream == NULL) { error("Out of memory while allocating ZSTD_DStream"); err = -1; @@ -298,7 +298,7 @@ static int INIT __unzstd(unsigned char *in_buf, long in_len, in.size = in_len; } /* Returns zero when the frame is complete. */ - ret = ZSTD_decompressStream(dstream, &out, &in); + ret = zstd_decompress_stream(dstream, &out, &in); err = handle_zstd_error(ret, error); if (err) goto out; |