summaryrefslogtreecommitdiff
path: root/lib/sqfs
diff options
context:
space:
mode:
Diffstat (limited to 'lib/sqfs')
-rw-r--r--lib/sqfs/Makemodule.am9
-rw-r--r--lib/sqfs/comp/compressor.c3
-rw-r--r--lib/sqfs/comp/internal.h3
-rw-r--r--lib/sqfs/comp/lzo.c217
-rw-r--r--lib/sqfs/libsquashfs.pc.in2
5 files changed, 3 insertions, 231 deletions
diff --git a/lib/sqfs/Makemodule.am b/lib/sqfs/Makemodule.am
index f81ced7..da2e3b2 100644
--- a/lib/sqfs/Makemodule.am
+++ b/lib/sqfs/Makemodule.am
@@ -26,9 +26,9 @@ libsquashfs_la_SOURCES += lib/sqfs/data_writer/fileapi.c
libsquashfs_la_CPPFLAGS = $(AM_CPPFLAGS)
libsquashfs_la_LDFLAGS = $(AM_LDFLAGS)
libsquashfs_la_CFLAGS = $(AM_CFLAGS) $(PTHREAD_CFLAGS) $(ZLIB_CFLAGS)
-libsquashfs_la_CFLAGS += $(XZ_CFLAGS) $(LZO_CFLAGS) $(LZ4_CFLAGS)
+libsquashfs_la_CFLAGS += $(XZ_CFLAGS) $(LZ4_CFLAGS)
libsquashfs_la_CFLAGS += $(ZSTD_CFLAGS) $(PTHREAD_CFLAGS)
-libsquashfs_la_LIBADD = $(XZ_LIBS) $(ZLIB_LIBS) $(LZO_LIBS) $(LZ4_LIBS)
+libsquashfs_la_LIBADD = $(XZ_LIBS) $(ZLIB_LIBS) $(LZ4_LIBS)
libsquashfs_la_LIBADD += $(ZSTD_LIBS) $(PTHREAD_LIBS) libutil.la
if WINDOWS
@@ -57,11 +57,6 @@ libsquashfs_la_SOURCES += lib/sqfs/comp/lzma.c
libsquashfs_la_CPPFLAGS += -DWITH_XZ
endif
-if WITH_LZO
-libsquashfs_la_SOURCES += lib/sqfs/comp/lzo.c
-libsquashfs_la_CPPFLAGS += -DWITH_LZO
-endif
-
if WITH_LZ4
libsquashfs_la_SOURCES += lib/sqfs/comp/lz4.c
libsquashfs_la_CPPFLAGS += -DWITH_LZ4
diff --git a/lib/sqfs/comp/compressor.c b/lib/sqfs/comp/compressor.c
index 2e2e3a3..c835f3f 100644
--- a/lib/sqfs/comp/compressor.c
+++ b/lib/sqfs/comp/compressor.c
@@ -23,9 +23,6 @@ static compressor_fun_t compressors[SQFS_COMP_MAX + 1] = {
[SQFS_COMP_XZ] = xz_compressor_create,
[SQFS_COMP_LZMA] = lzma_compressor_create,
#endif
-#ifdef WITH_LZO
- [SQFS_COMP_LZO] = lzo_compressor_create,
-#endif
#ifdef WITH_LZ4
[SQFS_COMP_LZ4] = lz4_compressor_create,
#endif
diff --git a/lib/sqfs/comp/internal.h b/lib/sqfs/comp/internal.h
index 875a194..dabf1a6 100644
--- a/lib/sqfs/comp/internal.h
+++ b/lib/sqfs/comp/internal.h
@@ -30,9 +30,6 @@ SQFS_INTERNAL
sqfs_compressor_t *gzip_compressor_create(const sqfs_compressor_config_t *cfg);
SQFS_INTERNAL
-sqfs_compressor_t *lzo_compressor_create(const sqfs_compressor_config_t *cfg);
-
-SQFS_INTERNAL
sqfs_compressor_t *lz4_compressor_create(const sqfs_compressor_config_t *cfg);
SQFS_INTERNAL
diff --git a/lib/sqfs/comp/lzo.c b/lib/sqfs/comp/lzo.c
deleted file mode 100644
index 46f9301..0000000
--- a/lib/sqfs/comp/lzo.c
+++ /dev/null
@@ -1,217 +0,0 @@
-/* SPDX-License-Identifier: LGPL-3.0-or-later */
-/*
- * lzo.c
- *
- * Copyright (C) 2019 David Oberhollenzer <goliath@infraroot.at>
- */
-#define SQFS_BUILDING_DLL
-#include "config.h"
-
-#include <stdbool.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include <lzo/lzo1x.h>
-
-#include "internal.h"
-
-#define LZO_NUM_ALGS (sizeof(lzo_algs) / sizeof(lzo_algs[0]))
-
-typedef int (*lzo_cb_t)(const lzo_bytep src, lzo_uint src_len, lzo_bytep dst,
- lzo_uintp dst_len, lzo_voidp wrkmem);
-
-static const struct {
- lzo_cb_t compress;
- size_t bufsize;
-} lzo_algs[] = {
- [SQFS_LZO1X_1] = {
- .compress = lzo1x_1_compress,
- .bufsize = LZO1X_1_MEM_COMPRESS,
- },
- [SQFS_LZO1X_1_11] = {
- .compress = lzo1x_1_11_compress,
- .bufsize = LZO1X_1_11_MEM_COMPRESS,
- },
- [SQFS_LZO1X_1_12] = {
- .compress = lzo1x_1_12_compress,
- .bufsize = LZO1X_1_12_MEM_COMPRESS,
- },
- [SQFS_LZO1X_1_15] = {
- .compress = lzo1x_1_15_compress,
- .bufsize = LZO1X_1_15_MEM_COMPRESS,
- },
- [SQFS_LZO1X_999] = {
- .compress = lzo1x_999_compress,
- .bufsize = LZO1X_999_MEM_COMPRESS,
- },
-};
-
-typedef struct {
- sqfs_compressor_t base;
- int algorithm;
- int level;
-
- sqfs_u8 buffer[];
-} lzo_compressor_t;
-
-typedef struct {
- sqfs_u32 algorithm;
- sqfs_u32 level;
-} lzo_options_t;
-
-static int lzo_write_options(sqfs_compressor_t *base, sqfs_file_t *file)
-{
- lzo_compressor_t *lzo = (lzo_compressor_t *)base;
- lzo_options_t opt;
-
- if (lzo->algorithm == SQFS_LZO_DEFAULT_ALG &&
- lzo->level == SQFS_LZO_DEFAULT_LEVEL) {
- return 0;
- }
-
- opt.algorithm = htole32(lzo->algorithm);
-
- if (lzo->algorithm == SQFS_LZO1X_999) {
- opt.level = htole32(lzo->level);
- } else {
- opt.level = 0;
- }
-
- return sqfs_generic_write_options(file, &opt, sizeof(opt));
-}
-
-static int lzo_read_options(sqfs_compressor_t *base, sqfs_file_t *file)
-{
- lzo_compressor_t *lzo = (lzo_compressor_t *)base;
- lzo_options_t opt;
- int ret;
-
- ret = sqfs_generic_read_options(file, &opt, sizeof(opt));
- if (ret)
- return ret;
-
- lzo->algorithm = le32toh(opt.algorithm);
- lzo->level = le32toh(opt.level);
-
- switch(lzo->algorithm) {
- case SQFS_LZO1X_1:
- case SQFS_LZO1X_1_11:
- case SQFS_LZO1X_1_12:
- case SQFS_LZO1X_1_15:
- if (lzo->level != 0)
- return SQFS_ERROR_UNSUPPORTED;
- break;
- case SQFS_LZO1X_999:
- if (lzo->level < 1 || lzo->level > 9)
- return SQFS_ERROR_UNSUPPORTED;
- break;
- default:
- return SQFS_ERROR_UNSUPPORTED;
- }
-
- return 0;
-}
-
-static sqfs_s32 lzo_comp_block(sqfs_compressor_t *base, const sqfs_u8 *in,
- sqfs_u32 size, sqfs_u8 *out, sqfs_u32 outsize)
-{
- lzo_compressor_t *lzo = (lzo_compressor_t *)base;
- lzo_uint len = outsize;
- int ret;
-
- if (size >= 0x7FFFFFFF)
- return 0;
-
- if (lzo->algorithm == SQFS_LZO1X_999 &&
- lzo->level != SQFS_LZO_DEFAULT_LEVEL) {
- ret = lzo1x_999_compress_level(in, size, out, &len,
- lzo->buffer, NULL, 0, 0,
- lzo->level);
- } else {
- ret = lzo_algs[lzo->algorithm].compress(in, size, out,
- &len, lzo->buffer);
- }
-
- if (ret != LZO_E_OK)
- return SQFS_ERROR_COMPRESSOR;
-
- if (len < size)
- return len;
-
- return 0;
-}
-
-static sqfs_s32 lzo_uncomp_block(sqfs_compressor_t *base, const sqfs_u8 *in,
- sqfs_u32 size, sqfs_u8 *out, sqfs_u32 outsize)
-{
- lzo_compressor_t *lzo = (lzo_compressor_t *)base;
- lzo_uint len = outsize;
- int ret;
-
- if (outsize >= 0x7FFFFFFF)
- return 0;
-
- ret = lzo1x_decompress_safe(in, size, out, &len, lzo->buffer);
-
- if (ret != LZO_E_OK)
- return SQFS_ERROR_COMPRESSOR;
-
- return len;
-}
-
-static sqfs_compressor_t *lzo_create_copy(sqfs_compressor_t *cmp)
-{
- lzo_compressor_t *other = (lzo_compressor_t *)cmp;
- lzo_compressor_t *lzo;
-
- lzo = alloc_flex(sizeof(*lzo), 1, lzo_algs[other->algorithm].bufsize);
- if (lzo == NULL)
- return NULL;
-
- memcpy(lzo, other, sizeof(*lzo));
- return (sqfs_compressor_t *)lzo;
-}
-
-static void lzo_destroy(sqfs_compressor_t *base)
-{
- free(base);
-}
-
-sqfs_compressor_t *lzo_compressor_create(const sqfs_compressor_config_t *cfg)
-{
- sqfs_compressor_t *base;
- lzo_compressor_t *lzo;
-
- if (cfg->flags & ~SQFS_COMP_FLAG_GENERIC_ALL)
- return NULL;
-
- if (cfg->opt.lzo.algorithm >= LZO_NUM_ALGS ||
- lzo_algs[cfg->opt.lzo.algorithm].compress == NULL) {
- return NULL;
- }
-
- if (cfg->opt.lzo.algorithm == SQFS_LZO1X_999) {
- if (cfg->opt.lzo.level > SQFS_LZO_MAX_LEVEL)
- return NULL;
- } else if (cfg->opt.lzo.level != 0) {
- return NULL;
- }
-
- lzo = alloc_flex(sizeof(*lzo), 1,
- lzo_algs[cfg->opt.lzo.algorithm].bufsize);
- base = (sqfs_compressor_t *)lzo;
-
- if (lzo == NULL)
- return NULL;
-
- lzo->algorithm = cfg->opt.lzo.algorithm;
- lzo->level = cfg->opt.lzo.level;
-
- base->destroy = lzo_destroy;
- base->do_block = (cfg->flags & SQFS_COMP_FLAG_UNCOMPRESS) ?
- lzo_uncomp_block : lzo_comp_block;
- base->write_options = lzo_write_options;
- base->read_options = lzo_read_options;
- base->create_copy = lzo_create_copy;
- return base;
-}
diff --git a/lib/sqfs/libsquashfs.pc.in b/lib/sqfs/libsquashfs.pc.in
index 6105248..0244bad 100644
--- a/lib/sqfs/libsquashfs.pc.in
+++ b/lib/sqfs/libsquashfs.pc.in
@@ -11,4 +11,4 @@ Cflags: -I${includedir}
Libs: -L${libdir} -lsquashfs
Requires.private: @LIBSQFS_DEP_MOD@
-Libs.private: @LZO_LIBS@ @PTHREAD_LIBS@
+Libs.private: @PTHREAD_LIBS@
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-24 17:41:57 +0000