1 files changed, 64 insertions, 0 deletions
diff --git a/neozip/arch/generic/generic_functions.h b/neozip/arch/generic/generic_functions.h
new file mode 100644
index 0000000000..c150a2f010
--- /dev/null
+++ b/neozip/arch/generic/generic_functions.h
@@ -0,0 +1,64 @@
+/* generic_functions.h -- generic C implementations for arch-specific functions.
+ * For conditions of distribution and use, see copyright notice in zlib.h
+ */
+
+#ifndef GENERIC_FUNCTIONS_H_
+#define GENERIC_FUNCTIONS_H_
+
+#include "zendian.h"
+#include "deflate.h"
+
+typedef uint32_t (*adler32_func)(uint32_t adler, const uint8_t *buf, size_t len);
+typedef uint32_t (*adler32_copy_func)(uint32_t adler, uint8_t *dst, const uint8_t *src, size_t len);
+typedef uint32_t (*compare256_func)(const uint8_t *src0, const uint8_t *src1);
+typedef uint32_t (*crc32_func)(uint32_t crc, const uint8_t *buf, size_t len);
+typedef uint32_t (*crc32_copy_func)(uint32_t crc, uint8_t *dst, const uint8_t *src, size_t len);
+typedef void     (*slide_hash_func)(deflate_state *s);
+
+
+uint32_t adler32_c(uint32_t adler, const uint8_t *buf, size_t len);
+uint32_t adler32_copy_c(uint32_t adler, uint8_t *dst, const uint8_t *src, size_t len);
+
+uint8_t* chunkmemset_safe_c(uint8_t *out, uint8_t *from, size_t len, size_t left);
+
+#ifdef WITH_ALL_FALLBACKS
+uint32_t compare256_8(const uint8_t *src0, const uint8_t *src1);
+uint32_t compare256_64(const uint8_t *src0, const uint8_t *src1);
+#endif
+uint32_t compare256_c(const uint8_t *src0, const uint8_t *src1);
+
+uint32_t crc32_braid(uint32_t crc, const uint8_t *buf, size_t len);
+uint32_t crc32_copy_braid(uint32_t crc, uint8_t *dst, const uint8_t *src, size_t len);
+
+#ifndef WITHOUT_CHORBA
+  uint32_t crc32_chorba(uint32_t crc, const uint8_t *buf, size_t len);
+  uint32_t crc32_copy_chorba(uint32_t crc, uint8_t *dst, const uint8_t *src, size_t len);
+#endif
+
+void     inflate_fast_c(PREFIX3(stream) *strm, uint32_t start);
+
+uint32_t longest_match_c(deflate_state *const s, uint32_t cur_match);
+uint32_t longest_match_slow_c(deflate_state *const s, uint32_t cur_match);
+
+void     slide_hash_c(deflate_state *s);
+
+#ifdef DISABLE_RUNTIME_CPU_DETECTION
+// Generic code
+#  define native_adler32 adler32_c
+#  define native_adler32_copy adler32_copy_c
+#  define native_chunkmemset_safe chunkmemset_safe_c
+#ifndef WITHOUT_CHORBA
+#  define native_crc32 crc32_chorba
+#  define native_crc32_copy crc32_copy_chorba
+#else
+#  define native_crc32 crc32_braid
+#  define native_crc32_copy crc32_copy_braid
+#endif
+#  define native_inflate_fast inflate_fast_c
+#  define native_slide_hash slide_hash_c
+#  define native_longest_match longest_match_c
+#  define native_longest_match_slow longest_match_slow_c
+#  define native_compare256 compare256_c
+#endif
+
+#endif