From: Lasse Collin <lasse.collin@tukaani.org>
Date: Fri, 23 May 2025 11:38:49 +0000 (+0300)
Subject: liblzma: Make lzma_file_info_decoder_init() available for internal use
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=663a07babcadfd6742084ca8d4c165ab37e802ba;p=thirdparty%2Fxz.git

liblzma: Make lzma_file_info_decoder_init() available for internal use
---

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 4e1499f7..db43c324 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1110,6 +1110,7 @@ if(HAVE_DECODERS)
         src/liblzma/common/block_header_decoder.c
         src/liblzma/common/easy_decoder_memusage.c
         src/liblzma/common/file_info.c
+        src/liblzma/common/file_info.h
         src/liblzma/common/filter_buffer_decoder.c
         src/liblzma/common/filter_decoder.c
         src/liblzma/common/filter_decoder.h
diff --git a/src/liblzma/common/Makefile.inc b/src/liblzma/common/Makefile.inc
index 51b1aae8..a7055658 100644
--- a/src/liblzma/common/Makefile.inc
+++ b/src/liblzma/common/Makefile.inc
@@ -69,6 +69,7 @@ liblzma_la_SOURCES += \
 	common/block_header_decoder.c \
 	common/easy_decoder_memusage.c \
 	common/file_info.c \
+	common/file_info.h \
 	common/filter_buffer_decoder.c \
 	common/filter_decoder.c \
 	common/filter_decoder.h \
diff --git a/src/liblzma/common/file_info.c b/src/liblzma/common/file_info.c
index 4b2eb5d0..cb6e0be5 100644
--- a/src/liblzma/common/file_info.c
+++ b/src/liblzma/common/file_info.c
@@ -9,6 +9,7 @@
 //
 ///////////////////////////////////////////////////////////////////////////////
 
+#include "file_info.h"
 #include "index_decoder.h"
 
 
@@ -776,7 +777,7 @@ file_info_decoder_end(void *coder_ptr, const lzma_allocator *allocator)
 }
 
 
-static lzma_ret
+extern lzma_ret
 lzma_file_info_decoder_init(lzma_next_coder *next,
 		const lzma_allocator *allocator, uint64_t *seek_pos,
 		lzma_index **dest_index,
diff --git a/src/liblzma/common/file_info.h b/src/liblzma/common/file_info.h
new file mode 100644
index 00000000..f04daf75
--- /dev/null
+++ b/src/liblzma/common/file_info.h
@@ -0,0 +1,22 @@
+// SPDX-License-Identifier: 0BSD
+
+///////////////////////////////////////////////////////////////////////////////
+//
+/// \file       file_info.h
+/// \brief      Decode .xz file information into a lzma_index structure
+//
+//  Author:     Lasse Collin
+//
+///////////////////////////////////////////////////////////////////////////////
+
+#ifndef LZMA_FILE_INFO_H
+#define LZMA_FILE_INFO_H
+
+#include "common.h"
+
+extern lzma_ret lzma_file_info_decoder_init(lzma_next_coder *next,
+		const lzma_allocator *allocator, uint64_t *seek_pos,
+		lzma_index **dest_index,
+		uint64_t memlimit, uint64_t file_size);
+
+#endif