From 32b3ed0a1362a4b0798ad71fac3450fb77cb7e41 Mon Sep 17 00:00:00 2001
From: Thomas Groman <tgroman@nuegia.net>
Date: Thu, 19 Sep 2019 00:41:48 -0700
Subject: merged from 0.6.7 codebase

---
 libraries/pack200/src/zip.h | 136 ++++++++++++++++++++++----------------------
 1 file changed, 69 insertions(+), 67 deletions(-)

(limited to 'libraries/pack200/src/zip.h')

diff --git a/libraries/pack200/src/zip.h b/libraries/pack200/src/zip.h
index 67ec24da..ff973a86 100644
--- a/libraries/pack200/src/zip.h
+++ b/libraries/pack200/src/zip.h
@@ -22,89 +22,91 @@
  * or visit www.oracle.com if you need additional information or have any
  * questions.
  */
+#pragma once
+
 #include <stdint.h>
 typedef unsigned short ushort;
 typedef unsigned int uint32_t;
 typedef unsigned char uchar;
 
-struct unpacker;
+#include "unpack.h"
 
 struct jar
 {
-	// JAR file writer
-	FILE *jarfp;
-	int default_modtime;
-
-	// Used by unix2dostime:
-	int modtime_cache;
-	uint32_t dostime_cache;
-
-	// Private members
-	fillbytes central_directory;
-	ushort central_directory_count;
-	uint32_t output_file_offset;
-	fillbytes deflated; // temporary buffer
-
-	// pointer to outer unpacker, for error checks etc.
-	unpacker *u;
-
-	// Public Methods
-	void openJarFile(const char *fname);
-	void addJarEntry(const char *fname, bool deflate_hint, int modtime, bytes &head,
-					 bytes &tail);
-	void addDirectoryToJarFile(const char *dir_name);
-	void closeJarFile(bool central);
-
-	void init(unpacker *u_);
-
-	void free()
-	{
-		central_directory.free();
-		deflated.free();
-	}
-
-	void reset()
-	{
-		free();
-		init(u);
-	}
-
-	// Private Methods
-	void write_data(void *ptr, int len);
-	void write_data(bytes &b)
-	{
-		write_data(b.ptr, (int)b.len);
-	}
-	void add_to_jar_directory(const char *fname, bool store, int modtime, int len, int clen,
-							  uint32_t crc);
-	void write_jar_header(const char *fname, bool store, int modtime, int len, int clen,
-						  unsigned int crc);
-	void write_central_directory();
-	uint32_t dostime(int y, int n, int d, int h, int m, int s);
-	uint32_t get_dostime(int modtime);
-
-	// The definitions of these depend on the NO_ZLIB option:
-	bool deflate_bytes(bytes &head, bytes &tail);
-	static uint32_t get_crc32(uint32_t c, unsigned char *ptr, uint32_t len);
+    // JAR file writer
+    FILE *jarfp;
+    int default_modtime;
+
+    // Used by unix2dostime:
+    int modtime_cache;
+    uint32_t dostime_cache;
+
+    // Private members
+    fillbytes central_directory;
+    ushort central_directory_count;
+    uint32_t output_file_offset;
+    fillbytes deflated; // temporary buffer
+
+    // pointer to outer unpacker, for error checks etc.
+    unpacker *u;
+
+    // Public Methods
+    void openJarFile(const char *fname);
+    void addJarEntry(const char *fname, bool deflate_hint, int modtime, bytes &head,
+                     bytes &tail);
+    void addDirectoryToJarFile(const char *dir_name);
+    void closeJarFile(bool central);
+
+    void init(unpacker *u_);
+
+    void free()
+    {
+        central_directory.free();
+        deflated.free();
+    }
+
+    void reset()
+    {
+        free();
+        init(u);
+    }
+
+    // Private Methods
+    void write_data(void *ptr, int len);
+    void write_data(bytes &b)
+    {
+        write_data(b.ptr, (int)b.len);
+    }
+    void add_to_jar_directory(const char *fname, bool store, int modtime, int len, int clen,
+                              uint32_t crc);
+    void write_jar_header(const char *fname, bool store, int modtime, int len, int clen,
+                          unsigned int crc);
+    void write_central_directory();
+    uint32_t dostime(int y, int n, int d, int h, int m, int s);
+    uint32_t get_dostime(int modtime);
+
+    // The definitions of these depend on the NO_ZLIB option:
+    bool deflate_bytes(bytes &head, bytes &tail);
+    static uint32_t get_crc32(uint32_t c, unsigned char *ptr, uint32_t len);
 };
 
 struct gunzip
 {
-	// optional gzip input stream control block
+    // optional gzip input stream control block
 
-	// pointer to outer unpacker, for error checks etc.
-	unpacker *u;
+    // pointer to outer unpacker, for error checks etc.
+    unpacker *u;
 
-	void *read_input_fn; // underlying \bchar\b stream
-	void *zstream;	   // inflater state
-	char inbuf[1 << 14]; // input buffer
+    read_input_fn_t read_input_fn; // underlying \bchar\b stream
+    void *zstream;       // inflater state
+    char inbuf[1 << 14]; // input buffer
 
-	void init(unpacker *u_); // pushes new value on u->read_input_fn
+    void init(unpacker *u_); // pushes new value on u->read_input_fn
 
-	void free();
+    void free();
 
-	void start(int magic);
+    void start(int magic);
 
-	// private stuff
-	void read_fixed_field(char *buf, size_t buflen);
+    // private stuff
+    void read_fixed_field(char *buf, size_t buflen);
 };
-- 
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