ArchiveFile: convert to a class

3 files changed, 28 insertions, 38 deletions

diff --git a/src/archive/Bzip2ArchivePlugin.cxx b/src/archive/Bzip2ArchivePlugin.cxx
index f9371812..daa04b97 100644
--- a/src/archive/Bzip2ArchivePlugin.cxx
+++ b/src/archive/Bzip2ArchivePlugin.cxx
@@ -23,8 +23,8 @@
 
 #include "config.h"
 #include "Bzip2ArchivePlugin.hxx"
-#include "ArchiveInternal.hxx"
 #include "ArchivePlugin.hxx"
+#include "ArchiveFile.hxx"
 #include "ArchiveVisitor.hxx"
 #include "InputInternal.hxx"
 #include "InputStream.hxx"
@@ -42,17 +42,14 @@
 #define BZ2_bzDecompress bzDecompress
 #endif
 
-struct Bzip2ArchiveFile {
-	struct archive_file base;
-
+class Bzip2ArchiveFile : public ArchiveFile {
+public:
 	RefCount ref;
 
 	char *name;
 	struct input_stream *istream;
 
-	Bzip2ArchiveFile() {
-		archive_file_init(&base, &bz2_archive_plugin);
-	}
+	Bzip2ArchiveFile():ArchiveFile(bz2_archive_plugin) {}
 
 	void Unref() {
 		if (!ref.Decrement())
@@ -123,7 +120,7 @@ Bzip2InputStream::Close()
 
 /* archive open && listing routine */
 
-static struct archive_file *
+static ArchiveFile *
 bz2_open(const char *pathname, GError **error_r)
 {
 	Bzip2ArchiveFile *context = new Bzip2ArchiveFile();
@@ -147,11 +144,11 @@ bz2_open(const char *pathname, GError **error_r)
 		context->name[len - 4] = 0; //remove .bz2 suffix
 	}
 
-	return &context->base;
+	return context;
 }
 
 static void
-bz2_visit(archive_file *file, ArchiveVisitor &visitor)
+bz2_visit(ArchiveFile *file, ArchiveVisitor &visitor)
 {
 	Bzip2ArchiveFile *context = (Bzip2ArchiveFile *) file;
 
@@ -159,7 +156,7 @@ bz2_visit(archive_file *file, ArchiveVisitor &visitor)
 }
 
 static void
-bz2_close(struct archive_file *file)
+bz2_close(ArchiveFile *file)
 {
 	Bzip2ArchiveFile *context = (Bzip2ArchiveFile *) file;
 
@@ -178,11 +175,11 @@ Bzip2InputStream::Bzip2InputStream(Bzip2ArchiveFile &_context, const char *uri,
 
 Bzip2InputStream::~Bzip2InputStream()
 {
-	bz2_close(&archive->base);
+	archive->Unref();
 }
 
 static struct input_stream *
-bz2_open_stream(struct archive_file *file, const char *path,
+bz2_open_stream(ArchiveFile *file, const char *path,
 		Mutex &mutex, Cond &cond,
 		GError **error_r)
 {
diff --git a/src/archive/Iso9660ArchivePlugin.cxx b/src/archive/Iso9660ArchivePlugin.cxx
index 344cdac6..21e2fa41 100644
--- a/src/archive/Iso9660ArchivePlugin.cxx
+++ b/src/archive/Iso9660ArchivePlugin.cxx
@@ -23,8 +23,8 @@
 
 #include "config.h"
 #include "Iso9660ArchivePlugin.hxx"
-#include "ArchiveInternal.hxx"
 #include "ArchivePlugin.hxx"
+#include "ArchiveFile.hxx"
 #include "ArchiveVisitor.hxx"
 #include "InputInternal.hxx"
 #include "InputStream.hxx"
@@ -41,17 +41,14 @@
 
 #define CEILING(x, y) ((x+(y-1))/y)
 
-struct Iso9660ArchiveFile {
-	struct archive_file base;
-
+class Iso9660ArchiveFile : public ArchiveFile {
+public:
 	RefCount ref;
 
 	iso9660_t *iso;
 
 	Iso9660ArchiveFile(iso9660_t *_iso)
-		:iso(_iso) {
-		archive_file_init(&base, &iso9660_archive_plugin);
-	}
+		:ArchiveFile(iso9660_archive_plugin), iso(_iso) {}
 
 	~Iso9660ArchiveFile() {
 		iso9660_close(iso);
@@ -107,7 +104,7 @@ Iso9660ArchiveFile::Visit(const char *psz_path, ArchiveVisitor &visitor)
 	_cdio_list_free (entlist, true);
 }
 
-static struct archive_file *
+static ArchiveFile *
 iso9660_archive_open(const char *pathname, GError **error_r)
 {
 	/* open archive */
@@ -118,12 +115,11 @@ iso9660_archive_open(const char *pathname, GError **error_r)
 		return NULL;
 	}
 
-	Iso9660ArchiveFile *archive = new Iso9660ArchiveFile(iso);
-	return &archive->base;
+	return new Iso9660ArchiveFile(iso);
 }
 
 static void
-iso9660_archive_visit(archive_file *file, ArchiveVisitor &visitor)
+iso9660_archive_visit(ArchiveFile *file, ArchiveVisitor &visitor)
 {
 	Iso9660ArchiveFile *context =
 		(Iso9660ArchiveFile *)file;
@@ -132,7 +128,7 @@ iso9660_archive_visit(archive_file *file, ArchiveVisitor &visitor)
 }
 
 static void
-iso9660_archive_close(struct archive_file *file)
+iso9660_archive_close(ArchiveFile *file)
 {
 	Iso9660ArchiveFile *context =
 		(Iso9660ArchiveFile *)file;
@@ -170,7 +166,7 @@ struct Iso9660InputStream {
 };
 
 static struct input_stream *
-iso9660_archive_open_stream(struct archive_file *file, const char *pathname,
+iso9660_archive_open_stream(ArchiveFile *file, const char *pathname,
 			    Mutex &mutex, Cond &cond,
 			    GError **error_r)
 {
diff --git a/src/archive/ZzipArchivePlugin.cxx b/src/archive/ZzipArchivePlugin.cxx
index 1b089a48..ba001bdd 100644
--- a/src/archive/ZzipArchivePlugin.cxx
+++ b/src/archive/ZzipArchivePlugin.cxx
@@ -23,8 +23,8 @@
 
 #include "config.h"
 #include "ZzipArchivePlugin.hxx"
-#include "ArchiveInternal.hxx"
 #include "ArchivePlugin.hxx"
+#include "ArchiveFile.hxx"
 #include "ArchiveVisitor.hxx"
 #include "InputInternal.hxx"
 #include "InputStream.hxx"
@@ -35,16 +35,13 @@
 #include <glib.h>
 #include <string.h>
 
-struct ZzipArchiveFile {
-	struct archive_file base;
-
+class ZzipArchiveFile : public ArchiveFile {
+public:
 	RefCount ref;
 
 	ZZIP_DIR *dir;
 
-	ZzipArchiveFile() {
-		archive_file_init(&base, &zzip_archive_plugin);
-	}
+	ZzipArchiveFile():ArchiveFile(zzip_archive_plugin) {}
 
 	void Unref() {
 		if (!ref.Decrement())
@@ -69,7 +66,7 @@ zzip_quark(void)
 
 /* archive open && listing routine */
 
-static struct archive_file *
+static ArchiveFile *
 zzip_archive_open(const char *pathname, GError **error_r)
 {
 	ZzipArchiveFile *context = new ZzipArchiveFile();
@@ -82,7 +79,7 @@ zzip_archive_open(const char *pathname, GError **error_r)
 		return NULL;
 	}
 
-	return &context->base;
+	return context;
 }
 
 inline void
@@ -98,7 +95,7 @@ ZzipArchiveFile::Visit(ArchiveVisitor &visitor)
 }
 
 static void
-zzip_archive_visit(archive_file *file, ArchiveVisitor &visitor)
+zzip_archive_visit(ArchiveFile *file, ArchiveVisitor &visitor)
 {
 	ZzipArchiveFile *context = (ZzipArchiveFile *) file;
 
@@ -106,7 +103,7 @@ zzip_archive_visit(archive_file *file, ArchiveVisitor &visitor)
 }
 
 static void
-zzip_archive_close(struct archive_file *file)
+zzip_archive_close(ArchiveFile *file)
 {
 	ZzipArchiveFile *context = (ZzipArchiveFile *) file;
 
@@ -145,7 +142,7 @@ struct ZzipInputStream {
 };
 
 static struct input_stream *
-zzip_archive_open_stream(struct archive_file *file,
+zzip_archive_open_stream(ArchiveFile *file,
 			 const char *pathname,
 			 Mutex &mutex, Cond &cond,
 			 GError **error_r)