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Diffstat (limited to 'Build/source/texk/web2c/luatexdir/zziplib/zzip/plugin.h')
-rw-r--r-- | Build/source/texk/web2c/luatexdir/zziplib/zzip/plugin.h | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/Build/source/texk/web2c/luatexdir/zziplib/zzip/plugin.h b/Build/source/texk/web2c/luatexdir/zziplib/zzip/plugin.h deleted file mode 100644 index b6ccbe8a66f..00000000000 --- a/Build/source/texk/web2c/luatexdir/zziplib/zzip/plugin.h +++ /dev/null @@ -1,96 +0,0 @@ -/* - * Author: - * Guido Draheim <guidod@gmx.de> - * - * Copyright (c) 2002,2003 Guido Draheim - * All rights reserved - * use under the restrictions of the - * Lesser GNU General Public License - * or alternatively the restrictions - * of the Mozilla Public License 1.1 - * - * the interfaces for the plugin_io system - * - * Using the following you can provide your own file I/O functions to - * e.g. read data directly from memory, provide simple - * "encryption"/"decryption" of on-disk .zip-files... - * Note that this currently only provides a subset of the functionality - * in zziplib. It does not attempt to provide any directory functions, - * but if your program 1) only uses ordinary on-disk files and you - * just want this for file obfuscation, or 2) you only access your - * .zip archives using zzip_open & co., this is sufficient. - * - * Currently the default io are the POSIX functions, except - * for 'filesize' that is zziplibs own provided zzip_filesize function, - * using standard POSIX fd's. You are however free to replace this with - * whatever data type you need, so long as you provide implementations - * for all the functions, and the data type fits an int. - * - * all functions receiving ext_io are able to cope with both arguments - * set to zero which will let them default to a ZIP ext and posix io. - */ -#ifndef _ZZIP_PLUGIN_H /* zzip-io.h */ -#define _ZZIP_PLUGIN_H 1 - -#include <zzip/zzip.h> - -#ifdef __cplusplus -extern "C" { -#endif - -/* we have renamed zzip_plugin_io.use_mmap to zzip_plugin_io.sys */ -#define ZZIP_PLUGIN_IO_SYS 1 - -struct zzip_plugin_io { /* use "zzip_plugin_io_handlers" in applications !! */ - int (*open)(zzip_char_t* name, int flags, ...); - int (*close)(int fd); - zzip_ssize_t (*read)(int fd, void* buf, zzip_size_t len); - zzip_off_t (*seeks)(int fd, zzip_off_t offset, int whence); - zzip_off_t (*filesize)(int fd); - long sys; - long type; - zzip_ssize_t (*write)(int fd, _zzip_const void* buf, zzip_size_t len); -}; - -typedef union _zzip_plugin_io -{ - struct zzip_plugin_io fd; - struct { void* padding[8]; } ptr; -} zzip_plugin_io_handlers; - -#define _zzip_plugin_io_handlers zzip_plugin_io_handlers -/* for backward compatibility, and the following to your application code: - * #ifndef _zzip_plugin_io_handlers - * #define _zzip_plugin_io_handlers struct zzip_plugin_io - */ -typedef zzip_plugin_io_handlers* zzip_plugin_io_handlers_t; - -#ifdef ZZIP_LARGEFILE_RENAME -#define zzip_filesize zzip_filesize64 -#define zzip_get_default_io zzip_get_default_io64 -#define zzip_init_io zzip_init_io64 -#endif - -_zzip_export zzip_off_t -zzip_filesize(int fd); - -/* get the default file I/O functions */ -_zzip_export zzip_plugin_io_t zzip_get_default_io(void); - -/* - * Initializes a zzip_plugin_io_t to the zziplib default io. - * This is useful if you only want to override e.g. the 'read' function. - * all zzip functions that can receive a zzip_plugin_io_t can - * handle a zero pointer in that place and default to posix io. - */ -_zzip_export -int zzip_init_io(zzip_plugin_io_handlers_t io, int flags); - -/* zzip_init_io flags : */ -# define ZZIP_IO_USE_MMAP 1 - -#ifdef __cplusplus -}; -#endif - -#endif |