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Diffstat (limited to 'libobjc/objc/deprecated/typedstream.h')
| -rw-r--r-- | libobjc/objc/deprecated/typedstream.h | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/libobjc/objc/deprecated/typedstream.h b/libobjc/objc/deprecated/typedstream.h new file mode 100644 index 000000000..4d948d5fb --- /dev/null +++ b/libobjc/objc/deprecated/typedstream.h @@ -0,0 +1,141 @@ +/* GNU Objective-C Typed Streams interface. + Copyright (C) 1993, 1995, 2004, 2009 Free Software Foundation, Inc. + +This file is part of GCC. + +GCC is free software; you can redistribute it and/or modify it +under the terms of the GNU General Public License as published by the +Free Software Foundation; either version 3, or (at your option) any +later version. + +GCC is distributed in the hope that it will be useful, but WITHOUT +ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or +FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public +License for more details. + +Under Section 7 of GPL version 3, you are granted additional +permissions described in the GCC Runtime Library Exception, version +3.1, as published by the Free Software Foundation. + +You should have received a copy of the GNU General Public License and +a copy of the GCC Runtime Library Exception along with this program; +see the files COPYING3 and COPYING.RUNTIME respectively. If not, see +<http://www.gnu.org/licenses/>. */ + + +#ifndef __typedstream_INCLUDE_GNU +#define __typedstream_INCLUDE_GNU + +/* The API in this file was entirely deprecated in GCC 4.6.0 and will + be removed in the following GCC release. +*/ + +#include <stdio.h> + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +typedef int (*objc_typed_read_func)(void*, char*, int); +typedef int (*objc_typed_write_func)(void*, const char*, int); +typedef int (*objc_typed_flush_func)(void*); +typedef int (*objc_typed_eof_func)(void*); + +#define OBJC_READONLY 0x01 +#define OBJC_WRITEONLY 0x02 + +#define OBJC_MANAGED_STREAM 0x01 +#define OBJC_FILE_STREAM 0x02 +#define OBJC_MEMORY_STREAM 0x04 + +#define OBJC_TYPED_STREAM_VERSION 0x01 + +typedef struct objc_typed_stream { + void* physical; + cache_ptr object_table; /* read/written objects */ + cache_ptr stream_table; /* other read/written but shared things.. */ + cache_ptr class_table; /* class version mapping */ + cache_ptr object_refs; /* forward references */ + int mode; /* OBJC_READONLY or OBJC_WRITEONLY */ + int type; /* MANAGED, FILE, MEMORY etc bit string */ + int version; /* version used when writing */ + int writing_root_p; + objc_typed_read_func read; + objc_typed_write_func write; + objc_typed_eof_func eof; + objc_typed_flush_func flush; +} TypedStream; + +/* opcode masks */ +#define _B_VALUE 0x1fU +#define _B_CODE 0xe0U +#define _B_SIGN 0x10U +#define _B_NUMBER 0x0fU + +/* standard opcodes */ +#define _B_INVALID 0x00U +#define _B_SINT 0x20U +#define _B_NINT 0x40U +#define _B_SSTR 0x60U +#define _B_NSTR 0x80U +#define _B_RCOMM 0xa0U +#define _B_UCOMM 0xc0U +#define _B_EXT 0xe0U + +/* eXtension opcodes */ +#define _BX_OBJECT 0x00U +#define _BX_CLASS 0x01U +#define _BX_SEL 0x02U +#define _BX_OBJREF 0x03U +#define _BX_OBJROOT 0x04U +#define _BX_EXT 0x1fU + +/* +** Read and write objects as specified by TYPE. All the `last' +** arguments are pointers to the objects to read/write. +*/ + +int objc_write_type (TypedStream* stream, const char* type, const void* data) __attribute__ ((deprecated)); +int objc_read_type (TypedStream* stream, const char* type, void* data) __attribute__ ((deprecated)); + +int objc_write_types (TypedStream* stream, const char* type, ...) __attribute__ ((deprecated)); +int objc_read_types (TypedStream* stream, const char* type, ...) __attribute__ ((deprecated)); + +int objc_write_object_reference (TypedStream* stream, id object) __attribute__ ((deprecated)); +int objc_write_root_object (TypedStream* stream, id object) __attribute__ ((deprecated)); + +long objc_get_stream_class_version (TypedStream* stream, Class class_type) __attribute__ ((deprecated)); + + +/* +** Convenience functions +*/ + +int objc_write_array (TypedStream* stream, const char* type, + int count, const void* data) __attribute__ ((deprecated)); +int objc_read_array (TypedStream* stream, const char* type, + int count, void* data) __attribute__ ((deprecated)); + +int objc_write_object (TypedStream* stream, id object) __attribute__ ((deprecated)); +int objc_read_object (TypedStream* stream, id* object) __attribute__ ((deprecated)); + + + +/* +** Open a typed stream for reading or writing. MODE may be either of +** OBJC_READONLY or OBJC_WRITEONLY. +*/ + +TypedStream* objc_open_typed_stream (FILE* physical, int mode) __attribute__ ((deprecated)); +TypedStream* objc_open_typed_stream_for_file (const char* file_name, int mode) __attribute__ ((deprecated)); + +void objc_close_typed_stream (TypedStream* stream) __attribute__ ((deprecated)); + +BOOL objc_end_of_typed_stream (TypedStream* stream) __attribute__ ((deprecated)); +void objc_flush_typed_stream (TypedStream* stream) __attribute__ ((deprecated)); + +#ifdef __cplusplus +} +#endif /* __cplusplus */ + +#endif /* not __typedstream_INCLUDE_GNU */ |