#include "runtime.h"
-void* malloc(size_t);
-void* realloc(void*, size_t);
-
void objc_error(id object, const char* fmt, va_list);
void (*_objc_error)(id, const char*, va_list) = objc_error;
void*
__objc_xmalloc(size_t size)
{
- void* res = malloc(size);
+ void* res = (void*) malloc(size);
if(!res)
objc_fatal("Virtual memory exhausted\n");
return res;
void*
__objc_xrealloc(void* mem, size_t size)
{
- void* res = realloc(mem, size);
+ void* res = (void*) realloc(mem, size);
if(!res)
objc_fatal("Virtual memory exhausted\n");
return res;
#ifndef __objc_api_INCLUDE_GNU
#define __objc_api_INCLUDE_GNU
-#include <stdlib.h>
-#include <objc/objc.h>
+#include "objc/objc.h"
+#include "objc/hash.h"
+
static const ARGSIZE = 96; /* for `method_get_argsize()' */
return CLS_ISMETA((Class_t)object);
}
+/* Archiving stuff */
+
+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
+
+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;
+};
+
+/* 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);
+int objc_read_type (TypedStream* stream, const char* type, void* data);
+
+int objc_write_types (TypedStream* stream, const char* type, ...);
+int objc_read_types (TypedStream* stream, const char* type, ...);
+
+int objc_write_object_reference (TypedStream* stream, id object);
+int objc_write_root_object (TypedStream* stream, id object);
+
+/*
+** Convenience funtions
+*/
+
+int objc_write_array (TypedStream* stream, const char* type,
+ int count, const void* data);
+int objc_read_array (TypedStream* stream, const char* type,
+ int count, void* data);
+
+int objc_write_object (TypedStream* stream, id object);
+
+/*
+** 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);
+TypedStream* objc_open_typed_stream_for_file (const char* file_name, int mode);
+
+void objc_close_typed_stream (TypedStream* stream);
+
+BOOL objc_end_of_typed_stream (TypedStream* stream);
+void objc_flush_typed_stream (TypedStream* stream);
+
#endif /* not __objc_api_INCLUDE_GNU */
#ifndef __objc_runtime_INCLUDE_GNU
#define __objc_runtime_INCLUDE_GNU
-#include <objc/objc.h> /* core data types */
-#include <objc/objc-api.h> /* runtime api functions */
+#include "gstdarg.h" /* for varargs and va_list's */
+#include "gstddef.h" /* so noone else will get system versions */
+#include "assert.h"
-#include <objc/hash.h> /* hash structures */
-#include <objc/list.h> /* linear lists */
+#include "objc/objc.h" /* core data types */
+#include "objc/objc-api.h" /* runtime api functions */
-#include <stdio.h> /* argh! I hate this */
-#include <stdarg.h> /* for varargs and va_list's */
-#include <stdlib.h>
+#include "objc/hash.h" /* hash structures */
+#include "objc/list.h" /* linear lists */
-#include <assert.h>
+#include <stdio.h> /* argh! I hate this */
extern void __objc_add_class_to_hash(Class_t); /* (objc-class.c) */
extern void __objc_init_selector_tables(); /* (objc-sel.c) */
BOOL __objc_responds_to (id object, SEL sel); /* for internal use only! */
-/* standard functions */
-int bcopy(void*, void*, size_t);
-int vprintf(const char*, va_list);
-
-
#endif /* not __objc_runtime_INCLUDE_GNU */