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/* -----------------------------------------------------------------------------
* This file is part of SWIG, which is licensed as a whole under version 3
* (or any later version) of the GNU General Public License. Some additional
* terms also apply to certain portions of SWIG. The full details of the SWIG
* license and copyrights can be found in the LICENSE and COPYRIGHT files
* included with the SWIG source code as distributed by the SWIG developers
* and at http://www.swig.org/legal.html.
*
* dohint.h
*
* This file describes internally managed objects.
* ----------------------------------------------------------------------------- */
#ifndef _DOHINT_H
#define _DOHINT_H
#include "doh.h"
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <assert.h>
#include <ctype.h>
#include <stdarg.h>
/* Hash objects */
typedef struct {
DOH *(*doh_getattr) (DOH *obj, DOH *name); /* Get attribute */
int (*doh_setattr) (DOH *obj, DOH *name, DOH *value); /* Set attribute */
int (*doh_delattr) (DOH *obj, DOH *name); /* Del attribute */
DOH *(*doh_keys) (DOH *obj); /* All keys as a list */
} DohHashMethods;
/* List objects */
typedef struct {
DOH *(*doh_getitem) (DOH *obj, int index); /* Get item */
int (*doh_setitem) (DOH *obj, int index, DOH *value); /* Set item */
int (*doh_delitem) (DOH *obj, int index); /* Delete item */
int (*doh_insitem) (DOH *obj, int index, DOH *value); /* Insert item */
int (*doh_delslice) (DOH *obj, int sindex, int eindex); /* Delete slice */
} DohListMethods;
/* File methods */
typedef struct {
int (*doh_read) (DOH *obj, void *buffer, int nbytes); /* Read bytes */
int (*doh_write) (DOH *obj, const void *buffer, int nbytes); /* Write bytes */
int (*doh_putc) (DOH *obj, int ch); /* Put character */
int (*doh_getc) (DOH *obj); /* Get character */
int (*doh_ungetc) (DOH *obj, int ch); /* Unget character */
int (*doh_seek) (DOH *obj, long offset, int whence); /* Seek */
long (*doh_tell) (DOH *obj); /* Tell */
int (*doh_close) (DOH *obj); /* Close */
} DohFileMethods;
/* String methods */
typedef struct {
int (*doh_replace) (DOH *obj, const DOHString_or_char *old, const DOHString_or_char *rep, int flags);
void (*doh_chop) (DOH *obj);
} DohStringMethods;
/* -----------------------------------------------------------------------------
* DohObjInfo
* ----------------------------------------------------------------------------- */
typedef struct DohObjInfo {
const char *objname; /* Object name */
/* Basic object methods */
void (*doh_del) (DOH *obj); /* Delete object */
DOH *(*doh_copy) (DOH *obj); /* Copy and object */
void (*doh_clear) (DOH *obj); /* Clear an object */
/* I/O methods */
DOH *(*doh_str) (DOH *obj); /* Make a full string */
void *(*doh_data) (DOH *obj); /* Return raw data */
int (*doh_dump) (DOH *obj, DOH *out); /* Serialize on out */
/* Length and hash values */
int (*doh_len) (DOH *obj);
int (*doh_hashval) (DOH *obj);
/* Compare */
int (*doh_cmp) (DOH *obj1, DOH *obj2);
/* Equal */
int (*doh_equal) (DOH *obj1, DOH *obj2);
/* Iterators */
DohIterator (*doh_first) (DOH *obj);
DohIterator (*doh_next) (DohIterator);
/* Positional */
void (*doh_setfile) (DOH *obj, DOHString_or_char *file);
DOH *(*doh_getfile) (DOH *obj);
void (*doh_setline) (DOH *obj, int line);
int (*doh_getline) (DOH *obj);
DohHashMethods *doh_hash; /* Hash methods */
DohListMethods *doh_list; /* List methods */
DohFileMethods *doh_file; /* File methods */
DohStringMethods *doh_string; /* String methods */
void *doh_reserved; /* Reserved */
void *clientdata; /* User data */
} DohObjInfo;
typedef struct {
void *data; /* Data pointer */
DohObjInfo *type;
void *meta; /* Meta data */
unsigned int flag_intern:1; /* Interned object */
unsigned int flag_marked:1; /* Mark flag. Used to avoid recursive loops in places */
unsigned int flag_user:1; /* User flag */
unsigned int flag_usermark:1; /* User marked */
unsigned int refcount:28; /* Reference count (max 16 million) */
} DohBase;
/* Macros for decrefing and increfing (safe for null objects). */
#define Decref(a) if (a) ((DohBase *) a)->refcount--
#define Incref(a) if (a) ((DohBase *) a)->refcount++
#define Refcount(a) ((DohBase *) a)->refcount
/* Macros for manipulating objects in a safe manner */
#define ObjData(a) ((DohBase *)a)->data
#define ObjSetMark(a,x) ((DohBase *)a)->flag_marked = x
#define ObjGetMark(a) ((DohBase *)a)->flag_marked
#define ObjType(a) ((DohBase *)a)->type
extern DOH *DohObjMalloc(DohObjInfo *type, void *data); /* Allocate a DOH object */
extern void DohObjFree(DOH *ptr); /* Free a DOH object */
#endif /* DOHINT_H */
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