cb2256 | 1995-10-11 | Fredrik Hübinette (Hubbe) | |
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558069 | 1996-06-21 | Fredrik Hübinette (Hubbe) | | #ifndef PROGRAM_H
#define PROGRAM_H
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5267b7 | 1995-08-09 | Fredrik Hübinette (Hubbe) | |
#include <stdarg.h>
#include "config.h"
#include "machine.h"
#include "types.h"
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558069 | 1996-06-21 | Fredrik Hübinette (Hubbe) | | #define LFUN___INIT 0
#define LFUN_CREATE 1
#define LFUN_DESTROY 2
#define LFUN_ADD 3
#define LFUN_SUBTRACT 4
#define LFUN_AND 5
#define LFUN_OR 6
#define LFUN_XOR 7
#define LFUN_LSH 8
#define LFUN_RSH 9
#define LFUN_MULTIPLY 10
#define LFUN_DIVIDE 11
#define LFUN_MOD 12
#define LFUN_COMPL 13
#define LFUN_EQ 14
#define LFUN_LT 15
#define LFUN_GT 16
#define LFUN___HASH 17
#define LFUN_CAST 18
#define LFUN_NOT 19
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774b06 | 1996-08-03 | Fredrik Hübinette (Hubbe) | | #define LFUN_INDEX 20
#define LFUN_ASSIGN_INDEX 21
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558069 | 1996-06-21 | Fredrik Hübinette (Hubbe) | |
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774b06 | 1996-08-03 | Fredrik Hübinette (Hubbe) | | #define NUM_LFUNS 22
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558069 | 1996-06-21 | Fredrik Hübinette (Hubbe) | |
extern char *lfun_names[];
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5267b7 | 1995-08-09 | Fredrik Hübinette (Hubbe) | | struct svalue;
struct module;
struct object;
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558069 | 1996-06-21 | Fredrik Hübinette (Hubbe) | | * 2^16 functions + global variables
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5267b7 | 1995-08-09 | Fredrik Hübinette (Hubbe) | | * 2^16 inherits
* 2^16 arguments to lpc functions
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558069 | 1996-06-21 | Fredrik Hübinette (Hubbe) | | * 2^32 efuns
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5267b7 | 1995-08-09 | Fredrik Hübinette (Hubbe) | | * 2^8 local variables (and arguments)
*/
union idptr
{
void (*c_fun)(INT32);
INT32 offset;
};
#define IDENTIFIER_LPC_FUNCTION 1
#define IDENTIFIER_C_FUNCTION 2
#define IDENTIFIER_FUNCTION 3
#define IDENTIFIER_VARARGS 4
struct identifier
{
struct lpc_string *name;
struct lpc_string *type;
unsigned INT16 flags;
unsigned INT16 run_time_type;
union idptr func;
};
#define ID_STATIC 0x01
#define ID_PRIVATE 0x02
#define ID_NOMASK 0x04
#define ID_PUBLIC 0x08
#define ID_PROTECTED 0x10
#define ID_VARARGS 0x20
#define ID_INLINE 0x40
#define ID_HIDDEN 0x80 /* needed? */
#define ID_INHERITED 0x100
struct reference
{
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cb2256 | 1995-10-11 | Fredrik Hübinette (Hubbe) | | unsigned INT16 inherit_offset;
unsigned INT16 identifier_offset;
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5267b7 | 1995-08-09 | Fredrik Hübinette (Hubbe) | | INT16 flags;
};
struct inherit
{
struct program *prog;
INT16 inherit_level;
INT16 identifier_level;
INT32 storage_offset;
};
struct program
{
INT32 refs;
INT32 id;
INT32 storage_needed;
struct program *next;
struct program *prev;
unsigned char *program;
struct lpc_string **strings;
struct inherit *inherits;
struct reference *identifier_references;
struct identifier *identifiers;
unsigned INT16 *identifier_index;
struct svalue *constants;
char *linenumbers;
struct module *from_module;
void (*init)(char *,struct object *);
void (*exit)(char *,struct object *);
#ifdef DEBUG
unsigned INT32 checksum;
#endif
SIZE_T total_size;
SIZE_T num_linenumbers;
SIZE_T program_size;
unsigned INT16 num_constants;
unsigned INT16 num_strings;
unsigned INT16 num_identifiers;
unsigned INT16 num_identifier_references;
unsigned INT16 num_identifier_indexes;
unsigned INT16 num_inherits;
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558069 | 1996-06-21 | Fredrik Hübinette (Hubbe) | | INT16 lfuns[NUM_LFUNS];
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5267b7 | 1995-08-09 | Fredrik Hübinette (Hubbe) | | };
#define INHERIT_FROM_PTR(P,X) ((P)->inherits + (X)->inherit_offset)
#define PROG_FROM_PTR(P,X) (INHERIT_FROM_PTR(P,X)->prog)
#define ID_FROM_PTR(P,X) (PROG_FROM_PTR(P,X)->identifiers+(X)->identifier_offset)
#define INHERIT_FROM_INT(P,X) INHERIT_FROM_PTR(P,(P)->identifier_references+(X))
#define PROG_FROM_INT(P,X) PROG_FROM_PTR(P,(P)->identifier_references+(X))
#define ID_FROM_INT(P,X) ID_FROM_PTR(P,(P)->identifier_references+(X))
#define free_program(p) do{ struct program *_=(p); if(!--_->refs) really_free_program(_); }while(0)
extern struct object fake_object;
extern struct program fake_program;
struct id_hash_entry;
void setup_fake_program();
void start_new_program();
void really_free_program(struct program *p);
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5683de | 1995-11-06 | Fredrik Hübinette (Hubbe) | | void dump_program_desc(struct program *p);
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5267b7 | 1995-08-09 | Fredrik Hübinette (Hubbe) | | void toss_current_program();
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624d09 | 1996-02-24 | Fredrik Hübinette (Hubbe) | | void check_program(struct program *p);
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5267b7 | 1995-08-09 | Fredrik Hübinette (Hubbe) | | struct program *end_program();
SIZE_T add_storage(SIZE_T size);
void set_init_callback(void (*init)(char *,struct object *));
void set_exit_callback(void (*exit)(char *,struct object *));
int low_reference_inherited_identifier(int e,struct lpc_string *name);
int reference_inherited_identifier(struct lpc_string *super_name,
struct lpc_string *function_name);
void rename_last_inherit(struct lpc_string *n);
void do_inherit(struct program *p,INT32 flags, struct lpc_string *name);
void simple_do_inherit(struct lpc_string *s, INT32 flags,struct lpc_string *name);
int isidentifier(struct lpc_string *s);
int define_variable(struct lpc_string *name,
struct lpc_string *type,
INT32 flags);
INT32 define_function(struct lpc_string *name,
struct lpc_string *type,
INT16 flags,
INT8 function_flags,
union idptr *func);
struct ff_hash;
int find_shared_string_identifier(struct lpc_string *name,
struct program *prog);
int find_identifier(char *name,struct program *prog);
int store_prog_string(struct lpc_string *str);
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5683de | 1995-11-06 | Fredrik Hübinette (Hubbe) | | int store_constant(struct svalue *foo, int equal);
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5267b7 | 1995-08-09 | Fredrik Hübinette (Hubbe) | | void start_line_numbering(void);
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2c4cec | 1996-04-13 | Fredrik Hübinette (Hubbe) | | void store_linenumber(INT32 current_line, struct lpc_string *current_string);
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5267b7 | 1995-08-09 | Fredrik Hübinette (Hubbe) | | char *get_line(unsigned char *pc,struct program *prog,INT32 *linep);
void my_yyerror(char *fmt,...);
void compile();
struct program *compile_file(struct lpc_string *file_name);
struct program *compile_string(struct lpc_string *prog,
struct lpc_string *name);
struct program *end_c_program(char *name);
void add_function(char *name,void (*cfun)(INT32),char *type,INT16 flags);
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624d09 | 1996-02-24 | Fredrik Hübinette (Hubbe) | | void check_all_programs();
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5683de | 1995-11-06 | Fredrik Hübinette (Hubbe) | | void cleanup_program();
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c94c37 | 1996-03-28 | Fredrik Hübinette (Hubbe) | | void gc_mark_program_as_referenced(struct program *p);
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624d09 | 1996-02-24 | Fredrik Hübinette (Hubbe) | | void gc_check_all_programs();
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c94c37 | 1996-03-28 | Fredrik Hübinette (Hubbe) | | void gc_mark_all_programs();
void gc_free_all_unreferenced_programs();
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5267b7 | 1995-08-09 | Fredrik Hübinette (Hubbe) | |
void my_yyerror(char *fmt,...) ATTRIBUTE((format (printf, 1, 2)));
#endif
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