usr.bin/dc/extern.h

   1 /*
   2  * $OpenBSD: stack.c,v 1.11 2009/10/27 23:59:37 deraadt Exp $
   3  * $DragonFly: src/usr.bin/dc/extern.h,v 1.1 2004/09/20 04:20:39 dillon Exp $
   4  */
   5
   6 /*
   7  * Copyright (c) 2003, Otto Moerbeek <otto@drijf.net>
   8  *
   9  * Permission to use, copy, modify, and distribute this software for any
  10  * purpose with or without fee is hereby granted, provided that the above
  11  * copyright notice and this permission notice appear in all copies.
  12  *
  13  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  14  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  15  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  16  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  17  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  18  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  19  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  20  */
  21
  22 #include <stdbool.h>
  23 #include "bcode.h"
  24
  25
  26 /* inout.c */
  27 void            src_setstream(struct source *, FILE *);
  28 void            src_setstring(struct source *, char *);
  29 struct number   *readnumber(struct source *, u_int);
  30 void            printnumber(FILE *, const struct number *, u_int);
  31 char            *read_string(struct source *);
  32 void            print_value(FILE *, const struct value *, const char *, u_int);
  33 void            print_ascii(FILE *, const struct number *);
  34
  35 /* mem.c */
  36 struct number   *new_number(void);
  37 void            free_number(struct number *);
  38 struct number   *dup_number(const struct number *);
  39 void            *bmalloc(size_t);
  40 void            *brealloc(void *, size_t);
  41 char            *bstrdup(const char *p);
  42 void            bn_check(int);
  43 void            bn_checkp(const void *);
  44
  45 /* stack.c */
  46 void            stack_init(struct stack *);
  47 void            stack_free_value(struct value *);
  48 struct value    *stack_dup_value(const struct value *, struct value *);
  49 void            stack_swap(struct stack *);
  50 size_t          stack_size(const struct stack *);
  51 void            stack_dup(struct stack *);
  52 void            stack_pushnumber(struct stack *, struct number *);
  53 void            stack_pushstring(struct stack *stack, char *);
  54 void            stack_push(struct stack *, struct value *);
  55 void            stack_set_tos(struct stack *, struct value *);
  56 struct value    *stack_tos(const struct stack *);
  57 struct value    *stack_pop(struct stack *);
  58 struct number   *stack_popnumber(struct stack *);
  59 char *          stack_popstring(struct stack *);
  60 void            stack_clear(struct stack *);
  61 void            stack_print(FILE *, const struct stack *, const char *,
  62                     u_int base);
  63 void            frame_assign(struct stack *, size_t, const struct value *);
  64 struct value *  frame_retrieve(const struct stack *, size_t);
  65 /* void         frame_free(struct stack *); */