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996
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1 /*
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2 * Copyright (c) 2005 Gregor Richards
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3 *
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4 * This file is part of egobfi.
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5 *
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6 * egobfi is free software; you can redistribute it and/or modify
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7 * it under the terms of the GNU General Public License as published by
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8 * the Free Software Foundation; either version 2 of the License, or
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9 * (at your option) any later version.
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10 *
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11 * egobfi is distributed in the hope that it will be useful,
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12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 * GNU General Public License for more details.
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15 *
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16 * You should have received a copy of the GNU General Public License
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17 * along with egobfi; if not, write to the Free Software
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18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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19 */
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20
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21 #ifndef EGOBFI_H
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22 #define EGOBFI_H
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23
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24 #include <stdint.h>
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25
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26 struct bfi {
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27 enum { NIL,
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28 ADD,
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29 RHT,
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30 LPO,
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31 LPC,
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32 OUT,
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33 INP,
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34 DBG,
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35 ZRO,
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36 ADDTO,
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37 FIN
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38 } cmd;
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39 int arg1;
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40 int arg2;
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41 };
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42
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43
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44 #define CHKIPSZ(a) if ((a) >= iplen) { \
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45 iplen += 3000; \
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46 iprog = (char *) realloc(iprog, iplen); \
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47 if (iprog == NULL) { perror("realloc"); exit(1); } \
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48 memset(iprog + iplen - 3000, 0, 3000); \
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49 }
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50
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51 #ifndef EGOBFC2M
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52 #define CHKPSZ(a) if ((a) >= plen) { \
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53 plen += 3000; \
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54 prog = (struct bfi *) realloc(prog, plen * sizeof(struct bfi)); \
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55 if (prog == NULL) { perror("realloc"); exit(1); } \
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56 memset(prog + plen - 3000, 0, 3000 * sizeof(struct bfi)); \
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57 }
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58 #else
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59 #define CHKPSZ(a) if ((a) >= plen) { \
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60 plen += 10000; \
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61 prog = realloc(prog, plen); \
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62 if (prog == NULL) { perror("realloc"); exit(1); } \
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63 }
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64 #endif
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65
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66 #define CHKMSZ(a) if ((a) >= mend) { \
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67 mlen += 3000; \
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68 mptr = (USEINT *) ((int) mptr - (int) mem); \
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69 mem = (USEINT *) realloc(mem, mlen * sizeof(USEINT)); \
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70 if (mem == NULL) { perror("realloc"); exit(1); } \
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71 mend = mem + mlen; \
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72 mptr = (USEINT *) ((int) mem + (int) mptr); \
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73 memset(mem + mlen - 3000, 0, 3000 * sizeof(USEINT)); \
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74 }
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75
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76 #define ISBF(a) ((a) == '+' || \
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77 (a) == '-' || \
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78 (a) == '>' || \
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79 (a) == '<' || \
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80 (a) == ']' || \
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81 (a) == '[' || \
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82 (a) == '.' || \
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83 (a) == ',' || \
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84 (a) == '#')
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85
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86 extern int wrapping;
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87 extern int debug;
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88 extern int eof;
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89 extern int compile;
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90 extern int unicode;
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91
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92 #ifdef EGOBFC
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93 extern int bytewidth;
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94 #else
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95 extern USEINT bwmax;
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96 extern USEINT *mem;
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97 extern int mlen;
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98 extern USEINT *mend;
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99 extern USEINT *mptr;
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100 #endif
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101
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102 extern char *iprog;
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103 extern int iplen;
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104 extern int ipptr;
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105
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106 #ifndef EGOBFC2M
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107 extern struct bfi *prog;
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108 extern int plen;
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109 extern int pptr;
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110 #else
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111 extern void (*prog)();
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112 extern void (*tprog)();
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113 extern int plen;
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114 extern int pptr;
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115 #endif
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116
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117 #endif
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