pr_comp.h

   1 /*
   2 Copyright (C) 1996-1997 Id Software, Inc.
   3
   4 This program is free software; you can redistribute it and/or
   5 modify it under the terms of the GNU General Public License
   6 as published by the Free Software Foundation; either version 2
   7 of the License, or (at your option) any later version.
   8
   9 This program is distributed in the hope that it will be useful,
  10 but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  12
  13 See the GNU General Public License for more details.
  14
  15 You should have received a copy of the GNU General Public License
  16 along with this program; if not, write to the Free Software
  17 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  18
  19 */
  20
  21 // this file is shared by quake and qcc
  22
  23 #ifndef PR_COMP_H
  24 #define PR_COMP_H
  25
  26 typedef unsigned int    func_t;
  27 typedef int     string_t;
  28
  29 typedef enum etype_e {ev_void, ev_string, ev_float, ev_vector, ev_entity, ev_field, ev_function, ev_pointer} etype_t;
  30
  31
  32 #define OFS_NULL                0
  33 #define OFS_RETURN              1
  34 #define OFS_PARM0               4               // leave 3 ofs for each parm to hold vectors
  35 #define OFS_PARM1               7
  36 #define OFS_PARM2               10
  37 #define OFS_PARM3               13
  38 #define OFS_PARM4               16
  39 #define OFS_PARM5               19
  40 #define OFS_PARM6               22
  41 #define OFS_PARM7               25
  42 #define RESERVED_OFS    28
  43
  44
  45 enum opcode_e
  46 {
  47         OP_DONE,
  48         OP_MUL_F,
  49         OP_MUL_V,
  50         OP_MUL_FV,
  51         OP_MUL_VF,
  52         OP_DIV_F,
  53         OP_ADD_F,
  54         OP_ADD_V,
  55         OP_SUB_F,
  56         OP_SUB_V,
  57
  58         OP_EQ_F,
  59         OP_EQ_V,
  60         OP_EQ_S,
  61         OP_EQ_E,
  62         OP_EQ_FNC,
  63
  64         OP_NE_F,
  65         OP_NE_V,
  66         OP_NE_S,
  67         OP_NE_E,
  68         OP_NE_FNC,
  69
  70         OP_LE,
  71         OP_GE,
  72         OP_LT,
  73         OP_GT,
  74
  75         OP_LOAD_F,
  76         OP_LOAD_V,
  77         OP_LOAD_S,
  78         OP_LOAD_ENT,
  79         OP_LOAD_FLD,
  80         OP_LOAD_FNC,
  81
  82         OP_ADDRESS,
  83
  84         OP_STORE_F,
  85         OP_STORE_V,
  86         OP_STORE_S,
  87         OP_STORE_ENT,
  88         OP_STORE_FLD,
  89         OP_STORE_FNC,
  90
  91         OP_STOREP_F,
  92         OP_STOREP_V,
  93         OP_STOREP_S,
  94         OP_STOREP_ENT,
  95         OP_STOREP_FLD,
  96         OP_STOREP_FNC,
  97
  98         OP_RETURN,
  99         OP_NOT_F,
 100         OP_NOT_V,
 101         OP_NOT_S,
 102         OP_NOT_ENT,
 103         OP_NOT_FNC,
 104         OP_IF,
 105         OP_IFNOT,
 106         OP_CALL0,
 107         OP_CALL1,
 108         OP_CALL2,
 109         OP_CALL3,
 110         OP_CALL4,
 111         OP_CALL5,
 112         OP_CALL6,
 113         OP_CALL7,
 114         OP_CALL8,
 115         OP_STATE,
 116         OP_GOTO,
 117         OP_AND,
 118         OP_OR,
 119
 120         OP_BITAND,
 121         OP_BITOR
 122 };
 123
 124
 125 typedef struct statement_s
 126 {
 127         unsigned short  op;
 128         signed short    a,b,c;
 129 }
 130 dstatement_t;
 131
 132 typedef struct ddef_s
 133 {
 134         unsigned short  type;           // if DEF_SAVEGLOBGAL bit is set
 135                                                                 // the variable needs to be saved in savegames
 136         unsigned short  ofs;
 137         int                     s_name;
 138 }
 139 ddef_t;
 140 #define DEF_SAVEGLOBAL  (1<<15)
 141
 142 #define MAX_PARMS       8
 143
 144 typedef struct dfunction_s
 145 {
 146         int             first_statement;        // negative numbers are builtins
 147         int             parm_start;
 148         int             locals;                         // total ints of parms + locals
 149
 150         int             profile;                // runtime
 151
 152         int             s_name;
 153         int             s_file;                 // source file defined in
 154
 155         int             numparms;
 156         unsigned char   parm_size[MAX_PARMS];
 157 }
 158 dfunction_t;
 159
 160 typedef struct mfunction_s
 161 {
 162         int             first_statement;        // negative numbers are builtins
 163         int             parm_start;
 164         int             locals;                         // total ints of parms + locals
 165
 166         // these are doubles so that they can count up to 54bits or so rather than 32bit
 167         double  tprofile;           // realtime in this function
 168         double  tbprofile;          // realtime in builtins called by this function (NOTE: builtins also have a tprofile!)
 169         double  profile;                // runtime
 170         double  builtinsprofile; // cost of builtin functions called by this function
 171         double  callcount; // times the functions has been called since the last profile call
 172         double  totaltime; // total execution time of this function DIRECTLY FROM THE ENGINE
 173         double  tprofile_total;         // runtime (NOTE: tbprofile_total makes no real sense, so not accumulating that)
 174         double  profile_total;          // runtime
 175         double  builtinsprofile_total; // cost of builtin functions called by this function
 176         int     recursion;
 177
 178         int             s_name;
 179         int             s_file;                 // source file defined in
 180
 181         int             numparms;
 182         unsigned char   parm_size[MAX_PARMS];
 183 }
 184 mfunction_t;
 185
 186
 187 #define PROG_VERSION    6
 188 typedef struct dprograms_s
 189 {
 190         int             version;
 191         int             crc;                    // check of header file
 192
 193         int             ofs_statements;
 194         int             numstatements;  // statement 0 is an error
 195
 196         int             ofs_globaldefs;
 197         int             numglobaldefs;
 198
 199         int             ofs_fielddefs;
 200         int             numfielddefs;
 201
 202         int             ofs_functions;
 203         int             numfunctions;   // function 0 is an empty
 204
 205         int             ofs_strings;
 206         int             numstrings;             // first string is a null string
 207
 208         int             ofs_globals;
 209         int             numglobals;
 210
 211         int             entityfields;
 212 }
 213 dprograms_t;
 214
 215 #endif
 216