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major overhaul for thread-safety - many global variables and static
[xonotic/darkplaces.git] / progsvm.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 is a try to make the vm more generic, it is mainly based on the progs.h file.
22 For the license refer to progs.h.
23
24 Generic means, less as possible hard-coded links with the other parts of the engine.
25 This means no edict_engineprivate struct usage, etc.
26 The code uses void pointers instead.
27 */
28
29 #ifndef PROGSVM_H
30 #define PROGSVM_H
31
32 #include "pr_comp.h"                    // defs shared with qcc
33 #include "progdefs.h"                   // generated by program cdefs
34 #include "clprogdefs.h"                 // generated by program cdefs
35
36 #ifndef DP_SMALLMEMORY
37 #define PROFILING
38 #endif
39
40 typedef struct prvm_stack_s
41 {
42         int                             s;
43         mfunction_t             *f;
44         double                  tprofile_acc;
45         double                  profile_acc;
46         double                  builtinsprofile_acc;
47 } prvm_stack_t;
48
49
50 typedef union prvm_eval_s
51 {
52         string_t                string;
53         float                   _float;
54         float                   vector[3];
55         func_t                  function;
56         int                             ivector[3];
57         int                             _int;
58         int                             edict;
59 } prvm_eval_t;
60
61 typedef struct prvm_required_field_s
62 {
63         int type;
64         const char *name;
65 } prvm_required_field_t;
66
67
68 // AK: I dont call it engine private cause it doesnt really belongs to the engine
69 //     it belongs to prvm.
70 typedef struct prvm_edict_private_s
71 {
72         qboolean free;
73         float freetime;
74         int mark;
75         const char *allocation_origin;
76 } prvm_edict_private_t;
77
78 typedef struct prvm_edict_s
79 {
80         // engine-private fields (stored in dynamically resized array)
81         //edict_engineprivate_t *e;
82         union
83         {
84                 prvm_edict_private_t *required;
85                 vec_t *vp;
86                 // FIXME: this server pointer really means world, not server
87                 // (it is used by both server qc and client qc, but not menu qc)
88                 edict_engineprivate_t *server;
89                 // add other private structs as you desire
90                 // new structs have to start with the elements of prvm_edit_private_t
91                 // e.g. a new struct has to either look like this:
92                 //      typedef struct server_edict_private_s {
93                 //              prvm_edict_private_t base;
94                 //              vec3_t moved_from;
95                 //      vec3_t moved_fromangles;
96                 //              ... } server_edict_private_t;
97                 // or:
98                 //      typedef struct server_edict_private_s {
99                 //              qboolean free;
100                 //              float freetime;
101                 //              vec3_t moved_from;
102                 //      vec3_t moved_fromangles;
103                 //              ... } server_edict_private_t;
104                 // However, the first one should be preferred.
105         } priv;
106         // QuakeC fields (stored in dynamically resized array)
107         union
108         {
109                 vec_t *vp;
110 //              entvars_t               *server;
111 //              cl_entvars_t    *client;
112         } fields;
113 } prvm_edict_t;
114
115 #define VMPOLYGONS_MAXPOINTS 64
116
117 typedef struct vmpolygons_triangle_s
118 {
119         rtexture_t              *texture;
120         int                             drawflag;
121         qboolean hasalpha;
122         unsigned short  elements[3];
123 } vmpolygons_triangle_t;
124
125 typedef struct vmpolygons_s
126 {
127         mempool_t               *pool;
128         qboolean                initialized;
129
130         int                             max_vertices;
131         int                             num_vertices;
132         float                   *data_vertex3f;
133         float                   *data_color4f;
134         float                   *data_texcoord2f;
135
136         int                             max_triangles;
137         int                             num_triangles;
138         vmpolygons_triangle_t *data_triangles;
139         unsigned short  *data_sortedelement3s;
140
141         qboolean                begin_active;
142         int     begin_draw2d;
143         rtexture_t              *begin_texture;
144         int                             begin_drawflag;
145         int                             begin_vertices;
146         float                   begin_vertex[VMPOLYGONS_MAXPOINTS][3];
147         float                   begin_color[VMPOLYGONS_MAXPOINTS][4];
148         float                   begin_texcoord[VMPOLYGONS_MAXPOINTS][2];
149         qboolean                begin_texture_hasalpha;
150 } vmpolygons_t;
151
152 extern prvm_eval_t prvm_badvalue;
153
154 #define PRVM_alledictfloat(ed, fieldname)    (PRVM_EDICTFIELDFLOAT(ed, prog->fieldoffsets.fieldname))
155 #define PRVM_alledictvector(ed, fieldname)   (PRVM_EDICTFIELDVECTOR(ed, prog->fieldoffsets.fieldname))
156 #define PRVM_alledictstring(ed, fieldname)   (PRVM_EDICTFIELDSTRING(ed, prog->fieldoffsets.fieldname))
157 #define PRVM_alledictedict(ed, fieldname)    (PRVM_EDICTFIELDEDICT(ed, prog->fieldoffsets.fieldname))
158 #define PRVM_alledictfunction(ed, fieldname) (PRVM_EDICTFIELDFUNCTION(ed, prog->fieldoffsets.fieldname))
159 #define PRVM_allglobalfloat(fieldname)       (PRVM_GLOBALFIELDFLOAT(prog->globaloffsets.fieldname))
160 #define PRVM_allglobalvector(fieldname)      (PRVM_GLOBALFIELDVECTOR(prog->globaloffsets.fieldname))
161 #define PRVM_allglobalstring(fieldname)      (PRVM_GLOBALFIELDSTRING(prog->globaloffsets.fieldname))
162 #define PRVM_allglobaledict(fieldname)       (PRVM_GLOBALFIELDEDICT(prog->globaloffsets.fieldname))
163 #define PRVM_allglobalfunction(fieldname)    (PRVM_GLOBALFIELDFUNCTION(prog->globaloffsets.fieldname))
164 #define PRVM_allfunction(funcname)           (prog->funcoffsets.funcname)
165
166 #define PRVM_drawedictfloat(ed, fieldname)    (PRVM_EDICTFIELDFLOAT(ed, prog->fieldoffsets.fieldname))
167 #define PRVM_drawedictvector(ed, fieldname)   (PRVM_EDICTFIELDVECTOR(ed, prog->fieldoffsets.fieldname))
168 #define PRVM_drawedictstring(ed, fieldname)   (PRVM_EDICTFIELDSTRING(ed, prog->fieldoffsets.fieldname))
169 #define PRVM_drawedictedict(ed, fieldname)    (PRVM_EDICTFIELDEDICT(ed, prog->fieldoffsets.fieldname))
170 #define PRVM_drawedictfunction(ed, fieldname) (PRVM_EDICTFIELDFUNCTION(ed, prog->fieldoffsets.fieldname))
171 #define PRVM_drawglobalfloat(fieldname)       (PRVM_GLOBALFIELDFLOAT(prog->globaloffsets.fieldname))
172 #define PRVM_drawglobalvector(fieldname)      (PRVM_GLOBALFIELDVECTOR(prog->globaloffsets.fieldname))
173 #define PRVM_drawglobalstring(fieldname)      (PRVM_GLOBALFIELDSTRING(prog->globaloffsets.fieldname))
174 #define PRVM_drawglobaledict(fieldname)       (PRVM_GLOBALFIELDEDICT(prog->globaloffsets.fieldname))
175 #define PRVM_drawglobalfunction(fieldname)    (PRVM_GLOBALFIELDFUNCTION(prog->globaloffsets.fieldname))
176 #define PRVM_drawfunction(funcname)           (prog->funcoffsets.funcname)
177
178 #define PRVM_gameedictfloat(ed, fieldname)    (PRVM_EDICTFIELDFLOAT(ed, prog->fieldoffsets.fieldname))
179 #define PRVM_gameedictvector(ed, fieldname)   (PRVM_EDICTFIELDVECTOR(ed, prog->fieldoffsets.fieldname))
180 #define PRVM_gameedictstring(ed, fieldname)   (PRVM_EDICTFIELDSTRING(ed, prog->fieldoffsets.fieldname))
181 #define PRVM_gameedictedict(ed, fieldname)    (PRVM_EDICTFIELDEDICT(ed, prog->fieldoffsets.fieldname))
182 #define PRVM_gameedictfunction(ed, fieldname) (PRVM_EDICTFIELDFUNCTION(ed, prog->fieldoffsets.fieldname))
183 #define PRVM_gameglobalfloat(fieldname)       (PRVM_GLOBALFIELDFLOAT(prog->globaloffsets.fieldname))
184 #define PRVM_gameglobalvector(fieldname)      (PRVM_GLOBALFIELDVECTOR(prog->globaloffsets.fieldname))
185 #define PRVM_gameglobalstring(fieldname)      (PRVM_GLOBALFIELDSTRING(prog->globaloffsets.fieldname))
186 #define PRVM_gameglobaledict(fieldname)       (PRVM_GLOBALFIELDEDICT(prog->globaloffsets.fieldname))
187 #define PRVM_gameglobalfunction(fieldname)    (PRVM_GLOBALFIELDFUNCTION(prog->globaloffsets.fieldname))
188 #define PRVM_gamefunction(funcname)           (prog->funcoffsets.funcname)
189
190 #define PRVM_serveredictfloat(ed, fieldname)    (PRVM_EDICTFIELDFLOAT(ed, prog->fieldoffsets.fieldname))
191 #define PRVM_serveredictvector(ed, fieldname)   (PRVM_EDICTFIELDVECTOR(ed, prog->fieldoffsets.fieldname))
192 #define PRVM_serveredictstring(ed, fieldname)   (PRVM_EDICTFIELDSTRING(ed, prog->fieldoffsets.fieldname))
193 #define PRVM_serveredictedict(ed, fieldname)    (PRVM_EDICTFIELDEDICT(ed, prog->fieldoffsets.fieldname))
194 #define PRVM_serveredictfunction(ed, fieldname) (PRVM_EDICTFIELDFUNCTION(ed, prog->fieldoffsets.fieldname))
195 #define PRVM_serverglobalfloat(fieldname)       (PRVM_GLOBALFIELDFLOAT(prog->globaloffsets.fieldname))
196 #define PRVM_serverglobalvector(fieldname)      (PRVM_GLOBALFIELDVECTOR(prog->globaloffsets.fieldname))
197 #define PRVM_serverglobalstring(fieldname)      (PRVM_GLOBALFIELDSTRING(prog->globaloffsets.fieldname))
198 #define PRVM_serverglobaledict(fieldname)       (PRVM_GLOBALFIELDEDICT(prog->globaloffsets.fieldname))
199 #define PRVM_serverglobalfunction(fieldname)    (PRVM_GLOBALFIELDFUNCTION(prog->globaloffsets.fieldname))
200 #define PRVM_serverfunction(funcname)           (prog->funcoffsets.funcname)
201
202 #define PRVM_clientedictfloat(ed, fieldname)    (PRVM_EDICTFIELDFLOAT(ed, prog->fieldoffsets.fieldname))
203 #define PRVM_clientedictvector(ed, fieldname)   (PRVM_EDICTFIELDVECTOR(ed, prog->fieldoffsets.fieldname))
204 #define PRVM_clientedictstring(ed, fieldname)   (PRVM_EDICTFIELDSTRING(ed, prog->fieldoffsets.fieldname))
205 #define PRVM_clientedictedict(ed, fieldname)    (PRVM_EDICTFIELDEDICT(ed, prog->fieldoffsets.fieldname))
206 #define PRVM_clientedictfunction(ed, fieldname) (PRVM_EDICTFIELDFUNCTION(ed, prog->fieldoffsets.fieldname))
207 #define PRVM_clientglobalfloat(fieldname)       (PRVM_GLOBALFIELDFLOAT(prog->globaloffsets.fieldname))
208 #define PRVM_clientglobalvector(fieldname)      (PRVM_GLOBALFIELDVECTOR(prog->globaloffsets.fieldname))
209 #define PRVM_clientglobalstring(fieldname)      (PRVM_GLOBALFIELDSTRING(prog->globaloffsets.fieldname))
210 #define PRVM_clientglobaledict(fieldname)       (PRVM_GLOBALFIELDEDICT(prog->globaloffsets.fieldname))
211 #define PRVM_clientglobalfunction(fieldname)    (PRVM_GLOBALFIELDFUNCTION(prog->globaloffsets.fieldname))
212 #define PRVM_clientfunction(funcname)           (prog->funcoffsets.funcname)
213
214 #define PRVM_menuedictfloat(ed, fieldname)    (PRVM_EDICTFIELDFLOAT(ed, prog->fieldoffsets.fieldname))
215 #define PRVM_menuedictvector(ed, fieldname)   (PRVM_EDICTFIELDVECTOR(ed, prog->fieldoffsets.fieldname))
216 #define PRVM_menuedictstring(ed, fieldname)   (PRVM_EDICTFIELDSTRING(ed, prog->fieldoffsets.fieldname))
217 #define PRVM_menuedictedict(ed, fieldname)    (PRVM_EDICTFIELDEDICT(ed, prog->fieldoffsets.fieldname))
218 #define PRVM_menuedictfunction(ed, fieldname) (PRVM_EDICTFIELDFUNCTION(ed, prog->fieldoffsets.fieldname))
219 #define PRVM_menuglobalfloat(fieldname)       (PRVM_GLOBALFIELDFLOAT(prog->globaloffsets.fieldname))
220 #define PRVM_menuglobalvector(fieldname)      (PRVM_GLOBALFIELDVECTOR(prog->globaloffsets.fieldname))
221 #define PRVM_menuglobalstring(fieldname)      (PRVM_GLOBALFIELDSTRING(prog->globaloffsets.fieldname))
222 #define PRVM_menuglobaledict(fieldname)       (PRVM_GLOBALFIELDEDICT(prog->globaloffsets.fieldname))
223 #define PRVM_menuglobalfunction(fieldname)    (PRVM_GLOBALFIELDFUNCTION(prog->globaloffsets.fieldname))
224 #define PRVM_menufunction(funcname)           (prog->funcoffsets.funcname)
225
226 #if 1
227 #define PRVM_EDICTFIELDVALUE(ed, fieldoffset)    (fieldoffset < 0 ? Con_Printf("Invalid fieldoffset at %s:%i\n", __FILE__, __LINE__), &prvm_badvalue : (prvm_eval_t *)((int *)ed->fields.vp + fieldoffset))
228 #define PRVM_EDICTFIELDFLOAT(ed, fieldoffset)    (PRVM_EDICTFIELDVALUE(ed, fieldoffset)->_float)
229 #define PRVM_EDICTFIELDVECTOR(ed, fieldoffset)   (PRVM_EDICTFIELDVALUE(ed, fieldoffset)->vector)
230 #define PRVM_EDICTFIELDSTRING(ed, fieldoffset)   (PRVM_EDICTFIELDVALUE(ed, fieldoffset)->string)
231 #define PRVM_EDICTFIELDEDICT(ed, fieldoffset)    (PRVM_EDICTFIELDVALUE(ed, fieldoffset)->edict)
232 #define PRVM_EDICTFIELDFUNCTION(ed, fieldoffset) (PRVM_EDICTFIELDVALUE(ed, fieldoffset)->function)
233 #define PRVM_GLOBALFIELDVALUE(fieldoffset)       (fieldoffset < 0 ? Con_Printf("Invalid fieldoffset at %s:%i\n", __FILE__, __LINE__), &prvm_badvalue : (prvm_eval_t *)((int *)prog->globals.generic + fieldoffset))
234 #define PRVM_GLOBALFIELDFLOAT(fieldoffset)       (PRVM_GLOBALFIELDVALUE(fieldoffset)->_float)
235 #define PRVM_GLOBALFIELDVECTOR(fieldoffset)      (PRVM_GLOBALFIELDVALUE(fieldoffset)->vector)
236 #define PRVM_GLOBALFIELDSTRING(fieldoffset)      (PRVM_GLOBALFIELDVALUE(fieldoffset)->string)
237 #define PRVM_GLOBALFIELDEDICT(fieldoffset)       (PRVM_GLOBALFIELDVALUE(fieldoffset)->edict)
238 #define PRVM_GLOBALFIELDFUNCTION(fieldoffset)    (PRVM_GLOBALFIELDVALUE(fieldoffset)->function)
239 #else
240 #define PRVM_EDICTFIELDVALUE(ed, fieldoffset) ((prvm_eval_t *)((int *)ed->fields.vp + fieldoffset))
241 #define PRVM_EDICTFIELDFLOAT(ed, fieldoffset) (((prvm_eval_t *)((int *)ed->fields.vp + fieldoffset))->_float)
242 #define PRVM_EDICTFIELDVECTOR(ed, fieldoffset) (((prvm_eval_t *)((int *)ed->fields.vp + fieldoffset))->vector)
243 #define PRVM_EDICTFIELDSTRING(ed, fieldoffset) (((prvm_eval_t *)((int *)ed->fields.vp + fieldoffset))->string)
244 #define PRVM_EDICTFIELDEDICT(ed, fieldoffset) (((prvm_eval_t *)((int *)ed->fields.vp + fieldoffset))->edict)
245 #define PRVM_EDICTFIELDFUNCTION(ed, fieldoffset) (((prvm_eval_t *)((int *)ed->fields.vp + fieldoffset))->function)
246 #define PRVM_GLOBALFIELDVALUE(fieldoffset) ((prvm_eval_t *)((int *)prog->globals.generic + fieldoffset))
247 #define PRVM_GLOBALFIELDFLOAT(fieldoffset) (((prvm_eval_t *)((int *)prog->globals.generic + fieldoffset))->_float)
248 #define PRVM_GLOBALFIELDVECTOR(fieldoffset) (((prvm_eval_t *)((int *)prog->globals.generic + fieldoffset))->vector)
249 #define PRVM_GLOBALFIELDSTRING(fieldoffset) (((prvm_eval_t *)((int *)prog->globals.generic + fieldoffset))->string)
250 #define PRVM_GLOBALFIELDEDICT(fieldoffset) (((prvm_eval_t *)((int *)prog->globals.generic + fieldoffset))->edict)
251 #define PRVM_GLOBALFIELDFUNCTION(fieldoffset) (((prvm_eval_t *)((int *)prog->globals.generic + fieldoffset))->function)
252 #endif
253
254 //============================================================================
255 #define PRVM_OP_STATE           1
256
257 #ifdef DP_SMALLMEMORY
258 #define PRVM_MAX_STACK_DEPTH            128
259 #define PRVM_LOCALSTACK_SIZE            2048
260
261 #define PRVM_MAX_OPENFILES 16
262 #define PRVM_MAX_OPENSEARCHES 8
263 #else
264 #define PRVM_MAX_STACK_DEPTH            1024
265 #define PRVM_LOCALSTACK_SIZE            16384
266
267 #define PRVM_MAX_OPENFILES 256
268 #define PRVM_MAX_OPENSEARCHES 128
269 #endif
270
271 struct prvm_prog_s;
272 typedef void (*prvm_builtin_t) (struct prvm_prog_s *prog);
273
274 // NOTE: field offsets use -1 for NULL
275 typedef struct prvm_prog_fieldoffsets_s
276 {
277 #define PRVM_DECLARE_serverglobalfloat(x)
278 #define PRVM_DECLARE_serverglobalvector(x)
279 #define PRVM_DECLARE_serverglobalstring(x)
280 #define PRVM_DECLARE_serverglobaledict(x)
281 #define PRVM_DECLARE_serverglobalfunction(x)
282 #define PRVM_DECLARE_clientglobalfloat(x)
283 #define PRVM_DECLARE_clientglobalvector(x)
284 #define PRVM_DECLARE_clientglobalstring(x)
285 #define PRVM_DECLARE_clientglobaledict(x)
286 #define PRVM_DECLARE_clientglobalfunction(x)
287 #define PRVM_DECLARE_menuglobalfloat(x)
288 #define PRVM_DECLARE_menuglobalvector(x)
289 #define PRVM_DECLARE_menuglobalstring(x)
290 #define PRVM_DECLARE_menuglobaledict(x)
291 #define PRVM_DECLARE_menuglobalfunction(x)
292 #define PRVM_DECLARE_serverfieldfloat(x)
293 #define PRVM_DECLARE_serverfieldvector(x)
294 #define PRVM_DECLARE_serverfieldstring(x)
295 #define PRVM_DECLARE_serverfieldedict(x)
296 #define PRVM_DECLARE_serverfieldfunction(x)
297 #define PRVM_DECLARE_clientfieldfloat(x)
298 #define PRVM_DECLARE_clientfieldvector(x)
299 #define PRVM_DECLARE_clientfieldstring(x)
300 #define PRVM_DECLARE_clientfieldedict(x)
301 #define PRVM_DECLARE_clientfieldfunction(x)
302 #define PRVM_DECLARE_menufieldfloat(x)
303 #define PRVM_DECLARE_menufieldvector(x)
304 #define PRVM_DECLARE_menufieldstring(x)
305 #define PRVM_DECLARE_menufieldedict(x)
306 #define PRVM_DECLARE_menufieldfunction(x)
307 #define PRVM_DECLARE_serverfunction(x)
308 #define PRVM_DECLARE_clientfunction(x)
309 #define PRVM_DECLARE_menufunction(x)
310 #define PRVM_DECLARE_field(x) int x;
311 #define PRVM_DECLARE_global(x)
312 #define PRVM_DECLARE_function(x)
313 #include "prvm_offsets.h"
314 #undef PRVM_DECLARE_serverglobalfloat
315 #undef PRVM_DECLARE_serverglobalvector
316 #undef PRVM_DECLARE_serverglobalstring
317 #undef PRVM_DECLARE_serverglobaledict
318 #undef PRVM_DECLARE_serverglobalfunction
319 #undef PRVM_DECLARE_clientglobalfloat
320 #undef PRVM_DECLARE_clientglobalvector
321 #undef PRVM_DECLARE_clientglobalstring
322 #undef PRVM_DECLARE_clientglobaledict
323 #undef PRVM_DECLARE_clientglobalfunction
324 #undef PRVM_DECLARE_menuglobalfloat
325 #undef PRVM_DECLARE_menuglobalvector
326 #undef PRVM_DECLARE_menuglobalstring
327 #undef PRVM_DECLARE_menuglobaledict
328 #undef PRVM_DECLARE_menuglobalfunction
329 #undef PRVM_DECLARE_serverfieldfloat
330 #undef PRVM_DECLARE_serverfieldvector
331 #undef PRVM_DECLARE_serverfieldstring
332 #undef PRVM_DECLARE_serverfieldedict
333 #undef PRVM_DECLARE_serverfieldfunction
334 #undef PRVM_DECLARE_clientfieldfloat
335 #undef PRVM_DECLARE_clientfieldvector
336 #undef PRVM_DECLARE_clientfieldstring
337 #undef PRVM_DECLARE_clientfieldedict
338 #undef PRVM_DECLARE_clientfieldfunction
339 #undef PRVM_DECLARE_menufieldfloat
340 #undef PRVM_DECLARE_menufieldvector
341 #undef PRVM_DECLARE_menufieldstring
342 #undef PRVM_DECLARE_menufieldedict
343 #undef PRVM_DECLARE_menufieldfunction
344 #undef PRVM_DECLARE_serverfunction
345 #undef PRVM_DECLARE_clientfunction
346 #undef PRVM_DECLARE_menufunction
347 #undef PRVM_DECLARE_field
348 #undef PRVM_DECLARE_global
349 #undef PRVM_DECLARE_function
350 }
351 prvm_prog_fieldoffsets_t;
352
353 // NOTE: global offsets use -1 for NULL
354 typedef struct prvm_prog_globaloffsets_s
355 {
356 #define PRVM_DECLARE_serverglobalfloat(x)
357 #define PRVM_DECLARE_serverglobalvector(x)
358 #define PRVM_DECLARE_serverglobalstring(x)
359 #define PRVM_DECLARE_serverglobaledict(x)
360 #define PRVM_DECLARE_serverglobalfunction(x)
361 #define PRVM_DECLARE_clientglobalfloat(x)
362 #define PRVM_DECLARE_clientglobalvector(x)
363 #define PRVM_DECLARE_clientglobalstring(x)
364 #define PRVM_DECLARE_clientglobaledict(x)
365 #define PRVM_DECLARE_clientglobalfunction(x)
366 #define PRVM_DECLARE_menuglobalfloat(x)
367 #define PRVM_DECLARE_menuglobalvector(x)
368 #define PRVM_DECLARE_menuglobalstring(x)
369 #define PRVM_DECLARE_menuglobaledict(x)
370 #define PRVM_DECLARE_menuglobalfunction(x)
371 #define PRVM_DECLARE_serverfieldfloat(x)
372 #define PRVM_DECLARE_serverfieldvector(x)
373 #define PRVM_DECLARE_serverfieldstring(x)
374 #define PRVM_DECLARE_serverfieldedict(x)
375 #define PRVM_DECLARE_serverfieldfunction(x)
376 #define PRVM_DECLARE_clientfieldfloat(x)
377 #define PRVM_DECLARE_clientfieldvector(x)
378 #define PRVM_DECLARE_clientfieldstring(x)
379 #define PRVM_DECLARE_clientfieldedict(x)
380 #define PRVM_DECLARE_clientfieldfunction(x)
381 #define PRVM_DECLARE_menufieldfloat(x)
382 #define PRVM_DECLARE_menufieldvector(x)
383 #define PRVM_DECLARE_menufieldstring(x)
384 #define PRVM_DECLARE_menufieldedict(x)
385 #define PRVM_DECLARE_menufieldfunction(x)
386 #define PRVM_DECLARE_serverfunction(x)
387 #define PRVM_DECLARE_clientfunction(x)
388 #define PRVM_DECLARE_menufunction(x)
389 #define PRVM_DECLARE_field(x)
390 #define PRVM_DECLARE_global(x) int x;
391 #define PRVM_DECLARE_function(x)
392 #include "prvm_offsets.h"
393 #undef PRVM_DECLARE_serverglobalfloat
394 #undef PRVM_DECLARE_serverglobalvector
395 #undef PRVM_DECLARE_serverglobalstring
396 #undef PRVM_DECLARE_serverglobaledict
397 #undef PRVM_DECLARE_serverglobalfunction
398 #undef PRVM_DECLARE_clientglobalfloat
399 #undef PRVM_DECLARE_clientglobalvector
400 #undef PRVM_DECLARE_clientglobalstring
401 #undef PRVM_DECLARE_clientglobaledict
402 #undef PRVM_DECLARE_clientglobalfunction
403 #undef PRVM_DECLARE_menuglobalfloat
404 #undef PRVM_DECLARE_menuglobalvector
405 #undef PRVM_DECLARE_menuglobalstring
406 #undef PRVM_DECLARE_menuglobaledict
407 #undef PRVM_DECLARE_menuglobalfunction
408 #undef PRVM_DECLARE_serverfieldfloat
409 #undef PRVM_DECLARE_serverfieldvector
410 #undef PRVM_DECLARE_serverfieldstring
411 #undef PRVM_DECLARE_serverfieldedict
412 #undef PRVM_DECLARE_serverfieldfunction
413 #undef PRVM_DECLARE_clientfieldfloat
414 #undef PRVM_DECLARE_clientfieldvector
415 #undef PRVM_DECLARE_clientfieldstring
416 #undef PRVM_DECLARE_clientfieldedict
417 #undef PRVM_DECLARE_clientfieldfunction
418 #undef PRVM_DECLARE_menufieldfloat
419 #undef PRVM_DECLARE_menufieldvector
420 #undef PRVM_DECLARE_menufieldstring
421 #undef PRVM_DECLARE_menufieldedict
422 #undef PRVM_DECLARE_menufieldfunction
423 #undef PRVM_DECLARE_serverfunction
424 #undef PRVM_DECLARE_clientfunction
425 #undef PRVM_DECLARE_menufunction
426 #undef PRVM_DECLARE_field
427 #undef PRVM_DECLARE_global
428 #undef PRVM_DECLARE_function
429 }
430 prvm_prog_globaloffsets_t;
431
432 // NOTE: function offsets use 0 for NULL
433 typedef struct prvm_prog_funcoffsets_s
434 {
435 #define PRVM_DECLARE_serverglobalfloat(x)
436 #define PRVM_DECLARE_serverglobalvector(x)
437 #define PRVM_DECLARE_serverglobalstring(x)
438 #define PRVM_DECLARE_serverglobaledict(x)
439 #define PRVM_DECLARE_serverglobalfunction(x)
440 #define PRVM_DECLARE_clientglobalfloat(x)
441 #define PRVM_DECLARE_clientglobalvector(x)
442 #define PRVM_DECLARE_clientglobalstring(x)
443 #define PRVM_DECLARE_clientglobaledict(x)
444 #define PRVM_DECLARE_clientglobalfunction(x)
445 #define PRVM_DECLARE_menuglobalfloat(x)
446 #define PRVM_DECLARE_menuglobalvector(x)
447 #define PRVM_DECLARE_menuglobalstring(x)
448 #define PRVM_DECLARE_menuglobaledict(x)
449 #define PRVM_DECLARE_menuglobalfunction(x)
450 #define PRVM_DECLARE_serverfieldfloat(x)
451 #define PRVM_DECLARE_serverfieldvector(x)
452 #define PRVM_DECLARE_serverfieldstring(x)
453 #define PRVM_DECLARE_serverfieldedict(x)
454 #define PRVM_DECLARE_serverfieldfunction(x)
455 #define PRVM_DECLARE_clientfieldfloat(x)
456 #define PRVM_DECLARE_clientfieldvector(x)
457 #define PRVM_DECLARE_clientfieldstring(x)
458 #define PRVM_DECLARE_clientfieldedict(x)
459 #define PRVM_DECLARE_clientfieldfunction(x)
460 #define PRVM_DECLARE_menufieldfloat(x)
461 #define PRVM_DECLARE_menufieldvector(x)
462 #define PRVM_DECLARE_menufieldstring(x)
463 #define PRVM_DECLARE_menufieldedict(x)
464 #define PRVM_DECLARE_menufieldfunction(x)
465 #define PRVM_DECLARE_serverfunction(x)
466 #define PRVM_DECLARE_clientfunction(x)
467 #define PRVM_DECLARE_menufunction(x)
468 #define PRVM_DECLARE_field(x)
469 #define PRVM_DECLARE_global(x)
470 #define PRVM_DECLARE_function(x) int x;
471 #include "prvm_offsets.h"
472 #undef PRVM_DECLARE_serverglobalfloat
473 #undef PRVM_DECLARE_serverglobalvector
474 #undef PRVM_DECLARE_serverglobalstring
475 #undef PRVM_DECLARE_serverglobaledict
476 #undef PRVM_DECLARE_serverglobalfunction
477 #undef PRVM_DECLARE_clientglobalfloat
478 #undef PRVM_DECLARE_clientglobalvector
479 #undef PRVM_DECLARE_clientglobalstring
480 #undef PRVM_DECLARE_clientglobaledict
481 #undef PRVM_DECLARE_clientglobalfunction
482 #undef PRVM_DECLARE_menuglobalfloat
483 #undef PRVM_DECLARE_menuglobalvector
484 #undef PRVM_DECLARE_menuglobalstring
485 #undef PRVM_DECLARE_menuglobaledict
486 #undef PRVM_DECLARE_menuglobalfunction
487 #undef PRVM_DECLARE_serverfieldfloat
488 #undef PRVM_DECLARE_serverfieldvector
489 #undef PRVM_DECLARE_serverfieldstring
490 #undef PRVM_DECLARE_serverfieldedict
491 #undef PRVM_DECLARE_serverfieldfunction
492 #undef PRVM_DECLARE_clientfieldfloat
493 #undef PRVM_DECLARE_clientfieldvector
494 #undef PRVM_DECLARE_clientfieldstring
495 #undef PRVM_DECLARE_clientfieldedict
496 #undef PRVM_DECLARE_clientfieldfunction
497 #undef PRVM_DECLARE_menufieldfloat
498 #undef PRVM_DECLARE_menufieldvector
499 #undef PRVM_DECLARE_menufieldstring
500 #undef PRVM_DECLARE_menufieldedict
501 #undef PRVM_DECLARE_menufieldfunction
502 #undef PRVM_DECLARE_serverfunction
503 #undef PRVM_DECLARE_clientfunction
504 #undef PRVM_DECLARE_menufunction
505 #undef PRVM_DECLARE_field
506 #undef PRVM_DECLARE_global
507 #undef PRVM_DECLARE_function
508 }
509 prvm_prog_funcoffsets_t;
510
511 // stringbuffer flags
512 #define STRINGBUFFER_SAVED      1 // saved in savegames
513
514 typedef struct prvm_stringbuffer_s
515 {
516         int max_strings;
517         int num_strings;
518         char **strings;
519         const char *origin;
520         unsigned char flags;
521 }
522 prvm_stringbuffer_t;
523
524 // [INIT] variables flagged with this token can be initialized by 'you'
525 // NOTE: external code has to create and free the mempools but everything else is done by prvm !
526 typedef struct prvm_prog_s
527 {
528         double                          starttime; // system time when PRVM_Prog_Load was called
529         double                          profiletime; // system time when last PRVM_CallProfile was called (or PRVM_Prog_Load initially)
530         unsigned int            id; // increasing unique id of progs instance
531         mfunction_t                     *functions;
532         char                            *strings;
533         int                                     stringssize;
534         ddef_t                          *fielddefs;
535         ddef_t                          *globaldefs;
536         mstatement_t            *statements;
537         int                                     entityfields;                   // number of vec_t fields in progs (some variables are 3)
538         int                                     entityfieldsarea;               // LordHavoc: equal to max_edicts * entityfields (for bounds checking)
539
540         // loaded values from the disk format
541         int                                     progs_version;
542         int                                     progs_crc;
543         int                                     progs_numstatements;
544         int                                     progs_numglobaldefs;
545         int                                     progs_numfielddefs;
546         int                                     progs_numfunctions;
547         int                                     progs_numstrings;
548         int                                     progs_numglobals;
549         int                                     progs_entityfields;
550
551         // real values in memory (some modified by loader)
552         int                                     numstatements;
553         int                                     numglobaldefs;
554         int                                     numfielddefs;
555         int                                     numfunctions;
556         int                                     numstrings;
557         int                                     numglobals;
558
559         int                                     *statement_linenums; // NULL if not available
560
561         double                          *statement_profile; // only incremented if prvm_statementprofiling is on
562
563         union {
564                 vec_t *generic;
565 //              globalvars_t *server;
566 //              cl_globalvars_t *client;
567         } globals;
568
569         int                                     maxknownstrings;
570         int                                     numknownstrings;
571         // this is updated whenever a string is removed or added
572         // (simple optimization of the free string search)
573         int                                     firstfreeknownstring;
574         const char                      **knownstrings;
575         unsigned char           *knownstrings_freeable;
576         const char          **knownstrings_origin;
577         const char                      ***stringshash;
578
579         memexpandablearray_t    stringbuffersarray;
580
581         // all memory allocations related to this vm_prog (code, edicts, strings)
582         mempool_t                       *progs_mempool; // [INIT]
583
584         prvm_builtin_t          *builtins; // [INIT]
585         int                                     numbuiltins; // [INIT]
586
587         int                                     argc;
588
589         int                                     trace;
590         mfunction_t                     *xfunction;
591         int                                     xstatement;
592
593         // stacktrace writes into stack[MAX_STACK_DEPTH]
594         // thus increase the array, so depth wont be overwritten
595         prvm_stack_t            stack[PRVM_MAX_STACK_DEPTH+1];
596         int                                     depth;
597
598         int                                     localstack[PRVM_LOCALSTACK_SIZE];
599         int                                     localstack_used;
600
601         unsigned short          filecrc;
602
603         //============================================================================
604         // until this point everything also exists (with the pr_ prefix) in the old vm
605
606         qfile_t                         *openfiles[PRVM_MAX_OPENFILES];
607         const char *         openfiles_origin[PRVM_MAX_OPENFILES];
608         fssearch_t                      *opensearches[PRVM_MAX_OPENSEARCHES];
609         const char *         opensearches_origin[PRVM_MAX_OPENSEARCHES];
610         skeleton_t                      *skeletons[MAX_EDICTS];
611
612         // buffer for storing all tempstrings created during one invocation of ExecuteProgram
613         sizebuf_t                       tempstringsbuf;
614
615         // LordHavoc: moved this here to clean up things that relied on prvm_prog_list too much
616         // FIXME: make VM_CL_R_Polygon functions use Debug_Polygon functions?
617         vmpolygons_t            vmpolygons;
618
619         // copies of some vars that were former read from sv
620         int                                     num_edicts;
621         // number of edicts for which space has been (should be) allocated
622         int                                     max_edicts; // [INIT]
623         // used instead of the constant MAX_EDICTS
624         int                                     limit_edicts; // [INIT]
625
626         // number of reserved edicts (allocated from 1)
627         int                                     reserved_edicts; // [INIT]
628
629         prvm_edict_t            *edicts;
630         vec_t                           *edictsfields;
631         void                                    *edictprivate;
632
633         // size of the engine private struct
634         int                                     edictprivate_size; // [INIT]
635
636         prvm_prog_fieldoffsets_t        fieldoffsets;
637         prvm_prog_globaloffsets_t       globaloffsets;
638         prvm_prog_funcoffsets_t funcoffsets;
639
640         // allow writing to world entity fields, this is set by server init and
641         // cleared before first server frame
642         qboolean                        allowworldwrites;
643
644         // name of the prog, e.g. "Server", "Client" or "Menu" (used for text output)
645         const char                      *name; // [INIT]
646
647         // flag - used to store general flags like PRVM_GE_SELF, etc.
648         int                             flag;
649
650         const char                      *extensionstring; // [INIT]
651
652         qboolean                        loadintoworld; // [INIT]
653
654         // used to indicate whether a prog is loaded
655         qboolean                        loaded;
656         qboolean                        leaktest_active;
657
658         // translation buffer (only needs to be freed on unloading progs, type is private to prvm_edict.c)
659         void *po;
660
661         // printed together with backtraces
662         const char *statestring;
663
664 //      prvm_builtin_mem_t  *mem_list;
665
666 // now passed as parameter of PRVM_LoadProgs
667 //      char                            **required_func;
668 //      int                                     numrequiredfunc;
669
670         //============================================================================
671
672         ddef_t                          *self; // if self != 0 then there is a global self
673
674         //============================================================================
675         // function pointers
676
677         void                            (*begin_increase_edicts)(struct prvm_prog_s *prog); // [INIT] used by PRVM_MEM_Increase_Edicts
678         void                            (*end_increase_edicts)(struct prvm_prog_s *prog); // [INIT]
679
680         void                            (*init_edict)(struct prvm_prog_s *prog, prvm_edict_t *edict); // [INIT] used by PRVM_ED_ClearEdict
681         void                            (*free_edict)(struct prvm_prog_s *prog, prvm_edict_t *ed); // [INIT] used by PRVM_ED_Free
682
683         void                            (*count_edicts)(struct prvm_prog_s *prog); // [INIT] used by PRVM_ED_Count_f
684
685         qboolean                        (*load_edict)(struct prvm_prog_s *prog, prvm_edict_t *ent); // [INIT] used by PRVM_ED_LoadFromFile
686
687         void                            (*init_cmd)(struct prvm_prog_s *prog); // [INIT] used by PRVM_InitProg
688         void                            (*reset_cmd)(struct prvm_prog_s *prog); // [INIT] used by PRVM_ResetProg
689
690         void                            (*error_cmd)(const char *format, ...) DP_FUNC_PRINTF(1); // [INIT]
691
692         void                            (*ExecuteProgram)(struct prvm_prog_s *prog, func_t fnum, const char *errormessage); // pointer to one of the *VM_ExecuteProgram functions
693 } prvm_prog_t;
694
695 typedef enum prvm_progindex_e
696 {
697         PRVM_PROG_SERVER,
698         PRVM_PROG_CLIENT,
699         PRVM_PROG_MENU,
700         PRVM_PROG_MAX
701 }
702 prvm_progindex_t;
703
704 extern prvm_prog_t prvm_prog_list[PRVM_PROG_MAX];
705 prvm_prog_t *PRVM_ProgFromString(const char *str);
706 prvm_prog_t *PRVM_FriendlyProgFromString(const char *str); // for console commands (prints error if name unknown and returns NULL, prints error if prog not loaded and returns NULL)
707 #define PRVM_GetProg(n) (&prvm_prog_list[(n)])
708 #define PRVM_ProgLoaded(n) (PRVM_GetProg(n)->loaded)
709 #define SVVM_prog (&prvm_prog_list[PRVM_PROG_SERVER])
710 #define CLVM_prog (&prvm_prog_list[PRVM_PROG_CLIENT])
711 #define MVM_prog (&prvm_prog_list[PRVM_PROG_MENU])
712
713 //============================================================================
714 // prvm_cmds part
715
716 extern prvm_builtin_t vm_sv_builtins[];
717 extern prvm_builtin_t vm_cl_builtins[];
718 extern prvm_builtin_t vm_m_builtins[];
719
720 extern const int vm_sv_numbuiltins;
721 extern const int vm_cl_numbuiltins;
722 extern const int vm_m_numbuiltins;
723
724 extern const char * vm_sv_extensions; // client also uses this
725 extern const char * vm_m_extensions;
726
727 void SVVM_init_cmd(prvm_prog_t *prog);
728 void SVVM_reset_cmd(prvm_prog_t *prog);
729
730 void CLVM_init_cmd(prvm_prog_t *prog);
731 void CLVM_reset_cmd(prvm_prog_t *prog);
732
733 void MVM_init_cmd(prvm_prog_t *prog);
734 void MVM_reset_cmd(prvm_prog_t *prog);
735
736 void VM_Cmd_Init(prvm_prog_t *prog);
737 void VM_Cmd_Reset(prvm_prog_t *prog);
738 //============================================================================
739
740 void PRVM_Init (void);
741
742 #ifdef PROFILING
743 void SVVM_ExecuteProgram (prvm_prog_t *prog, func_t fnum, const char *errormessage);
744 void CLVM_ExecuteProgram (prvm_prog_t *prog, func_t fnum, const char *errormessage);
745 void MVM_ExecuteProgram (prvm_prog_t *prog, func_t fnum, const char *errormessage);
746 #else
747 #define SVVM_ExecuteProgram PRVM_ExecuteProgram
748 #define CLVM_ExecuteProgram PRVM_ExecuteProgram
749 #define MVM_ExecuteProgram PRVM_ExecuteProgram
750 void PRVM_ExecuteProgram (prvm_prog_t *prog, func_t fnum, const char *errormessage);
751 #endif
752
753 #define PRVM_Alloc(buffersize) Mem_Alloc(prog->progs_mempool, buffersize)
754 #define PRVM_Free(buffer) Mem_Free(buffer)
755
756 void PRVM_Profile (prvm_prog_t *prog, int maxfunctions, double mintime, int sortby);
757 void PRVM_Profile_f (void);
758 void PRVM_ChildProfile_f (void);
759 void PRVM_CallProfile_f (void);
760 void PRVM_PrintFunction_f (void);
761
762 void PRVM_PrintState(prvm_prog_t *prog);
763 void PRVM_Crash(prvm_prog_t *prog);
764 void PRVM_ShortStackTrace(prvm_prog_t *prog, char *buf, size_t bufsize);
765 const char *PRVM_AllocationOrigin(prvm_prog_t *prog);
766
767 ddef_t *PRVM_ED_FindField(prvm_prog_t *prog, const char *name);
768 ddef_t *PRVM_ED_FindGlobal(prvm_prog_t *prog, const char *name);
769 mfunction_t *PRVM_ED_FindFunction(prvm_prog_t *prog, const char *name);
770
771 int PRVM_ED_FindFieldOffset(prvm_prog_t *prog, const char *name);
772 int PRVM_ED_FindGlobalOffset(prvm_prog_t *prog, const char *name);
773 func_t PRVM_ED_FindFunctionOffset(prvm_prog_t *prog, const char *name);
774 #define PRVM_ED_FindFieldOffset_FromStruct(st, field) prog->fieldoffsets . field = ((int *)(&((st *)NULL)-> field ) - ((int *)NULL))
775 #define PRVM_ED_FindGlobalOffset_FromStruct(st, field) prog->globaloffsets . field = ((int *)(&((st *)NULL)-> field ) - ((int *)NULL))
776
777 void PRVM_MEM_IncreaseEdicts(prvm_prog_t *prog);
778
779 qboolean PRVM_ED_CanAlloc(prvm_prog_t *prog, prvm_edict_t *e);
780 prvm_edict_t *PRVM_ED_Alloc(prvm_prog_t *prog);
781 void PRVM_ED_Free(prvm_prog_t *prog, prvm_edict_t *ed);
782 void PRVM_ED_ClearEdict(prvm_prog_t *prog, prvm_edict_t *e);
783
784 void PRVM_PrintFunctionStatements(prvm_prog_t *prog, const char *name);
785 void PRVM_ED_Print(prvm_prog_t *prog, prvm_edict_t *ed, const char *wildcard_fieldname);
786 void PRVM_ED_Write(prvm_prog_t *prog, qfile_t *f, prvm_edict_t *ed);
787 const char *PRVM_ED_ParseEdict(prvm_prog_t *prog, const char *data, prvm_edict_t *ent);
788
789 void PRVM_ED_WriteGlobals(prvm_prog_t *prog, qfile_t *f);
790 void PRVM_ED_ParseGlobals(prvm_prog_t *prog, const char *data);
791
792 void PRVM_ED_LoadFromFile(prvm_prog_t *prog, const char *data);
793
794 unsigned int PRVM_EDICT_NUM_ERROR(prvm_prog_t *prog, unsigned int n, const char *filename, int fileline);
795 #define PRVM_EDICT(n) (((unsigned)(n) < (unsigned int)prog->max_edicts) ? (unsigned int)(n) : PRVM_EDICT_NUM_ERROR(prog, (unsigned int)(n), __FILE__, __LINE__))
796 #define PRVM_EDICT_NUM(n) (prog->edicts + PRVM_EDICT(n))
797
798 //int NUM_FOR_EDICT_ERROR(prvm_edict_t *e);
799 #define PRVM_NUM_FOR_EDICT(e) ((int)((prvm_edict_t *)(e) - prog->edicts))
800 //int PRVM_NUM_FOR_EDICT(prvm_edict_t *e);
801
802 #define PRVM_NEXT_EDICT(e) ((e) + 1)
803
804 #define PRVM_EDICT_TO_PROG(e) (PRVM_NUM_FOR_EDICT(e))
805 //int PRVM_EDICT_TO_PROG(prvm_edict_t *e);
806 #define PRVM_PROG_TO_EDICT(n) (PRVM_EDICT_NUM(n))
807 //prvm_edict_t *PRVM_PROG_TO_EDICT(int n);
808
809 //============================================================================
810
811 #define PRVM_G_FLOAT(o) (prog->globals.generic[o])
812 #define PRVM_G_INT(o) (*(int *)&prog->globals.generic[o])
813 #define PRVM_G_EDICT(o) (PRVM_PROG_TO_EDICT(*(int *)&prog->globals.generic[o]))
814 #define PRVM_G_EDICTNUM(o) PRVM_NUM_FOR_EDICT(PRVM_G_EDICT(o))
815 #define PRVM_G_VECTOR(o) (&prog->globals.generic[o])
816 #define PRVM_G_STRING(o) (PRVM_GetString(prog, *(string_t *)&prog->globals.generic[o]))
817 //#define       PRVM_G_FUNCTION(prog, o) (*(func_t *)&prog->globals.generic[o])
818
819 // FIXME: make these go away?
820 #define PRVM_E_FLOAT(e,o) (((float*)e->fields.vp)[o])
821 #define PRVM_E_INT(e,o) (((int*)e->fields.vp)[o])
822 //#define       PRVM_E_VECTOR(e,o) (&((float*)e->fields.vp)[o])
823 #define PRVM_E_STRING(e,o) (PRVM_GetString(prog, *(string_t *)&((float*)e->fields.vp)[o]))
824
825 extern  int             prvm_type_size[8]; // for consistency : I think a goal of this sub-project is to
826 // make the new vm mostly independent from the old one, thus if it's necessary, I copy everything
827
828 void PRVM_Init_Exec(prvm_prog_t *prog);
829
830 void PRVM_ED_PrintEdicts_f (void);
831 void PRVM_ED_PrintNum (prvm_prog_t *prog, int ent, const char *wildcard_fieldname);
832
833 const char *PRVM_GetString(prvm_prog_t *prog, int num);
834 int PRVM_SetEngineString(prvm_prog_t *prog, const char *s);
835 const char *PRVM_ChangeEngineString(prvm_prog_t *prog, int i, const char *s);
836 int PRVM_SetTempString(prvm_prog_t *prog, const char *s);
837 int PRVM_AllocString(prvm_prog_t *prog, size_t bufferlength, char **pointer);
838 void PRVM_FreeString(prvm_prog_t *prog, int num);
839
840 ddef_t *PRVM_ED_FieldAtOfs(prvm_prog_t *prog, int ofs);
841 qboolean PRVM_ED_ParseEpair(prvm_prog_t *prog, prvm_edict_t *ent, ddef_t *key, const char *s, qboolean parsebackslash);
842 char *PRVM_UglyValueString(prvm_prog_t *prog, etype_t type, prvm_eval_t *val, char *line, size_t linelength);
843 char *PRVM_GlobalString(prvm_prog_t *prog, int ofs, char *line, size_t linelength);
844 char *PRVM_GlobalStringNoContents(prvm_prog_t *prog, int ofs, char *line, size_t linelength);
845
846 //============================================================================
847
848 /*
849 Initializing a vm:
850 Call InitProg with the num
851 Set up the fields marked with [INIT] in the prog struct
852 Load a program with LoadProgs
853 */
854 // Load expects to be called right after Init
855 void PRVM_Prog_Init(prvm_prog_t *prog);
856 void PRVM_Prog_Load(prvm_prog_t *prog, const char *filename, int numrequiredfunc, const char **required_func, int numrequiredfields, prvm_required_field_t *required_field, int numrequiredglobals, prvm_required_field_t *required_global);
857 void PRVM_Prog_Reset(prvm_prog_t *prog);
858
859 void PRVM_StackTrace(prvm_prog_t *prog);
860
861 void VM_Warning(prvm_prog_t *prog, const char *fmt, ...) DP_FUNC_PRINTF(2);
862
863 void VM_GenerateFrameGroupBlend(prvm_prog_t *prog, framegroupblend_t *framegroupblend, const prvm_edict_t *ed);
864 void VM_FrameBlendFromFrameGroupBlend(frameblend_t *frameblend, const framegroupblend_t *framegroupblend, const dp_model_t *model);
865 void VM_UpdateEdictSkeleton(prvm_prog_t *prog, prvm_edict_t *ed, const dp_model_t *edmodel, const frameblend_t *frameblend);
866 void VM_RemoveEdictSkeleton(prvm_prog_t *prog, prvm_edict_t *ed);
867
868 #endif