1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
|
/*
* Copyright 2002 Red Hat Inc., Durham, North Carolina.
*
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation on the rights to use, copy, modify, merge,
* publish, distribute, sublicense, and/or sell copies of the Software,
* and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial
* portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NON-INFRINGEMENT. IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
/*
* Authors:
* Rickard E. (Rik) Faith <faith@redhat.com>
*
*/
/** \file
* Interface to DMX configuration file parser. \see dmxparse.c */
#ifndef _DMXPARSE_H_
#define _DMXPARSE_H_
#include <stdio.h> /* For FILE */
/** Stores tokens not stored in other structures (e.g., keywords and ;) */
typedef struct _DMXConfigToken {
int token;
int line;
const char *comment;
} DMXConfigToken, *DMXConfigTokenPtr;
/** Stores parsed strings. */
typedef struct _DMXConfigString {
int token;
int line;
const char *comment;
const char *string;
struct _DMXConfigString *next;
} DMXConfigString, *DMXConfigStringPtr;
/** Stores parsed numbers. */
typedef struct _DMXConfigNumber {
int token;
int line;
const char *comment;
int number;
} DMXConfigNumber, *DMXConfigNumberPtr;
/** Stores parsed pairs (e.g., x y) */
typedef struct _DMXConfigPair {
int token;
int line;
const char *comment;
int x;
int y;
int xsign;
int ysign;
} DMXConfigPair, *DMXConfigPairPtr;
/** Stores parsed comments not stored with a token. */
typedef struct _DMXConfigComment {
int token;
int line;
const char *comment;
} DMXConfigComment, *DMXConfigCommentPtr;
typedef enum {
dmxConfigComment,
dmxConfigVirtual,
dmxConfigDisplay,
dmxConfigWall,
dmxConfigOption,
dmxConfigParam
} DMXConfigType;
/** Stores a geometry specification. */
typedef struct _DMXConfigPartDim {
DMXConfigPairPtr dim;
DMXConfigPairPtr offset;
} DMXConfigPartDim, *DMXConfigPartDimPtr;
/** Stores a pair of geometry specifications. */
typedef struct _DMXConfigFullDim {
DMXConfigPartDimPtr scrn;
DMXConfigPartDimPtr root;
} DMXConfigFullDim, *DMXConfigFullDimPtr;
/** Stores parsed display information. */
typedef struct _DMXConfigDisplay {
/* Summary information */
const char *name;
/* Screen Window Geometry */
int scrnWidth, scrnHeight;
int scrnX, scrnY;
int scrnXSign, scrnYSign;
/* Root Window Geometry */
int rootWidth, rootHeight;
int rootX, rootY;
int rootXSign, rootYSign;
/* Origin in global space */
int rootXOrigin, rootYOrigin;
/* Raw configuration information */
DMXConfigTokenPtr start;
DMXConfigStringPtr dname;
DMXConfigFullDimPtr dim;
DMXConfigPairPtr origin;
DMXConfigTokenPtr end;
} DMXConfigDisplay, *DMXConfigDisplayPtr;
/** Stores parsed wall information. */
typedef struct _DMXConfigWall {
/* Summary information */
int width, height; /* dimensions of displays */
int xwall, ywall; /* dimensions of wall, in tiles */
/* Raw configuration informaiton */
DMXConfigTokenPtr start;
DMXConfigPairPtr wallDim;
DMXConfigPairPtr displayDim;
DMXConfigStringPtr nameList;
DMXConfigTokenPtr end;
} DMXConfigWall, *DMXConfigWallPtr;
/** Stores parsed option information. */
typedef struct _DMXConfigOption {
/* Summary information */
char *string;
/* Raw configuration informaiton */
DMXConfigTokenPtr start;
DMXConfigStringPtr option;
DMXConfigTokenPtr end;
} DMXConfigOption, *DMXConfigOptionPtr;
/** Stores parsed param information. */
typedef struct _DMXConfigParam {
int argc;
const char **argv;
DMXConfigTokenPtr start;
DMXConfigTokenPtr open;
DMXConfigStringPtr param;
DMXConfigTokenPtr close;
DMXConfigTokenPtr end; /* Either open/close OR end */
struct _DMXConfigParam *next;
} DMXConfigParam, *DMXConfigParamPtr;
/** Stores options under an entry (subentry). */
typedef struct _DMXConfigSub {
DMXConfigType type;
DMXConfigCommentPtr comment;
DMXConfigDisplayPtr display;
DMXConfigWallPtr wall;
DMXConfigOptionPtr option;
DMXConfigParamPtr param;
struct _DMXConfigSub *next;
} DMXConfigSub, *DMXConfigSubPtr;
/** Stores parsed virtual information. */
typedef struct _DMXConfigVirtual {
/* Summary information */
const char *name;
int width, height;
/* Raw configuration information */
DMXConfigTokenPtr start;
DMXConfigStringPtr vname;
DMXConfigPairPtr dim;
DMXConfigTokenPtr open;
DMXConfigSubPtr subentry;
DMXConfigTokenPtr close;
} DMXConfigVirtual, *DMXConfigVirtualPtr;
/** Heads entry storage. */
typedef struct _DMXConfigEntry {
DMXConfigType type;
DMXConfigCommentPtr comment;
DMXConfigVirtualPtr virtual;
struct _DMXConfigEntry *next;
} DMXConfigEntry, *DMXConfigEntryPtr;
extern DMXConfigEntryPtr dmxConfigEntry;
extern int yylex(void);
extern int yydebug;
extern void yyerror(const char *message);
extern void dmxConfigLog(const char *format, ...);
extern void *dmxConfigAlloc(unsigned long bytes);
extern void *dmxConfigRealloc(void *orig,
unsigned long orig_bytes, unsigned long bytes);
extern const char *dmxConfigCopyString(const char *string, int length);
extern void dmxConfigFree(void *area);
extern DMXConfigTokenPtr dmxConfigCreateToken(int token, int line,
const char *comment);
extern void dmxConfigFreeToken(DMXConfigTokenPtr p);
extern DMXConfigStringPtr dmxConfigCreateString(int token, int line,
const char *comment,
const char *string);
extern void dmxConfigFreeString(DMXConfigStringPtr p);
extern DMXConfigNumberPtr dmxConfigCreateNumber(int token, int line,
const char *comment,
int number);
extern void dmxConfigFreeNumber(DMXConfigNumberPtr p);
extern DMXConfigPairPtr dmxConfigCreatePair(int token, int line,
const char *comment,
int x, int y, int xsign, int ysign);
extern void dmxConfigFreePair(DMXConfigPairPtr p);
extern DMXConfigCommentPtr dmxConfigCreateComment(int token, int line,
const char *comment);
extern void dmxConfigFreeComment(DMXConfigCommentPtr p);
extern DMXConfigPartDimPtr dmxConfigCreatePartDim(DMXConfigPairPtr pDim,
DMXConfigPairPtr pOffset);
extern void dmxConfigFreePartDim(DMXConfigPartDimPtr p);
extern DMXConfigFullDimPtr dmxConfigCreateFullDim(DMXConfigPartDimPtr pScrn,
DMXConfigPartDimPtr pRoot);
extern void dmxConfigFreeFullDim(DMXConfigFullDimPtr p);
extern DMXConfigDisplayPtr dmxConfigCreateDisplay(DMXConfigTokenPtr pStart,
DMXConfigStringPtr pName,
DMXConfigFullDimPtr pDim,
DMXConfigPairPtr pOrigin,
DMXConfigTokenPtr pEnd);
extern void dmxConfigFreeDisplay(DMXConfigDisplayPtr p);
extern DMXConfigWallPtr dmxConfigCreateWall(DMXConfigTokenPtr pStart,
DMXConfigPairPtr pWallDim,
DMXConfigPairPtr pDisplayDim,
DMXConfigStringPtr pNameList,
DMXConfigTokenPtr pEnd);
extern void dmxConfigFreeWall(DMXConfigWallPtr p);
extern DMXConfigOptionPtr dmxConfigCreateOption(DMXConfigTokenPtr pStart,
DMXConfigStringPtr pOption,
DMXConfigTokenPtr pEnd);
extern void dmxConfigFreeOption(DMXConfigOptionPtr p);
extern DMXConfigParamPtr dmxConfigCreateParam(DMXConfigTokenPtr pStart,
DMXConfigTokenPtr pOpen,
DMXConfigStringPtr pParam,
DMXConfigTokenPtr pClose,
DMXConfigTokenPtr pEnd);
extern void dmxConfigFreeParam(DMXConfigParamPtr p);
extern const char **dmxConfigLookupParam(DMXConfigParamPtr p,
const char *key, int *argc);
extern DMXConfigSubPtr dmxConfigCreateSub(DMXConfigType type,
DMXConfigCommentPtr comment,
DMXConfigDisplayPtr display,
DMXConfigWallPtr wall,
DMXConfigOptionPtr option,
DMXConfigParamPtr param);
extern void dmxConfigFreeSub(DMXConfigSubPtr sub);
extern DMXConfigSubPtr dmxConfigSubComment(DMXConfigCommentPtr comment);
extern DMXConfigSubPtr dmxConfigSubDisplay(DMXConfigDisplayPtr display);
extern DMXConfigSubPtr dmxConfigSubWall(DMXConfigWallPtr wall);
extern DMXConfigSubPtr dmxConfigSubOption(DMXConfigOptionPtr option);
extern DMXConfigSubPtr dmxConfigSubParam(DMXConfigParamPtr param);
extern DMXConfigSubPtr dmxConfigAddSub(DMXConfigSubPtr head,
DMXConfigSubPtr sub);
extern DMXConfigVirtualPtr dmxConfigCreateVirtual(DMXConfigTokenPtr pStart,
DMXConfigStringPtr pName,
DMXConfigPairPtr pDim,
DMXConfigTokenPtr pOpen,
DMXConfigSubPtr pSubentry,
DMXConfigTokenPtr pClose);
extern void dmxConfigFreeVirtual(DMXConfigVirtualPtr virtual);
extern DMXConfigEntryPtr dmxConfigCreateEntry(DMXConfigType type,
DMXConfigCommentPtr comment,
DMXConfigVirtualPtr virtual);
extern void dmxConfigFreeEntry(DMXConfigEntryPtr entry);
extern DMXConfigEntryPtr dmxConfigAddEntry(DMXConfigEntryPtr head,
DMXConfigType type,
DMXConfigCommentPtr comment,
DMXConfigVirtualPtr virtual);
extern DMXConfigEntryPtr dmxConfigEntryComment(DMXConfigCommentPtr comment);
extern DMXConfigEntryPtr dmxConfigEntryVirtual(DMXConfigVirtualPtr virtual);
#endif
|
