Annotation of embedaddon/sqlite3/src/ctime.c, revision 1.1.1.1
1.1 misho 1: /*
2: ** 2010 February 23
3: **
4: ** The author disclaims copyright to this source code. In place of
5: ** a legal notice, here is a blessing:
6: **
7: ** May you do good and not evil.
8: ** May you find forgiveness for yourself and forgive others.
9: ** May you share freely, never taking more than you give.
10: **
11: *************************************************************************
12: **
13: ** This file implements routines used to report what compile-time options
14: ** SQLite was built with.
15: */
16:
17: #ifndef SQLITE_OMIT_COMPILEOPTION_DIAGS
18:
19: #include "sqliteInt.h"
20:
21: /*
22: ** An array of names of all compile-time options. This array should
23: ** be sorted A-Z.
24: **
25: ** This array looks large, but in a typical installation actually uses
26: ** only a handful of compile-time options, so most times this array is usually
27: ** rather short and uses little memory space.
28: */
29: static const char * const azCompileOpt[] = {
30:
31: /* These macros are provided to "stringify" the value of the define
32: ** for those options in which the value is meaningful. */
33: #define CTIMEOPT_VAL_(opt) #opt
34: #define CTIMEOPT_VAL(opt) CTIMEOPT_VAL_(opt)
35:
36: #ifdef SQLITE_32BIT_ROWID
37: "32BIT_ROWID",
38: #endif
39: #ifdef SQLITE_4_BYTE_ALIGNED_MALLOC
40: "4_BYTE_ALIGNED_MALLOC",
41: #endif
42: #ifdef SQLITE_CASE_SENSITIVE_LIKE
43: "CASE_SENSITIVE_LIKE",
44: #endif
45: #ifdef SQLITE_CHECK_PAGES
46: "CHECK_PAGES",
47: #endif
48: #ifdef SQLITE_COVERAGE_TEST
49: "COVERAGE_TEST",
50: #endif
51: #ifdef SQLITE_DEBUG
52: "DEBUG",
53: #endif
54: #ifdef SQLITE_DEFAULT_LOCKING_MODE
55: "DEFAULT_LOCKING_MODE=" CTIMEOPT_VAL(SQLITE_DEFAULT_LOCKING_MODE),
56: #endif
57: #ifdef SQLITE_DISABLE_DIRSYNC
58: "DISABLE_DIRSYNC",
59: #endif
60: #ifdef SQLITE_DISABLE_LFS
61: "DISABLE_LFS",
62: #endif
63: #ifdef SQLITE_ENABLE_ATOMIC_WRITE
64: "ENABLE_ATOMIC_WRITE",
65: #endif
66: #ifdef SQLITE_ENABLE_CEROD
67: "ENABLE_CEROD",
68: #endif
69: #ifdef SQLITE_ENABLE_COLUMN_METADATA
70: "ENABLE_COLUMN_METADATA",
71: #endif
72: #ifdef SQLITE_ENABLE_EXPENSIVE_ASSERT
73: "ENABLE_EXPENSIVE_ASSERT",
74: #endif
75: #ifdef SQLITE_ENABLE_FTS1
76: "ENABLE_FTS1",
77: #endif
78: #ifdef SQLITE_ENABLE_FTS2
79: "ENABLE_FTS2",
80: #endif
81: #ifdef SQLITE_ENABLE_FTS3
82: "ENABLE_FTS3",
83: #endif
84: #ifdef SQLITE_ENABLE_FTS3_PARENTHESIS
85: "ENABLE_FTS3_PARENTHESIS",
86: #endif
87: #ifdef SQLITE_ENABLE_FTS4
88: "ENABLE_FTS4",
89: #endif
90: #ifdef SQLITE_ENABLE_ICU
91: "ENABLE_ICU",
92: #endif
93: #ifdef SQLITE_ENABLE_IOTRACE
94: "ENABLE_IOTRACE",
95: #endif
96: #ifdef SQLITE_ENABLE_LOAD_EXTENSION
97: "ENABLE_LOAD_EXTENSION",
98: #endif
99: #ifdef SQLITE_ENABLE_LOCKING_STYLE
100: "ENABLE_LOCKING_STYLE=" CTIMEOPT_VAL(SQLITE_ENABLE_LOCKING_STYLE),
101: #endif
102: #ifdef SQLITE_ENABLE_MEMORY_MANAGEMENT
103: "ENABLE_MEMORY_MANAGEMENT",
104: #endif
105: #ifdef SQLITE_ENABLE_MEMSYS3
106: "ENABLE_MEMSYS3",
107: #endif
108: #ifdef SQLITE_ENABLE_MEMSYS5
109: "ENABLE_MEMSYS5",
110: #endif
111: #ifdef SQLITE_ENABLE_OVERSIZE_CELL_CHECK
112: "ENABLE_OVERSIZE_CELL_CHECK",
113: #endif
114: #ifdef SQLITE_ENABLE_RTREE
115: "ENABLE_RTREE",
116: #endif
117: #ifdef SQLITE_ENABLE_STAT3
118: "ENABLE_STAT3",
119: #endif
120: #ifdef SQLITE_ENABLE_UNLOCK_NOTIFY
121: "ENABLE_UNLOCK_NOTIFY",
122: #endif
123: #ifdef SQLITE_ENABLE_UPDATE_DELETE_LIMIT
124: "ENABLE_UPDATE_DELETE_LIMIT",
125: #endif
126: #ifdef SQLITE_HAS_CODEC
127: "HAS_CODEC",
128: #endif
129: #ifdef SQLITE_HAVE_ISNAN
130: "HAVE_ISNAN",
131: #endif
132: #ifdef SQLITE_HOMEGROWN_RECURSIVE_MUTEX
133: "HOMEGROWN_RECURSIVE_MUTEX",
134: #endif
135: #ifdef SQLITE_IGNORE_AFP_LOCK_ERRORS
136: "IGNORE_AFP_LOCK_ERRORS",
137: #endif
138: #ifdef SQLITE_IGNORE_FLOCK_LOCK_ERRORS
139: "IGNORE_FLOCK_LOCK_ERRORS",
140: #endif
141: #ifdef SQLITE_INT64_TYPE
142: "INT64_TYPE",
143: #endif
144: #ifdef SQLITE_LOCK_TRACE
145: "LOCK_TRACE",
146: #endif
147: #ifdef SQLITE_MAX_SCHEMA_RETRY
148: "MAX_SCHEMA_RETRY=" CTIMEOPT_VAL(SQLITE_MAX_SCHEMA_RETRY),
149: #endif
150: #ifdef SQLITE_MEMDEBUG
151: "MEMDEBUG",
152: #endif
153: #ifdef SQLITE_MIXED_ENDIAN_64BIT_FLOAT
154: "MIXED_ENDIAN_64BIT_FLOAT",
155: #endif
156: #ifdef SQLITE_NO_SYNC
157: "NO_SYNC",
158: #endif
159: #ifdef SQLITE_OMIT_ALTERTABLE
160: "OMIT_ALTERTABLE",
161: #endif
162: #ifdef SQLITE_OMIT_ANALYZE
163: "OMIT_ANALYZE",
164: #endif
165: #ifdef SQLITE_OMIT_ATTACH
166: "OMIT_ATTACH",
167: #endif
168: #ifdef SQLITE_OMIT_AUTHORIZATION
169: "OMIT_AUTHORIZATION",
170: #endif
171: #ifdef SQLITE_OMIT_AUTOINCREMENT
172: "OMIT_AUTOINCREMENT",
173: #endif
174: #ifdef SQLITE_OMIT_AUTOINIT
175: "OMIT_AUTOINIT",
176: #endif
177: #ifdef SQLITE_OMIT_AUTOMATIC_INDEX
178: "OMIT_AUTOMATIC_INDEX",
179: #endif
180: #ifdef SQLITE_OMIT_AUTORESET
181: "OMIT_AUTORESET",
182: #endif
183: #ifdef SQLITE_OMIT_AUTOVACUUM
184: "OMIT_AUTOVACUUM",
185: #endif
186: #ifdef SQLITE_OMIT_BETWEEN_OPTIMIZATION
187: "OMIT_BETWEEN_OPTIMIZATION",
188: #endif
189: #ifdef SQLITE_OMIT_BLOB_LITERAL
190: "OMIT_BLOB_LITERAL",
191: #endif
192: #ifdef SQLITE_OMIT_BTREECOUNT
193: "OMIT_BTREECOUNT",
194: #endif
195: #ifdef SQLITE_OMIT_BUILTIN_TEST
196: "OMIT_BUILTIN_TEST",
197: #endif
198: #ifdef SQLITE_OMIT_CAST
199: "OMIT_CAST",
200: #endif
201: #ifdef SQLITE_OMIT_CHECK
202: "OMIT_CHECK",
203: #endif
204: /* // redundant
205: ** #ifdef SQLITE_OMIT_COMPILEOPTION_DIAGS
206: ** "OMIT_COMPILEOPTION_DIAGS",
207: ** #endif
208: */
209: #ifdef SQLITE_OMIT_COMPLETE
210: "OMIT_COMPLETE",
211: #endif
212: #ifdef SQLITE_OMIT_COMPOUND_SELECT
213: "OMIT_COMPOUND_SELECT",
214: #endif
215: #ifdef SQLITE_OMIT_DATETIME_FUNCS
216: "OMIT_DATETIME_FUNCS",
217: #endif
218: #ifdef SQLITE_OMIT_DECLTYPE
219: "OMIT_DECLTYPE",
220: #endif
221: #ifdef SQLITE_OMIT_DEPRECATED
222: "OMIT_DEPRECATED",
223: #endif
224: #ifdef SQLITE_OMIT_DISKIO
225: "OMIT_DISKIO",
226: #endif
227: #ifdef SQLITE_OMIT_EXPLAIN
228: "OMIT_EXPLAIN",
229: #endif
230: #ifdef SQLITE_OMIT_FLAG_PRAGMAS
231: "OMIT_FLAG_PRAGMAS",
232: #endif
233: #ifdef SQLITE_OMIT_FLOATING_POINT
234: "OMIT_FLOATING_POINT",
235: #endif
236: #ifdef SQLITE_OMIT_FOREIGN_KEY
237: "OMIT_FOREIGN_KEY",
238: #endif
239: #ifdef SQLITE_OMIT_GET_TABLE
240: "OMIT_GET_TABLE",
241: #endif
242: #ifdef SQLITE_OMIT_INCRBLOB
243: "OMIT_INCRBLOB",
244: #endif
245: #ifdef SQLITE_OMIT_INTEGRITY_CHECK
246: "OMIT_INTEGRITY_CHECK",
247: #endif
248: #ifdef SQLITE_OMIT_LIKE_OPTIMIZATION
249: "OMIT_LIKE_OPTIMIZATION",
250: #endif
251: #ifdef SQLITE_OMIT_LOAD_EXTENSION
252: "OMIT_LOAD_EXTENSION",
253: #endif
254: #ifdef SQLITE_OMIT_LOCALTIME
255: "OMIT_LOCALTIME",
256: #endif
257: #ifdef SQLITE_OMIT_LOOKASIDE
258: "OMIT_LOOKASIDE",
259: #endif
260: #ifdef SQLITE_OMIT_MEMORYDB
261: "OMIT_MEMORYDB",
262: #endif
263: #ifdef SQLITE_OMIT_MERGE_SORT
264: "OMIT_MERGE_SORT",
265: #endif
266: #ifdef SQLITE_OMIT_OR_OPTIMIZATION
267: "OMIT_OR_OPTIMIZATION",
268: #endif
269: #ifdef SQLITE_OMIT_PAGER_PRAGMAS
270: "OMIT_PAGER_PRAGMAS",
271: #endif
272: #ifdef SQLITE_OMIT_PRAGMA
273: "OMIT_PRAGMA",
274: #endif
275: #ifdef SQLITE_OMIT_PROGRESS_CALLBACK
276: "OMIT_PROGRESS_CALLBACK",
277: #endif
278: #ifdef SQLITE_OMIT_QUICKBALANCE
279: "OMIT_QUICKBALANCE",
280: #endif
281: #ifdef SQLITE_OMIT_REINDEX
282: "OMIT_REINDEX",
283: #endif
284: #ifdef SQLITE_OMIT_SCHEMA_PRAGMAS
285: "OMIT_SCHEMA_PRAGMAS",
286: #endif
287: #ifdef SQLITE_OMIT_SCHEMA_VERSION_PRAGMAS
288: "OMIT_SCHEMA_VERSION_PRAGMAS",
289: #endif
290: #ifdef SQLITE_OMIT_SHARED_CACHE
291: "OMIT_SHARED_CACHE",
292: #endif
293: #ifdef SQLITE_OMIT_SUBQUERY
294: "OMIT_SUBQUERY",
295: #endif
296: #ifdef SQLITE_OMIT_TCL_VARIABLE
297: "OMIT_TCL_VARIABLE",
298: #endif
299: #ifdef SQLITE_OMIT_TEMPDB
300: "OMIT_TEMPDB",
301: #endif
302: #ifdef SQLITE_OMIT_TRACE
303: "OMIT_TRACE",
304: #endif
305: #ifdef SQLITE_OMIT_TRIGGER
306: "OMIT_TRIGGER",
307: #endif
308: #ifdef SQLITE_OMIT_TRUNCATE_OPTIMIZATION
309: "OMIT_TRUNCATE_OPTIMIZATION",
310: #endif
311: #ifdef SQLITE_OMIT_UTF16
312: "OMIT_UTF16",
313: #endif
314: #ifdef SQLITE_OMIT_VACUUM
315: "OMIT_VACUUM",
316: #endif
317: #ifdef SQLITE_OMIT_VIEW
318: "OMIT_VIEW",
319: #endif
320: #ifdef SQLITE_OMIT_VIRTUALTABLE
321: "OMIT_VIRTUALTABLE",
322: #endif
323: #ifdef SQLITE_OMIT_WAL
324: "OMIT_WAL",
325: #endif
326: #ifdef SQLITE_OMIT_WSD
327: "OMIT_WSD",
328: #endif
329: #ifdef SQLITE_OMIT_XFER_OPT
330: "OMIT_XFER_OPT",
331: #endif
332: #ifdef SQLITE_PERFORMANCE_TRACE
333: "PERFORMANCE_TRACE",
334: #endif
335: #ifdef SQLITE_PROXY_DEBUG
336: "PROXY_DEBUG",
337: #endif
338: #ifdef SQLITE_SECURE_DELETE
339: "SECURE_DELETE",
340: #endif
341: #ifdef SQLITE_SMALL_STACK
342: "SMALL_STACK",
343: #endif
344: #ifdef SQLITE_SOUNDEX
345: "SOUNDEX",
346: #endif
347: #ifdef SQLITE_TCL
348: "TCL",
349: #endif
350: #ifdef SQLITE_TEMP_STORE
351: "TEMP_STORE=" CTIMEOPT_VAL(SQLITE_TEMP_STORE),
352: #endif
353: #ifdef SQLITE_TEST
354: "TEST",
355: #endif
356: #ifdef SQLITE_THREADSAFE
357: "THREADSAFE=" CTIMEOPT_VAL(SQLITE_THREADSAFE),
358: #endif
359: #ifdef SQLITE_USE_ALLOCA
360: "USE_ALLOCA",
361: #endif
362: #ifdef SQLITE_ZERO_MALLOC
363: "ZERO_MALLOC"
364: #endif
365: };
366:
367: /*
368: ** Given the name of a compile-time option, return true if that option
369: ** was used and false if not.
370: **
371: ** The name can optionally begin with "SQLITE_" but the "SQLITE_" prefix
372: ** is not required for a match.
373: */
374: int sqlite3_compileoption_used(const char *zOptName){
375: int i, n;
376: if( sqlite3StrNICmp(zOptName, "SQLITE_", 7)==0 ) zOptName += 7;
377: n = sqlite3Strlen30(zOptName);
378:
379: /* Since ArraySize(azCompileOpt) is normally in single digits, a
380: ** linear search is adequate. No need for a binary search. */
381: for(i=0; i<ArraySize(azCompileOpt); i++){
382: if( (sqlite3StrNICmp(zOptName, azCompileOpt[i], n)==0)
383: && ( (azCompileOpt[i][n]==0) || (azCompileOpt[i][n]=='=') ) ) return 1;
384: }
385: return 0;
386: }
387:
388: /*
389: ** Return the N-th compile-time option string. If N is out of range,
390: ** return a NULL pointer.
391: */
392: const char *sqlite3_compileoption_get(int N){
393: if( N>=0 && N<ArraySize(azCompileOpt) ){
394: return azCompileOpt[N];
395: }
396: return 0;
397: }
398:
399: #endif /* SQLITE_OMIT_COMPILEOPTION_DIAGS */
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