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Overview
| Comment: | Futher pedantic fixes to the sqlite3_uri_boolean() interface. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: | 77b3430de69e23ba3feda3d618fe4880dd465023 |
| User & Date: | drh 2012-01-31 14:24:47 |
Context
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2012-01-31
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| 23:34 | Fix a compiler warning in FTS4. check-in: b4cad1ce user: drh tags: trunk | |
| 14:24 | Futher pedantic fixes to the sqlite3_uri_boolean() interface. check-in: 77b3430d user: drh tags: trunk | |
| 13:35 | Improvements to the documentation for sqlite3_uri_boolean(). check-in: b0a16179 user: drh tags: trunk | |
Changes
Changes to src/main.c.
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}
/*
** Return a boolean value for a query parameter.
*/
int sqlite3_uri_boolean(const char *zFilename, const char *zParam, int bDflt){
const char *z = sqlite3_uri_parameter(zFilename, zParam);
return z ? sqlite3GetBoolean(z) : (bDflt!=0);
}
/*
** Return a 64-bit integer value for a query parameter.
*/
sqlite3_int64 sqlite3_uri_int64(
const char *zFilename, /* Filename as passed to xOpen */
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> | |
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}
/*
** Return a boolean value for a query parameter.
*/
int sqlite3_uri_boolean(const char *zFilename, const char *zParam, int bDflt){
const char *z = sqlite3_uri_parameter(zFilename, zParam);
bDflt = bDflt!=0;
return z ? sqlite3GetBoolean(z, bDflt) : bDflt;
}
/*
** Return a 64-bit integer value for a query parameter.
*/
sqlite3_int64 sqlite3_uri_int64(
const char *zFilename, /* Filename as passed to xOpen */
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Changes to src/pragma.c.
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}
return dflt;
}
/*
** Interpret the given string as a boolean value.
*/
u8 sqlite3GetBoolean(const char *z){
return getSafetyLevel(z,1,0)!=0;
}
/* The sqlite3GetBoolean() function is used by other modules but the
** remainder of this file is specific to PRAGMA processing. So omit
** the rest of the file if PRAGMAs are omitted from the build.
*/
#if !defined(SQLITE_OMIT_PRAGMA)
................................................................................
int mask = p->mask; /* Mask of bits to set or clear. */
if( db->autoCommit==0 ){
/* Foreign key support may not be enabled or disabled while not
** in auto-commit mode. */
mask &= ~(SQLITE_ForeignKeys);
}
if( sqlite3GetBoolean(zRight) ){
db->flags |= mask;
}else{
db->flags &= ~mask;
}
/* Many of the flag-pragmas modify the code generated by the SQL
** compiler (eg. count_changes). So add an opcode to expire all
................................................................................
** flag setting and reports thenew value.
*/
if( sqlite3StrICmp(zLeft,"secure_delete")==0 ){
Btree *pBt = pDb->pBt;
int b = -1;
assert( pBt!=0 );
if( zRight ){
b = sqlite3GetBoolean(zRight);
}
if( pId2->n==0 && b>=0 ){
int ii;
for(ii=0; ii<db->nDb; ii++){
sqlite3BtreeSecureDelete(db->aDb[ii].pBt, b);
}
}
................................................................................
}
}else
#endif /* !defined(SQLITE_OMIT_FOREIGN_KEY) */
#ifndef NDEBUG
if( sqlite3StrICmp(zLeft, "parser_trace")==0 ){
if( zRight ){
if( sqlite3GetBoolean(zRight) ){
sqlite3ParserTrace(stderr, "parser: ");
}else{
sqlite3ParserTrace(0, 0);
}
}
}else
#endif
/* Reinstall the LIKE and GLOB functions. The variant of LIKE
** used will be case sensitive or not depending on the RHS.
*/
if( sqlite3StrICmp(zLeft, "case_sensitive_like")==0 ){
if( zRight ){
sqlite3RegisterLikeFunctions(db, sqlite3GetBoolean(zRight));
}
}else
#ifndef SQLITE_INTEGRITY_CHECK_ERROR_MAX
# define SQLITE_INTEGRITY_CHECK_ERROR_MAX 100
#endif
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} return dflt; } /* ** Interpret the given string as a boolean value. */ u8 sqlite3GetBoolean(const char *z, int dflt){ return getSafetyLevel(z,1,dflt)!=0; } /* The sqlite3GetBoolean() function is used by other modules but the ** remainder of this file is specific to PRAGMA processing. So omit ** the rest of the file if PRAGMAs are omitted from the build. */ #if !defined(SQLITE_OMIT_PRAGMA) ................................................................................ int mask = p->mask; /* Mask of bits to set or clear. */ if( db->autoCommit==0 ){ /* Foreign key support may not be enabled or disabled while not ** in auto-commit mode. */ mask &= ~(SQLITE_ForeignKeys); } if( sqlite3GetBoolean(zRight, 0) ){ db->flags |= mask; }else{ db->flags &= ~mask; } /* Many of the flag-pragmas modify the code generated by the SQL ** compiler (eg. count_changes). So add an opcode to expire all ................................................................................ ** flag setting and reports thenew value. */ if( sqlite3StrICmp(zLeft,"secure_delete")==0 ){ Btree *pBt = pDb->pBt; int b = -1; assert( pBt!=0 ); if( zRight ){ b = sqlite3GetBoolean(zRight, 0); } if( pId2->n==0 && b>=0 ){ int ii; for(ii=0; ii<db->nDb; ii++){ sqlite3BtreeSecureDelete(db->aDb[ii].pBt, b); } } ................................................................................ } }else #endif /* !defined(SQLITE_OMIT_FOREIGN_KEY) */ #ifndef NDEBUG if( sqlite3StrICmp(zLeft, "parser_trace")==0 ){ if( zRight ){ if( sqlite3GetBoolean(zRight, 0) ){ sqlite3ParserTrace(stderr, "parser: "); }else{ sqlite3ParserTrace(0, 0); } } }else #endif /* Reinstall the LIKE and GLOB functions. The variant of LIKE ** used will be case sensitive or not depending on the RHS. */ if( sqlite3StrICmp(zLeft, "case_sensitive_like")==0 ){ if( zRight ){ sqlite3RegisterLikeFunctions(db, sqlite3GetBoolean(zRight, 0)); } }else #ifndef SQLITE_INTEGRITY_CHECK_ERROR_MAX # define SQLITE_INTEGRITY_CHECK_ERROR_MAX 100 #endif |
Changes to src/sqliteInt.h.
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int sqlite3MulInt64(i64*,i64);
int sqlite3AbsInt32(int);
#ifdef SQLITE_ENABLE_8_3_NAMES
void sqlite3FileSuffix3(const char*, char*);
#else
# define sqlite3FileSuffix3(X,Y)
#endif
u8 sqlite3GetBoolean(const char *z);
const void *sqlite3ValueText(sqlite3_value*, u8);
int sqlite3ValueBytes(sqlite3_value*, u8);
void sqlite3ValueSetStr(sqlite3_value*, int, const void *,u8,
void(*)(void*));
void sqlite3ValueFree(sqlite3_value*);
sqlite3_value *sqlite3ValueNew(sqlite3 *);
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int sqlite3MulInt64(i64*,i64);
int sqlite3AbsInt32(int);
#ifdef SQLITE_ENABLE_8_3_NAMES
void sqlite3FileSuffix3(const char*, char*);
#else
# define sqlite3FileSuffix3(X,Y)
#endif
u8 sqlite3GetBoolean(const char *z,int);
const void *sqlite3ValueText(sqlite3_value*, u8);
int sqlite3ValueBytes(sqlite3_value*, u8);
void sqlite3ValueSetStr(sqlite3_value*, int, const void *,u8,
void(*)(void*));
void sqlite3ValueFree(sqlite3_value*);
sqlite3_value *sqlite3ValueNew(sqlite3 *);
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