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Overview
| Comment: | Make the sqlite3IsNaN() function a macro that evaluates to FALSE when compiled with SQLITE_OMIT_FLOATING_POINT. |
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| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
56f232d562bc239103a5afd2e64c4b92 |
| User & Date: | drh 2010-01-13 17:39:54 |
Context
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2010-01-14
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| 00:39 | Comment cleanup in sqliteInt.h. (check-in: 67c3aea5 user: drh tags: trunk) | |
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2010-01-13
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| 17:39 | Make the sqlite3IsNaN() function a macro that evaluates to FALSE when compiled with SQLITE_OMIT_FLOATING_POINT. (check-in: 56f232d5 user: drh tags: trunk) | |
| 16:43 | When SQLITE_OMIT_FLOATING_POINT is defined, the floating-point formats in the sqlite3_*printf() functions should pull an int64 off of the parameter list and ignore it. (check-in: 3fd6f9ad user: drh tags: trunk) | |
Changes
Changes to src/sqliteInt.h.
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int sqlite3MutexEnd(void); #endif int sqlite3StatusValue(int); void sqlite3StatusAdd(int, int); void sqlite3StatusSet(int, int); int sqlite3IsNaN(double); void sqlite3VXPrintf(StrAccum*, int, const char*, va_list); #ifndef SQLITE_OMIT_TRACE void sqlite3XPrintf(StrAccum*, const char*, ...); #endif char *sqlite3MPrintf(sqlite3*,const char*, ...); char *sqlite3VMPrintf(sqlite3*,const char*, va_list); |
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int sqlite3MutexEnd(void); #endif int sqlite3StatusValue(int); void sqlite3StatusAdd(int, int); void sqlite3StatusSet(int, int); #ifndef SQLITE_OMIT_FLOATING_POINT int sqlite3IsNaN(double); #else # define sqlite3IsNaN(X) 0 #endif void sqlite3VXPrintf(StrAccum*, int, const char*, va_list); #ifndef SQLITE_OMIT_TRACE void sqlite3XPrintf(StrAccum*, const char*, ...); #endif char *sqlite3MPrintf(sqlite3*,const char*, ...); char *sqlite3VMPrintf(sqlite3*,const char*, va_list); |
Changes to src/util.c.
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#ifdef SQLITE_COVERAGE_TEST
void sqlite3Coverage(int x){
static int dummy = 0;
dummy += x;
}
#endif
/*
** Return true if the floating point value is Not a Number (NaN).
**
** Use the math library isnan() function if compiled with SQLITE_HAVE_ISNAN.
** Otherwise, we have our own implementation that works on most systems.
*/
int sqlite3IsNaN(double x){
................................................................................
rc = (y!=z);
#else /* if defined(SQLITE_HAVE_ISNAN) */
rc = isnan(x);
#endif /* SQLITE_HAVE_ISNAN */
testcase( rc );
return rc;
}
/*
** Compute a string length that is limited to what can be stored in
** lower 30 bits of a 32-bit signed integer.
**
** The value returned will never be negative. Nor will it ever be greater
** than the actual length of the string. For very long strings (greater
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#ifdef SQLITE_COVERAGE_TEST
void sqlite3Coverage(int x){
static int dummy = 0;
dummy += x;
}
#endif
#ifndef SQLITE_OMIT_FLOATING_POINT
/*
** Return true if the floating point value is Not a Number (NaN).
**
** Use the math library isnan() function if compiled with SQLITE_HAVE_ISNAN.
** Otherwise, we have our own implementation that works on most systems.
*/
int sqlite3IsNaN(double x){
................................................................................
rc = (y!=z);
#else /* if defined(SQLITE_HAVE_ISNAN) */
rc = isnan(x);
#endif /* SQLITE_HAVE_ISNAN */
testcase( rc );
return rc;
}
#endif /* SQLITE_OMIT_FLOATING_POINT */
/*
** Compute a string length that is limited to what can be stored in
** lower 30 bits of a 32-bit signed integer.
**
** The value returned will never be negative. Nor will it ever be greater
** than the actual length of the string. For very long strings (greater
|