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Refactored compile time option diagnostic support to use strings identifiers instead of bitmask.

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FossilOrigin-Name: 76a0294ab4208a0858a13bab0858e1bc1448b651
This commit is contained in:
shaneh
2010-02-23 20:08:35 +00:00
parent 440ac39bc0
commit dc97a8cdc1
11 changed files with 500 additions and 366 deletions
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src/func.c
+43 -9
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@@ -775,19 +775,50 @@ static void sourceidFunc(
}
/*
** Implementation of the sqlite_compile_opts() function. The result is a string
** that identifies the compiler options used to build SQLite.
** Implementation of the sqlite_compileoption_used() function.
** The result is an integer that identifies if the compiler option
** was used to build SQLite.
*/
static void compileoptsFunc(
#ifndef SQLITE_OMIT_COMPILEOPTION_DIAGS
static void compileoptionusedFunc(
sqlite3_context *context,
int NotUsed,
sqlite3_value **NotUsed2
int argc,
sqlite3_value **argv
){
UNUSED_PARAMETER2(NotUsed, NotUsed2);
const char *zOptName;
assert( argc==1 );
UNUSED_PARAMETER(argc);
/* IMP: R-xxxx This function is an SQL wrapper around the
** sqlite3_compileopts() C interface. */
sqlite3_result_text(context, sqlite3_compileopts(), -1, SQLITE_STATIC);
** sqlite3_compileoption_used() C interface. */
if ( ( sqlite3_value_type(argv[0])==SQLITE_TEXT )
&& ( (zOptName = sqlite3_value_text(argv[0]))!=0 )){
sqlite3_result_int(context, sqlite3_compileoption_used(zOptName));
}else{
sqlite3_result_null(context);
}
}
#endif /* SQLITE_OMIT_COMPILEOPTION_DIAGS */
/*
** Implementation of the sqlite_compileoption_get() function.
** The result is a string that identifies the compiler options
** used to build SQLite.
*/
#ifndef SQLITE_OMIT_COMPILEOPTION_DIAGS
static void compileoptiongetFunc(
sqlite3_context *context,
int argc,
sqlite3_value **argv
){
int n;
assert( argc==1 );
UNUSED_PARAMETER(argc);
/* IMP: R-xxxx This function is an SQL wrapper around the
** sqlite3_compileoption_get() C interface. */
n = sqlite3_value_int(argv[0]);
sqlite3_result_text(context, sqlite3_compileoption_get(n), -1, SQLITE_STATIC);
}
#endif /* SQLITE_OMIT_COMPILEOPTION_DIAGS */
/* Array for converting from half-bytes (nybbles) into ASCII hex
** digits. */
@@ -1520,7 +1551,10 @@ void sqlite3RegisterGlobalFunctions(void){
FUNCTION(nullif, 2, 0, 1, nullifFunc ),
FUNCTION(sqlite_version, 0, 0, 0, versionFunc ),
FUNCTION(sqlite_source_id, 0, 0, 0, sourceidFunc ),
FUNCTION(sqlite_compile_opts,0, 0, 0, compileoptsFunc ),
#ifndef SQLITE_OMIT_COMPILEOPTION_DIAGS
FUNCTION(sqlite_compile_option_used,1, 0, 0, compileoptionusedFunc ),
FUNCTION(sqlite_compile_option_get, 1, 0, 0, compileoptiongetFunc ),
#endif /* SQLITE_OMIT_COMPILEOPTION_DIAGS */
FUNCTION(quote, 1, 0, 0, quoteFunc ),
FUNCTION(last_insert_rowid, 0, 0, 0, last_insert_rowid),
FUNCTION(changes, 0, 0, 0, changes ),