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Combine the xFunc and xStep pointers of the FuncDef object into a single

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pointer xSFunc.

FossilOrigin-Name: 0d1b3d7d3ca66cb0b97493f1aeade1703af3c9f4
This commit is contained in:
drh
2016-01-14 22:19:58 +00:00
parent 2cfe049f40
commit 2d80151f32
13 changed files with 62 additions and 69 deletions
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27
src/main.c
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@@ -1575,7 +1575,7 @@ int sqlite3CreateFunc(
int nArg,
int enc,
void *pUserData,
void (*xFunc)(sqlite3_context*,int,sqlite3_value **),
void (*xSFunc)(sqlite3_context*,int,sqlite3_value **),
void (*xStep)(sqlite3_context*,int,sqlite3_value **),
void (*xFinal)(sqlite3_context*),
FuncDestructor *pDestructor
@@ -1586,9 +1586,9 @@ int sqlite3CreateFunc(
assert( sqlite3_mutex_held(db->mutex) );
if( zFunctionName==0 ||
(xFunc && (xFinal || xStep)) ||
(!xFunc && (xFinal && !xStep)) ||
(!xFunc && (!xFinal && xStep)) ||
(xSFunc && (xFinal || xStep)) ||
(!xSFunc && (xFinal && !xStep)) ||
(!xSFunc && (!xFinal && xStep)) ||
(nArg<-1 || nArg>SQLITE_MAX_FUNCTION_ARG) ||
(255<(nName = sqlite3Strlen30( zFunctionName))) ){
return SQLITE_MISUSE_BKPT;
@@ -1611,10 +1611,10 @@ int sqlite3CreateFunc(
}else if( enc==SQLITE_ANY ){
int rc;
rc = sqlite3CreateFunc(db, zFunctionName, nArg, SQLITE_UTF8|extraFlags,
pUserData, xFunc, xStep, xFinal, pDestructor);
pUserData, xSFunc, xStep, xFinal, pDestructor);
if( rc==SQLITE_OK ){
rc = sqlite3CreateFunc(db, zFunctionName, nArg, SQLITE_UTF16LE|extraFlags,
pUserData, xFunc, xStep, xFinal, pDestructor);
pUserData, xSFunc, xStep, xFinal, pDestructor);
}
if( rc!=SQLITE_OK ){
return rc;
@@ -1658,8 +1658,7 @@ int sqlite3CreateFunc(
p->pDestructor = pDestructor;
p->funcFlags = (p->funcFlags & SQLITE_FUNC_ENCMASK) | extraFlags;
testcase( p->funcFlags & SQLITE_DETERMINISTIC );
p->xFunc = xFunc;
p->xStep = xStep;
p->xSFunc = xSFunc ? xSFunc : xStep;
p->xFinalize = xFinal;
p->pUserData = pUserData;
p->nArg = (u16)nArg;
@@ -1675,11 +1674,11 @@ int sqlite3_create_function(
int nArg,
int enc,
void *p,
void (*xFunc)(sqlite3_context*,int,sqlite3_value **),
void (*xSFunc)(sqlite3_context*,int,sqlite3_value **),
void (*xStep)(sqlite3_context*,int,sqlite3_value **),
void (*xFinal)(sqlite3_context*)
){
return sqlite3_create_function_v2(db, zFunc, nArg, enc, p, xFunc, xStep,
return sqlite3_create_function_v2(db, zFunc, nArg, enc, p, xSFunc, xStep,
xFinal, 0);
}
@@ -1689,7 +1688,7 @@ int sqlite3_create_function_v2(
int nArg,
int enc,
void *p,
void (*xFunc)(sqlite3_context*,int,sqlite3_value **),
void (*xSFunc)(sqlite3_context*,int,sqlite3_value **),
void (*xStep)(sqlite3_context*,int,sqlite3_value **),
void (*xFinal)(sqlite3_context*),
void (*xDestroy)(void *)
@@ -1712,7 +1711,7 @@ int sqlite3_create_function_v2(
pArg->xDestroy = xDestroy;
pArg->pUserData = p;
}
rc = sqlite3CreateFunc(db, zFunc, nArg, enc, p, xFunc, xStep, xFinal, pArg);
rc = sqlite3CreateFunc(db, zFunc, nArg, enc, p, xSFunc, xStep, xFinal, pArg);
if( pArg && pArg->nRef==0 ){
assert( rc!=SQLITE_OK );
xDestroy(p);
@@ -1732,7 +1731,7 @@ int sqlite3_create_function16(
int nArg,
int eTextRep,
void *p,
void (*xFunc)(sqlite3_context*,int,sqlite3_value**),
void (*xSFunc)(sqlite3_context*,int,sqlite3_value**),
void (*xStep)(sqlite3_context*,int,sqlite3_value**),
void (*xFinal)(sqlite3_context*)
){
@@ -1745,7 +1744,7 @@ int sqlite3_create_function16(
sqlite3_mutex_enter(db->mutex);
assert( !db->mallocFailed );
zFunc8 = sqlite3Utf16to8(db, zFunctionName, -1, SQLITE_UTF16NATIVE);
rc = sqlite3CreateFunc(db, zFunc8, nArg, eTextRep, p, xFunc, xStep, xFinal,0);
rc = sqlite3CreateFunc(db, zFunc8, nArg, eTextRep, p, xSFunc,xStep,xFinal,0);
sqlite3DbFree(db, zFunc8);
rc = sqlite3ApiExit(db, rc);
sqlite3_mutex_leave(db->mutex);