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cmPrefs.h/c: Added cmPrefsGetUInt().

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This commit is contained in:
kevin 2013-03-28 23:20:58 -07:00
parent bf278aaa99
commit aec942c05a
2 changed files with 67 additions and 40 deletions
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64
cmPrefs.c
View File

@ -472,7 +472,7 @@ void _cmPrefsFormPath( cmPr_t* p, const cmPrNode_t* np )
}
}
cmPrRC_t _cmPrefsValue( cmPr_t* p, const cmPrNode_t* np, const cmJsonNode_t* jnp, bool* bvp, int* ivp, double* rvp, const cmChar_t** svp, unsigned retEleCnt )
cmPrRC_t _cmPrefsValue( cmPr_t* p, const cmPrNode_t* np, const cmJsonNode_t* jnp, bool* bvp, unsigned* uvp, int* ivp, double* rvp, const cmChar_t** svp, unsigned retEleCnt )
{
cmJsRC_t jsRC = kOkJsRC;
const char* typeLabel = NULL;
@ -489,6 +489,12 @@ cmPrRC_t _cmPrefsValue( cmPr_t* p, const cmPrNode_t* np, const cmJsonNode_t* jnp
jsRC = cmJsonBoolValue(jnp,bvp);
typeLabel = "bool";
}
else
if( uvp != NULL )
{
jsRC = cmJsonUIntValue(jnp,uvp);
typeLabel = "uint";
}
else
if( ivp != NULL )
{
@ -522,14 +528,19 @@ cmPrRC_t _cmPrefsValue( cmPr_t* p, const cmPrNode_t* np, const cmJsonNode_t* jnp
}
cmPrRC_t _cmPrefsGetValue( cmPrH_t h, unsigned id, bool* bvp, int* ivp, double* rvp, const cmChar_t** svp, unsigned* eleCntPtr, unsigned eleIdx )
// if eleCntPtr is null then assume the value is a scalar
cmPrRC_t _cmPrefsGetValue( cmPrH_t h, unsigned id, bool* bvp, unsigned* uvp, int* ivp, double* rvp, const cmChar_t** svp, unsigned* eleCntPtr, unsigned eleIdx )
{
cmPrRC_t rc = kOkPrRC;
cmPr_t* p = _cmPrefsHandleToPtr(h);
cmPrNode_t* np = NULL;
unsigned eleCnt = 1;
if( eleCntPtr != NULL )
eleCnt = *eleCntPtr;
// if no return buffer was given - do nothing
if( *eleCntPtr == 0 )
if( eleCnt == 0 )
return kOkPrRC;
// locate the pref node from 'id'
@ -542,9 +553,12 @@ cmPrRC_t _cmPrefsGetValue( cmPrH_t h, unsigned id, bool* bvp, int* ivp, double*
// if the requested pref. var is a scalar
if( cmJsonIsArray(np->nodePtr) == false )
{
if((rc = _cmPrefsValue(p,np,np->nodePtr,bvp,ivp,rvp,svp,*eleCntPtr)) == kOkPrRC )
if((rc = _cmPrefsValue(p,np,np->nodePtr,bvp,uvp,ivp,rvp,svp,eleCnt)) == kOkPrRC )
{
if( eleCntPtr != NULL )
*eleCntPtr = 1;
}
}
else // the request pref. var. is an array
{
unsigned i = 0;
@ -554,8 +568,9 @@ cmPrRC_t _cmPrefsGetValue( cmPrH_t h, unsigned id, bool* bvp, int* ivp, double*
if( eleIdx == cmInvalidIdx )
{
// if the return buffer is too small to hold all of the values.
if( *eleCntPtr < n )
if( eleCnt < n )
{
if( eleCntPtr != NULL )
*eleCntPtr = 0;
_cmPrefsFormPath(p,np);
rc = cmErrMsg(&p->err,kBufTooSmallPrRC,"The return array for the preference variable '%s' (id:%i) is too small to hold '%i elements",p->pathBuf,np->id,n);
@ -567,10 +582,11 @@ cmPrRC_t _cmPrefsGetValue( cmPrH_t h, unsigned id, bool* bvp, int* ivp, double*
{
const cmJsonNode_t* cnp = cmJsonArrayElement(np->nodePtr,i);
if((rc= _cmPrefsValue(p,np,cnp,bvp==NULL?NULL:bvp+i,ivp==NULL?NULL:ivp+i,rvp==NULL?NULL:rvp+i,svp==NULL?NULL:svp+i,1)) != kOkPrRC )
if((rc= _cmPrefsValue(p,np,cnp,bvp==NULL?NULL:bvp+i,uvp==NULL?NULL:uvp+i,ivp==NULL?NULL:ivp+i,rvp==NULL?NULL:rvp+i,svp==NULL?NULL:svp+i,1)) != kOkPrRC )
goto errLabel;
}
if( eleCntPtr != NULL )
*eleCntPtr = n;
}
else // a single ele of the array was requested
@ -589,30 +605,38 @@ cmPrRC_t _cmPrefsGetValue( cmPrH_t h, unsigned id, bool* bvp, int* ivp, double*
assert(cnp != NULL );
// read the element from the array
if((rc = _cmPrefsValue(p,np,cnp,bvp,ivp,rvp,svp,*eleCntPtr)) == kOkPrRC )
if((rc = _cmPrefsValue(p,np,cnp,bvp,uvp,ivp,rvp,svp,eleCnt)) == kOkPrRC )
{
if( eleCntPtr != NULL)
*eleCntPtr = 1;
}
}
}
errLabel:
if( rc != kOkPrRC )
{
if( eleCntPtr != NULL )
*eleCntPtr = 0;
}
return rc;
}
cmPrRC_t cmPrefsGetBool( cmPrH_t h, unsigned id, bool* vp, unsigned* eleCntPtr )
{ return _cmPrefsGetValue(h, id, vp, NULL, NULL, NULL, eleCntPtr, cmInvalidIdx ); }
{ return _cmPrefsGetValue(h, id, vp, NULL, NULL, NULL, NULL, eleCntPtr, cmInvalidIdx ); }
cmPrRC_t cmPrefsGetUInt( cmPrH_t h, unsigned id, unsigned* vp, unsigned* eleCntPtr )
{ return _cmPrefsGetValue(h, id, NULL, vp, NULL, NULL, NULL, eleCntPtr, cmInvalidIdx ); }
cmPrRC_t cmPrefsGetInt( cmPrH_t h, unsigned id, int* vp, unsigned* eleCntPtr )
{ return _cmPrefsGetValue(h, id, NULL, vp, NULL, NULL, eleCntPtr, cmInvalidIdx ); }
{ return _cmPrefsGetValue(h, id, NULL, NULL, vp, NULL, NULL, eleCntPtr, cmInvalidIdx ); }
cmPrRC_t cmPrefsGetReal( cmPrH_t h, unsigned id, double* vp, unsigned* eleCntPtr )
{ return _cmPrefsGetValue(h, id, NULL, NULL, vp, NULL, eleCntPtr, cmInvalidIdx ); }
{ return _cmPrefsGetValue(h, id, NULL, NULL, NULL, vp, NULL, eleCntPtr, cmInvalidIdx ); }
cmPrRC_t cmPrefsGetString( cmPrH_t h, unsigned id, const cmChar_t** vp, unsigned* eleCntPtr )
{ return _cmPrefsGetValue(h, id, NULL, NULL, NULL, vp, eleCntPtr, cmInvalidIdx ); }
{ return _cmPrefsGetValue(h, id, NULL, NULL, NULL, NULL, vp, eleCntPtr, cmInvalidIdx ); }
bool cmPrefsBool( cmPrH_t h, unsigned id )
{
@ -812,23 +836,23 @@ bool cmPrefsBoolEle( cmPrH_t h, unsigned id, unsigned idx )
{
bool v = false;;
unsigned n = 1;
_cmPrefsGetValue(h,id, &v, NULL, NULL, NULL, &n, idx );
_cmPrefsGetValue(h,id, &v, NULL, NULL, NULL, NULL, &n, idx );
return v;
}
unsigned cmPrefsUIntEle( cmPrH_t h, unsigned id, unsigned idx )
{
int v = 0;
unsigned v = 0;
unsigned n = 1;
_cmPrefsGetValue(h,id, NULL, &v, NULL, NULL, &n, idx );
return (unsigned)v;
_cmPrefsGetValue(h,id, NULL, &v, NULL, NULL, NULL, &n, idx );
return v;
}
int cmPrefsIntEle( cmPrH_t h, unsigned id, unsigned idx )
{
int v = 0;
unsigned n = 1;
_cmPrefsGetValue(h,id, NULL, &v, NULL, NULL, &n, idx );
_cmPrefsGetValue(h,id, NULL, NULL, &v, NULL, NULL, &n, idx );
return v;
}
@ -836,7 +860,7 @@ float cmPrefsFloatEle( cmPrH_t h, unsigned id, unsigned idx )
{
double v = 0;
unsigned n = 1;
_cmPrefsGetValue(h,id, NULL, NULL, &v, NULL, &n, idx );
_cmPrefsGetValue(h,id, NULL, NULL, NULL, &v, NULL, &n, idx );
return (float)v;
}
@ -844,7 +868,7 @@ double cmPrefsRealEle( cmPrH_t h, unsigned id, unsigned idx )
{
double v = 0;
unsigned n = 1;
_cmPrefsGetValue(h,id, NULL, NULL, &v, NULL, &n, idx );
_cmPrefsGetValue(h,id, NULL, NULL, NULL, &v, NULL, &n, idx );
return v;
}
@ -852,7 +876,7 @@ const cmChar_t* cmPrefsStringEle( cmPrH_t h, unsigned id, unsigned idx )
{
const cmChar_t* v = "";
unsigned n = 1;
if( _cmPrefsGetValue(h,id, NULL, NULL, NULL, &v, &n, idx ) == kOkPrRC )
if( _cmPrefsGetValue(h,id, NULL, NULL, NULL, NULL, &v, &n, idx ) == kOkPrRC )
return v;
return "";
}

9
cmPrefs.h
View File

@ -65,10 +65,13 @@ extern "C" {
// is associated with id. Returns 1 if the variable is a scalar.
unsigned cmPrefsEleCount( cmPrH_t h, unsigned id );
// On input *'eleCntPtr' must contain the number of elements in the buffer pointed to by 'vp'.
// On return *'eleCntPtr' contains the actuall number of elements returned by the function.
// Set *eleCntPtr to 1 for scalar a values.
// On input *'eleCntPtr' must contain the number of elements in the buffer
// pointed to by 'vp' or NULL if '*vp' is a scalar.
// On return *'eleCntPtr' contains the actual number of elements
// returned by the function.
// Set eleCntPtr to NULL for scalar a values.
cmPrRC_t cmPrefsGetBool( cmPrH_t h, unsigned id, bool* vp, unsigned* eleCntPtr );
cmPrRC_t cmPrefsGetUInt( cmPrH_t h, unsigned id, unsigned* vp, unsigned* eleCntPtr );
cmPrRC_t cmPrefsGetInt( cmPrH_t h, unsigned id, int* vp, unsigned* eleCntPtr );
cmPrRC_t cmPrefsGetReal( cmPrH_t h, unsigned id, double* vp, unsigned* eleCntPtr );
cmPrRC_t cmPrefsGetString( cmPrH_t h, unsigned id, const cmChar_t** vp, unsigned* eleCntPtr );