You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
86 lines
2.7 KiB
86 lines
2.7 KiB
5 years ago
|
//========= Copyright Valve Corporation, All rights reserved. ============//
|
||
|
|
//
|
||
|
|
// Purpose:
|
||
|
|
//
|
||
|
|
//=============================================================================//
|
||
|
|
|
||
|
|
#ifndef DT_UTLVECTOR_COMMON_H
|
||
|
|
#define DT_UTLVECTOR_COMMON_H
|
||
|
|
#ifdef _WIN32
|
||
|
|
#pragma once
|
||
|
|
#endif
|
||
|
|
|
||
|
|
|
||
|
|
#include "utlvector.h"
|
||
|
|
|
||
|
|
|
||
|
|
typedef void (*EnsureCapacityFn)( void *pVoid, int offsetToUtlVector, int len );
|
||
|
|
typedef void (*ResizeUtlVectorFn)( void *pVoid, int offsetToUtlVector, int len );
|
||
|
|
|
||
|
|
template< class T >
|
||
|
|
void UtlVector_InitializeAllocatedElements( T *pBase, int count )
|
||
|
|
{
|
||
|
|
memset( reinterpret_cast<void*>( pBase ), 0, count * sizeof( T ) );
|
||
|
|
}
|
||
|
|
|
||
|
|
template< class T, class A >
|
||
|
|
class UtlVectorTemplate
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
static void ResizeUtlVector( void *pStruct, int offsetToUtlVector, int len )
|
||
|
|
{
|
||
|
|
CUtlVector<T,A> *pVec = (CUtlVector<T,A>*)((char*)pStruct + offsetToUtlVector);
|
||
|
|
if ( pVec->Count() < len )
|
||
|
|
pVec->AddMultipleToTail( len - pVec->Count() );
|
||
|
|
else if ( pVec->Count() > len )
|
||
|
|
pVec->RemoveMultiple( len, pVec->Count()-len );
|
||
|
|
|
||
|
|
// Ensure capacity
|
||
|
|
pVec->EnsureCapacity( len );
|
||
|
|
|
||
|
|
int nNumAllocated = pVec->NumAllocated();
|
||
|
|
|
||
|
|
// This is important to do because EnsureCapacity doesn't actually call the constructors
|
||
|
|
// on the elements, but we need them to be initialized, otherwise it'll have out-of-range
|
||
|
|
// values which will piss off the datatable encoder.
|
||
|
|
UtlVector_InitializeAllocatedElements( pVec->Base() + pVec->Count(), nNumAllocated - pVec->Count() );
|
||
|
|
}
|
||
|
|
|
||
|
|
static void EnsureCapacity( void *pStruct, int offsetToUtlVector, int len )
|
||
|
|
{
|
||
|
|
CUtlVector<T,A> *pVec = (CUtlVector<T,A>*)((char*)pStruct + offsetToUtlVector);
|
||
|
|
|
||
|
|
pVec->EnsureCapacity( len );
|
||
|
|
|
||
|
|
int nNumAllocated = pVec->NumAllocated();
|
||
|
|
|
||
|
|
// This is important to do because EnsureCapacity doesn't actually call the constructors
|
||
|
|
// on the elements, but we need them to be initialized, otherwise it'll have out-of-range
|
||
|
|
// values which will piss off the datatable encoder.
|
||
|
|
UtlVector_InitializeAllocatedElements( pVec->Base() + pVec->Count(), nNumAllocated - pVec->Count() );
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
template< class T, class A >
|
||
|
|
inline ResizeUtlVectorFn GetResizeUtlVectorTemplate( CUtlVector<T,A> &vec )
|
||
|
|
{
|
||
|
|
return &UtlVectorTemplate<T,A>::ResizeUtlVector;
|
||
|
|
}
|
||
|
|
|
||
|
|
template< class T, class A >
|
||
|
|
inline EnsureCapacityFn GetEnsureCapacityTemplate( CUtlVector<T,A> &vec )
|
||
|
|
{
|
||
|
|
return &UtlVectorTemplate<T,A>::EnsureCapacity;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
// Format and allocate a string.
|
||
|
|
char* AllocateStringHelper( PRINTF_FORMAT_STRING const char *pFormat, ... );
|
||
|
|
|
||
|
|
// Allocates a string for a data table name. Data table names must be unique, so this will
|
||
|
|
// assert if you try to allocate a duplicate.
|
||
|
|
char* AllocateUniqueDataTableName( bool bSendTable, PRINTF_FORMAT_STRING const char *pFormat, ... );
|
||
|
|
|
||
|
|
|
||
|
|
#endif // DT_UTLVECTOR_COMMON_H
|