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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
#ifndef _MDB_
# include "mdb.h"
#endif
#ifndef _MORK_
# include "mork.h"
#endif
#ifndef _MORKBLOB_
# include "morkBlob.h"
#endif
#ifndef _MORKENV_
# include "morkEnv.h"
#endif
// 456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789
/*static*/ void morkBuf::NilBufBodyError(morkEnv* ev) {
ev->NewError("nil mBuf_Body");
}
// 456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789
/*static*/ void morkBlob::BlobFillOverSizeError(morkEnv* ev) {
ev->NewError("mBuf_Fill > mBlob_Size");
}
// 456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789
mork_bool morkBlob::GrowBlob(morkEnv* ev, nsIMdbHeap* ioHeap,
mork_size inNewSize) {
if (ioHeap) {
if (!mBuf_Body) // no body? implies zero sized?
mBlob_Size = 0;
if (mBuf_Fill > mBlob_Size) // fill more than size?
{
ev->NewWarning("mBuf_Fill > mBlob_Size");
mBuf_Fill = mBlob_Size;
}
if (inNewSize > mBlob_Size) // need to allocate larger blob?
{
mork_u1* body = 0;
ioHeap->Alloc(ev->AsMdbEnv(), inNewSize, (void**)&body);
if (body && ev->Good()) {
void* oldBody = mBuf_Body;
if (mBlob_Size) // any old content to transfer?
MORK_MEMCPY(body, oldBody, mBlob_Size);
mBlob_Size = inNewSize; // install new size
mBuf_Body = body; // install new body
if (oldBody) // need to free old buffer body?
ioHeap->Free(ev->AsMdbEnv(), oldBody);
}
}
} else
ev->NilPointerError();
if (ev->Good() && mBlob_Size < inNewSize)
ev->NewError("mBlob_Size < inNewSize");
return ev->Good();
}
// 456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789
morkCoil::morkCoil(morkEnv* ev, nsIMdbHeap* ioHeap) {
mBuf_Body = 0;
mBuf_Fill = 0;
mBlob_Size = 0;
mText_Form = 0;
mCoil_Heap = ioHeap;
if (!ioHeap) ev->NilPointerError();
}
void morkCoil::CloseCoil(morkEnv* ev) {
void* body = mBuf_Body;
nsIMdbHeap* heap = mCoil_Heap;
mBuf_Body = 0;
mCoil_Heap = 0;
if (body && heap) {
heap->Free(ev->AsMdbEnv(), body);
}
}
// 456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789