void* sspi_ContextBufferAlloc(UINT32 allocatorIndex, size_t size)
{
int index;
void* contextBuffer;
for (index = 0; index < (int) ContextBufferAllocTable.cMaxEntries; index++)
{
if (ContextBufferAllocTable.entries[index].contextBuffer == NULL)
{
contextBuffer = malloc(size);
ZeroMemory(contextBuffer, size);
ContextBufferAllocTable.cEntries++;
ContextBufferAllocTable.entries[index].contextBuffer = contextBuffer;
ContextBufferAllocTable.entries[index].allocatorIndex = allocatorIndex;
return ContextBufferAllocTable.entries[index].contextBuffer;
}
}
/* no available entry was found, the table needs to be grown */
sspi_ContextBufferAllocTableGrow();
/* the next call to sspi_ContextBufferAlloc() should now succeed */
return sspi_ContextBufferAlloc(allocatorIndex, size);
}
static void* sspi_ContextBufferAlloc(UINT32 allocatorIndex, size_t size)
{
UINT32 index;
void* contextBuffer;
for (index = 0; index < ContextBufferAllocTable.cMaxEntries; index++)
{
if (!ContextBufferAllocTable.entries[index].contextBuffer)
{
contextBuffer = calloc(1, size);
if (!contextBuffer)
return NULL;
ContextBufferAllocTable.cEntries++;
ContextBufferAllocTable.entries[index].contextBuffer = contextBuffer;
ContextBufferAllocTable.entries[index].allocatorIndex = allocatorIndex;
return ContextBufferAllocTable.entries[index].contextBuffer;
}
}
/* no available entry was found, the table needs to be grown */
if (sspi_ContextBufferAllocTableGrow() < 0)
return NULL;
/* the next call to sspi_ContextBufferAlloc() should now succeed */
return sspi_ContextBufferAlloc(allocatorIndex, size);
}
