windows-nt/Source/XPSP1/NT/inetsrv/iis/setup/util/migrate/poolmem.h

105 lines
1.9 KiB
C
Raw Normal View History

2020-09-26 03:20:57 -05:00
#ifndef POOLMEM_H
#define POOLMEM_H
typedef LPVOID POOLHANDLE;
#define POOLMEMORYBLOCKSIZE 8192
POOLHANDLE WINAPI PoolMemInitPool ();
VOID WINAPI PoolMemDestroyPool (IN POOLHANDLE Handle);
LPVOID WINAPI PoolMemGetAlignedMemory(IN POOLHANDLE Handle, IN DWORD_PTR Size, IN DWORD_PTR AlignSize);
#define PoolMemCreateString(h,x) ((LPTSTR) PoolMemGetAlignedMemory((h),(x)*sizeof(TCHAR)))
#define PoolMemCreateDword(h) ((PDWORD) PoolMemGetMemory((h),sizeof(DWORD)))
__inline
LPVOID
PoolMemGetMemory (
IN POOLHANDLE Handle,
IN DWORD Size
)
{
return PoolMemGetAlignedMemory(Handle,Size,0);
}
__inline
LPTSTR
PoolMemCreateStringA (
IN POOLHANDLE Handle,
IN DWORD Size
)
{
return (LPSTR) PoolMemGetAlignedMemory(Handle,Size * sizeof(CHAR),sizeof(CHAR));
}
__inline
LPWSTR
PoolMemCreateStringW (
IN POOLHANDLE Handle,
IN DWORD Size
)
{
return (LPWSTR) PoolMemGetAlignedMemory(Handle,Size * sizeof(WCHAR),sizeof(WCHAR));
}
__inline
PTSTR
PoolMemDuplicateStringA (
IN POOLHANDLE Handle,
IN LPCSTR StringToCopy
)
{
DWORD_PTR stringLength;
PSTR rString;
assert(StringToCopy);
stringLength = strlen(StringToCopy)+1;
rString = (PSTR) PoolMemGetAlignedMemory(Handle,
stringLength,
sizeof(CHAR));
if (rString) {
_mbscpy((unsigned char *) rString, (const unsigned char *) StringToCopy);
}
return rString;
}
__inline
PWSTR
PoolMemDuplicateStringW (
IN POOLHANDLE Handle,
IN LPCWSTR StringToCopy
)
{
DWORD stringLength;
PWSTR rString;
assert(StringToCopy);
stringLength = ((wcslen(StringToCopy)+1)*sizeof(WCHAR));
rString = (PWSTR) PoolMemGetAlignedMemory(Handle,stringLength,sizeof(WCHAR));
if (rString) {
wcscpy(rString,StringToCopy);
}
return rString;
}
#endif