Typedefs starting with `w' in truecrypt

• WHIRLPOOL_CTX crypto/whirlpool.h:141
• WipeAlgorithmId common/wipe.h:29
• WipeDecoySystemRequest common/apidrvr.h:264
• WorkItemState common/encryptionthreadpool.c:50
• Wow64Process common/dlgcode.c:8132
• WriteBootDriveSectorRequest common/apidrvr.h:277