MOUNTMGR_IS_VOLUME_NAME - NtDoc

#ifndef _NTIOAPI_H

// Macro that defines what a "volume name" mount point is.  This macro can
// be used to scan the result from QUERY_POINTS to discover which mount points
// are "volume name" mount points.
#define MOUNTMGR_IS_VOLUME_NAME(s) ( \
     ((s)->Length == 96 || ((s)->Length == 98 && (s)->Buffer[48] == '\\')) && \
     (s)->Buffer[0] == '\\' && \
     ((s)->Buffer[1] == '?' || (s)->Buffer[1] == '\\') && \
     (s)->Buffer[2] == '?' && \
     (s)->Buffer[3] == '\\' && \
     (s)->Buffer[4] == 'V' && \
     (s)->Buffer[5] == 'o' && \
     (s)->Buffer[6] == 'l' && \
     (s)->Buffer[7] == 'u' && \
     (s)->Buffer[8] == 'm' && \
     (s)->Buffer[9] == 'e' && \
     (s)->Buffer[10] == '{' && \
     (s)->Buffer[19] == '-' && \
     (s)->Buffer[24] == '-' && \
     (s)->Buffer[29] == '-' && \
     (s)->Buffer[34] == '-' && \
     (s)->Buffer[47] == '}')

#endif
View code on GitHub