These lines were copy-pasted from WinIOCtl.h due to it generating undeclared identifiers.

Data Structures
struct	_FILE_ZERO_DATA_INFORMATION
Defines
#define	CTL_CODE(DeviceType, Function, Method, Access)
#define	METHOD_BUFFERED   0
#define	FILE_ANY_ACCESS   0
#define	FILE_SPECIAL_ACCESS   (FILE_ANY_ACCESS)
#define	FILE_DEVICE_FILE_SYSTEM   0x00000009
#define	FSCTL_SET_ZERO_DATA   CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 50, METHOD_BUFFERED, FILE_WRITE_DATA)
#define	FSCTL_SET_SPARSE   CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 49, METHOD_BUFFERED, FILE_SPECIAL_ACCESS)
#define	FSCTL_SET_COMPRESSION   CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 16, METHOD_BUFFERED, FILE_READ_DATA | FILE_WRITE_DATA)
Typedefs
typedef _FILE_ZERO_DATA_INFORMATION	FILE_ZERO_DATA_INFORMATION
typedef _FILE_ZERO_DATA_INFORMATION *	PFILE_ZERO_DATA_INFORMATION

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Define Documentation

#define CTL_CODE (  DeviceType, Function, Method, Access   )

Value: ( \ ((DeviceType) << 16) | ((Access) << 14) | ((Function) << 2) | (Method) \ )

#define FILE_ANY_ACCESS   0

#define FILE_DEVICE_FILE_SYSTEM   0x00000009

#define FILE_SPECIAL_ACCESS   (FILE_ANY_ACCESS)

#define FSCTL_SET_COMPRESSION   CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 16, METHOD_BUFFERED, FILE_READ_DATA | FILE_WRITE_DATA)

#define FSCTL_SET_SPARSE   CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 49, METHOD_BUFFERED, FILE_SPECIAL_ACCESS)

#define FSCTL_SET_ZERO_DATA   CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 50, METHOD_BUFFERED, FILE_WRITE_DATA)

#define METHOD_BUFFERED   0

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Typedef Documentation

typedef struct _FILE_ZERO_DATA_INFORMATION FILE_ZERO_DATA_INFORMATION

typedef struct _FILE_ZERO_DATA_INFORMATION * PFILE_ZERO_DATA_INFORMATION

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