aio_types.h File Reference

#include "storage/block.h"
#include "storage/relfilelocator.h"

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Data Structures
struct	PgAioWaitRef
union	PgAioTargetData
struct	PgAioResult
struct	PgAioReturn

Macros
#define	PGAIO_RESULT_ID_BITS   6
#define	PGAIO_RESULT_STATUS_BITS   3
#define	PGAIO_RESULT_ERROR_BITS   23

Typedefs
typedef struct PgAioHandle	PgAioHandle
typedef struct PgAioHandleCallbacks	PgAioHandleCallbacks
typedef struct PgAioTargetInfo	PgAioTargetInfo
typedef struct PgAioWaitRef	PgAioWaitRef
typedef union PgAioTargetData	PgAioTargetData
typedef enum PgAioResultStatus	PgAioResultStatus
typedef struct PgAioResult	PgAioResult
typedef struct PgAioReturn	PgAioReturn

Enumerations
enum	PgAioResultStatus {   PGAIO_RS_UNKNOWN , PGAIO_RS_OK , PGAIO_RS_PARTIAL , PGAIO_RS_WARNING ,   PGAIO_RS_ERROR }

Functions
	StaticAssertDecl (PGAIO_RESULT_ID_BITS+PGAIO_RESULT_STATUS_BITS+PGAIO_RESULT_ERROR_BITS==32, "PgAioResult bits divided up incorrectly")
	StaticAssertDecl (sizeof(PgAioResult)==8, "PgAioResult has unexpected size")

Macro Definition Documentation

PGAIO_RESULT_ERROR_BITS

#define PGAIO_RESULT_ERROR_BITS   23

Definition at line 98 of file aio_types.h.

PGAIO_RESULT_ID_BITS

#define PGAIO_RESULT_ID_BITS   6

Definition at line 96 of file aio_types.h.

PGAIO_RESULT_STATUS_BITS

#define PGAIO_RESULT_STATUS_BITS   3

Definition at line 97 of file aio_types.h.

Typedef Documentation

PgAioHandle

typedef struct PgAioHandle PgAioHandle

Definition at line 22 of file aio_types.h.

PgAioHandleCallbacks

typedef struct PgAioHandleCallbacks PgAioHandleCallbacks

Definition at line 23 of file aio_types.h.

PgAioResult

typedef struct PgAioResult PgAioResult

PgAioResultStatus

typedef enum PgAioResultStatus PgAioResultStatus

PgAioReturn

typedef struct PgAioReturn PgAioReturn

PgAioTargetData

typedef union PgAioTargetData PgAioTargetData

PgAioTargetInfo

typedef struct PgAioTargetInfo PgAioTargetInfo

Definition at line 24 of file aio_types.h.

PgAioWaitRef

typedef struct PgAioWaitRef PgAioWaitRef

Enumeration Type Documentation

PgAioResultStatus

enum PgAioResultStatus

Enumerator
PGAIO_RS_UNKNOWN
PGAIO_RS_OK
PGAIO_RS_PARTIAL
PGAIO_RS_WARNING
PGAIO_RS_ERROR

Definition at line 78 of file aio_types.h.

{
    PGAIO_RS_UNKNOWN,           /* not yet completed / uninitialized */
    PGAIO_RS_OK,
    PGAIO_RS_PARTIAL,           /* did not fully succeed, no warning/error */
    PGAIO_RS_WARNING,           /* [partially] succeeded, with a warning */
    PGAIO_RS_ERROR,             /* failed entirely */
} PgAioResultStatus;

Function Documentation

StaticAssertDecl() [1/2]

StaticAssertDecl	(	PGAIO_RESULT_ID_BITS+PGAIO_RESULT_STATUS_BITS+	PGAIO_RESULT_ERROR_BITS = =32,
		"PgAioResult bits divided up incorrectly"
	)

StaticAssertDecl() [2/2]

StaticAssertDecl	(	sizeof(PgAioResult)	= =8,
		"PgAioResult has unexpected size"
	)