mirror_corosync/include/mar_ckpt.h
2006-06-21 21:15:16 +00:00

295 lines
9.8 KiB
C

/*
* Copyright (C) 2006 Red Hat, Inc.
*
* All rights reserved.
*
* Author: Steven Dake (sdake@mvista.com)
*
* This software licensed under BSD license, the text of which follows:
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* - Neither the name of the MontaVista Software, Inc. nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef AIS_MAR_CKPT_H_DEFINED
#define AIS_MAR_CKPT_H_DEFINED
#include "saAis.h"
#include "saCkpt.h"
#include "mar_gen.h"
typedef mar_uint64_t mar_ckpt_checkpoint_handle_t;
static inline void swab_mar_ckpt_checkpoint_handle_t (
mar_ckpt_checkpoint_handle_t *to_swab)
{
swab_mar_uint64_t (to_swab);
}
typedef mar_uint32_t mar_ckpt_checkpoint_creation_flags_t;
static inline void swab_mar_ckpt_checkpoint_creation_flags_t (
mar_ckpt_checkpoint_creation_flags_t *to_swab)
{
swab_mar_uint32_t (to_swab);
}
/*
* Marshalling the SaCkptCheckpointCreationAttributesT data structure
*/
typedef struct {
mar_ckpt_checkpoint_creation_flags_t creation_flags __attribute__((aligned(8)));
mar_size_t checkpoint_size __attribute__((aligned(8)));
mar_time_t retention_duration __attribute__((aligned(8)));
mar_uint32_t max_sections __attribute__((aligned(8)));
mar_size_t max_section_size __attribute__((aligned(8)));
mar_size_t max_section_id_size __attribute__((aligned(8)));
} mar_ckpt_checkpoint_creation_attributes_t;
static inline void swab_mar_ckpt_checkpoint_creation_attributes_t (
mar_ckpt_checkpoint_creation_attributes_t *to_swab)
{
swab_mar_ckpt_checkpoint_creation_flags_t (&to_swab->creation_flags);
swab_mar_size_t (&to_swab->checkpoint_size);
swab_mar_time_t (&to_swab->retention_duration);
swab_mar_uint32_t (&to_swab->max_sections);
swab_mar_size_t (&to_swab->max_section_size);
swab_mar_size_t (&to_swab->max_section_id_size);
}
static inline void marshall_from_mar_ckpt_checkpoint_creation_attributes_t (
SaCkptCheckpointCreationAttributesT *dest,
mar_ckpt_checkpoint_creation_attributes_t *src)
{
dest->creationFlags = src->creation_flags;
dest->checkpointSize = src->checkpoint_size;
dest->retentionDuration = src->retention_duration;
dest->maxSections = src->max_sections;
dest->maxSectionSize = src->max_section_size;
dest->maxSectionIdSize = src->max_section_id_size;
}
static inline void marshall_to_mar_ckpt_checkpoint_creation_attributes_t (
mar_ckpt_checkpoint_creation_attributes_t *dest,
SaCkptCheckpointCreationAttributesT *src)
{
memset (dest, 0, sizeof (mar_ckpt_checkpoint_creation_attributes_t));
dest->creation_flags = src->creationFlags;
dest->checkpoint_size = src->checkpointSize;
dest->retention_duration = src->retentionDuration;
dest->max_sections = src->maxSections;
dest->max_section_size = src->maxSectionSize;
dest->max_section_id_size = src->maxSectionIdSize;
}
#define MAR_CKPT_CHECKPOINT_READ 0x1
#define MAR_CKPT_CHECKPOINT_WRITE 0x2
#define MAR_CKPT_CHECKPOINT_CREATE 0x4
typedef mar_uint32_t mar_ckpt_checkpoint_open_flags_t;
static inline void swab_mar_ckpt_checkpoint_open_flags_t (mar_ckpt_checkpoint_open_flags_t *to_swab)
{
swab_mar_uint32_t (to_swab);
}
#define MAR_CKPT_DEFAULT_SECTION_ID { 0, 0 }
#define MAR_CKPT_GENERATED_SECTION_ID { 0, 0 }
/*
* Marshalling the SaCkptSectionIdT data structure
*/
typedef struct {
mar_uint16_t id_len __attribute__((aligned(8)));
mar_uint8_t *id __attribute__((aligned(8)));
} mar_ckpt_section_id_t;
static inline void swab_mar_ckpt_section_id_t (mar_ckpt_section_id_t *to_swab)
{
swab_mar_uint16_t (&to_swab->id_len);
}
static inline void marshall_from_mar_ckpt_section_id_t (
SaCkptSectionIdT *dest,
mar_ckpt_section_id_t *src)
{
dest->idLen = src->id_len;
dest->id = src->id;
}
static inline void marshall_to_mar_ckpt_section_id_t (
mar_ckpt_section_id_t *dest,
SaCkptSectionIdT *src)
{
memset (dest, 0, sizeof (mar_ckpt_section_id_t));
dest->id_len = src->idLen;
dest->id = src->id;
}
/*
* Marshalling the SaCkptSectionCreationAttributesT data structure
*/
typedef struct {
mar_ckpt_section_id_t *section_id __attribute__((aligned(8)));
mar_time_t expiration_time __attribute__((aligned(8)));
} mar_ckpt_section_creation_attributes_t;
static inline void swab_mar_ckpt_section_creation_attributes_t (
mar_ckpt_section_creation_attributes_t *to_swab)
{
swab_mar_ckpt_section_id_t (to_swab->section_id);
swab_mar_time_t (&to_swab->expiration_time);
}
static inline void marshall_from_mar_ckpt_section_creation_attributes_t (
SaCkptSectionCreationAttributesT *dest,
mar_ckpt_section_creation_attributes_t *src)
{
marshall_from_mar_ckpt_section_id_t (dest->sectionId, src->section_id);
dest->expirationTime = src->expiration_time;
}
static inline void marshall_to_mar_ckpt_section_creation_attributes_t (
mar_ckpt_section_creation_attributes_t *dest,
SaCkptSectionCreationAttributesT *src)
{
memset (dest, 0, sizeof (mar_ckpt_section_creation_attributes_t));
marshall_to_mar_ckpt_section_id_t (dest->section_id, src->sectionId);
dest->expiration_time = src->expirationTime;
}
typedef mar_uint32_t mar_ckpt_section_state_t;
#define MAR_CKPT_SECTION_VALID 1
#define MAR_CKPT_SECTION_CORRUPTED 2
static inline void swab_mar_ckpt_section_state_t (
mar_ckpt_section_state_t *to_swab)
{
swab_mar_uint32_t (to_swab);
}
/*
* Marshalling the SaCkptSectionDescriptorT data structure
*/
typedef struct {
mar_ckpt_section_id_t section_id __attribute__((aligned(8)));
mar_time_t expiration_time __attribute__((aligned(8)));
mar_size_t section_size __attribute__((aligned(8)));
mar_ckpt_section_state_t section_state __attribute__((aligned(8)));
mar_time_t last_update __attribute__((aligned(8)));
} mar_ckpt_section_descriptor_t;
static inline void swab_mar_ckpt_section_descriptor_t (
mar_ckpt_section_descriptor_t *to_swab)
{
swab_mar_ckpt_section_id_t (&to_swab->section_id);
swab_mar_time_t (&to_swab->expiration_time);
swab_mar_size_t (&to_swab->section_size);
swab_mar_ckpt_section_state_t (&to_swab->section_state);
swab_mar_time_t (&to_swab->last_update);
}
static inline void marshall_from_mar_ckpt_section_descriptor_t (
SaCkptSectionDescriptorT *dest,
mar_ckpt_section_descriptor_t *src)
{
marshall_from_mar_ckpt_section_id_t (&dest->sectionId, &src->section_id);
dest->expirationTime = src->expiration_time;
dest->sectionSize = src->section_size;
dest->sectionState = src->section_state;
dest->lastUpdate = src->last_update;
}
static inline void marshall_to_mar_ckpt_section_descriptor_t (
mar_ckpt_section_descriptor_t *dest,
SaCkptSectionDescriptorT *src)
{
memset (dest, 0, sizeof (mar_ckpt_section_descriptor_t));
marshall_to_mar_ckpt_section_id_t (&dest->section_id, &src->sectionId);
dest->expiration_time = src->expirationTime;
dest->section_size = src->sectionSize;
dest->section_state = src->sectionState;
dest->last_update = src->lastUpdate;
}
typedef enum {
MAR_CKPT_SECTIONS_FOREVER = 1,
MAR_CKPT_SECTIONS_LEQ_EXPIRATION_TIME = 2,
MAR_CKPT_SECTIONS_GEQ_EXPIRATION_TIME = 3,
MAR_CKPT_SECTIONS_CORRUPTED = 4,
MAR_CKPT_SECTIONS_ANY = 5
} mar_ckpt_sections_chosen_t;
typedef mar_uint64_t mar_offset_t;
static inline void swab_mar_offset_t (
mar_offset_t *to_swab)
{
swab_mar_uint64_t (to_swab);
}
/*
* Marshalling the SaCkptIOVectorElementT (not needed)
*/
typedef struct {
mar_ckpt_section_id_t section_id __attribute__((aligned(8)));
void *data_buffer __attribute__((aligned(8)));
mar_size_t data_size __attribute__((aligned(8)));
mar_offset_t data_offset __attribute__((aligned(8)));
mar_size_t read_size __attribute__((aligned(8)));
} mar_ckpt_io_vector_element_t;
/*
* Marshalling the SaCkptCheckpointDescriptorT
*/
typedef struct {
mar_ckpt_checkpoint_creation_attributes_t checkpoint_creation_attributes __attribute__((aligned(8)));
mar_uint32_t number_of_sections __attribute__((aligned(8)));
mar_uint32_t memory_used __attribute__((aligned(8)));
} mar_ckpt_checkpoint_descriptor_t;
static inline void marshall_from_mar_ckpt_checkpoint_descriptor_t (
SaCkptCheckpointDescriptorT *dest,
mar_ckpt_checkpoint_descriptor_t *src)
{
marshall_from_mar_ckpt_checkpoint_creation_attributes_t (
&dest->checkpointCreationAttributes,
&src->checkpoint_creation_attributes);
dest->numberOfSections = src->number_of_sections;
dest->memoryUsed = src->memory_used;
}
static inline void marshall_to_mar_ckpt_checkpoint_descriptor_t (
mar_ckpt_checkpoint_descriptor_t *dest,
SaCkptCheckpointDescriptorT *src)
{
memset (dest, 0, sizeof (mar_ckpt_checkpoint_descriptor_t));
marshall_to_mar_ckpt_checkpoint_creation_attributes_t (
&dest->checkpoint_creation_attributes,
&src->checkpointCreationAttributes);
dest->number_of_sections = src->numberOfSections;
dest->memory_used = src->memoryUsed;
}
#endif /* AIS_MAR_CKPT_H_DEFINED */