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mar_gen.h
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mar_gen.h

/*
* Copyright (c) 2006-2011 Red Hat, Inc.
*
* All rights reserved.
*
* Author: Steven Dake (sdake@redhat.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 MAR_GEN_H_DEFINED
#define MAR_GEN_H_DEFINED
#include <stdint.h>
#include <string.h>
#include <corosync/corotypes.h>
#include <corosync/swab.h>
#define MAR_ALIGN_UP(addr,size) (((addr)+((size)-1))&(~((size)-1)))
typedef int8_t mar_int8_t;
typedef int16_t mar_int16_t;
typedef int32_t mar_int32_t;
typedef int64_t mar_int64_t;
typedef uint8_t mar_uint8_t;
typedef uint16_t mar_uint16_t;
typedef uint32_t mar_uint32_t;
typedef uint64_t mar_uint64_t;
static inline void swab_mar_int8_t (mar_int8_t *to_swab)
{
return;
}
static inline void swab_mar_int16_t (mar_int16_t *to_swab)
{
*to_swab = swab16 (*to_swab);
}
static inline void swab_mar_int32_t (mar_int32_t *to_swab)
{
*to_swab = swab32 (*to_swab);
}
static inline void swab_mar_int64_t (mar_int64_t *to_swab)
{
*to_swab = swab64 (*to_swab);
}
static inline void swab_mar_uint8_t (mar_uint8_t *to_swab)
{
return;
}
static inline void swab_mar_uint16_t (mar_uint16_t *to_swab)
{
*to_swab = swab16 (*to_swab);
}
static inline void swab_mar_uint32_t (mar_uint32_t *to_swab)
{
*to_swab = swab32 (*to_swab);
}
static inline void swab_mar_uint64_t (mar_uint64_t *to_swab)
{
*to_swab = swab64 (*to_swab);
}
static inline void swabbin(char *data, size_t len)
{
int i;
char tmp;
for (i = 0; i < len / 2; i++) {
tmp = data[i];
data[i] = data[len - i - 1];
data[len - i - 1] = tmp;
}
}
static inline void swabflt(float *flt)
{
swabbin((char *)flt, sizeof(*flt));
}
static inline void swabdbl(double *dbl)
{
swabbin((char *)dbl, sizeof(*dbl));
}
typedef struct {
mar_uint16_t length __attribute__((aligned(8)));
mar_uint8_t value[CS_MAX_NAME_LENGTH] __attribute__((aligned(8)));
} mar_name_t;
static inline const char *get_mar_name_t (const mar_name_t *name) {
return ((const char *)name->value);
}
static inline int mar_name_match(const mar_name_t *name1, const mar_name_t *name2)
{
if (name1->length == name2->length) {
return ((strncmp ((const char *)name1->value,
(const char *)name2->value,
name1->length)) == 0);
}
return 0;
}
static inline void swab_mar_name_t (mar_name_t *to_swab)
{
swab_mar_uint16_t (&to_swab->length);
}
static inline void marshall_from_mar_name_t (
cs_name_t *dest,
const mar_name_t *src)
{
dest->length = src->length;
memcpy (dest->value, src->value, CS_MAX_NAME_LENGTH);
}
static inline void marshall_to_mar_name_t (
mar_name_t *dest,
const cs_name_t *src)
{
dest->length = src->length;
memcpy (dest->value, src->value, CS_MAX_NAME_LENGTH);
}
typedef enum {
MAR_FALSE = 0,
MAR_TRUE = 1
} mar_bool_t;
typedef mar_uint64_t mar_time_t;
static inline void swab_mar_time_t (mar_time_t *to_swab)
{
swab_mar_uint64_t (to_swab);
}
#define MAR_TIME_END ((int64_t)0x7fffffffffffffffull)
#define MAR_TIME_BEGIN 0x0ULL
#define MAR_TIME_UNKNOWN 0x8000000000000000ULL
#define MAR_TIME_ONE_MICROSECOND 1000ULL
#define MAR_TIME_ONE_MILLISECOND 1000000ULL
#define MAR_TIME_ONE_SECOND 1000000000ULL
#define MAR_TIME_ONE_MINUTE 60000000000ULL
#define MAR_TIME_ONE_HOUR 3600000000000ULL
#define MAR_TIME_ONE_DAY 86400000000000ULL
#define MAR_TIME_MAX CS_TIME_END
#define MAR_TRACK_CURRENT 0x01
#define MAR_TRACK_CHANGES 0x02
#define MAR_TRACK_CHANGES_ONLY 0x04
typedef mar_uint64_t mar_invocation_t;
static inline void swab_mar_invocation_t (mar_invocation_t *to_swab)
{
swab_mar_uint64_t (to_swab);
}
typedef mar_uint64_t mar_size_t;
static inline void swab_mar_size_t (mar_size_t *to_swab)
{
swab_mar_uint64_t (to_swab);
}
static inline void swab_coroipc_request_header_t (struct qb_ipc_request_header *to_swab)
{
swab_mar_int32_t (&to_swab->size);
swab_mar_int32_t (&to_swab->id);
}
#endif /* MAR_GEN_H_DEFINED */

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