diff --git a/include/corosync/mar_gen.h b/include/corosync/mar_gen.h index 622bbec4..ad16d14d 100644 --- a/include/corosync/mar_gen.h +++ b/include/corosync/mar_gen.h @@ -1,183 +1,205 @@ /* * 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 #include #include #include 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 */