fis-gtm/sr_unix/filestruct.h

61 lines
2.0 KiB
C

/****************************************************************
* *
* Copyright 2001, 2010 Fidelity Information Services, Inc *
* *
* This source code contains the intellectual property *
* of its copyright holder(s), and is made available *
* under a license. If you do not know the terms of *
* the license, please stop and do not read further. *
* *
****************************************************************/
#ifndef dev_t
#include <sys/types.h>
#endif
#include "gdsdbver.h"
#define GDS_LABEL_GENERIC "GDSDYNUNX"
#define GDS_LABEL GDS_LABEL_GENERIC GDS_CURR /* This string must be of length GDS_LABEL_SZ */
#define GDS_RPL_LABEL "GDSRPLUNX03" /* format of journal pool and receive pool (must be of length GDS_LABEL_SZ) */
typedef struct unix_db_info_struct
{
sgmnt_addrs s_addrs;
char *fn;
int fd;
gd_id fileid;
int semid;
time_t gt_sem_ctime;
int shmid;
time_t gt_shm_ctime;
int ftok_semid;
boolean_t grabbed_ftok_sem;
key_t key;
bool raw;
} unix_db_info;
typedef struct unix_file_info_struct
{
int file;
int fn_len;
char *fn;
} unix_file_info;
#define FILE_INFO(reg) ((unix_db_info *)(reg)->dyn.addr->file_cntl->file_info)
#define FILE_ID(reg) ((unix_db_info *)(reg)->dyn.addr->file_cntl->file_info)->fileid
#define GDS_INFO unix_db_info
#define FI_FN(file_info) ((unix_file_info *)(file_info))->fn
#define FI_FN_LEN(file_info) ((unix_file_info *)(file_info))->fn_len
#if defined(__osf__) || defined(_AIX)
#define REG_EQUAL(fileinfo,reg) ((fileinfo)->fileid.inode == FILE_INFO(reg)->fileid.inode \
&& (fileinfo)->fileid.device == FILE_INFO(reg)->fileid.device \
&& (fileinfo)->fileid.st_gen == FILE_INFO(reg)->fileid.st_gen)
#else
#define REG_EQUAL(fileinfo,reg) ((fileinfo)->fileid.inode == FILE_INFO(reg)->fileid.inode \
&& (fileinfo)->fileid.device == FILE_INFO(reg)->fileid.device)
#endif
#define WRT_STRT_PNDNG (unsigned short)65534 /* the code assumes this is non-zero, even,
and that VMS never uses its value for iosb.cond */