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Length: 966 (0x3c6)
Types: TextFile
Notes: UNIX file
Names: »csem.h«
└─⟦22cab2c1b⟧ Bits:30004042/kcaddon.imd SW95705I 386/ix Multi-user Release 1.2
└─⟦22cab2c1b⟧ UNIX Filesystem
└─⟦this⟧ »KC/new/usr/include/sys/csem.h«
/* csem.h 87.03.26 */
/* merge 86.01.13 jenh */
/* rctypes.h 85.02.11 */
/* rcparams.h 85.02.21 */
/* 86.01.14 unnamed semaphores */
/* 86.06.10 release 4.0 */
/* 87.03.24 moved from rc39 to xyz */
/* 87.03.26 split into chain.h, csem.h, imc.h */
#define CSNAMESIZE 8
struct chain_sem {
struct chain chain;
short cs_bcnt;
short cs_bufcount;
short cs_pid;
short cs_state;
short cs_pcnt;
union { struct chain a_chain[2];
struct { struct chain w_chain,
s_chain;
} e_chain;
} u_chain;
struct buf *cs_bfirst,
*cs_blast;
};
struct name_sem {
struct chain_sem ns_sem;
char ns_name[CSNAMESIZE];
};
#define cs_wchain u_chain.e_chain.w_chain
#define cs_schain u_chain.e_chain.s_chain
#define cs_achain u_chain.a_chain
#define WCH 0
#define SCH 1
/* flags in lp_flag */
#define SEMFLAG 0x8000
#define WAITFLAG 0x4000
#define IMCFLAG 0x2000
#define STARTFLAG 0x0800