/* SLOCK.C */ /* 7 SEP 84, ES=6.01 */ /* 28 DEC 84, ES=7.00 */ #include #include "system.h" #define PBLK struct _pblock EXTERN LONG __OSIF(); EXTERN VOID zerofil(); PBLK { BYTE pb_mode; BYTE pb_option; WORD pb_flags; LONG pb_swi; LONG pb_id; LONG pb_buffer; LONG pb_bufsiz; LONG pb_p1; LONG pb_p2; LONG pb_p3; }; LONG s_lock(flags,fnum,offset,nbytes) UWORD flags; LONG fnum,offset,nbytes; { PBLK p; zerofil(&p,sizeof(PBLK)); p.pb_flags = flags; p.pb_id = fnum; p.pb_buffer = offset; p.pb_bufsiz = nbytes; return(__OSIF(F_LOCK,&p)); }