444 lines
10 KiB
Plaintext
444 lines
10 KiB
Plaintext
#include "EXTERN.h"
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#include "perl.h"
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#include "XSUB.h"
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#include <sys/types.h>
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#ifdef __linux__
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# include <asm/page.h>
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#endif
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#if defined(HAS_MSG) || defined(HAS_SEM) || defined(HAS_SHM)
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#ifndef HAS_SEM
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# include <sys/ipc.h>
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#endif
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# ifdef HAS_MSG
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# include <sys/msg.h>
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# endif
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# ifdef HAS_SHM
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# if defined(PERL_SCO) || defined(PERL_ISC)
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# include <sys/sysmacros.h> /* SHMLBA */
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# endif
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# include <sys/shm.h>
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# ifndef HAS_SHMAT_PROTOTYPE
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extern Shmat_t shmat (int, char *, int);
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# endif
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# if defined(__sparc__) && (defined(__NetBSD__) || defined(__OpenBSD__))
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# undef SHMLBA /* not static: determined at boot time */
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# define SHMLBA getpagesize()
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# endif
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# endif
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#endif
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/* Required to get 'struct pte' for SHMLBA on ULTRIX. */
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#if defined(__ultrix) || defined(__ultrix__) || defined(ultrix)
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#include <machine/pte.h>
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#endif
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/* Required in BSDI to get PAGE_SIZE definition for SHMLBA.
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* Ugly. More beautiful solutions welcome.
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* Shouting at BSDI sounds quite beautiful. */
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#ifdef __bsdi__
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# include <vm/vm_param.h> /* move upwards under HAS_SHM? */
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#endif
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#ifndef S_IRWXU
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# ifdef S_IRUSR
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# define S_IRWXU (S_IRUSR|S_IWUSR|S_IWUSR)
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# define S_IRWXG (S_IRGRP|S_IWGRP|S_IWGRP)
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# define S_IRWXO (S_IROTH|S_IWOTH|S_IWOTH)
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# else
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# define S_IRWXU 0700
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# define S_IRWXG 0070
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# define S_IRWXO 0007
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# endif
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#endif
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MODULE=IPC::SysV PACKAGE=IPC::Msg::stat
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PROTOTYPES: ENABLE
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void
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pack(obj)
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SV * obj
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PPCODE:
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{
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#ifdef HAS_MSG
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SV *sv;
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struct msqid_ds ds;
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AV *list = (AV*)SvRV(obj);
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sv = *av_fetch(list,0,TRUE); ds.msg_perm.uid = SvIV(sv);
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sv = *av_fetch(list,1,TRUE); ds.msg_perm.gid = SvIV(sv);
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sv = *av_fetch(list,4,TRUE); ds.msg_perm.mode = SvIV(sv);
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sv = *av_fetch(list,6,TRUE); ds.msg_qbytes = SvIV(sv);
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ST(0) = sv_2mortal(newSVpvn((char *)&ds,sizeof(ds)));
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XSRETURN(1);
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#else
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croak("System V msgxxx is not implemented on this machine");
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#endif
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}
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void
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unpack(obj,buf)
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SV * obj
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SV * buf
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PPCODE:
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{
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#ifdef HAS_MSG
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STRLEN len;
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SV **sv_ptr;
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struct msqid_ds *ds = (struct msqid_ds *)SvPV(buf,len);
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AV *list = (AV*)SvRV(obj);
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if (len != sizeof(*ds)) {
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croak("Bad arg length for %s, length is %d, should be %d",
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"IPC::Msg::stat",
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len, sizeof(*ds));
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}
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sv_ptr = av_fetch(list,0,TRUE);
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sv_setiv(*sv_ptr, ds->msg_perm.uid);
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sv_ptr = av_fetch(list,1,TRUE);
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sv_setiv(*sv_ptr, ds->msg_perm.gid);
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sv_ptr = av_fetch(list,2,TRUE);
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sv_setiv(*sv_ptr, ds->msg_perm.cuid);
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sv_ptr = av_fetch(list,3,TRUE);
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sv_setiv(*sv_ptr, ds->msg_perm.cgid);
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sv_ptr = av_fetch(list,4,TRUE);
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sv_setiv(*sv_ptr, ds->msg_perm.mode);
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sv_ptr = av_fetch(list,5,TRUE);
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sv_setiv(*sv_ptr, ds->msg_qnum);
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sv_ptr = av_fetch(list,6,TRUE);
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sv_setiv(*sv_ptr, ds->msg_qbytes);
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sv_ptr = av_fetch(list,7,TRUE);
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sv_setiv(*sv_ptr, ds->msg_lspid);
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sv_ptr = av_fetch(list,8,TRUE);
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sv_setiv(*sv_ptr, ds->msg_lrpid);
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sv_ptr = av_fetch(list,9,TRUE);
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sv_setiv(*sv_ptr, ds->msg_stime);
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sv_ptr = av_fetch(list,10,TRUE);
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sv_setiv(*sv_ptr, ds->msg_rtime);
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sv_ptr = av_fetch(list,11,TRUE);
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sv_setiv(*sv_ptr, ds->msg_ctime);
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XSRETURN(1);
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#else
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croak("System V msgxxx is not implemented on this machine");
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#endif
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}
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MODULE=IPC::SysV PACKAGE=IPC::Semaphore::stat
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void
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unpack(obj,ds)
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SV * obj
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SV * ds
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PPCODE:
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{
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#ifdef HAS_SEM
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STRLEN len;
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AV *list = (AV*)SvRV(obj);
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struct semid_ds *data = (struct semid_ds *)SvPV(ds,len);
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if(!sv_isa(obj, "IPC::Semaphore::stat"))
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croak("method %s not called a %s object",
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"unpack","IPC::Semaphore::stat");
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if (len != sizeof(*data)) {
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croak("Bad arg length for %s, length is %d, should be %d",
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"IPC::Semaphore::stat",
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len, sizeof(*data));
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}
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sv_setiv(*av_fetch(list,0,TRUE), data[0].sem_perm.uid);
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sv_setiv(*av_fetch(list,1,TRUE), data[0].sem_perm.gid);
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sv_setiv(*av_fetch(list,2,TRUE), data[0].sem_perm.cuid);
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sv_setiv(*av_fetch(list,3,TRUE), data[0].sem_perm.cgid);
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sv_setiv(*av_fetch(list,4,TRUE), data[0].sem_perm.mode);
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sv_setiv(*av_fetch(list,5,TRUE), data[0].sem_ctime);
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sv_setiv(*av_fetch(list,6,TRUE), data[0].sem_otime);
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sv_setiv(*av_fetch(list,7,TRUE), data[0].sem_nsems);
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XSRETURN(1);
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#else
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croak("System V semxxx is not implemented on this machine");
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#endif
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}
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void
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pack(obj)
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SV * obj
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PPCODE:
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{
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#ifdef HAS_SEM
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SV **sv_ptr;
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SV *sv;
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struct semid_ds ds;
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AV *list = (AV*)SvRV(obj);
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if(!sv_isa(obj, "IPC::Semaphore::stat"))
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croak("method %s not called a %s object",
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"pack","IPC::Semaphore::stat");
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if((sv_ptr = av_fetch(list,0,TRUE)) && (sv = *sv_ptr))
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ds.sem_perm.uid = SvIV(*sv_ptr);
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if((sv_ptr = av_fetch(list,1,TRUE)) && (sv = *sv_ptr))
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ds.sem_perm.gid = SvIV(*sv_ptr);
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if((sv_ptr = av_fetch(list,2,TRUE)) && (sv = *sv_ptr))
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ds.sem_perm.cuid = SvIV(*sv_ptr);
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if((sv_ptr = av_fetch(list,3,TRUE)) && (sv = *sv_ptr))
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ds.sem_perm.cgid = SvIV(*sv_ptr);
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if((sv_ptr = av_fetch(list,4,TRUE)) && (sv = *sv_ptr))
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ds.sem_perm.mode = SvIV(*sv_ptr);
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if((sv_ptr = av_fetch(list,5,TRUE)) && (sv = *sv_ptr))
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ds.sem_ctime = SvIV(*sv_ptr);
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if((sv_ptr = av_fetch(list,6,TRUE)) && (sv = *sv_ptr))
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ds.sem_otime = SvIV(*sv_ptr);
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if((sv_ptr = av_fetch(list,7,TRUE)) && (sv = *sv_ptr))
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ds.sem_nsems = SvIV(*sv_ptr);
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ST(0) = sv_2mortal(newSVpvn((char *)&ds,sizeof(ds)));
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XSRETURN(1);
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#else
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croak("System V semxxx is not implemented on this machine");
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#endif
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}
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MODULE=IPC::SysV PACKAGE=IPC::SysV
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int
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ftok(path, id)
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char * path
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int id
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CODE:
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#if defined(HAS_SEM) || defined(HAS_SHM)
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key_t k = ftok(path, id);
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ST(0) = k == (key_t) -1 ? &PL_sv_undef : sv_2mortal(newSViv(k));
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#else
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DIE(PL_no_func, "ftok");
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#endif
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int
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SHMLBA()
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CODE:
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#ifdef SHMLBA
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ST(0) = sv_2mortal(newSViv(SHMLBA));
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#else
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croak("SHMLBA is not defined on this architecture");
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#endif
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BOOT:
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{
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HV *stash = gv_stashpvn("IPC::SysV", 9, TRUE);
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/*
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* constant subs for IPC::SysV
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*/
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struct { char *n; I32 v; } IPC__SysV__const[] = {
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#ifdef GETVAL
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{"GETVAL", GETVAL},
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#endif
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#ifdef GETPID
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{"GETPID", GETPID},
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#endif
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#ifdef GETNCNT
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{"GETNCNT", GETNCNT},
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#endif
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#ifdef GETZCNT
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{"GETZCNT", GETZCNT},
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#endif
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#ifdef GETALL
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{"GETALL", GETALL},
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#endif
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#ifdef IPC_ALLOC
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{"IPC_ALLOC", IPC_ALLOC},
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#endif
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#ifdef IPC_CREAT
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{"IPC_CREAT", IPC_CREAT},
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#endif
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#ifdef IPC_EXCL
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{"IPC_EXCL", IPC_EXCL},
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#endif
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#ifdef IPC_GETACL
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{"IPC_GETACL", IPC_EXCL},
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#endif
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#ifdef IPC_LOCKED
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{"IPC_LOCKED", IPC_LOCKED},
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#endif
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#ifdef IPC_M
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{"IPC_M", IPC_M},
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#endif
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#ifdef IPC_NOERROR
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{"IPC_NOERROR", IPC_NOERROR},
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#endif
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#ifdef IPC_NOWAIT
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{"IPC_NOWAIT", IPC_NOWAIT},
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#endif
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#ifdef IPC_PRIVATE
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{"IPC_PRIVATE", IPC_PRIVATE},
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#endif
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#ifdef IPC_R
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{"IPC_R", IPC_R},
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#endif
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#ifdef IPC_RMID
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{"IPC_RMID", IPC_RMID},
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#endif
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#ifdef IPC_SET
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{"IPC_SET", IPC_SET},
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#endif
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#ifdef IPC_SETACL
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{"IPC_SETACL", IPC_SETACL},
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#endif
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#ifdef IPC_SETLABEL
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{"IPC_SETLABEL", IPC_SETLABEL},
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#endif
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#ifdef IPC_STAT
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{"IPC_STAT", IPC_STAT},
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#endif
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#ifdef IPC_W
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{"IPC_W", IPC_W},
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#endif
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#ifdef IPC_WANTED
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{"IPC_WANTED", IPC_WANTED},
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#endif
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#ifdef MSG_NOERROR
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{"MSG_NOERROR", MSG_NOERROR},
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#endif
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#ifdef MSG_FWAIT
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{"MSG_FWAIT", MSG_FWAIT},
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#endif
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#ifdef MSG_LOCKED
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{"MSG_LOCKED", MSG_LOCKED},
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#endif
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#ifdef MSG_MWAIT
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{"MSG_MWAIT", MSG_MWAIT},
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#endif
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#ifdef MSG_WAIT
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{"MSG_WAIT", MSG_WAIT},
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#endif
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#ifdef MSG_R
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{"MSG_R", MSG_R},
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#endif
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#ifdef MSG_RWAIT
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{"MSG_RWAIT", MSG_RWAIT},
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#endif
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#ifdef MSG_STAT
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{"MSG_STAT", MSG_STAT},
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#endif
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#ifdef MSG_W
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{"MSG_W", MSG_W},
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#endif
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#ifdef MSG_WWAIT
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{"MSG_WWAIT", MSG_WWAIT},
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#endif
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#ifdef SEM_A
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{"SEM_A", SEM_A},
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#endif
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#ifdef SEM_ALLOC
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{"SEM_ALLOC", SEM_ALLOC},
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#endif
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#ifdef SEM_DEST
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{"SEM_DEST", SEM_DEST},
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#endif
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#ifdef SEM_ERR
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{"SEM_ERR", SEM_ERR},
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#endif
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#ifdef SEM_R
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{"SEM_R", SEM_R},
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#endif
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#ifdef SEM_ORDER
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{"SEM_ORDER", SEM_ORDER},
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#endif
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#ifdef SEM_UNDO
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{"SEM_UNDO", SEM_UNDO},
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#endif
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#ifdef SETVAL
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{"SETVAL", SETVAL},
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#endif
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#ifdef SETALL
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{"SETALL", SETALL},
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#endif
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#ifdef SHM_CLEAR
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{"SHM_CLEAR", SHM_CLEAR},
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#endif
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#ifdef SHM_COPY
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{"SHM_COPY", SHM_COPY},
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#endif
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#ifdef SHM_DCACHE
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{"SHM_DCACHE", SHM_DCACHE},
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#endif
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#ifdef SHM_DEST
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{"SHM_DEST", SHM_DEST},
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#endif
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#ifdef SHM_ECACHE
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{"SHM_ECACHE", SHM_ECACHE},
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#endif
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#ifdef SHM_FMAP
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{"SHM_FMAP", SHM_FMAP},
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#endif
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#ifdef SHM_ICACHE
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{"SHM_ICACHE", SHM_ICACHE},
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#endif
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#ifdef SHM_INIT
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{"SHM_INIT", SHM_INIT},
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#endif
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#ifdef SHM_LOCK
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{"SHM_LOCK", SHM_LOCK},
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#endif
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#ifdef SHM_LOCKED
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{"SHM_LOCKED", SHM_LOCKED},
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#endif
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#ifdef SHM_MAP
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{"SHM_MAP", SHM_MAP},
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#endif
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#ifdef SHM_NOSWAP
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{"SHM_NOSWAP", SHM_NOSWAP},
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#endif
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#ifdef SHM_RDONLY
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{"SHM_RDONLY", SHM_RDONLY},
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#endif
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#ifdef SHM_REMOVED
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{"SHM_REMOVED", SHM_REMOVED},
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#endif
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#ifdef SHM_RND
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{"SHM_RND", SHM_RND},
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#endif
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#ifdef SHM_SHARE_MMU
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{"SHM_SHARE_MMU", SHM_SHARE_MMU},
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#endif
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#ifdef SHM_SHATTR
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{"SHM_SHATTR", SHM_SHATTR},
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#endif
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#ifdef SHM_SIZE
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{"SHM_SIZE", SHM_SIZE},
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#endif
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#ifdef SHM_UNLOCK
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{"SHM_UNLOCK", SHM_UNLOCK},
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#endif
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#ifdef SHM_W
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{"SHM_W", SHM_W},
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#endif
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#ifdef S_IRUSR
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{"S_IRUSR", S_IRUSR},
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#endif
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#ifdef S_IWUSR
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{"S_IWUSR", S_IWUSR},
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#endif
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#ifdef S_IRWXU
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{"S_IRWXU", S_IRWXU},
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#endif
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#ifdef S_IRGRP
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{"S_IRGRP", S_IRGRP},
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#endif
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#ifdef S_IWGRP
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{"S_IWGRP", S_IWGRP},
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#endif
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#ifdef S_IRWXG
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{"S_IRWXG", S_IRWXG},
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#endif
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#ifdef S_IROTH
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{"S_IROTH", S_IROTH},
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#endif
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#ifdef S_IWOTH
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{"S_IWOTH", S_IWOTH},
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#endif
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#ifdef S_IRWXO
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{"S_IRWXO", S_IRWXO},
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#endif
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{Nullch,0}};
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char *name;
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int i;
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for(i = 0 ; name = IPC__SysV__const[i].n ; i++) {
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newCONSTSUB(stash,name, newSViv(IPC__SysV__const[i].v));
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}
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}
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