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root |
1.1 |
#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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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_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_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_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_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_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_ptr) |
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ds.sem_ctime = SvIV(*sv_ptr); |
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if((sv_ptr = av_fetch(list,6,TRUE)) && *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_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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void |
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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); |
| 203 |
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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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Perl_die(aTHX_ PL_no_func, "ftok"); return; |
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#endif |
| 207 |
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| 208 |
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void |
| 209 |
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SHMLBA() |
| 210 |
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CODE: |
| 211 |
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#ifdef SHMLBA |
| 212 |
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ST(0) = sv_2mortal(newSViv(SHMLBA)); |
| 213 |
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#else |
| 214 |
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croak("SHMLBA is not defined on this architecture"); |
| 215 |
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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); |
| 220 |
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/* |
| 221 |
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* constant subs for IPC::SysV |
| 222 |
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*/ |
| 223 |
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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 |
| 228 |
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{"GETPID", GETPID}, |
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#endif |
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#ifdef GETNCNT |
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{"GETNCNT", GETNCNT}, |
| 232 |
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#endif |
| 233 |
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#ifdef GETZCNT |
| 234 |
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{"GETZCNT", GETZCNT}, |
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#endif |
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#ifdef GETALL |
| 237 |
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{"GETALL", GETALL}, |
| 238 |
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#endif |
| 239 |
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#ifdef IPC_ALLOC |
| 240 |
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{"IPC_ALLOC", IPC_ALLOC}, |
| 241 |
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#endif |
| 242 |
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#ifdef IPC_CREAT |
| 243 |
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{"IPC_CREAT", IPC_CREAT}, |
| 244 |
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#endif |
| 245 |
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#ifdef IPC_EXCL |
| 246 |
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{"IPC_EXCL", IPC_EXCL}, |
| 247 |
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#endif |
| 248 |
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#ifdef IPC_GETACL |
| 249 |
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{"IPC_GETACL", IPC_EXCL}, |
| 250 |
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#endif |
| 251 |
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#ifdef IPC_LOCKED |
| 252 |
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{"IPC_LOCKED", IPC_LOCKED}, |
| 253 |
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#endif |
| 254 |
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#ifdef IPC_M |
| 255 |
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{"IPC_M", IPC_M}, |
| 256 |
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#endif |
| 257 |
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#ifdef IPC_NOERROR |
| 258 |
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{"IPC_NOERROR", IPC_NOERROR}, |
| 259 |
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#endif |
| 260 |
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#ifdef IPC_NOWAIT |
| 261 |
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{"IPC_NOWAIT", IPC_NOWAIT}, |
| 262 |
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#endif |
| 263 |
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#ifdef IPC_PRIVATE |
| 264 |
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{"IPC_PRIVATE", IPC_PRIVATE}, |
| 265 |
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#endif |
| 266 |
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#ifdef IPC_R |
| 267 |
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{"IPC_R", IPC_R}, |
| 268 |
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#endif |
| 269 |
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#ifdef IPC_RMID |
| 270 |
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{"IPC_RMID", IPC_RMID}, |
| 271 |
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#endif |
| 272 |
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#ifdef IPC_SET |
| 273 |
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{"IPC_SET", IPC_SET}, |
| 274 |
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#endif |
| 275 |
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#ifdef IPC_SETACL |
| 276 |
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{"IPC_SETACL", IPC_SETACL}, |
| 277 |
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#endif |
| 278 |
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#ifdef IPC_SETLABEL |
| 279 |
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{"IPC_SETLABEL", IPC_SETLABEL}, |
| 280 |
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#endif |
| 281 |
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#ifdef IPC_STAT |
| 282 |
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{"IPC_STAT", IPC_STAT}, |
| 283 |
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#endif |
| 284 |
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#ifdef IPC_W |
| 285 |
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{"IPC_W", IPC_W}, |
| 286 |
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#endif |
| 287 |
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#ifdef IPC_WANTED |
| 288 |
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{"IPC_WANTED", IPC_WANTED}, |
| 289 |
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#endif |
| 290 |
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#ifdef MSG_NOERROR |
| 291 |
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{"MSG_NOERROR", MSG_NOERROR}, |
| 292 |
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#endif |
| 293 |
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#ifdef MSG_FWAIT |
| 294 |
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{"MSG_FWAIT", MSG_FWAIT}, |
| 295 |
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#endif |
| 296 |
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#ifdef MSG_LOCKED |
| 297 |
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{"MSG_LOCKED", MSG_LOCKED}, |
| 298 |
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#endif |
| 299 |
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#ifdef MSG_MWAIT |
| 300 |
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{"MSG_MWAIT", MSG_MWAIT}, |
| 301 |
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#endif |
| 302 |
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#ifdef MSG_WAIT |
| 303 |
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{"MSG_WAIT", MSG_WAIT}, |
| 304 |
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#endif |
| 305 |
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#ifdef MSG_R |
| 306 |
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{"MSG_R", MSG_R}, |
| 307 |
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#endif |
| 308 |
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#ifdef MSG_RWAIT |
| 309 |
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{"MSG_RWAIT", MSG_RWAIT}, |
| 310 |
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#endif |
| 311 |
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#ifdef MSG_STAT |
| 312 |
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{"MSG_STAT", MSG_STAT}, |
| 313 |
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#endif |
| 314 |
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#ifdef MSG_W |
| 315 |
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{"MSG_W", MSG_W}, |
| 316 |
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#endif |
| 317 |
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#ifdef MSG_WWAIT |
| 318 |
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{"MSG_WWAIT", MSG_WWAIT}, |
| 319 |
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#endif |
| 320 |
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#ifdef SEM_A |
| 321 |
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{"SEM_A", SEM_A}, |
| 322 |
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#endif |
| 323 |
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#ifdef SEM_ALLOC |
| 324 |
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{"SEM_ALLOC", SEM_ALLOC}, |
| 325 |
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#endif |
| 326 |
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#ifdef SEM_DEST |
| 327 |
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{"SEM_DEST", SEM_DEST}, |
| 328 |
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#endif |
| 329 |
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#ifdef SEM_ERR |
| 330 |
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{"SEM_ERR", SEM_ERR}, |
| 331 |
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#endif |
| 332 |
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#ifdef SEM_R |
| 333 |
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{"SEM_R", SEM_R}, |
| 334 |
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#endif |
| 335 |
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#ifdef SEM_ORDER |
| 336 |
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{"SEM_ORDER", SEM_ORDER}, |
| 337 |
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#endif |
| 338 |
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#ifdef SEM_UNDO |
| 339 |
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{"SEM_UNDO", SEM_UNDO}, |
| 340 |
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#endif |
| 341 |
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#ifdef SETVAL |
| 342 |
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{"SETVAL", SETVAL}, |
| 343 |
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#endif |
| 344 |
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#ifdef SETALL |
| 345 |
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{"SETALL", SETALL}, |
| 346 |
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#endif |
| 347 |
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#ifdef SHM_CLEAR |
| 348 |
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{"SHM_CLEAR", SHM_CLEAR}, |
| 349 |
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#endif |
| 350 |
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#ifdef SHM_COPY |
| 351 |
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{"SHM_COPY", SHM_COPY}, |
| 352 |
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#endif |
| 353 |
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#ifdef SHM_DCACHE |
| 354 |
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{"SHM_DCACHE", SHM_DCACHE}, |
| 355 |
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#endif |
| 356 |
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#ifdef SHM_DEST |
| 357 |
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{"SHM_DEST", SHM_DEST}, |
| 358 |
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#endif |
| 359 |
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#ifdef SHM_ECACHE |
| 360 |
|
|
{"SHM_ECACHE", SHM_ECACHE}, |
| 361 |
|
|
#endif |
| 362 |
|
|
#ifdef SHM_FMAP |
| 363 |
|
|
{"SHM_FMAP", SHM_FMAP}, |
| 364 |
|
|
#endif |
| 365 |
|
|
#ifdef SHM_ICACHE |
| 366 |
|
|
{"SHM_ICACHE", SHM_ICACHE}, |
| 367 |
|
|
#endif |
| 368 |
|
|
#ifdef SHM_INIT |
| 369 |
|
|
{"SHM_INIT", SHM_INIT}, |
| 370 |
|
|
#endif |
| 371 |
|
|
#ifdef SHM_LOCK |
| 372 |
|
|
{"SHM_LOCK", SHM_LOCK}, |
| 373 |
|
|
#endif |
| 374 |
|
|
#ifdef SHM_LOCKED |
| 375 |
|
|
{"SHM_LOCKED", SHM_LOCKED}, |
| 376 |
|
|
#endif |
| 377 |
|
|
#ifdef SHM_MAP |
| 378 |
|
|
{"SHM_MAP", SHM_MAP}, |
| 379 |
|
|
#endif |
| 380 |
|
|
#ifdef SHM_NOSWAP |
| 381 |
|
|
{"SHM_NOSWAP", SHM_NOSWAP}, |
| 382 |
|
|
#endif |
| 383 |
|
|
#ifdef SHM_RDONLY |
| 384 |
|
|
{"SHM_RDONLY", SHM_RDONLY}, |
| 385 |
|
|
#endif |
| 386 |
|
|
#ifdef SHM_REMOVED |
| 387 |
|
|
{"SHM_REMOVED", SHM_REMOVED}, |
| 388 |
|
|
#endif |
| 389 |
|
|
#ifdef SHM_RND |
| 390 |
|
|
{"SHM_RND", SHM_RND}, |
| 391 |
|
|
#endif |
| 392 |
|
|
#ifdef SHM_SHARE_MMU |
| 393 |
|
|
{"SHM_SHARE_MMU", SHM_SHARE_MMU}, |
| 394 |
|
|
#endif |
| 395 |
|
|
#ifdef SHM_SHATTR |
| 396 |
|
|
{"SHM_SHATTR", SHM_SHATTR}, |
| 397 |
|
|
#endif |
| 398 |
|
|
#ifdef SHM_SIZE |
| 399 |
|
|
{"SHM_SIZE", SHM_SIZE}, |
| 400 |
|
|
#endif |
| 401 |
|
|
#ifdef SHM_UNLOCK |
| 402 |
|
|
{"SHM_UNLOCK", SHM_UNLOCK}, |
| 403 |
|
|
#endif |
| 404 |
|
|
#ifdef SHM_W |
| 405 |
|
|
{"SHM_W", SHM_W}, |
| 406 |
|
|
#endif |
| 407 |
|
|
#ifdef S_IRUSR |
| 408 |
|
|
{"S_IRUSR", S_IRUSR}, |
| 409 |
|
|
#endif |
| 410 |
|
|
#ifdef S_IWUSR |
| 411 |
|
|
{"S_IWUSR", S_IWUSR}, |
| 412 |
|
|
#endif |
| 413 |
|
|
#ifdef S_IRWXU |
| 414 |
|
|
{"S_IRWXU", S_IRWXU}, |
| 415 |
|
|
#endif |
| 416 |
|
|
#ifdef S_IRGRP |
| 417 |
|
|
{"S_IRGRP", S_IRGRP}, |
| 418 |
|
|
#endif |
| 419 |
|
|
#ifdef S_IWGRP |
| 420 |
|
|
{"S_IWGRP", S_IWGRP}, |
| 421 |
|
|
#endif |
| 422 |
|
|
#ifdef S_IRWXG |
| 423 |
|
|
{"S_IRWXG", S_IRWXG}, |
| 424 |
|
|
#endif |
| 425 |
|
|
#ifdef S_IROTH |
| 426 |
|
|
{"S_IROTH", S_IROTH}, |
| 427 |
|
|
#endif |
| 428 |
|
|
#ifdef S_IWOTH |
| 429 |
|
|
{"S_IWOTH", S_IWOTH}, |
| 430 |
|
|
#endif |
| 431 |
|
|
#ifdef S_IRWXO |
| 432 |
|
|
{"S_IRWXO", S_IRWXO}, |
| 433 |
|
|
#endif |
| 434 |
|
|
{Nullch,0}}; |
| 435 |
|
|
char *name; |
| 436 |
|
|
int i; |
| 437 |
|
|
|
| 438 |
|
|
for(i = 0 ; (name = IPC__SysV__const[i].n) ; i++) { |
| 439 |
|
|
newCONSTSUB(stash,name, newSViv(IPC__SysV__const[i].v)); |
| 440 |
|
|
} |
| 441 |
|
|
} |
| 442 |
|
|
|
