else {
PerlIO_puts(Perl_error_log,PL_no_mem) FLUSH;
my_exit(1);
- return Nullch;
+ return Nullch;
}
/*NOTREACHED*/
}
if (CopLINE(cop))
Perl_sv_catpvf(aTHX_ sv, " at %s line %"IVdf,
- OutCopFILE(cop), (IV)CopLINE(cop));
+ OutCopFILE(cop), (IV)CopLINE(cop));
if (GvIO(PL_last_in_gv) && IoLINES(GvIOp(PL_last_in_gv))) {
bool line_mode = (RsSIMPLE(PL_rs) &&
SvCUR(PL_rs) == 1 && *SvPVX(PL_rs) == '\n');
if (ckDEAD(err)) {
#ifdef USE_5005THREADS
- DEBUG_S(PerlIO_printf(Perl_debug_log, "croak: 0x%"UVxf" %s", PTR2UV(thr), message));
+ DEBUG_S(PerlIO_printf(Perl_debug_log, "croak: 0x%"UVxf" %s", PTR2UV(thr), message));
#endif /* USE_5005THREADS */
- if (PL_diehook) {
- /* sv_2cv might call Perl_croak() */
- SV *olddiehook = PL_diehook;
- ENTER;
- SAVESPTR(PL_diehook);
- PL_diehook = Nullsv;
- cv = sv_2cv(olddiehook, &stash, &gv, 0);
- LEAVE;
- if (cv && !CvDEPTH(cv) && (CvROOT(cv) || CvXSUB(cv))) {
- dSP;
- SV *msg;
-
- ENTER;
+ if (PL_diehook) {
+ /* sv_2cv might call Perl_croak() */
+ SV *olddiehook = PL_diehook;
+ ENTER;
+ SAVESPTR(PL_diehook);
+ PL_diehook = Nullsv;
+ cv = sv_2cv(olddiehook, &stash, &gv, 0);
+ LEAVE;
+ if (cv && !CvDEPTH(cv) && (CvROOT(cv) || CvXSUB(cv))) {
+ dSP;
+ SV *msg;
+
+ ENTER;
save_re_context();
- msg = newSVpvn(message, msglen);
- SvREADONLY_on(msg);
- SAVEFREESV(msg);
+ msg = newSVpvn(message, msglen);
+ SvREADONLY_on(msg);
+ SAVEFREESV(msg);
PUSHSTACKi(PERLSI_DIEHOOK);
- PUSHMARK(sp);
- XPUSHs(msg);
- PUTBACK;
- call_sv((SV*)cv, G_DISCARD);
+ PUSHMARK(sp);
+ XPUSHs(msg);
+ PUTBACK;
+ call_sv((SV*)cv, G_DISCARD);
POPSTACK;
- LEAVE;
- }
- }
- if (PL_in_eval) {
- PL_restartop = die_where(message, msglen);
- JMPENV_JUMP(3);
- }
+ LEAVE;
+ }
+ }
+ if (PL_in_eval) {
+ PL_restartop = die_where(message, msglen);
+ JMPENV_JUMP(3);
+ }
{
PerlIO *serr = Perl_error_log;
PERL_WRITE_MSG_TO_CONSOLE(serr, message, msglen);
(void)PerlIO_flush(serr);
}
- my_failure_exit();
-
+ my_failure_exit();
}
else {
- if (PL_warnhook) {
- /* sv_2cv might call Perl_warn() */
- SV *oldwarnhook = PL_warnhook;
- ENTER;
- SAVESPTR(PL_warnhook);
- PL_warnhook = Nullsv;
- cv = sv_2cv(oldwarnhook, &stash, &gv, 0);
+ if (PL_warnhook) {
+ /* sv_2cv might call Perl_warn() */
+ SV *oldwarnhook = PL_warnhook;
+ ENTER;
+ SAVESPTR(PL_warnhook);
+ PL_warnhook = Nullsv;
+ cv = sv_2cv(oldwarnhook, &stash, &gv, 0);
LEAVE;
- if (cv && !CvDEPTH(cv) && (CvROOT(cv) || CvXSUB(cv))) {
- dSP;
- SV *msg;
+ if (cv && !CvDEPTH(cv) && (CvROOT(cv) || CvXSUB(cv))) {
+ dSP;
+ SV *msg;
- ENTER;
+ ENTER;
save_re_context();
- msg = newSVpvn(message, msglen);
- SvREADONLY_on(msg);
- SAVEFREESV(msg);
+ msg = newSVpvn(message, msglen);
+ SvREADONLY_on(msg);
+ SAVEFREESV(msg);
PUSHSTACKi(PERLSI_WARNHOOK);
- PUSHMARK(sp);
- XPUSHs(msg);
- PUTBACK;
- call_sv((SV*)cv, G_DISCARD);
+ PUSHMARK(sp);
+ XPUSHs(msg);
+ PUTBACK;
+ call_sv((SV*)cv, G_DISCARD);
POPSTACK;
- LEAVE;
- return;
- }
- }
+ LEAVE;
+ return;
+ }
+ }
{
PerlIO *serr = Perl_error_log;
PERL_WRITE_MSG_TO_CONSOLE(serr, message, msglen);
#ifdef LEAKTEST
DEBUG_L(*message == '!'
? (xstat(message[1]=='!'
- ? (message[2]=='!' ? 2 : 1)
- : 0)
- , 0)
+ ? (message[2]=='!' ? 2 : 1)
+ : 0)
+ , 0)
: 0);
#endif
(void)PerlIO_flush(serr);
for (max = i; environ[max]; max++) ;
tmpenv = (char**)safesysmalloc((max+2) * sizeof(char*));
for (j=0; j<max; j++) { /* copy environment */
- int len = strlen(environ[j]);
- tmpenv[j] = (char*)safesysmalloc((len+1)*sizeof(char));
- Copy(environ[j], tmpenv[j], len+1, char);
+ int len = strlen(environ[j]);
+ tmpenv[j] = (char*)safesysmalloc((len+1)*sizeof(char));
+ Copy(environ[j], tmpenv[j], len+1, char);
}
tmpenv[max] = Nullch;
environ = tmpenv; /* tell exec where it is now */
char *new_env;
int nlen = strlen(nam), vlen;
if (!val) {
- val = "";
+ val = "";
}
vlen = strlen(val);
new_env = (char*)safesysmalloc((nlen + vlen + 2) * sizeof(char));
int fd;
for (fd = PL_maxsysfd + 1; fd < NOFILE; fd++) {
- if (fd != pp[1])
+ if (fd != pp[1])
PerlLIO_close(fd);
}
}
#define NOFILE 20
#endif
{
- int fd;
+ int fd;
for (fd = PL_maxsysfd + 1; fd < NOFILE; fd++)
if (fd != pp[1])
- PerlLIO_close(fd);
+ PerlLIO_close(fd);
}
#endif
/* may or may not use the shell */
struct sigaction oact;
if (sigaction(signo, (struct sigaction *)NULL, &oact) == -1)
- return SIG_ERR;
+ return SIG_ERR;
else
- return oact.sa_handler;
+ return oact.sa_handler;
}
int
oldsig = PerlProc_signal(signo, sig_trap);
PerlProc_signal(signo, oldsig);
if (sig_trapped)
- PerlProc_kill(PerlProc_getpid(), signo);
+ PerlProc_kill(PerlProc_getpid(), signo);
return oldsig;
}
return -1;
#if !defined(HAS_WAITPID) && !defined(HAS_WAIT4) || defined(HAS_WAITPID_RUNTIME)
{
- SV *sv;
- SV** svp;
- char spid[TYPE_CHARS(int)];
+ SV *sv;
+ SV** svp;
+ char spid[TYPE_CHARS(int)];
- if (pid > 0) {
- sprintf(spid, "%"IVdf, (IV)pid);
- svp = hv_fetch(PL_pidstatus,spid,strlen(spid),FALSE);
- if (svp && *svp != &PL_sv_undef) {
- *statusp = SvIVX(*svp);
- (void)hv_delete(PL_pidstatus,spid,strlen(spid),G_DISCARD);
- return pid;
- }
- }
- else {
- HE *entry;
-
- hv_iterinit(PL_pidstatus);
- if ((entry = hv_iternext(PL_pidstatus))) {
- SV *sv;
- char spid[TYPE_CHARS(int)];
-
- pid = atoi(hv_iterkey(entry,(I32*)statusp));
- sv = hv_iterval(PL_pidstatus,entry);
- *statusp = SvIVX(sv);
+ if (pid > 0) {
sprintf(spid, "%"IVdf, (IV)pid);
- (void)hv_delete(PL_pidstatus,spid,strlen(spid),G_DISCARD);
- return pid;
+ svp = hv_fetch(PL_pidstatus,spid,strlen(spid),FALSE);
+ if (svp && *svp != &PL_sv_undef) {
+ *statusp = SvIVX(*svp);
+ (void)hv_delete(PL_pidstatus,spid,strlen(spid),G_DISCARD);
+ return pid;
+ }
+ }
+ else {
+ HE *entry;
+
+ hv_iterinit(PL_pidstatus);
+ if ((entry = hv_iternext(PL_pidstatus))) {
+ SV *sv;
+ char spid[TYPE_CHARS(int)];
+
+ pid = atoi(hv_iterkey(entry,(I32*)statusp));
+ sv = hv_iterval(PL_pidstatus,entry);
+ *statusp = SvIVX(sv);
+ sprintf(spid, "%"IVdf, (IV)pid);
+ (void)hv_delete(PL_pidstatus,spid,strlen(spid),G_DISCARD);
+ return pid;
+ }
}
- }
}
#endif
#ifdef HAS_WAITPID
#endif
)
{
- xfound = tmpbuf; /* bingo! */
+ xfound = tmpbuf; /* bingo! */
break;
}
if (!xfailed)
seen_dot = 1; /* Disable message. */
if (!xfound) {
if (flags & 1) { /* do or die? */
- Perl_croak(aTHX_ "Can't %s %s%s%s",
+ Perl_croak(aTHX_ "Can't %s %s%s%s",
(xfailed ? "execute" : "find"),
(xfailed ? xfailed : scriptname),
(xfailed ? "" : " on PATH"),
PL_curstash = t->Tcurstash; /* always be set to main? */
PL_tainted = t->Ttainted;
- PL_curpm = t->Tcurpm; /* XXX No PMOP ref count */
+ PL_curpm = t->Tcurpm; /* XXX No PMOP ref count */
PL_rs = newSVsv(t->Trs);
PL_last_in_gv = Nullgv;
PL_ofs_sv = t->Tofs_sv ? SvREFCNT_inc(PL_ofs_sv) : Nullsv;
op == OP_LEAVEWRITE ? "write" : /* "write exit" not nice */
PL_op_desc[op];
char *pars = OP_IS_FILETEST(op) ? "" : "()";
- char *type = OP_IS_SOCKET(op) ||
- (gv && io && IoTYPE(io) == IoTYPE_SOCKET) ?
- "socket" : "filehandle";
+ char *type = OP_IS_SOCKET(op)
+ || (gv && io && IoTYPE(io) == IoTYPE_SOCKET)
+ ? "socket" : "filehandle";
char *name = NULL;
if (gv && isGV(gv)) {
}
if (op == OP_phoney_OUTPUT_ONLY || op == OP_phoney_INPUT_ONLY) {
- if (ckWARN(WARN_IO)) {
- if (name && *name)
- Perl_warner(aTHX_ packWARN(WARN_IO),
- "Filehandle %s opened only for %sput",
- name, (op == OP_phoney_INPUT_ONLY ? "in" : "out"));
- else
- Perl_warner(aTHX_ packWARN(WARN_IO),
- "Filehandle opened only for %sput",
- (op == OP_phoney_INPUT_ONLY ? "in" : "out"));
- }
+ if (ckWARN(WARN_IO)) {
+ if (name && *name)
+ Perl_warner(aTHX_ packWARN(WARN_IO),
+ "Filehandle %s opened only for %sput",
+ name, (op == OP_phoney_INPUT_ONLY ? "in" : "out"));
+ else
+ Perl_warner(aTHX_ packWARN(WARN_IO),
+ "Filehandle opened only for %sput",
+ (op == OP_phoney_INPUT_ONLY ? "in" : "out"));
+ }
}
else {
- char *vile;
- I32 warn_type;
-
- if (gv && io && IoTYPE(io) == IoTYPE_CLOSED) {
- vile = "closed";
- warn_type = WARN_CLOSED;
- }
- else {
- vile = "unopened";
- warn_type = WARN_UNOPENED;
- }
-
- if (ckWARN(warn_type)) {
- if (name && *name) {
- Perl_warner(aTHX_ packWARN(warn_type),
- "%s%s on %s %s %s", func, pars, vile, type, name);
- if (io && IoDIRP(io) && !(IoFLAGS(io) & IOf_FAKE_DIRP))
- Perl_warner(aTHX_ packWARN(warn_type),
- "\t(Are you trying to call %s%s on dirhandle %s?)\n",
- func, pars, name);
- }
- else {
- Perl_warner(aTHX_ packWARN(warn_type),
- "%s%s on %s %s", func, pars, vile, type);
- if (gv && io && IoDIRP(io) && !(IoFLAGS(io) & IOf_FAKE_DIRP))
- Perl_warner(aTHX_ packWARN(warn_type),
- "\t(Are you trying to call %s%s on dirhandle?)\n",
- func, pars);
- }
- }
+ char *vile;
+ I32 warn_type;
+
+ if (gv && io && IoTYPE(io) == IoTYPE_CLOSED) {
+ vile = "closed";
+ warn_type = WARN_CLOSED;
+ }
+ else {
+ vile = "unopened";
+ warn_type = WARN_UNOPENED;
+ }
+
+ if (ckWARN(warn_type)) {
+ if (name && *name) {
+ Perl_warner(aTHX_ packWARN(warn_type),
+ "%s%s on %s %s %s", func, pars, vile, type, name);
+ if (io && IoDIRP(io) && !(IoFLAGS(io) & IOf_FAKE_DIRP))
+ Perl_warner(
+ aTHX_ packWARN(warn_type),
+ "\t(Are you trying to call %s%s on dirhandle %s?)\n",
+ func, pars, name
+ );
+ }
+ else {
+ Perl_warner(aTHX_ packWARN(warn_type),
+ "%s%s on %s %s", func, pars, vile, type);
+ if (gv && io && IoDIRP(io) && !(IoFLAGS(io) & IOf_FAKE_DIRP))
+ Perl_warner(
+ aTHX_ packWARN(warn_type),
+ "\t(Are you trying to call %s%s on dirhandle?)\n",
+ func, pars
+ );
+ }
+ }
}
}
int
Perl_ebcdic_control(pTHX_ int ch)
{
- if (ch > 'a') {
- char *ctlp;
-
- if (islower(ch))
- ch = toupper(ch);
-
- if ((ctlp = strchr(controllablechars, ch)) == 0) {
- Perl_die(aTHX_ "unrecognised control character '%c'\n", ch);
- }
-
- if (ctlp == controllablechars)
- return('\177'); /* DEL */
- else
- return((unsigned char)(ctlp - controllablechars - 1));
- } else { /* Want uncontrol */
- if (ch == '\177' || ch == -1)
- return('?');
- else if (ch == '\157')
- return('\177');
- else if (ch == '\174')
- return('\000');
- else if (ch == '^') /* '\137' in 1047, '\260' in 819 */
- return('\036');
- else if (ch == '\155')
- return('\037');
- else if (0 < ch && ch < (sizeof(controllablechars) - 1))
- return(controllablechars[ch+1]);
- else
- Perl_die(aTHX_ "invalid control request: '\\%03o'\n", ch & 0xFF);
+ if (ch > 'a') {
+ char *ctlp;
+
+ if (islower(ch))
+ ch = toupper(ch);
+
+ if ((ctlp = strchr(controllablechars, ch)) == 0) {
+ Perl_die(aTHX_ "unrecognised control character '%c'\n", ch);
}
+
+ if (ctlp == controllablechars)
+ return('\177'); /* DEL */
+ else
+ return((unsigned char)(ctlp - controllablechars - 1));
+ } else { /* Want uncontrol */
+ if (ch == '\177' || ch == -1)
+ return('?');
+ else if (ch == '\157')
+ return('\177');
+ else if (ch == '\174')
+ return('\000');
+ else if (ch == '^') /* '\137' in 1047, '\260' in 819 */
+ return('\036');
+ else if (ch == '\155')
+ return('\037');
+ else if (0 < ch && ch < (sizeof(controllablechars) - 1))
+ return(controllablechars[ch+1]);
+ else
+ Perl_die(aTHX_ "invalid control request: '\\%03o'\n", ch & 0xFF);
+ }
}
#endif
#define SV_CWD_ISDOT(dp) \
(dp->d_name[0] == '.' && (dp->d_name[1] == '\0' || \
- (dp->d_name[1] == '.' && dp->d_name[2] == '\0')))
+ (dp->d_name[1] == '.' && dp->d_name[2] == '\0')))
/*
=head1 Miscellaneous Functions
{
char buf[MAXPATHLEN];
- /* Some getcwd()s automatically allocate a buffer of the given
+ /* Some getcwd()s automatically allocate a buffer of the given
* size from the heap if they are given a NULL buffer pointer.
* The problem is that this behaviour is not portable. */
- if (getcwd(buf, sizeof(buf) - 1)) {
- STRLEN len = strlen(buf);
- sv_setpvn(sv, buf, len);
- return TRUE;
- }
- else {
- sv_setsv(sv, &PL_sv_undef);
- return FALSE;
- }
+ if (getcwd(buf, sizeof(buf) - 1)) {
+ STRLEN len = strlen(buf);
+ sv_setpvn(sv, buf, len);
+ return TRUE;
+ }
+ else {
+ sv_setsv(sv, &PL_sv_undef);
+ return FALSE;
+ }
}
#else
(void)SvUPGRADE(sv, SVt_PV);
if (PerlLIO_lstat(".", &statbuf) < 0) {
- SV_CWD_RETURN_UNDEF;
+ SV_CWD_RETURN_UNDEF;
}
orig_cdev = statbuf.st_dev;
cino = orig_cino;
for (;;) {
- odev = cdev;
- oino = cino;
-
- if (PerlDir_chdir("..") < 0) {
- SV_CWD_RETURN_UNDEF;
- }
- if (PerlLIO_stat(".", &statbuf) < 0) {
- SV_CWD_RETURN_UNDEF;
- }
-
- cdev = statbuf.st_dev;
- cino = statbuf.st_ino;
-
- if (odev == cdev && oino == cino) {
- break;
- }
- if (!(dir = PerlDir_open("."))) {
- SV_CWD_RETURN_UNDEF;
- }
-
- while ((dp = PerlDir_read(dir)) != NULL) {
+ odev = cdev;
+ oino = cino;
+
+ if (PerlDir_chdir("..") < 0) {
+ SV_CWD_RETURN_UNDEF;
+ }
+ if (PerlLIO_stat(".", &statbuf) < 0) {
+ SV_CWD_RETURN_UNDEF;
+ }
+
+ cdev = statbuf.st_dev;
+ cino = statbuf.st_ino;
+
+ if (odev == cdev && oino == cino) {
+ break;
+ }
+ if (!(dir = PerlDir_open("."))) {
+ SV_CWD_RETURN_UNDEF;
+ }
+
+ while ((dp = PerlDir_read(dir)) != NULL) {
#ifdef DIRNAMLEN
- namelen = dp->d_namlen;
+ namelen = dp->d_namlen;
#else
- namelen = strlen(dp->d_name);
+ namelen = strlen(dp->d_name);
#endif
- /* skip . and .. */
- if (SV_CWD_ISDOT(dp)) {
- continue;
- }
-
- if (PerlLIO_lstat(dp->d_name, &statbuf) < 0) {
- SV_CWD_RETURN_UNDEF;
- }
-
- tdev = statbuf.st_dev;
- tino = statbuf.st_ino;
- if (tino == oino && tdev == odev) {
- break;
- }
- }
-
- if (!dp) {
- SV_CWD_RETURN_UNDEF;
- }
-
- if (pathlen + namelen + 1 >= MAXPATHLEN) {
- SV_CWD_RETURN_UNDEF;
+ /* skip . and .. */
+ if (SV_CWD_ISDOT(dp)) {
+ continue;
+ }
+
+ if (PerlLIO_lstat(dp->d_name, &statbuf) < 0) {
+ SV_CWD_RETURN_UNDEF;
+ }
+
+ tdev = statbuf.st_dev;
+ tino = statbuf.st_ino;
+ if (tino == oino && tdev == odev) {
+ break;
+ }
}
- SvGROW(sv, pathlen + namelen + 1);
+ if (!dp) {
+ SV_CWD_RETURN_UNDEF;
+ }
+
+ if (pathlen + namelen + 1 >= MAXPATHLEN) {
+ SV_CWD_RETURN_UNDEF;
+ }
- if (pathlen) {
- /* shift down */
- Move(SvPVX(sv), SvPVX(sv) + namelen + 1, pathlen, char);
- }
+ SvGROW(sv, pathlen + namelen + 1);
+
+ if (pathlen) {
+ /* shift down */
+ Move(SvPVX(sv), SvPVX(sv) + namelen + 1, pathlen, char);
+ }
- /* prepend current directory to the front */
- *SvPVX(sv) = '/';
- Move(dp->d_name, SvPVX(sv)+1, namelen, char);
- pathlen += (namelen + 1);
+ /* prepend current directory to the front */
+ *SvPVX(sv) = '/';
+ Move(dp->d_name, SvPVX(sv)+1, namelen, char);
+ pathlen += (namelen + 1);
#ifdef VOID_CLOSEDIR
- PerlDir_close(dir);
+ PerlDir_close(dir);
#else
- if (PerlDir_close(dir) < 0) {
- SV_CWD_RETURN_UNDEF;
- }
+ if (PerlDir_close(dir) < 0) {
+ SV_CWD_RETURN_UNDEF;
+ }
#endif
}
if (pathlen) {
- SvCUR_set(sv, pathlen);
- *SvEND(sv) = '\0';
- SvPOK_only(sv);
+ SvCUR_set(sv, pathlen);
+ *SvEND(sv) = '\0';
+ SvPOK_only(sv);
if (PerlDir_chdir(SvPVX(sv)) < 0) {
- SV_CWD_RETURN_UNDEF;
- }
+ SV_CWD_RETURN_UNDEF;
+ }
}
if (PerlLIO_stat(".", &statbuf) < 0) {
- SV_CWD_RETURN_UNDEF;
+ SV_CWD_RETURN_UNDEF;
}
cdev = statbuf.st_dev;
cino = statbuf.st_ino;
if (cdev != orig_cdev || cino != orig_cino) {
- Perl_croak(aTHX_ "Unstable directory path, "
- "current directory changed unexpectedly");
+ Perl_croak(aTHX_ "Unstable directory path, "
+ "current directory changed unexpectedly");
}
return TRUE;
int sockets[2] = {-1, -1};
struct sockaddr_in addresses[2];
int i;
- Sock_size_t size = sizeof (struct sockaddr_in);
+ Sock_size_t size = sizeof(struct sockaddr_in);
unsigned short port;
int got;
- memset (&addresses, 0, sizeof (addresses));
+ memset(&addresses, 0, sizeof(addresses));
i = 1;
do {
- sockets[i] = PerlSock_socket (AF_INET, SOCK_DGRAM, PF_INET);
- if (sockets[i] == -1)
- goto tidy_up_and_fail;
-
- addresses[i].sin_family = AF_INET;
- addresses[i].sin_addr.s_addr = htonl (INADDR_LOOPBACK);
- addresses[i].sin_port = 0; /* kernel choses port. */
- if (PerlSock_bind (sockets[i], (struct sockaddr *) &addresses[i],
- sizeof (struct sockaddr_in))
- == -1)
- goto tidy_up_and_fail;
+ sockets[i] = PerlSock_socket(AF_INET, SOCK_DGRAM, PF_INET);
+ if (sockets[i] == -1)
+ goto tidy_up_and_fail;
+
+ addresses[i].sin_family = AF_INET;
+ addresses[i].sin_addr.s_addr = htonl(INADDR_LOOPBACK);
+ addresses[i].sin_port = 0; /* kernel choses port. */
+ if (PerlSock_bind(sockets[i], (struct sockaddr *) &addresses[i],
+ sizeof(struct sockaddr_in)) == -1)
+ goto tidy_up_and_fail;
} while (i--);
/* Now have 2 UDP sockets. Find out which port each is connected to, and
for each connect the other socket to it. */
i = 1;
do {
- if (PerlSock_getsockname (sockets[i], (struct sockaddr *) &addresses[i], &size)
- == -1)
- goto tidy_up_and_fail;
- if (size != sizeof (struct sockaddr_in))
- goto abort_tidy_up_and_fail;
- /* !1 is 0, !0 is 1 */
- if (PerlSock_connect(sockets[!i], (struct sockaddr *) &addresses[i],
- sizeof (struct sockaddr_in)) == -1)
- goto tidy_up_and_fail;
+ if (PerlSock_getsockname(sockets[i], (struct sockaddr *) &addresses[i],
+ &size) == -1)
+ goto tidy_up_and_fail;
+ if (size != sizeof(struct sockaddr_in))
+ goto abort_tidy_up_and_fail;
+ /* !1 is 0, !0 is 1 */
+ if (PerlSock_connect(sockets[!i], (struct sockaddr *) &addresses[i],
+ sizeof(struct sockaddr_in)) == -1)
+ goto tidy_up_and_fail;
} while (i--);
/* Now we have 2 sockets connected to each other. I don't trust some other
a packet from each to the other. */
i = 1;
do {
- /* I'm going to send my own port number. As a short.
- (Who knows if someone somewhere has sin_port as a bitfield and needs
- this routine. (I'm assuming crays have socketpair)) */
- port = addresses[i].sin_port;
- got = PerlLIO_write (sockets[i], &port, sizeof(port));
- if (got != sizeof(port)) {
- if (got == -1)
- goto tidy_up_and_fail;
- goto abort_tidy_up_and_fail;
- }
+ /* I'm going to send my own port number. As a short.
+ (Who knows if someone somewhere has sin_port as a bitfield and needs
+ this routine. (I'm assuming crays have socketpair)) */
+ port = addresses[i].sin_port;
+ got = PerlLIO_write(sockets[i], &port, sizeof(port));
+ if (got != sizeof(port)) {
+ if (got == -1)
+ goto tidy_up_and_fail;
+ goto abort_tidy_up_and_fail;
+ }
} while (i--);
/* Packets sent. I don't trust them to have arrived though.
*/
{
- struct timeval waitfor = {0, 100000}; /* You have 0.1 seconds */
- int max = sockets[1] > sockets[0] ? sockets[1] : sockets[0];
- fd_set rset;
-
- FD_ZERO (&rset);
- FD_SET (sockets[0], &rset);
- FD_SET (sockets[1], &rset);
-
- got = PerlSock_select (max + 1, &rset, NULL, NULL, &waitfor);
- if (got != 2 || !FD_ISSET (sockets[0], &rset)
- || !FD_ISSET (sockets[1], &rset)) {
- /* I hope this is portable and appropriate. */
- if (got == -1)
- goto tidy_up_and_fail;
- goto abort_tidy_up_and_fail;
- }
+ struct timeval waitfor = {0, 100000}; /* You have 0.1 seconds */
+ int max = sockets[1] > sockets[0] ? sockets[1] : sockets[0];
+ fd_set rset;
+
+ FD_ZERO(&rset);
+ FD_SET(sockets[0], &rset);
+ FD_SET(sockets[1], &rset);
+
+ got = PerlSock_select(max + 1, &rset, NULL, NULL, &waitfor);
+ if (got != 2 || !FD_ISSET(sockets[0], &rset)
+ || !FD_ISSET(sockets[1], &rset)) {
+ /* I hope this is portable and appropriate. */
+ if (got == -1)
+ goto tidy_up_and_fail;
+ goto abort_tidy_up_and_fail;
+ }
}
/* And the paranoia department even now doesn't trust it to have arrive
(hence MSG_DONTWAIT). Or that what arrives was sent by us. */
{
- struct sockaddr_in readfrom;
- unsigned short buffer[2];
+ struct sockaddr_in readfrom;
+ unsigned short buffer[2];
- i = 1;
- do {
+ i = 1;
+ do {
#ifdef MSG_DONTWAIT
- got = PerlSock_recvfrom (sockets[i], (char *) &buffer, sizeof(buffer),
- MSG_DONTWAIT,
- (struct sockaddr *) &readfrom, &size);
+ got = PerlSock_recvfrom(sockets[i], (char *) &buffer,
+ sizeof(buffer), MSG_DONTWAIT,
+ (struct sockaddr *) &readfrom, &size);
#else
- got = PerlSock_recvfrom (sockets[i], (char *) &buffer, sizeof(buffer),
- 0,
- (struct sockaddr *) &readfrom, &size);
+ got = PerlSock_recvfrom(sockets[i], (char *) &buffer,
+ sizeof(buffer), 0,
+ (struct sockaddr *) &readfrom, &size);
#endif
- if (got == -1)
- goto tidy_up_and_fail;
- if (got != sizeof(port)
- || size != sizeof (struct sockaddr_in)
- /* Check other socket sent us its port. */
- || buffer[0] != (unsigned short) addresses[!i].sin_port
- /* Check kernel says we got the datagram from that socket. */
- || readfrom.sin_family != addresses[!i].sin_family
- || readfrom.sin_addr.s_addr != addresses[!i].sin_addr.s_addr
- || readfrom.sin_port != addresses[!i].sin_port)
- goto abort_tidy_up_and_fail;
- } while (i--);
+ if (got == -1)
+ goto tidy_up_and_fail;
+ if (got != sizeof(port)
+ || size != sizeof(struct sockaddr_in)
+ /* Check other socket sent us its port. */
+ || buffer[0] != (unsigned short) addresses[!i].sin_port
+ /* Check kernel says we got the datagram from that socket */
+ || readfrom.sin_family != addresses[!i].sin_family
+ || readfrom.sin_addr.s_addr != addresses[!i].sin_addr.s_addr
+ || readfrom.sin_port != addresses[!i].sin_port)
+ goto abort_tidy_up_and_fail;
+ } while (i--);
}
/* My caller (my_socketpair) has validated that this is non-NULL */
fd[0] = sockets[0];
errno = ECONNABORTED;
tidy_up_and_fail:
{
- int save_errno = errno;
- if (sockets[0] != -1)
- PerlLIO_close (sockets[0]);
- if (sockets[1] != -1)
- PerlLIO_close (sockets[1]);
- errno = save_errno;
- return -1;
+ int save_errno = errno;
+ if (sockets[0] != -1)
+ PerlLIO_close(sockets[0]);
+ if (sockets[1] != -1)
+ PerlLIO_close(sockets[1]);
+ errno = save_errno;
+ return -1;
}
}
#endif /* EMULATE_SOCKETPAIR_UDP */
#ifdef AF_UNIX
|| family != AF_UNIX
#endif
- ) {
- errno = EAFNOSUPPORT;
- return -1;
+ ) {
+ errno = EAFNOSUPPORT;
+ return -1;
}
if (!fd) {
- errno = EINVAL;
- return -1;
+ errno = EINVAL;
+ return -1;
}
#ifdef EMULATE_SOCKETPAIR_UDP
if (type == SOCK_DGRAM)
- return S_socketpair_udp (fd);
+ return S_socketpair_udp(fd);
#endif
- listener = PerlSock_socket (AF_INET, type, 0);
+ listener = PerlSock_socket(AF_INET, type, 0);
if (listener == -1)
- return -1;
- memset (&listen_addr, 0, sizeof (listen_addr));
+ return -1;
+ memset(&listen_addr, 0, sizeof(listen_addr));
listen_addr.sin_family = AF_INET;
- listen_addr.sin_addr.s_addr = htonl (INADDR_LOOPBACK);
+ listen_addr.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
listen_addr.sin_port = 0; /* kernel choses port. */
- if (PerlSock_bind (listener, (struct sockaddr *) &listen_addr, sizeof (listen_addr))
- == -1)
- goto tidy_up_and_fail;
+ if (PerlSock_bind(listener, (struct sockaddr *) &listen_addr,
+ sizeof(listen_addr)) == -1)
+ goto tidy_up_and_fail;
if (PerlSock_listen(listener, 1) == -1)
- goto tidy_up_and_fail;
+ goto tidy_up_and_fail;
- connector = PerlSock_socket (AF_INET, type, 0);
+ connector = PerlSock_socket(AF_INET, type, 0);
if (connector == -1)
- goto tidy_up_and_fail;
+ goto tidy_up_and_fail;
/* We want to find out the port number to connect to. */
- size = sizeof (connect_addr);
- if (PerlSock_getsockname (listener, (struct sockaddr *) &connect_addr, &size) == -1)
- goto tidy_up_and_fail;
- if (size != sizeof (connect_addr))
- goto abort_tidy_up_and_fail;
+ size = sizeof(connect_addr);
+ if (PerlSock_getsockname(listener, (struct sockaddr *) &connect_addr,
+ &size) == -1)
+ goto tidy_up_and_fail;
+ if (size != sizeof(connect_addr))
+ goto abort_tidy_up_and_fail;
if (PerlSock_connect(connector, (struct sockaddr *) &connect_addr,
- sizeof (connect_addr)) == -1)
- goto tidy_up_and_fail;
+ sizeof(connect_addr)) == -1)
+ goto tidy_up_and_fail;
- size = sizeof (listen_addr);
- acceptor = PerlSock_accept (listener, (struct sockaddr *) &listen_addr, &size);
+ size = sizeof(listen_addr);
+ acceptor = PerlSock_accept(listener, (struct sockaddr *) &listen_addr,
+ &size);
if (acceptor == -1)
- goto tidy_up_and_fail;
- if (size != sizeof (listen_addr))
- goto abort_tidy_up_and_fail;
- PerlLIO_close (listener);
+ goto tidy_up_and_fail;
+ if (size != sizeof(listen_addr))
+ goto abort_tidy_up_and_fail;
+ PerlLIO_close(listener);
/* Now check we are talking to ourself by matching port and host on the
two sockets. */
- if (PerlSock_getsockname (connector, (struct sockaddr *) &connect_addr, &size) == -1)
- goto tidy_up_and_fail;
- if (size != sizeof (connect_addr)
- || listen_addr.sin_family != connect_addr.sin_family
- || listen_addr.sin_addr.s_addr != connect_addr.sin_addr.s_addr
- || listen_addr.sin_port != connect_addr.sin_port) {
- goto abort_tidy_up_and_fail;
+ if (PerlSock_getsockname(connector, (struct sockaddr *) &connect_addr,
+ &size) == -1)
+ goto tidy_up_and_fail;
+ if (size != sizeof(connect_addr)
+ || listen_addr.sin_family != connect_addr.sin_family
+ || listen_addr.sin_addr.s_addr != connect_addr.sin_addr.s_addr
+ || listen_addr.sin_port != connect_addr.sin_port) {
+ goto abort_tidy_up_and_fail;
}
fd[0] = connector;
fd[1] = acceptor;
errno = ECONNABORTED; /* I hope this is portable and appropriate. */
tidy_up_and_fail:
{
- int save_errno = errno;
- if (listener != -1)
- PerlLIO_close (listener);
- if (connector != -1)
- PerlLIO_close (connector);
- if (acceptor != -1)
- PerlLIO_close (acceptor);
- errno = save_errno;
- return -1;
+ int save_errno = errno;
+ if (listener != -1)
+ PerlLIO_close(listener);
+ if (connector != -1)
+ PerlLIO_close(connector);
+ if (acceptor != -1)
+ PerlLIO_close(acceptor);
+ errno = save_errno;
+ return -1;
}
}
#else
projects / p5sagit/p5-mst-13.2.git / commitdiff