/*
* reentr.c
*
- * Copyright (c) 1997-2002, Larry Wall
+ * Copyright (C) 2002, 2003, by Larry Wall and others
*
* You may distribute under the terms of either the GNU General Public
* License or the Artistic License, as specified in the README file.
*
* !!!!!!! DO NOT EDIT THIS FILE !!!!!!!
- * This file is built by reentrl.pl from data in reentr.pl.
+ * This file is built by reentr.pl from data in reentr.pl.
*
* "Saruman," I said, standing away from him, "only one hand at a time can
* wield the One, and you know that well, so do not trouble to say we!"
*
+ * This file contains a collection of automatically created wrappers
+ * (created by running reentr.pl) for reentrant (thread-safe) versions of
+ * various library calls, such as getpwent_r. The wrapping is done so
+ * that other files like pp_sys.c calling those library functions need not
+ * care about the differences between various platforms' idiosyncrasies
+ * regarding these reentrant interfaces.
*/
#include "EXTERN.h"
#endif /* HAS_DRAND48_R */
#ifdef HAS_GETGRNAM_R
# if defined(HAS_SYSCONF) && defined(_SC_GETGR_R_SIZE_MAX) && !defined(__GLIBC__)
- PL_reentrant_buffer->_getgrent_size = sysconf(_SC_GETGR_R_SIZE_MAX);
- if (PL_reentrant_buffer->_getgrent_size == -1)
- PL_reentrant_buffer->_getgrent_size = REENTRANTUSUALSIZE;
+ PL_reentrant_buffer->_grent_size = sysconf(_SC_GETGR_R_SIZE_MAX);
+ if (PL_reentrant_buffer->_grent_size == -1)
+ PL_reentrant_buffer->_grent_size = REENTRANTUSUALSIZE;
# else
# if defined(__osf__) && defined(__alpha) && defined(SIABUFSIZ)
- PL_reentrant_buffer->_getgrent_size = SIABUFSIZ;
+ PL_reentrant_buffer->_grent_size = SIABUFSIZ;
# else
# ifdef __sgi
- PL_reentrant_buffer->_getgrent_size = BUFSIZ;
+ PL_reentrant_buffer->_grent_size = BUFSIZ;
# else
- PL_reentrant_buffer->_getgrent_size = REENTRANTUSUALSIZE;
+ PL_reentrant_buffer->_grent_size = REENTRANTUSUALSIZE;
# endif
# endif
# endif
#endif /* HAS_GETGRNAM_R */
#ifdef HAS_GETHOSTBYNAME_R
#if !(GETHOSTBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD)
- PL_reentrant_buffer->_gethostent_size = REENTRANTUSUALSIZE;
+ PL_reentrant_buffer->_hostent_size = REENTRANTUSUALSIZE;
#endif
#endif /* HAS_GETHOSTBYNAME_R */
#ifdef HAS_GETLOGIN_R
#endif /* HAS_GETLOGIN_R */
#ifdef HAS_GETNETBYNAME_R
#if !(GETNETBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD)
- PL_reentrant_buffer->_getnetent_size = REENTRANTUSUALSIZE;
+ PL_reentrant_buffer->_netent_size = REENTRANTUSUALSIZE;
#endif
#endif /* HAS_GETNETBYNAME_R */
#ifdef HAS_GETPROTOBYNAME_R
#if !(GETPROTOBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD)
- PL_reentrant_buffer->_getprotoent_size = REENTRANTUSUALSIZE;
+ PL_reentrant_buffer->_protoent_size = REENTRANTUSUALSIZE;
#endif
#endif /* HAS_GETPROTOBYNAME_R */
#ifdef HAS_GETPWNAM_R
# if defined(HAS_SYSCONF) && defined(_SC_GETPW_R_SIZE_MAX) && !defined(__GLIBC__)
- PL_reentrant_buffer->_getpwent_size = sysconf(_SC_GETPW_R_SIZE_MAX);
- if (PL_reentrant_buffer->_getgrent_size == -1)
- PL_reentrant_buffer->_getgrent_size = REENTRANTUSUALSIZE;
+ PL_reentrant_buffer->_pwent_size = sysconf(_SC_GETPW_R_SIZE_MAX);
+ if (PL_reentrant_buffer->_pwent_size == -1)
+ PL_reentrant_buffer->_pwent_size = REENTRANTUSUALSIZE;
# else
# if defined(__osf__) && defined(__alpha) && defined(SIABUFSIZ)
- PL_reentrant_buffer->_getpwent_size = SIABUFSIZ;
+ PL_reentrant_buffer->_pwent_size = SIABUFSIZ;
# else
# ifdef __sgi
- PL_reentrant_buffer->_getpwent_size = BUFSIZ;
+ PL_reentrant_buffer->_pwent_size = BUFSIZ;
# else
- PL_reentrant_buffer->_getpwent_size = REENTRANTUSUALSIZE;
+ PL_reentrant_buffer->_pwent_size = REENTRANTUSUALSIZE;
# endif
# endif
# endif
#endif /* HAS_GETPWNAM_R */
#ifdef HAS_GETSERVBYNAME_R
#if !(GETSERVBYNAME_R_PROTO == REENTRANT_PROTO_I_CCSD)
- PL_reentrant_buffer->_getservent_size = REENTRANTUSUALSIZE;
+ PL_reentrant_buffer->_servent_size = REENTRANTUSUALSIZE;
#endif
#endif /* HAS_GETSERVBYNAME_R */
#ifdef HAS_GETSPNAM_R
- PL_reentrant_buffer->_getspent_size = 1024;
+# if defined(HAS_SYSCONF) && defined(_SC_GETPW_R_SIZE_MAX) && !defined(__GLIBC__)
+ PL_reentrant_buffer->_spent_size = sysconf(_SC_GETPW_R_SIZE_MAX);
+ if (PL_reentrant_buffer->_spent_size == -1)
+ PL_reentrant_buffer->_spent_size = REENTRANTUSUALSIZE;
+# else
+# if defined(__osf__) && defined(__alpha) && defined(SIABUFSIZ)
+ PL_reentrant_buffer->_spent_size = SIABUFSIZ;
+# else
+# ifdef __sgi
+ PL_reentrant_buffer->_spent_size = BUFSIZ;
+# else
+ PL_reentrant_buffer->_spent_size = REENTRANTUSUALSIZE;
+# endif
+# endif
+# endif
#endif /* HAS_GETSPNAM_R */
#ifdef HAS_GMTIME_R
#endif /* HAS_GMTIME_R */
#ifdef HAS_SETLOCALE_R
PL_reentrant_buffer->_setlocale_size = REENTRANTSMALLSIZE;
#endif /* HAS_SETLOCALE_R */
+#ifdef HAS_SRANDOM_R
+#endif /* HAS_SRANDOM_R */
#ifdef HAS_STRERROR_R
PL_reentrant_buffer->_strerror_size = REENTRANTSMALLSIZE;
#endif /* HAS_STRERROR_R */
New(31338, PL_reentrant_buffer->_asctime_buffer, PL_reentrant_buffer->_asctime_size, char);
#endif /* HAS_ASCTIME_R */
#ifdef HAS_CRYPT_R
-#ifdef __GLIBC__
- PL_reentrant_buffer->_crypt_struct.initialized = 0;
+#if CRYPT_R_PROTO != REENTRANT_PROTO_B_CCD
+ PL_reentrant_buffer->_crypt_struct_buffer = 0;
#endif
#endif /* HAS_CRYPT_R */
#ifdef HAS_CTIME_R
#ifdef HAS_DRAND48_R
#endif /* HAS_DRAND48_R */
#ifdef HAS_GETGRNAM_R
-# ifdef USE_GETGRENT_FPTR
- PL_reentrant_buffer->_getgrent_fptr = NULL;
+# ifdef USE_GRENT_FPTR
+ PL_reentrant_buffer->_grent_fptr = NULL;
# endif
- New(31338, PL_reentrant_buffer->_getgrent_buffer, PL_reentrant_buffer->_getgrent_size, char);
+ New(31338, PL_reentrant_buffer->_grent_buffer, PL_reentrant_buffer->_grent_size, char);
#endif /* HAS_GETGRNAM_R */
#ifdef HAS_GETHOSTBYNAME_R
#if !(GETHOSTBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD)
- New(31338, PL_reentrant_buffer->_gethostent_buffer, PL_reentrant_buffer->_gethostent_size, char);
+ New(31338, PL_reentrant_buffer->_hostent_buffer, PL_reentrant_buffer->_hostent_size, char);
#endif
#endif /* HAS_GETHOSTBYNAME_R */
#ifdef HAS_GETLOGIN_R
#endif /* HAS_GETLOGIN_R */
#ifdef HAS_GETNETBYNAME_R
#if !(GETNETBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD)
- New(31338, PL_reentrant_buffer->_getnetent_buffer, PL_reentrant_buffer->_getnetent_size, char);
+ New(31338, PL_reentrant_buffer->_netent_buffer, PL_reentrant_buffer->_netent_size, char);
#endif
#endif /* HAS_GETNETBYNAME_R */
#ifdef HAS_GETPROTOBYNAME_R
#if !(GETPROTOBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD)
- New(31338, PL_reentrant_buffer->_getprotoent_buffer, PL_reentrant_buffer->_getprotoent_size, char);
+ New(31338, PL_reentrant_buffer->_protoent_buffer, PL_reentrant_buffer->_protoent_size, char);
#endif
#endif /* HAS_GETPROTOBYNAME_R */
#ifdef HAS_GETPWNAM_R
-# ifdef USE_GETPWENT_FPTR
- PL_reentrant_buffer->_getpwent_fptr = NULL;
+# ifdef USE_PWENT_FPTR
+ PL_reentrant_buffer->_pwent_fptr = NULL;
# endif
- New(31338, PL_reentrant_buffer->_getpwent_buffer, PL_reentrant_buffer->_getpwent_size, char);
+ New(31338, PL_reentrant_buffer->_pwent_buffer, PL_reentrant_buffer->_pwent_size, char);
#endif /* HAS_GETPWNAM_R */
#ifdef HAS_GETSERVBYNAME_R
#if !(GETSERVBYNAME_R_PROTO == REENTRANT_PROTO_I_CCSD)
- New(31338, PL_reentrant_buffer->_getservent_buffer, PL_reentrant_buffer->_getservent_size, char);
+ New(31338, PL_reentrant_buffer->_servent_buffer, PL_reentrant_buffer->_servent_size, char);
#endif
#endif /* HAS_GETSERVBYNAME_R */
#ifdef HAS_GETSPNAM_R
- New(31338, PL_reentrant_buffer->_getspent_buffer, PL_reentrant_buffer->_getspent_size, char);
+# ifdef USE_SPENT_FPTR
+ PL_reentrant_buffer->_spent_fptr = NULL;
+# endif
+ New(31338, PL_reentrant_buffer->_spent_buffer, PL_reentrant_buffer->_spent_size, char);
#endif /* HAS_GETSPNAM_R */
#ifdef HAS_GMTIME_R
#endif /* HAS_GMTIME_R */
#ifdef HAS_SETLOCALE_R
New(31338, PL_reentrant_buffer->_setlocale_buffer, PL_reentrant_buffer->_setlocale_size, char);
#endif /* HAS_SETLOCALE_R */
+#ifdef HAS_SRANDOM_R
+#endif /* HAS_SRANDOM_R */
#ifdef HAS_STRERROR_R
New(31338, PL_reentrant_buffer->_strerror_buffer, PL_reentrant_buffer->_strerror_size, char);
#endif /* HAS_STRERROR_R */
Safefree(PL_reentrant_buffer->_asctime_buffer);
#endif /* HAS_ASCTIME_R */
#ifdef HAS_CRYPT_R
+#if CRYPT_R_PROTO != REENTRANT_PROTO_B_CCD
+ Safefree(PL_reentrant_buffer->_crypt_struct_buffer);
+#endif
#endif /* HAS_CRYPT_R */
#ifdef HAS_CTIME_R
Safefree(PL_reentrant_buffer->_ctime_buffer);
#ifdef HAS_DRAND48_R
#endif /* HAS_DRAND48_R */
#ifdef HAS_GETGRNAM_R
- Safefree(PL_reentrant_buffer->_getgrent_buffer);
+ Safefree(PL_reentrant_buffer->_grent_buffer);
#endif /* HAS_GETGRNAM_R */
#ifdef HAS_GETHOSTBYNAME_R
#if !(GETHOSTBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD)
- Safefree(PL_reentrant_buffer->_gethostent_buffer);
+ Safefree(PL_reentrant_buffer->_hostent_buffer);
#endif
#endif /* HAS_GETHOSTBYNAME_R */
#ifdef HAS_GETLOGIN_R
#endif /* HAS_GETLOGIN_R */
#ifdef HAS_GETNETBYNAME_R
#if !(GETNETBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD)
- Safefree(PL_reentrant_buffer->_getnetent_buffer);
+ Safefree(PL_reentrant_buffer->_netent_buffer);
#endif
#endif /* HAS_GETNETBYNAME_R */
#ifdef HAS_GETPROTOBYNAME_R
#if !(GETPROTOBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD)
- Safefree(PL_reentrant_buffer->_getprotoent_buffer);
+ Safefree(PL_reentrant_buffer->_protoent_buffer);
#endif
#endif /* HAS_GETPROTOBYNAME_R */
#ifdef HAS_GETPWNAM_R
- Safefree(PL_reentrant_buffer->_getpwent_buffer);
+ Safefree(PL_reentrant_buffer->_pwent_buffer);
#endif /* HAS_GETPWNAM_R */
#ifdef HAS_GETSERVBYNAME_R
#if !(GETSERVBYNAME_R_PROTO == REENTRANT_PROTO_I_CCSD)
- Safefree(PL_reentrant_buffer->_getservent_buffer);
+ Safefree(PL_reentrant_buffer->_servent_buffer);
#endif
#endif /* HAS_GETSERVBYNAME_R */
#ifdef HAS_GETSPNAM_R
- Safefree(PL_reentrant_buffer->_getspent_buffer);
+ Safefree(PL_reentrant_buffer->_spent_buffer);
#endif /* HAS_GETSPNAM_R */
#ifdef HAS_GMTIME_R
#endif /* HAS_GMTIME_R */
#ifdef HAS_SETLOCALE_R
Safefree(PL_reentrant_buffer->_setlocale_buffer);
#endif /* HAS_SETLOCALE_R */
+#ifdef HAS_SRANDOM_R
+#endif /* HAS_SRANDOM_R */
#ifdef HAS_STRERROR_R
Safefree(PL_reentrant_buffer->_strerror_buffer);
#endif /* HAS_STRERROR_R */
dTHX;
void *retptr = NULL;
#ifdef USE_REENTRANT_API
- void *p0, *p1;
+# if defined(USE_HOSTENT_BUFFER) || defined(USE_GRENT_BUFFER) || defined(USE_NETENT_BUFFER) || defined(USE_PWENT_BUFFER) || defined(USE_PROTOENT_BUFFER) || defined(USE_SERVENT_BUFFER)
+ void *p0;
+# endif
+# if defined(USE_SERVENT_BUFFER)
+ void *p1;
+# endif
+# if defined(USE_HOSTENT_BUFFER)
size_t asize;
+# endif
+# if defined(USE_HOSTENT_BUFFER) || defined(USE_NETENT_BUFFER) || defined(USE_PROTOENT_BUFFER) || defined(USE_SERVENT_BUFFER)
int anint;
+# endif
va_list ap;
va_start(ap, f);
-#define REENTRANTHALFMAXSIZE 32768 /* The maximum may end up twice this. */
-
switch (PL_op->op_type) {
-#ifdef USE_GETHOSTENT_BUFFER
+#ifdef USE_HOSTENT_BUFFER
case OP_GHBYADDR:
case OP_GHBYNAME:
case OP_GHOSTENT:
{
- if (PL_reentrant_buffer->_gethostent_size <= REENTRANTHALFMAXSIZE) {
- PL_reentrant_buffer->_gethostent_size *= 2;
- Renew(PL_reentrant_buffer->_gethostent_buffer,
- PL_reentrant_buffer->_gethostent_size, char);
+#ifdef PERL_REENTRANT_MAXSIZE
+ if (PL_reentrant_buffer->_hostent_size <=
+ PERL_REENTRANT_MAXSIZE / 2)
+#endif
+ {
+ PL_reentrant_buffer->_hostent_size *= 2;
+ Renew(PL_reentrant_buffer->_hostent_buffer,
+ PL_reentrant_buffer->_hostent_size, char);
switch (PL_op->op_type) {
case OP_GHBYADDR:
p0 = va_arg(ap, void *);
case OP_GHOSTENT:
retptr = gethostent(); break;
default:
+ SETERRNO(ERANGE, LIB_INVARG);
break;
}
}
}
break;
#endif
-#ifdef USE_GETGRENT_BUFFER
+#ifdef USE_GRENT_BUFFER
case OP_GGRNAM:
case OP_GGRGID:
case OP_GGRENT:
{
- if (PL_reentrant_buffer->_getgrent_size <= REENTRANTHALFMAXSIZE) {
+#ifdef PERL_REENTRANT_MAXSIZE
+ if (PL_reentrant_buffer->_grent_size <=
+ PERL_REENTRANT_MAXSIZE / 2)
+#endif
+ {
Gid_t gid;
- PL_reentrant_buffer->_getgrent_size *= 2;
- Renew(PL_reentrant_buffer->_getgrent_buffer,
- PL_reentrant_buffer->_getgrent_size, char);
+ PL_reentrant_buffer->_grent_size *= 2;
+ Renew(PL_reentrant_buffer->_grent_buffer,
+ PL_reentrant_buffer->_grent_size, char);
switch (PL_op->op_type) {
case OP_GGRNAM:
p0 = va_arg(ap, void *);
retptr = getgrnam(p0); break;
case OP_GGRGID:
+#if Gid_t_size < INTSIZE
+ gid = (Gid_t)va_arg(ap, int);
+#else
gid = va_arg(ap, Gid_t);
+#endif
retptr = getgrgid(gid); break;
case OP_GGRENT:
retptr = getgrent(); break;
default:
+ SETERRNO(ERANGE, LIB_INVARG);
break;
}
}
}
break;
#endif
-#ifdef USE_GETNETENT_BUFFER
+#ifdef USE_NETENT_BUFFER
case OP_GNBYADDR:
case OP_GNBYNAME:
case OP_GNETENT:
{
- if (PL_reentrant_buffer->_getnetent_size <= REENTRANTHALFMAXSIZE) {
+#ifdef PERL_REENTRANT_MAXSIZE
+ if (PL_reentrant_buffer->_netent_size <=
+ PERL_REENTRANT_MAXSIZE / 2)
+#endif
+ {
Netdb_net_t net;
- PL_reentrant_buffer->_getnetent_size *= 2;
- Renew(PL_reentrant_buffer->_getnetent_buffer,
- PL_reentrant_buffer->_getnetent_size, char);
+ PL_reentrant_buffer->_netent_size *= 2;
+ Renew(PL_reentrant_buffer->_netent_buffer,
+ PL_reentrant_buffer->_netent_size, char);
switch (PL_op->op_type) {
case OP_GNBYADDR:
net = va_arg(ap, Netdb_net_t);
case OP_GNETENT:
retptr = getnetent(); break;
default:
+ SETERRNO(ERANGE, LIB_INVARG);
break;
}
}
}
break;
#endif
-#ifdef USE_GETPWENT_BUFFER
+#ifdef USE_PWENT_BUFFER
case OP_GPWNAM:
case OP_GPWUID:
case OP_GPWENT:
{
- if (PL_reentrant_buffer->_getpwent_size <= REENTRANTHALFMAXSIZE) {
+#ifdef PERL_REENTRANT_MAXSIZE
+ if (PL_reentrant_buffer->_pwent_size <=
+ PERL_REENTRANT_MAXSIZE / 2)
+#endif
+ {
Uid_t uid;
- PL_reentrant_buffer->_getpwent_size *= 2;
- Renew(PL_reentrant_buffer->_getpwent_buffer,
- PL_reentrant_buffer->_getpwent_size, char);
+ PL_reentrant_buffer->_pwent_size *= 2;
+ Renew(PL_reentrant_buffer->_pwent_buffer,
+ PL_reentrant_buffer->_pwent_size, char);
switch (PL_op->op_type) {
case OP_GPWNAM:
p0 = va_arg(ap, void *);
retptr = getpwnam(p0); break;
case OP_GPWUID:
+#if Uid_t_size < INTSIZE
+ uid = (Uid_t)va_arg(ap, int);
+#else
uid = va_arg(ap, Uid_t);
+#endif
retptr = getpwuid(uid); break;
case OP_GPWENT:
retptr = getpwent(); break;
default:
+ SETERRNO(ERANGE, LIB_INVARG);
break;
}
}
}
break;
#endif
-#ifdef USE_GETPROTOENT_BUFFER
+#ifdef USE_PROTOENT_BUFFER
case OP_GPBYNAME:
case OP_GPBYNUMBER:
case OP_GPROTOENT:
{
- if (PL_reentrant_buffer->_getprotoent_size <= REENTRANTHALFMAXSIZE) {
- PL_reentrant_buffer->_getprotoent_size *= 2;
- Renew(PL_reentrant_buffer->_getprotoent_buffer,
- PL_reentrant_buffer->_getprotoent_size, char);
+#ifdef PERL_REENTRANT_MAXSIZE
+ if (PL_reentrant_buffer->_protoent_size <=
+ PERL_REENTRANT_MAXSIZE / 2)
+#endif
+ {
+ PL_reentrant_buffer->_protoent_size *= 2;
+ Renew(PL_reentrant_buffer->_protoent_buffer,
+ PL_reentrant_buffer->_protoent_size, char);
switch (PL_op->op_type) {
case OP_GPBYNAME:
p0 = va_arg(ap, void *);
case OP_GPROTOENT:
retptr = getprotoent(); break;
default:
+ SETERRNO(ERANGE, LIB_INVARG);
break;
}
}
}
break;
#endif
-#ifdef USE_GETSERVENT_BUFFER
+#ifdef USE_SERVENT_BUFFER
case OP_GSBYNAME:
case OP_GSBYPORT:
case OP_GSERVENT:
{
- if (PL_reentrant_buffer->_getservent_size <= REENTRANTHALFMAXSIZE) {
- PL_reentrant_buffer->_getservent_size *= 2;
- Renew(PL_reentrant_buffer->_getservent_buffer,
- PL_reentrant_buffer->_getservent_size, char);
+#ifdef PERL_REENTRANT_MAXSIZE
+ if (PL_reentrant_buffer->_servent_size <=
+ PERL_REENTRANT_MAXSIZE / 2)
+#endif
+ {
+ PL_reentrant_buffer->_servent_size *= 2;
+ Renew(PL_reentrant_buffer->_servent_buffer,
+ PL_reentrant_buffer->_servent_size, char);
switch (PL_op->op_type) {
case OP_GSBYNAME:
p0 = va_arg(ap, void *);
case OP_GSERVENT:
retptr = getservent(); break;
default:
+ SETERRNO(ERANGE, LIB_INVARG);
break;
}
}
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