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S_padhv_rv2hv_common(): unroll hv_scalar() calls
[perl5.git]
/
reentr.c
diff --git
a/reentr.c
b/reentr.c
index
9447fc3
..
70b971b
100644
(file)
--- a/
reentr.c
+++ b/
reentr.c
@@
-7,12
+7,19
@@
* You may distribute under the terms of either the GNU General Public
* License or the Artistic License, as specified in the README file.
*
* 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 reentr.pl from data in reentr.pl.
- *
+ * !!!!!!! DO NOT EDIT THIS FILE !!!!!!!
+ * This file is built by regen/reentr.pl from data in regen/reentr.pl.
+ * Any changes made here will be lost!
+ */
+
+/*
* "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!"
*
* "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!"
*
+ * [p.260 of _The Lord of the Rings_, II/ii: "The Council of Elrond"]
+ */
+
+/*
* 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
* 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
@@
-26,8
+33,16
@@
#include "perl.h"
#include "reentr.h"
#include "perl.h"
#include "reentr.h"
+#define RenewDouble(data_pointer, size_pointer, type) \
+ STMT_START { \
+ const size_t size = *(size_pointer) * 2; \
+ Renew((data_pointer), (size), type); \
+ *(size_pointer) = size; \
+ } STMT_END
+
void
Perl_reentrant_size(pTHX) {
void
Perl_reentrant_size(pTHX) {
+ PERL_UNUSED_CONTEXT;
#ifdef USE_REENTRANT_API
#define REENTRANTSMALLSIZE 256 /* Make something up. */
#define REENTRANTUSUALSIZE 4096 /* Make something up. */
#ifdef USE_REENTRANT_API
#define REENTRANTSMALLSIZE 256 /* Make something up. */
#define REENTRANTUSUALSIZE 4096 /* Make something up. */
@@
-39,8
+54,6
@@
Perl_reentrant_size(pTHX) {
#ifdef HAS_CTIME_R
PL_reentrant_buffer->_ctime_size = REENTRANTSMALLSIZE;
#endif /* HAS_CTIME_R */
#ifdef HAS_CTIME_R
PL_reentrant_buffer->_ctime_size = REENTRANTSMALLSIZE;
#endif /* HAS_CTIME_R */
-#ifdef HAS_DRAND48_R
-#endif /* HAS_DRAND48_R */
#ifdef HAS_GETGRNAM_R
# if defined(HAS_SYSCONF) && defined(_SC_GETGR_R_SIZE_MAX) && !defined(__GLIBC__)
PL_reentrant_buffer->_grent_size = sysconf(_SC_GETGR_R_SIZE_MAX);
#ifdef HAS_GETGRNAM_R
# if defined(HAS_SYSCONF) && defined(_SC_GETGR_R_SIZE_MAX) && !defined(__GLIBC__)
PL_reentrant_buffer->_grent_size = sysconf(_SC_GETGR_R_SIZE_MAX);
@@
-115,12
+128,6
@@
Perl_reentrant_size(pTHX) {
# endif
# endif
#endif /* HAS_GETSPNAM_R */
# endif
# endif
#endif /* HAS_GETSPNAM_R */
-#ifdef HAS_GMTIME_R
-#endif /* HAS_GMTIME_R */
-#ifdef HAS_LOCALTIME_R
-#endif /* HAS_LOCALTIME_R */
-#ifdef HAS_RANDOM_R
-#endif /* HAS_RANDOM_R */
#ifdef HAS_READDIR_R
/* This is the size Solaris recommends.
* (though we go static, should use pathconf() instead) */
#ifdef HAS_READDIR_R
/* This is the size Solaris recommends.
* (though we go static, should use pathconf() instead) */
@@
-134,8
+141,6
@@
Perl_reentrant_size(pTHX) {
#ifdef HAS_SETLOCALE_R
PL_reentrant_buffer->_setlocale_size = REENTRANTSMALLSIZE;
#endif /* HAS_SETLOCALE_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 */
#ifdef HAS_STRERROR_R
PL_reentrant_buffer->_strerror_size = REENTRANTSMALLSIZE;
#endif /* HAS_STRERROR_R */
@@
-148,6
+153,7
@@
Perl_reentrant_size(pTHX) {
void
Perl_reentrant_init(pTHX) {
void
Perl_reentrant_init(pTHX) {
+ PERL_UNUSED_CONTEXT;
#ifdef USE_REENTRANT_API
Newx(PL_reentrant_buffer, 1, REENTR);
Perl_reentrant_size(aTHX);
#ifdef USE_REENTRANT_API
Newx(PL_reentrant_buffer, 1, REENTR);
Perl_reentrant_size(aTHX);
@@
-162,8
+168,6
@@
Perl_reentrant_init(pTHX) {
#ifdef HAS_CTIME_R
Newx(PL_reentrant_buffer->_ctime_buffer, PL_reentrant_buffer->_ctime_size, char);
#endif /* HAS_CTIME_R */
#ifdef HAS_CTIME_R
Newx(PL_reentrant_buffer->_ctime_buffer, PL_reentrant_buffer->_ctime_size, char);
#endif /* HAS_CTIME_R */
-#ifdef HAS_DRAND48_R
-#endif /* HAS_DRAND48_R */
#ifdef HAS_GETGRNAM_R
# ifdef USE_GRENT_FPTR
PL_reentrant_buffer->_grent_fptr = NULL;
#ifdef HAS_GETGRNAM_R
# ifdef USE_GRENT_FPTR
PL_reentrant_buffer->_grent_fptr = NULL;
@@
-205,12
+209,6
@@
Perl_reentrant_init(pTHX) {
# endif
Newx(PL_reentrant_buffer->_spent_buffer, PL_reentrant_buffer->_spent_size, char);
#endif /* HAS_GETSPNAM_R */
# endif
Newx(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_LOCALTIME_R
-#endif /* HAS_LOCALTIME_R */
-#ifdef HAS_RANDOM_R
-#endif /* HAS_RANDOM_R */
#ifdef HAS_READDIR_R
PL_reentrant_buffer->_readdir_struct = (struct dirent*)safemalloc(PL_reentrant_buffer->_readdir_size);
#endif /* HAS_READDIR_R */
#ifdef HAS_READDIR_R
PL_reentrant_buffer->_readdir_struct = (struct dirent*)safemalloc(PL_reentrant_buffer->_readdir_size);
#endif /* HAS_READDIR_R */
@@
-220,8
+218,6
@@
Perl_reentrant_init(pTHX) {
#ifdef HAS_SETLOCALE_R
Newx(PL_reentrant_buffer->_setlocale_buffer, PL_reentrant_buffer->_setlocale_size, char);
#endif /* HAS_SETLOCALE_R */
#ifdef HAS_SETLOCALE_R
Newx(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
Newx(PL_reentrant_buffer->_strerror_buffer, PL_reentrant_buffer->_strerror_size, char);
#endif /* HAS_STRERROR_R */
#ifdef HAS_STRERROR_R
Newx(PL_reentrant_buffer->_strerror_buffer, PL_reentrant_buffer->_strerror_size, char);
#endif /* HAS_STRERROR_R */
@@
-234,6
+230,7
@@
Perl_reentrant_init(pTHX) {
void
Perl_reentrant_free(pTHX) {
void
Perl_reentrant_free(pTHX) {
+ PERL_UNUSED_CONTEXT;
#ifdef USE_REENTRANT_API
#ifdef HAS_ASCTIME_R
Safefree(PL_reentrant_buffer->_asctime_buffer);
#ifdef USE_REENTRANT_API
#ifdef HAS_ASCTIME_R
Safefree(PL_reentrant_buffer->_asctime_buffer);
@@
-246,8
+243,6
@@
Perl_reentrant_free(pTHX) {
#ifdef HAS_CTIME_R
Safefree(PL_reentrant_buffer->_ctime_buffer);
#endif /* HAS_CTIME_R */
#ifdef HAS_CTIME_R
Safefree(PL_reentrant_buffer->_ctime_buffer);
#endif /* HAS_CTIME_R */
-#ifdef HAS_DRAND48_R
-#endif /* HAS_DRAND48_R */
#ifdef HAS_GETGRNAM_R
Safefree(PL_reentrant_buffer->_grent_buffer);
#endif /* HAS_GETGRNAM_R */
#ifdef HAS_GETGRNAM_R
Safefree(PL_reentrant_buffer->_grent_buffer);
#endif /* HAS_GETGRNAM_R */
@@
-280,12
+275,6
@@
Perl_reentrant_free(pTHX) {
#ifdef HAS_GETSPNAM_R
Safefree(PL_reentrant_buffer->_spent_buffer);
#endif /* HAS_GETSPNAM_R */
#ifdef HAS_GETSPNAM_R
Safefree(PL_reentrant_buffer->_spent_buffer);
#endif /* HAS_GETSPNAM_R */
-#ifdef HAS_GMTIME_R
-#endif /* HAS_GMTIME_R */
-#ifdef HAS_LOCALTIME_R
-#endif /* HAS_LOCALTIME_R */
-#ifdef HAS_RANDOM_R
-#endif /* HAS_RANDOM_R */
#ifdef HAS_READDIR_R
Safefree(PL_reentrant_buffer->_readdir_struct);
#endif /* HAS_READDIR_R */
#ifdef HAS_READDIR_R
Safefree(PL_reentrant_buffer->_readdir_struct);
#endif /* HAS_READDIR_R */
@@
-295,8
+284,6
@@
Perl_reentrant_free(pTHX) {
#ifdef HAS_SETLOCALE_R
Safefree(PL_reentrant_buffer->_setlocale_buffer);
#endif /* HAS_SETLOCALE_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 */
#ifdef HAS_STRERROR_R
Safefree(PL_reentrant_buffer->_strerror_buffer);
#endif /* HAS_STRERROR_R */
@@
-311,8
+298,16
@@
Perl_reentrant_free(pTHX) {
void*
Perl_reentrant_retry(const char *f, ...)
{
void*
Perl_reentrant_retry(const char *f, ...)
{
- dTHX;
void *retptr = NULL;
void *retptr = NULL;
+ va_list ap;
+#ifdef USE_REENTRANT_API
+ dTHX;
+ /* Easier to special case this here than in embed.pl. (Look at what it
+ generates for proto.h) */
+ PERL_ARGS_ASSERT_REENTRANT_RETRY;
+#endif
+ va_start(ap, f);
+ {
#ifdef USE_REENTRANT_API
# 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;
#ifdef USE_REENTRANT_API
# 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;
@@
-326,9
+321,6
@@
Perl_reentrant_retry(const char *f, ...)
# if defined(USE_HOSTENT_BUFFER) || defined(USE_NETENT_BUFFER) || defined(USE_PROTOENT_BUFFER) || defined(USE_SERVENT_BUFFER)
int anint;
# 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);
switch (PL_op->op_type) {
#ifdef USE_HOSTENT_BUFFER
switch (PL_op->op_type) {
#ifdef USE_HOSTENT_BUFFER
@@
-341,9
+333,8
@@
Perl_reentrant_retry(const char *f, ...)
PERL_REENTRANT_MAXSIZE / 2)
#endif
{
PERL_REENTRANT_MAXSIZE / 2)
#endif
{
- PL_reentrant_buffer->_hostent_size *= 2;
- Renew(PL_reentrant_buffer->_hostent_buffer,
- PL_reentrant_buffer->_hostent_size, char);
+ RenewDouble(PL_reentrant_buffer->_hostent_buffer,
+ &PL_reentrant_buffer->_hostent_size, char);
switch (PL_op->op_type) {
case OP_GHBYADDR:
p0 = va_arg(ap, void *);
switch (PL_op->op_type) {
case OP_GHBYADDR:
p0 = va_arg(ap, void *);
@@
-374,9
+365,8
@@
Perl_reentrant_retry(const char *f, ...)
#endif
{
Gid_t gid;
#endif
{
Gid_t gid;
- PL_reentrant_buffer->_grent_size *= 2;
- Renew(PL_reentrant_buffer->_grent_buffer,
- PL_reentrant_buffer->_grent_size, char);
+ RenewDouble(PL_reentrant_buffer->_grent_buffer,
+ &PL_reentrant_buffer->_grent_size, char);
switch (PL_op->op_type) {
case OP_GGRNAM:
p0 = va_arg(ap, void *);
switch (PL_op->op_type) {
case OP_GGRNAM:
p0 = va_arg(ap, void *);
@@
-409,9
+399,8
@@
Perl_reentrant_retry(const char *f, ...)
#endif
{
Netdb_net_t net;
#endif
{
Netdb_net_t net;
- PL_reentrant_buffer->_netent_size *= 2;
- Renew(PL_reentrant_buffer->_netent_buffer,
- PL_reentrant_buffer->_netent_size, char);
+ RenewDouble(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);
switch (PL_op->op_type) {
case OP_GNBYADDR:
net = va_arg(ap, Netdb_net_t);
@@
-441,9
+430,8
@@
Perl_reentrant_retry(const char *f, ...)
#endif
{
Uid_t uid;
#endif
{
Uid_t uid;
- PL_reentrant_buffer->_pwent_size *= 2;
- Renew(PL_reentrant_buffer->_pwent_buffer,
- PL_reentrant_buffer->_pwent_size, char);
+ RenewDouble(PL_reentrant_buffer->_pwent_buffer,
+ &PL_reentrant_buffer->_pwent_size, char);
switch (PL_op->op_type) {
case OP_GPWNAM:
p0 = va_arg(ap, void *);
switch (PL_op->op_type) {
case OP_GPWNAM:
p0 = va_arg(ap, void *);
@@
-455,8
+443,10
@@
Perl_reentrant_retry(const char *f, ...)
uid = va_arg(ap, Uid_t);
#endif
retptr = getpwuid(uid); break;
uid = va_arg(ap, Uid_t);
#endif
retptr = getpwuid(uid); break;
+#if defined(HAS_GETPWENT) || defined(HAS_GETPWENT_R)
case OP_GPWENT:
retptr = getpwent(); break;
case OP_GPWENT:
retptr = getpwent(); break;
+#endif
default:
SETERRNO(ERANGE, LIB_INVARG);
break;
default:
SETERRNO(ERANGE, LIB_INVARG);
break;
@@
-475,9
+465,8
@@
Perl_reentrant_retry(const char *f, ...)
PERL_REENTRANT_MAXSIZE / 2)
#endif
{
PERL_REENTRANT_MAXSIZE / 2)
#endif
{
- PL_reentrant_buffer->_protoent_size *= 2;
- Renew(PL_reentrant_buffer->_protoent_buffer,
- PL_reentrant_buffer->_protoent_size, char);
+ RenewDouble(PL_reentrant_buffer->_protoent_buffer,
+ &PL_reentrant_buffer->_protoent_size, char);
switch (PL_op->op_type) {
case OP_GPBYNAME:
p0 = va_arg(ap, void *);
switch (PL_op->op_type) {
case OP_GPBYNAME:
p0 = va_arg(ap, void *);
@@
-505,9
+494,8
@@
Perl_reentrant_retry(const char *f, ...)
PERL_REENTRANT_MAXSIZE / 2)
#endif
{
PERL_REENTRANT_MAXSIZE / 2)
#endif
{
- PL_reentrant_buffer->_servent_size *= 2;
- Renew(PL_reentrant_buffer->_servent_buffer,
- PL_reentrant_buffer->_servent_size, char);
+ RenewDouble(PL_reentrant_buffer->_servent_buffer,
+ &PL_reentrant_buffer->_servent_size, char);
switch (PL_op->op_type) {
case OP_GSBYNAME:
p0 = va_arg(ap, void *);
switch (PL_op->op_type) {
case OP_GSBYNAME:
p0 = va_arg(ap, void *);
@@
-531,11
+519,11
@@
Perl_reentrant_retry(const char *f, ...)
/* Not known how to retry, so just fail. */
break;
}
/* Not known how to retry, so just fail. */
break;
}
-
- va_end(ap);
#else
PERL_UNUSED_ARG(f);
#endif
#else
PERL_UNUSED_ARG(f);
#endif
+ }
+ va_end(ap);
return retptr;
}
return retptr;
}