X-Git-Url: https://perl5.git.perl.org/perl5.git/blobdiff_plain/61296642cbf8fa29a8af855294fd11d2d43e79d5..0ea93a5d5274fceff8ab0e574dedece08e5c66f4:/reentr.c diff --git a/reentr.c b/reentr.c index c2972e0..9a10dca 100644 --- a/reentr.c +++ b/reentr.c @@ -1,13 +1,15 @@ -/* +/* -*- buffer-read-only: t -*- + * * reentr.c * - * Copyright (C) 2002, 2003, by Larry Wall and others + * Copyright (C) 2002, 2003, 2005, 2006, 2007 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 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!" @@ -27,6 +29,7 @@ void Perl_reentrant_size(pTHX) { + PERL_UNUSED_CONTEXT; #ifdef USE_REENTRANT_API #define REENTRANTSMALLSIZE 256 /* Make something up. */ #define REENTRANTUSUALSIZE 4096 /* Make something up. */ @@ -38,12 +41,10 @@ Perl_reentrant_size(pTHX) { #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); - if (PL_reentrant_buffer->_grent_size == -1) + if (PL_reentrant_buffer->_grent_size == (size_t) -1) PL_reentrant_buffer->_grent_size = REENTRANTUSUALSIZE; # else # if defined(__osf__) && defined(__alpha) && defined(SIABUFSIZ) @@ -78,7 +79,7 @@ Perl_reentrant_size(pTHX) { #ifdef HAS_GETPWNAM_R # if defined(HAS_SYSCONF) && defined(_SC_GETPW_R_SIZE_MAX) && !defined(__GLIBC__) PL_reentrant_buffer->_pwent_size = sysconf(_SC_GETPW_R_SIZE_MAX); - if (PL_reentrant_buffer->_pwent_size == -1) + if (PL_reentrant_buffer->_pwent_size == (size_t) -1) PL_reentrant_buffer->_pwent_size = REENTRANTUSUALSIZE; # else # if defined(__osf__) && defined(__alpha) && defined(SIABUFSIZ) @@ -100,7 +101,7 @@ Perl_reentrant_size(pTHX) { #ifdef HAS_GETSPNAM_R # 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) + if (PL_reentrant_buffer->_spent_size == (size_t) -1) PL_reentrant_buffer->_spent_size = REENTRANTUSUALSIZE; # else # if defined(__osf__) && defined(__alpha) && defined(SIABUFSIZ) @@ -114,12 +115,6 @@ Perl_reentrant_size(pTHX) { # 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) */ @@ -133,8 +128,6 @@ Perl_reentrant_size(pTHX) { #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 */ @@ -147,11 +140,12 @@ Perl_reentrant_size(pTHX) { void Perl_reentrant_init(pTHX) { + PERL_UNUSED_CONTEXT; #ifdef USE_REENTRANT_API - New(31337, PL_reentrant_buffer, 1, REENTR); + Newx(PL_reentrant_buffer, 1, REENTR); Perl_reentrant_size(aTHX); #ifdef HAS_ASCTIME_R - New(31338, PL_reentrant_buffer->_asctime_buffer, PL_reentrant_buffer->_asctime_size, char); + Newx(PL_reentrant_buffer->_asctime_buffer, PL_reentrant_buffer->_asctime_size, char); #endif /* HAS_ASCTIME_R */ #ifdef HAS_CRYPT_R #if CRYPT_R_PROTO != REENTRANT_PROTO_B_CCD @@ -159,57 +153,49 @@ Perl_reentrant_init(pTHX) { #endif #endif /* HAS_CRYPT_R */ #ifdef HAS_CTIME_R - New(31338, PL_reentrant_buffer->_ctime_buffer, PL_reentrant_buffer->_ctime_size, char); + 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; # endif - New(31338, PL_reentrant_buffer->_grent_buffer, PL_reentrant_buffer->_grent_size, char); + Newx(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->_hostent_buffer, PL_reentrant_buffer->_hostent_size, char); + Newx(PL_reentrant_buffer->_hostent_buffer, PL_reentrant_buffer->_hostent_size, char); #endif #endif /* HAS_GETHOSTBYNAME_R */ #ifdef HAS_GETLOGIN_R - New(31338, PL_reentrant_buffer->_getlogin_buffer, PL_reentrant_buffer->_getlogin_size, char); + Newx(PL_reentrant_buffer->_getlogin_buffer, PL_reentrant_buffer->_getlogin_size, char); #endif /* HAS_GETLOGIN_R */ #ifdef HAS_GETNETBYNAME_R #if !(GETNETBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD) - New(31338, PL_reentrant_buffer->_netent_buffer, PL_reentrant_buffer->_netent_size, char); + Newx(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->_protoent_buffer, PL_reentrant_buffer->_protoent_size, char); + Newx(PL_reentrant_buffer->_protoent_buffer, PL_reentrant_buffer->_protoent_size, char); #endif #endif /* HAS_GETPROTOBYNAME_R */ #ifdef HAS_GETPWNAM_R # ifdef USE_PWENT_FPTR PL_reentrant_buffer->_pwent_fptr = NULL; # endif - New(31338, PL_reentrant_buffer->_pwent_buffer, PL_reentrant_buffer->_pwent_size, char); + Newx(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->_servent_buffer, PL_reentrant_buffer->_servent_size, char); + Newx(PL_reentrant_buffer->_servent_buffer, PL_reentrant_buffer->_servent_size, char); #endif #endif /* HAS_GETSERVBYNAME_R */ #ifdef HAS_GETSPNAM_R # ifdef USE_SPENT_FPTR PL_reentrant_buffer->_spent_fptr = NULL; # endif - New(31338, PL_reentrant_buffer->_spent_buffer, PL_reentrant_buffer->_spent_size, char); + 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 */ @@ -217,15 +203,13 @@ Perl_reentrant_init(pTHX) { PL_reentrant_buffer->_readdir64_struct = (struct dirent64*)safemalloc(PL_reentrant_buffer->_readdir64_size); #endif /* HAS_READDIR64_R */ #ifdef HAS_SETLOCALE_R - New(31338, PL_reentrant_buffer->_setlocale_buffer, PL_reentrant_buffer->_setlocale_size, char); + 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 - New(31338, PL_reentrant_buffer->_strerror_buffer, PL_reentrant_buffer->_strerror_size, char); + Newx(PL_reentrant_buffer->_strerror_buffer, PL_reentrant_buffer->_strerror_size, char); #endif /* HAS_STRERROR_R */ #ifdef HAS_TTYNAME_R - New(31338, PL_reentrant_buffer->_ttyname_buffer, PL_reentrant_buffer->_ttyname_size, char); + Newx(PL_reentrant_buffer->_ttyname_buffer, PL_reentrant_buffer->_ttyname_size, char); #endif /* HAS_TTYNAME_R */ #endif /* USE_REENTRANT_API */ @@ -233,6 +217,7 @@ Perl_reentrant_init(pTHX) { void Perl_reentrant_free(pTHX) { + PERL_UNUSED_CONTEXT; #ifdef USE_REENTRANT_API #ifdef HAS_ASCTIME_R Safefree(PL_reentrant_buffer->_asctime_buffer); @@ -245,8 +230,6 @@ Perl_reentrant_free(pTHX) { #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 */ @@ -279,12 +262,6 @@ Perl_reentrant_free(pTHX) { #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 */ @@ -294,8 +271,6 @@ Perl_reentrant_free(pTHX) { #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 */ @@ -310,8 +285,16 @@ Perl_reentrant_free(pTHX) { void* Perl_reentrant_retry(const char *f, ...) { - dTHX; 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; @@ -325,9 +308,6 @@ 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 - va_list ap; - - va_start(ap, f); switch (PL_op->op_type) { #ifdef USE_HOSTENT_BUFFER @@ -351,7 +331,7 @@ Perl_reentrant_retry(const char *f, ...) retptr = gethostbyaddr(p0, asize, anint); break; case OP_GHBYNAME: p0 = va_arg(ap, void *); - retptr = gethostbyname(p0); break; + retptr = gethostbyname((char *)p0); break; case OP_GHOSTENT: retptr = gethostent(); break; default: @@ -379,7 +359,7 @@ Perl_reentrant_retry(const char *f, ...) switch (PL_op->op_type) { case OP_GGRNAM: p0 = va_arg(ap, void *); - retptr = getgrnam(p0); break; + retptr = getgrnam((char *)p0); break; case OP_GGRGID: #if Gid_t_size < INTSIZE gid = (Gid_t)va_arg(ap, int); @@ -418,7 +398,7 @@ Perl_reentrant_retry(const char *f, ...) retptr = getnetbyaddr(net, anint); break; case OP_GNBYNAME: p0 = va_arg(ap, void *); - retptr = getnetbyname(p0); break; + retptr = getnetbyname((char *)p0); break; case OP_GNETENT: retptr = getnetent(); break; default: @@ -446,7 +426,7 @@ Perl_reentrant_retry(const char *f, ...) switch (PL_op->op_type) { case OP_GPWNAM: p0 = va_arg(ap, void *); - retptr = getpwnam(p0); break; + retptr = getpwnam((char *)p0); break; case OP_GPWUID: #if Uid_t_size < INTSIZE uid = (Uid_t)va_arg(ap, int); @@ -454,8 +434,10 @@ Perl_reentrant_retry(const char *f, ...) 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; +#endif default: SETERRNO(ERANGE, LIB_INVARG); break; @@ -480,7 +462,7 @@ Perl_reentrant_retry(const char *f, ...) switch (PL_op->op_type) { case OP_GPBYNAME: p0 = va_arg(ap, void *); - retptr = getprotobyname(p0); break; + retptr = getprotobyname((char *)p0); break; case OP_GPBYNUMBER: anint = va_arg(ap, int); retptr = getprotobynumber(anint); break; @@ -511,11 +493,11 @@ Perl_reentrant_retry(const char *f, ...) case OP_GSBYNAME: p0 = va_arg(ap, void *); p1 = va_arg(ap, void *); - retptr = getservbyname(p0, p1); break; + retptr = getservbyname((char *)p0, (char *)p1); break; case OP_GSBYPORT: anint = va_arg(ap, int); p0 = va_arg(ap, void *); - retptr = getservbyport(anint, p0); break; + retptr = getservbyport(anint, (char *)p0); break; case OP_GSERVENT: retptr = getservent(); break; default: @@ -530,9 +512,12 @@ Perl_reentrant_retry(const char *f, ...) /* Not known how to retry, so just fail. */ break; } - - va_end(ap); +#else + PERL_UNUSED_ARG(f); #endif + } + va_end(ap); return retptr; } +/* ex: set ro: */