* Invent a dSYS macro to abstract this out
*/
#ifdef PERL_IMPLICIT_SYS
-#define dSYS dTHX
+# define dSYS dTHX
#else
-#define dSYS dNOOP
+# define dSYS dNOOP
#endif
#define PERLIO_NOT_STDIO 0
#include "perl.h"
#ifdef PERL_IMPLICIT_CONTEXT
-#undef dSYS
-#define dSYS dTHX
+# undef dSYS
+# define dSYS dTHX
#endif
#include "XSUB.h"
#ifdef VMS
-#include <rms.h>
+# include <rms.h>
#endif
#define PerlIO_lockcnt(f) (((PerlIOl*)(f))->head->flags)
#ifdef DOSISH
dTHX;
PERL_UNUSED_ARG(iotype);
-#ifdef NETWARE
+# ifdef NETWARE
if (PerlLIO_setmode(fp, mode) != -1) {
-#else
+# else
if (PerlLIO_setmode(fileno(fp), mode) != -1) {
-#endif
+# endif
return 1;
}
else
}
#ifndef O_ACCMODE
-#define O_ACCMODE 3 /* Assume traditional implementation */
+# define O_ACCMODE 3 /* Assume traditional implementation */
#endif
int
* with it won't do much good. */
if (rawmode & O_BINARY)
mode[ix++] = 'b';
-# endif
+#endif
mode[ix] = '\0';
return ptype;
}
PerlIO *
PerlIO_fdupopen(pTHX_ PerlIO *f, CLONE_PARAMS *param, int flags)
{
-#if defined(PERL_MICRO)
+# if defined(PERL_MICRO)
return NULL;
-#elif defined(PERL_IMPLICIT_SYS)
+# elif defined(PERL_IMPLICIT_SYS)
return PerlSIO_fdupopen(f);
-#else
-# ifdef WIN32
+# else
+# ifdef WIN32
return win32_fdupopen(f);
-# else
+# else
if (f) {
const int fd = PerlLIO_dup_cloexec(PerlIO_fileno(f));
if (fd >= 0) {
char mode[8];
-# ifdef DJGPP
+# ifdef DJGPP
const int omode = djgpp_get_stream_mode(f);
-# else
+# else
const int omode = fcntl(fd, F_GETFL);
-# endif
+# endif
PerlIO_intmode2str(omode,mode,NULL);
/* the r+ is a hack */
return PerlIO_fdopen(fd, mode);
else {
SETERRNO(EBADF, SS_IVCHAN);
}
-# endif
+# endif
return NULL;
-#endif
+# endif
}
{
PerlIOl *head, *p;
int seen = 0;
-#ifndef PERL_IMPLICIT_SYS
+# ifndef PERL_IMPLICIT_SYS
PERL_UNUSED_CONTEXT;
-#endif
+# endif
if (!PerlIOValid(f))
return;
p = head = PerlIOBase(f)->head;
PerlIO_define_layer(aTHX_ PERLIO_FUNCS_CAST(&PerlIO_unix));
#if defined(WIN32)
PerlIO_define_layer(aTHX_ PERLIO_FUNCS_CAST(&PerlIO_win32));
-#if 0
+# if 0
osLayer = &PerlIO_win32;
-#endif
+# endif
#endif
PerlIO_define_layer(aTHX_ PERLIO_FUNCS_CAST(&PerlIO_raw));
PerlIO_define_layer(aTHX_ PERLIO_FUNCS_CAST(&PerlIO_perlio));
S_more_refcounted_fds(pTHX_ const int new_fd)
PERL_TSA_REQUIRES(PL_perlio_mutex)
{
- dVAR;
const int old_max = PL_perlio_fd_refcnt_size;
const int new_max = 16 + (new_fd & ~15);
int *new_array;
{
dTHX;
if (fd >= 0) {
- dVAR;
MUTEX_LOCK(&PL_perlio_mutex);
if (fd >= PL_perlio_fd_refcnt_size)
if (fd >= 0) {
#ifdef DEBUGGING
dTHX;
-#else
- dVAR;
#endif
MUTEX_LOCK(&PL_perlio_mutex);
if (fd >= PL_perlio_fd_refcnt_size) {
dTHX;
int cnt = 0;
if (fd >= 0) {
- dVAR;
MUTEX_LOCK(&PL_perlio_mutex);
if (fd >= PL_perlio_fd_refcnt_size) {
/* diag_listed_as: refcnt: fd %d%s */
void PerlIO_teardown(void) /* Call only from PERL_SYS_TERM(). */
{
- dVAR;
#if 0
/* XXX we can't rely on an interpreter being present at this late stage,
XXX so we can't use a function like PerlLIO_write that relies on one
being present (at least in win32) :-(.
Disable for now.
*/
-#ifdef DEBUGGING
+# ifdef DEBUGGING
{
/* By now all filehandles should have been closed, so any
* stray (non-STD-)filehandles indicate *possible* (PerlIO)
}
}
}
-#endif
+# endif
#endif
/* Not bothering with PL_perlio_mutex since by now
* all the interpreters are gone. */
mode++;
break;
default:
-# if O_BINARY != 0
+#if O_BINARY != 0
/* bit-or:ing with zero O_BINARY would be useless. */
/*
* If neither "t" nor "b" was specified, open the file
* set the errno and invalidate the flags.
*/
oflags |= O_BINARY;
-# endif
+#endif
break;
}
if (*mode || oflags == -1) {
if (PerlIO_lockcnt(f)) /* in use: abort ungracefully */
return -1;
fd = PerlIOSelf(f, PerlIOUnix)->fd;
-#ifdef PERLIO_STD_SPECIAL
- if (fd == 0)
- return PERLIO_STD_IN(fd, vbuf, count);
-#endif
if (!(PerlIOBase(f)->flags & PERLIO_F_CANREAD) ||
PerlIOBase(f)->flags & (PERLIO_F_EOF|PERLIO_F_ERROR)) {
return 0;
if (PerlIO_lockcnt(f)) /* in use: abort ungracefully */
return -1;
fd = PerlIOSelf(f, PerlIOUnix)->fd;
-#ifdef PERLIO_STD_SPECIAL
- if (fd == 1 || fd == 2)
- return PERLIO_STD_OUT(fd, vbuf, count);
-#endif
while (1) {
const SSize_t len = PerlLIO_write(fd, vbuf, count);
if (len >= 0 || errno != EINTR) {
/* perl5.8 - This ensures the last minute VMS ungetc fix is not
broken by the last second glibc 2.3 fix
*/
-#define STDIO_BUFFER_WRITABLE
+# define STDIO_BUFFER_WRITABLE
#endif
/* XXX this could use PerlIO_canset_fileno() and
* PerlIO_set_fileno() support from Configure
*/
-# if defined(HAS_FDCLOSE)
+#if defined(HAS_FDCLOSE)
return fdclose(f, NULL) == 0 ? 1 : 0;
-# elif defined(__UCLIBC__)
+#elif defined(__UCLIBC__)
/* uClibc must come before glibc because it defines __GLIBC__ as well. */
f->__filedes = -1;
return 1;
-# elif defined(__GLIBC__)
+#elif defined(__GLIBC__)
/* There may be a better way for GLIBC:
- libio.h defines a flag to not close() on cleanup
*/
f->_fileno = -1;
return 1;
-# elif defined(__sun)
+#elif defined(__sun)
PERL_UNUSED_ARG(f);
return 0;
-# elif defined(__hpux)
+#elif defined(__hpux)
f->__fileH = 0xff;
f->__fileL = 0xff;
return 1;
[For OSF only have confirmation for Tru64 (alpha)
but assume other OSFs will be similar.]
*/
-# elif defined(_AIX) || defined(__osf__) || defined(__irix__)
+#elif defined(_AIX) || defined(__osf__) || defined(__irix__)
f->_file = -1;
return 1;
-# elif defined(__FreeBSD__)
+#elif defined(__FreeBSD__)
/* There may be a better way on FreeBSD:
- we could insert a dummy func in the _close function entry
f->_close = (int (*)(void *)) dummy_close;
*/
f->_file = -1;
return 1;
-# elif defined(__OpenBSD__)
+#elif defined(__OpenBSD__)
/* There may be a better way on OpenBSD:
- we could insert a dummy func in the _close function entry
f->_close = (int (*)(void *)) dummy_close;
*/
f->_file = -1;
return 1;
-# elif defined(__EMX__)
+#elif defined(__EMX__)
/* f->_flags &= ~_IOOPEN; */ /* Will leak stream->_buffer */
f->_handle = -1;
return 1;
-# elif defined(__CYGWIN__)
+#elif defined(__CYGWIN__)
/* There may be a better way on CYGWIN:
- we could insert a dummy func in the _close function entry
f->_close = (int (*)(void *)) dummy_close;
*/
f->_file = -1;
return 1;
-# elif defined(WIN32)
+#elif defined(WIN32)
PERLIO_FILE_file(f) = -1;
return 1;
-# else
-#if 0
+#else
+# if 0
/* Sarathy's code did this - we fall back to a dup/dup2 hack
(which isn't thread safe) instead
*/
# error "Don't know how to set FILE.fileno on your platform"
-#endif
+# endif
PERL_UNUSED_ARG(f);
return 0;
-# endif
+#endif
}
IV
IV result = 0;
int dupfd = -1;
dSAVEDERRNO;
-#ifdef USE_ITHREADS
- dVAR;
-#endif
#ifdef SOCKS5_VERSION_NAME
/* Socks lib overrides close() but stdio isn't linked to
that library (though we are) - so we must call close()
FILE * const stdio = PerlIOSelf(f, PerlIOStdio)->stdio;
PERL_UNUSED_CONTEXT;
if (ptr != NULL) {
-#ifdef STDIO_PTR_LVALUE
+# ifdef STDIO_PTR_LVALUE
/* This is a long-standing infamous mess. The root of the
* problem is that one cannot know the signedness of char, and
* more precisely the signedness of FILE._ptr. The following
GCC_DIAG_IGNORE_STMT(-Wpointer-sign);
PerlSIO_set_ptr(stdio, ptr); /* LHS STDCHAR* cast non-portable */
GCC_DIAG_RESTORE_STMT;
-#ifdef STDIO_PTR_LVAL_SETS_CNT
+# ifdef STDIO_PTR_LVAL_SETS_CNT
assert(PerlSIO_get_cnt(stdio) == (cnt));
-#endif
-#if (!defined(STDIO_PTR_LVAL_NOCHANGE_CNT))
+# endif
+# if (!defined(STDIO_PTR_LVAL_NOCHANGE_CNT))
/*
* Setting ptr _does_ change cnt - we are done
*/
return;
-#endif
-#else /* STDIO_PTR_LVALUE */
+# endif
+# else /* STDIO_PTR_LVALUE */
PerlProc_abort();
-#endif /* STDIO_PTR_LVALUE */
+# endif /* STDIO_PTR_LVALUE */
}
/*
* Now (or only) set cnt
*/
-#ifdef STDIO_CNT_LVALUE
+# ifdef STDIO_CNT_LVALUE
PerlSIO_set_cnt(stdio, cnt);
-#elif (defined(STDIO_PTR_LVALUE) && defined(STDIO_PTR_LVAL_SETS_CNT))
+# elif (defined(STDIO_PTR_LVALUE) && defined(STDIO_PTR_LVAL_SETS_CNT))
PerlSIO_set_ptr(stdio,
PerlSIO_get_ptr(stdio) + (PerlSIO_get_cnt(stdio) -
cnt));
-#else /* STDIO_PTR_LVAL_SETS_CNT */
+# else /* STDIO_PTR_LVAL_SETS_CNT */
PerlProc_abort();
-#endif /* STDIO_CNT_LVALUE */
+# endif /* STDIO_CNT_LVALUE */
}
#if (defined(STDIO_PTR_LVALUE) && (defined(STDIO_CNT_LVALUE) || defined(STDIO_PTR_LVAL_SETS_CNT)))
-#ifdef STDIO_BUFFER_WRITABLE
+# ifdef STDIO_BUFFER_WRITABLE
if (PerlIO_fast_gets(f) && PerlIO_has_base(f)) {
/* Fake ungetc() to the real buffer in case system's ungetc
goes elsewhere
}
}
else
-#endif
+# endif
if (PerlIO_has_cntptr(f)) {
STDCHAR ch = c;
if (PerlIOStdio_unread(aTHX_ f,&ch,1) == 1) {
f = PerlIO_fdopen(fd, mode);
if (f)
PerlIOBase(f)->flags |= PERLIO_F_TEMP;
-# ifndef VMS
+# ifndef VMS
PerlLIO_unlink(sv ? SvPVX_const(sv) : tempname);
-# endif
+# endif
}
SvREFCNT_dec(sv);
#else /* !HAS_MKSTEMP, fallback to stdio tmpfile(). */
#ifndef HAS_FSETPOS
-#undef PerlIO_setpos
+# undef PerlIO_setpos
int
PerlIO_setpos(PerlIO *f, SV *pos)
{
return -1;
}
#else
-#undef PerlIO_setpos
+# undef PerlIO_setpos
int
PerlIO_setpos(PerlIO *f, SV *pos)
{
STRLEN len;
Fpos_t * const fpos = (Fpos_t *) SvPV(pos, len);
if(len == sizeof(Fpos_t))
-#if defined(USE_64_BIT_STDIO) && defined(USE_FSETPOS64)
+# if defined(USE_64_BIT_STDIO) && defined(USE_FSETPOS64)
return fsetpos64(f, fpos);
-#else
+# else
return fsetpos(f, fpos);
-#endif
+# endif
}
}
SETERRNO(EINVAL, SS_IVCHAN);
#endif
#ifndef HAS_FGETPOS
-#undef PerlIO_getpos
+# undef PerlIO_getpos
int
PerlIO_getpos(PerlIO *f, SV *pos)
{
return (posn == (Off_t) - 1) ? -1 : 0;
}
#else
-#undef PerlIO_getpos
+# undef PerlIO_getpos
int
PerlIO_getpos(PerlIO *f, SV *pos)
{
dTHX;
Fpos_t fpos;
int code;
-#if defined(USE_64_BIT_STDIO) && defined(USE_FSETPOS64)
+# if defined(USE_64_BIT_STDIO) && defined(USE_FSETPOS64)
code = fgetpos64(f, &fpos);
-#else
+# else
code = fgetpos(f, &fpos);
-#endif
+# endif
sv_setpvn(pos, (char *) &fpos, sizeof(fpos));
return code;
}