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mirror of git://sourceware.org/git/newlib-cygwin.git synced 2025-03-03 21:45:51 +08:00

Add _REENT_CLEANUP(ptr)

Add a _REENT_CLEANUP() macro to encapsulate access to the
__cleanup member of struct reent. This will help to replace the
struct member with a thread-local storage object in a follow up
patch.
This commit is contained in:
Matt Joyce 2022-02-03 10:18:53 +01:00 committed by Sebastian Huber
parent 50f078b48c
commit f89ce35d83
10 changed files with 12 additions and 11 deletions

View File

@ -718,6 +718,7 @@ struct _reent
#endif /* !_REENT_SMALL */
#define _REENT_CLEANUP(_ptr) ((_ptr)->__cleanup)
#define _REENT_EMERGENCY(_ptr) ((_ptr)->_emergency)
#define _REENT_ERRNO(_ptr) ((_ptr)->_errno)
#define _REENT_INC(_ptr) ((_ptr)->_inc)

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@ -104,6 +104,6 @@ FILE *__sfp (struct _reent *);
#define __sfp_free(fp) ( (fp)->_fp = 0 )
#define CHECK_INIT(ptr) \
do { if ((ptr) && !(ptr)->__cleanup) __sinit (ptr); } while (0)
do { if ((ptr) && !_REENT_CLEANUP(ptr)) __sinit (ptr); } while (0)
#define CHECK_STR_INIT(ptr) /* currently, do nothing */
#endif /* __ASSEMBLER__ */

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@ -65,7 +65,7 @@ __cleanup (struct _reent *s)
void
__sinit (struct _reent *s)
{
s->__cleanup = __cleanup;
_REENT_CLEANUP(s) = __cleanup;
_REENT_STDIN(s) = &s->__sf[0];
_REENT_STDIN(s)->_fp = SPE_STDIN;

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@ -86,11 +86,11 @@ _reclaim_reent (struct _reent *ptr)
if (ptr->_sig_func)
_free_r (ptr, ptr->_sig_func);*/
if (ptr->__cleanup)
if (_REENT_CLEANUP(ptr))
{
/* cleanup won't reclaim memory 'coz usually it's run
before the program exits, and who wants to wait for that? */
ptr->__cleanup (ptr);
_REENT_CLEANUP(ptr) (ptr);
}
/* Malloc memory not reclaimed; no good way to return memory anyway. */

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@ -235,14 +235,14 @@ __sinit (struct _reent *s)
{
__sfp_lock_acquire ();
if (s->__cleanup)
if (_REENT_CLEANUP(s))
{
__sfp_lock_release ();
return;
}
/* make sure we clean up on exit */
s->__cleanup = cleanup_stdio; /* conservative */
_REENT_CLEANUP(s) = cleanup_stdio; /* conservative */
global_stdio_init ();
__sfp_lock_release ();

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@ -197,7 +197,7 @@ extern _READ_WRITE_RETURN_TYPE __swrite64 (struct _reent *, void *,
do \
{ \
struct _reent *_check_init_ptr = (ptr); \
if ((_check_init_ptr) && !(_check_init_ptr)->__cleanup) \
if ((_check_init_ptr) && !_REENT_CLEANUP(_check_init_ptr))\
__sinit (_check_init_ptr); \
} \
while (0)

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@ -174,7 +174,7 @@ nbf:
* We're committed to buffering from here, so make sure we've
* registered to flush buffers on exit.
*/
if (!reent->__cleanup)
if (!_REENT_CLEANUP(reent))
__sinit(reent);
#ifdef _FSEEK_OPTIMIZATION

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@ -60,7 +60,7 @@ extern void __sinit (struct _reent *);
#define CHECK_INIT(ptr) \
do \
{ \
if ((ptr) && !(ptr)->__cleanup) \
if ((ptr) && !_REENT_CLEANUP(ptr)) \
__sinit (ptr); \
} \
while (0)

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@ -55,7 +55,7 @@ _cygtls::init_thread (void *x, DWORD (*func) (void *, void *))
_REENT_INIT_PTR (&local_clib);
stackptr = stack;
altstack.ss_flags = SS_DISABLE;
if (_GLOBAL_REENT->__cleanup)
if (_REENT_CLEANUP(_GLOBAL_REENT))
local_clib.__cleanup = _cygtls::cleanup_early;
}

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@ -800,7 +800,7 @@ main_thread_sinit ()
read or written in the first stdio function call in the main thread.
To fix this issue we set __cleanup to _cygtls::cleanup_early here. */
_REENT->__cleanup = _cygtls::cleanup_early;
_REENT_CLEANUP(_REENT) = _cygtls::cleanup_early;
}
/* Take over from libc's crt0.o and start the application. Note the