newlib-cygwin

Commit Graph

Author	SHA1	Message	Date
Corinna Vinschen	4aa28d8ae2	* libc/stdio/local.h (_newlib_flockfile_start): New macro to secure stream related critical section against thread cancellation. (_newlib_flockfile_exit): Ditto. (_newlib_sfp_lock_end): Ditto. (_newlib_sfp_lock_start): Ditto for the list of streams. (_newlib_sfp_lock_exit): Ditto. (_newlib_sfp_lock_end): Ditto. Use aforementioned macros in place of _flockfile/_funlockfile and __sfp_lock_acquire/__sfp_lock_release throughout the code. * libc/stdio/fclose.c: Explicitely disable and re-enable thread cancellation. Explain why. * libc/stdio/freopen.c: Ditto. * libc/stdio64/freopen64.c: Ditto.	2012-05-30 08:58:42 +00:00
Eric Blake	17c61d6a2c	Implement funopen, fopencookie. * libc/include/sys/reent.h (struct __sFILE, struct __sFILE64): Switch to reentrant callbacks. * libc/include/stdio.h (funopen): Fix declaration. (fopencookie): Declare. * libc/stdio/local.h (__sread, __swrite, __sseek, __sclose) (__sseek64, __swrite64): Fix prototypes. [__SCLE]: Pull in setmode declaration. * libc/stdio/stdio.c (__sread, __swrite, __sseek, __sclose): Fix reentrancy. * libc/stdio64/stdio64.c (__sseek64_r, __swrite64_r): Delete. (__sseek64, __swrite64): Fix reentrancy. * libc/stdio/fseek.c (_fseek_r): Account for overflow, and fix reentrancy. * libc/stdio/ftell.c (_ftell_r): Likewise. * libc/stdio/flags.c (__sflags): Don't lose __SAPP on "a+". * libc/stdio/fclose.c (_fclose_r): Fix reentrancy. * libc/stdio/freopen.c (_freopen_r): Likewise. * libc/stdio/fvwrite.c (__sfvwrite_r): Likewise. * libc/stdio/refill.c (__srefill_r): Likewise. * libc/stdio/siscanf.c (eofread): Likewise. * libc/stdio/sscanf.c (eofread): Likewise. * libc/stdio/vsiscanf.c (eofread1): Likewise. * libc/stdio/vsscanf.c (eofread1): Likewise. * libc/stdio64/freopen64.c (_freopen64_r): Likewise. * libc/stdio64/fseeko64.c (_fseeko64_r): Likewise. * libc/stdio64/ftello64.c (_ftello64_r): Likewise. * libc/stdio/fflush.c (fflush): Improve reentrancy, although more could be fixed. * libc/stdio/fopencookie.c (_fopencookie_r, fopencookie): New file. * libc/stdio/funopen.c (_funopen_r, funopen): New file. * libc/stdio/Makefile.am (ELIX_4_SOURCES, CHEWOUT_FILES): Build new files. * libc/stdio/Makefile.in: Regenerate.	2007-06-04 18:10:17 +00:00

Author

SHA1

Message

Date

Corinna Vinschen

4aa28d8ae2

* libc/stdio/local.h (_newlib_flockfile_start): New macro to

secure stream related critical section against thread cancellation.
	(_newlib_flockfile_exit): Ditto.
	(_newlib_sfp_lock_end): Ditto.
	(_newlib_sfp_lock_start): Ditto for the list of streams.
	(_newlib_sfp_lock_exit): Ditto.
	(_newlib_sfp_lock_end): Ditto.
	Use aforementioned macros in place of _flockfile/_funlockfile
	and __sfp_lock_acquire/__sfp_lock_release throughout the code.
	* libc/stdio/fclose.c: Explicitely disable and re-enable thread
	cancellation.  Explain why.
	* libc/stdio/freopen.c: Ditto.
	* libc/stdio64/freopen64.c: Ditto.

2012-05-30 08:58:42 +00:00

Eric Blake

17c61d6a2c

Implement funopen, fopencookie.

* libc/include/sys/reent.h (struct __sFILE, struct __sFILE64):
Switch to reentrant callbacks.
* libc/include/stdio.h (funopen): Fix declaration.
(fopencookie): Declare.
* libc/stdio/local.h (__sread, __swrite, __sseek, __sclose)
(__sseek64, __swrite64): Fix prototypes.
[__SCLE]: Pull in setmode declaration.
* libc/stdio/stdio.c (__sread, __swrite, __sseek, __sclose): Fix
reentrancy.
* libc/stdio64/stdio64.c (__sseek64_r, __swrite64_r): Delete.
(__sseek64, __swrite64): Fix reentrancy.
* libc/stdio/fseek.c (_fseek_r): Account for overflow, and fix
reentrancy.
* libc/stdio/ftell.c (_ftell_r): Likewise.
* libc/stdio/flags.c (__sflags): Don't lose __SAPP on "a+".
* libc/stdio/fclose.c (_fclose_r): Fix reentrancy.
* libc/stdio/freopen.c (_freopen_r): Likewise.
* libc/stdio/fvwrite.c (__sfvwrite_r): Likewise.
* libc/stdio/refill.c (__srefill_r): Likewise.
* libc/stdio/siscanf.c (eofread): Likewise.
* libc/stdio/sscanf.c (eofread): Likewise.
* libc/stdio/vsiscanf.c (eofread1): Likewise.
* libc/stdio/vsscanf.c (eofread1): Likewise.
* libc/stdio64/freopen64.c (_freopen64_r): Likewise.
* libc/stdio64/fseeko64.c (_fseeko64_r): Likewise.
* libc/stdio64/ftello64.c (_ftello64_r): Likewise.
* libc/stdio/fflush.c (fflush): Improve reentrancy, although more
could be fixed.
* libc/stdio/fopencookie.c (_fopencookie_r, fopencookie): New file.
* libc/stdio/funopen.c (_funopen_r, funopen): New file.
* libc/stdio/Makefile.am (ELIX_4_SOURCES, CHEWOUT_FILES): Build
new files.
* libc/stdio/Makefile.in: Regenerate.

2007-06-04 18:10:17 +00:00

2 Commits