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_G_config.h (_G_USING_THUNKS): Allow overrides from OS-configuration files.

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* _G_config.h (_G_USING_THUNKS): Allow overrides from
	OS-configuration files.
	* libioP.h: Test _G_USING_THUNKS with #if, rather than #ifdef.

From-SVN: r37130
This commit is contained in:
Mark Mitchell 2000-10-29 21:21:51 +00:00 committed by Mark Mitchell
parent 9ece5af645
commit f80c00cc55
3 changed files with 11 additions and 3 deletions
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6
libstdc++-v3/libio/ChangeLog
View File

@ -1,3 +1,9 @@
2000-10-29 Mark Mitchell <mark@codesourcery.com>
* _G_config.h (_G_USING_THUNKS): Allow overrides from
OS-configuration files.
* libioP.h: Test _G_USING_THUNKS with #if, rather than #ifdef.
2000-10-17 Benjamin Kosnik <bkoz@gnu.org>
* libioP.h: Break up extern "C" bits around includes.

4
libstdc++-v3/libio/_G_config.h
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@ -116,7 +116,9 @@ typedef unsigned int _G_uint32_t __attribute__ ((__mode__ (__SI__)));
/* These are the vtbl details for ELF. */
#define _G_NAMES_HAVE_UNDERSCORE 0
#define _G_VTABLE_LABEL_HAS_LENGTH 1
#define _G_USING_THUNKS 1
#ifndef _G_USING_THUNKS
# define _G_USING_THUNKS 1
#endif /* _G_USING_THUNKS */
#define _G_VTABLE_LABEL_PREFIX "__vt_"
#define _G_VTABLE_LABEL_PREFIX_ID __vt_

4
libstdc++-v3/libio/libioP.h
View File

@ -82,7 +82,7 @@ extern "C" {
# define _IO_JUMPS_FUNC(THIS) _IO_JUMPS ((struct _IO_FILE_plus *) (THIS))
#endif
#define _IO_WIDE_JUMPS_FUNC(THIS) _IO_WIDE_JUMPS(THIS)
#ifdef _G_USING_THUNKS
#if _G_USING_THUNKS
# define JUMP_FIELD(TYPE, NAME) TYPE NAME
# define JUMP0(FUNC, THIS) _IO_JUMPS_FUNC(THIS)->FUNC (THIS)
# define JUMP1(FUNC, THIS, X1) _IO_JUMPS_FUNC(THIS)->FUNC (THIS, X1)
@ -274,7 +274,7 @@ typedef void (*_IO_imbue_t) __PMT ((_IO_FILE *, void *));
struct _IO_jump_t
{
JUMP_FIELD(_G_size_t, __dummy);
#ifdef _G_USING_THUNKS
#if _G_USING_THUNKS
JUMP_FIELD(_G_size_t, __dummy2);
#endif
JUMP_FIELD(_IO_finish_t, __finish);