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983766b21c
* Add assembly support routines from sdcc-svn/sdcc/device/lib/mos6502/ to gbdk-lib/libc/asm/mos6502/ * Add gbdk-lib/libc/asm/mos6502/Makefile, based on corresponding sm83 / z80 Makefiles * Add CPU-specific include files to gbdk-lib/include/asm/mos6502/, based on corresponding sm83 / z80 include files * Update gbdk-lib/include/asm/sm83/types.h and gbdk-lib/include/asm/z80.types.h to define REENTRANT as no-op * Update gbdk-lib/include/stdio.h to use REENTRANT keyword for printf and sprintf * Update gbdk-lib/include/stdlib.h to prevent #if-clause from redefining __reentrant as a no-op * Update gbdk-lib/include/stdatomic.h to consider mos6502 in #if-clause * Update gbdk-lib/libc/_divulong.c to consider mos6502 in #if-clause * Add mos6502 to PORTS in Makefile, gbdk-lib/Makefile.common and gbdk-lib/libc/Makefile * Update Makefile to include sdas6500 and sdld in sdcc-install rule
42 lines
1.7 KiB
C
42 lines
1.7 KiB
C
/*-------------------------------------------------------------------------
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atomic_flag_clear.c
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Philipp Klaus Krause, pkk@spth.de 2020
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This library is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by the
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Free Software Foundation; either version 2, or (at your option) any
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later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this library; see the file COPYING. If not, write to the
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Free Software Foundation, 51 Franklin Street, Fifth Floor, Boston,
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MA 02110-1301, USA.
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As a special exception, if you link this library with other files,
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some of which are compiled with SDCC, to produce an executable,
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this library does not by itself cause the resulting executable to
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be covered by the GNU General Public License. This exception does
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not however invalidate any other reasons why the executable file
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might be covered by the GNU General Public License.
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-------------------------------------------------------------------------*/
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#include <stdatomic.h>
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void atomic_flag_clear(volatile atomic_flag *object)
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{
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#if defined(__SDCC_z80) || defined(__SDCC_z180) || defined(__SDCC_ez80_z80) || defined(__SDCC_sm83) || defined(__SDCC_r2k) || defined(__SDCC_r3ka) || defined(__SDCC_stm8) || defined(__SDCC_hc08) || defined(__SDCC_s08) || defined(__SDCC_mos6502)
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object->flag = 1;
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#elif defined(__SDCC_mcs51)
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object->flag = 0;
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#else
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#error Support for atomic_flag not implemented
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#endif
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}
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