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author | Joel Sherrill <joel.sherrill@OARcorp.com> | 1995-05-11 17:39:37 +0000 |
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committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 1995-05-11 17:39:37 +0000 |
commit | ac7d5ef06a6d6e8d84abbd1f0b82162725f98326 (patch) | |
tree | 9304cf759a73f2a1c6fd3191948f00e870af3787 /c/src/exec/score/macros/isr.inl | |
download | rtems-ac7d5ef06a6d6e8d84abbd1f0b82162725f98326.tar.bz2 |
Initial revision
Diffstat (limited to 'c/src/exec/score/macros/isr.inl')
-rw-r--r-- | c/src/exec/score/macros/isr.inl | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/c/src/exec/score/macros/isr.inl b/c/src/exec/score/macros/isr.inl new file mode 100644 index 0000000000..93f234c7ff --- /dev/null +++ b/c/src/exec/score/macros/isr.inl @@ -0,0 +1,60 @@ +/* isr.inl + * + * This include file contains the macro implementation of all + * inlined routines in the Interrupt Handler. + * + * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. + * On-Line Applications Research Corporation (OAR). + * All rights assigned to U.S. Government, 1994. + * + * This material may be reproduced by or for the U.S. Government pursuant + * to the copyright license under the clause at DFARS 252.227-7013. This + * notice must appear in all copies of this file and its derivatives. + * + * $Id$ + */ + +#ifndef __ISR_inl +#define __ISR_inl + +/*PAGE + * + * _ISR_Handler_initialization + * + */ + +#define _ISR_Handler_initialization() \ + { \ + _ISR_Signals_to_thread_executing = FALSE; \ + _ISR_Nest_level = 0; \ + } + +/*PAGE + * + * _ISR_Is_in_progress + * + */ + +#define _ISR_Is_in_progress() \ + (_ISR_Nest_level != 0) + +/*PAGE + * + * _ISR_Is_vector_number_valid + * + */ + +#define _ISR_Is_vector_number_valid( _vector ) \ + ( (_vector) < CPU_INTERRUPT_NUMBER_OF_VECTORS ) + +/*PAGE + * + * _ISR_Is_valid_user_handler + * + */ + +#define _ISR_Is_valid_user_handler( _handler ) \ + ((_handler) != NULL) + +#endif +/* end of include file */ |