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38 lines
632 B
C
38 lines
632 B
C
#include "stdio.h"
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#include "internal.h"
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static enter_crit st_enter_critical = NULL;
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static exit_crit st_exit_critical = NULL;
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int st_register_crit_func(enter_crit ent, exit_crit exit)
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{
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if(ent == NULL || ent == NULL)
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{
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printf("parameter error\n");
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return -1;
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}
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st_enter_critical = ent;
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st_exit_critical = exit;
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return 0;
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}
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uint32_t st_enter_crit_func()
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{
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if(st_enter_critical)
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{
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return st_enter_critical();
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}
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else
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{
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return -1;
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}
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}
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void st_exit_crit_func(uint32_t flags)
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{
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if(st_exit_critical)
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{
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st_exit_critical(flags);
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}
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} |