xt_safe.h

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#ifndef __XT_SAFE_H__
#define __XT_SAFE_H__
 
/* ==================== [Includes] ========================================== */
 
#include "xt_utils.h"
 
#ifdef __cplusplus
extern "C" {
#endif

 
/* ==================== [Defines] =========================================== */
 
/* ==================== [Typedefs] ========================================== */

#if !defined(XT_SAFE_CPU_BASE_64BITS)
typedef uint32_t xt_cpu_base_t;
#else
typedef uint64_t xt_cpu_base_t;
#endif
 
/* ==================== [Global Prototypes] ================================= */

xt_cpu_base_t xt_safe_disable_irq(void);

void xt_safe_enable_irq(xt_cpu_base_t level);

xt_cpu_base_t xt_safe_irq_is_enable(void);
 
/* ==================== [Macros] ============================================ */
 
#define xt_disable_irq()        xt_safe_disable_irq()
#define xt_enable_irq(level)    xt_safe_enable_irq(level)
#define xt_irq_is_enable()      xt_safe_irq_is_enable()
 
#if !defined(XT_CRIT_STAT)
#   define XT_CRIT_STAT()       xt_cpu_base_t __l_irq_rest
#endif
#if !defined(XT_CRIT_ENTRY)
#   define XT_CRIT_ENTRY()      do { __l_irq_rest = xt_safe_disable_irq(); } while(0)
#endif
#if !defined(XT_CRIT_EXIT)
#   define XT_CRIT_EXIT()       do { xt_safe_enable_irq(__l_irq_rest); } while(0)
#endif
  /* xt_safe */
 
#ifdef __cplusplus
} /* extern "C" */
#endif
 
#endif /* __XT_SAFE_H__ */