rom/exec/exec_platform.h

   1 /*
   2  * This file can be overriden in arch/all-$(ARCH)/exec.
   3  */
   4 #ifndef __EXEC_PLATFORM_H
   5 #define __EXEC_PLATFORM_H
   6
   7 struct Exec_PlatformData
   8 {
   9     /* No platform-specific data by default */
  10 };
  11 #ifdef AROS_NO_ATOMIC_OPERATIONS
  12 #define IDNESTCOUNT_INC                 SysBase->IDNestCnt++
  13 #define IDNESTCOUNT_DEC                 SysBase->IDNestCnt--
  14 #define TDNESTCOUNT_INC                 SysBase->TDNestCnt++
  15 #define TDNESTCOUNT_DEC                 SysBase->TDNestCnt--
  16 #define FLAG_SCHEDQUANTUM_CLEAR         SysBase->SysFlags &= ~SFF_QuantumOver
  17 #define FLAG_SCHEDQUANTUM_SET           SysBase->SysFlags |= SFF_QuantumOver
  18 #define FLAG_SCHEDSWITCH_CLEAR          SysBase->AttnResched &= ~ARF_AttnSwitch
  19 #define FLAG_SCHEDSWITCH_SET            SysBase->AttnResched |= ARF_AttnSwitch
  20 #define FLAG_SCHEDDISPATCH_CLEAR        SysBase->AttnResched &= ~ARF_AttnDispatch
  21 #define FLAG_SCHEDDISPATCH_SET          SysBase->AttnResched |= ARF_AttnDispatch
  22 #else
  23 #define IDNESTCOUNT_INC                 AROS_ATOMIC_INC(SysBase->IDNestCnt)
  24 #define IDNESTCOUNT_DEC                 AROS_ATOMIC_DEC(SysBase->IDNestCnt)
  25 #define TDNESTCOUNT_INC                 AROS_ATOMIC_INC(SysBase->TDNestCnt)
  26 #define TDNESTCOUNT_DEC                 AROS_ATOMIC_DEC(SysBase->TDNestCnt)
  27 #define FLAG_SCHEDQUANTUM_CLEAR         AROS_ATOMIC_AND(SysBase->SysFlags, ~SFF_QuantumOver)
  28 #define FLAG_SCHEDQUANTUM_SET           AROS_ATOMIC_OR(SysBase->SysFlags, SFF_QuantumOver)
  29 #define FLAG_SCHEDSWITCH_CLEAR          AROS_ATOMIC_AND(SysBase->AttnResched, ~ARF_AttnSwitch)
  30 #define FLAG_SCHEDSWITCH_SET            AROS_ATOMIC_OR(SysBase->AttnResched, ARF_AttnSwitch)
  31 #define FLAG_SCHEDDISPATCH_CLEAR        AROS_ATOMIC_AND(SysBase->AttnResched, ~ARF_AttnDispatch)
  32 #define FLAG_SCHEDDISPATCH_SET          AROS_ATOMIC_OR(SysBase->AttnResched, ARF_AttnDispatch)
  33 #endif
  34 #define IDNESTCOUNT_GET                 (SysBase->IDNestCnt)
  35 #define IDNESTCOUNT_SET(val)            (SysBase->IDNestCnt=(val))
  36 #define TDNESTCOUNT_GET                 (SysBase->TDNestCnt)
  37 #define TDNESTCOUNT_SET(val)            (SysBase->TDNestCnt=(val))
  38 #define FLAG_SCHEDQUANTUM_ISSET         (SysBase->SysFlags & SFF_QuantumOver)
  39 #define FLAG_SCHEDSWITCH_ISSET          (SysBase->AttnResched & ARF_AttnSwitch)
  40 #define FLAG_SCHEDDISPATCH_ISSET        (SysBase->AttnResched & ARF_AttnDispatch)
  41
  42 #define GET_THIS_TASK                   (SysBase->ThisTask)
  43 #define SET_THIS_TASK(x)                (SysBase->ThisTask=(x))
  44
  45 #endif /* __EXEC_PLATFORM_H */