diff options
Diffstat (limited to 'gcc/ada/libgnarl/s-vxwext__kernel.ads')
| -rw-r--r-- | gcc/ada/libgnarl/s-vxwext__kernel.ads | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/gcc/ada/libgnarl/s-vxwext__kernel.ads b/gcc/ada/libgnarl/s-vxwext__kernel.ads index 71c41e42d56..7b299b9184c 100644 --- a/gcc/ada/libgnarl/s-vxwext__kernel.ads +++ b/gcc/ada/libgnarl/s-vxwext__kernel.ads @@ -45,6 +45,12 @@ package System.VxWorks.Ext is subtype int is Interfaces.C.int; subtype unsigned is Interfaces.C.unsigned; + type STATUS is new int; + -- Equivalent of the C type STATUS + + OK : constant STATUS := 0; + ERROR : constant STATUS := -1; + type BOOL is new int; -- Equivalent of the C type BOOL @@ -65,7 +71,7 @@ package System.VxWorks.Ext is function Interrupt_Connect (Vector : Interrupt_Vector; Handler : Interrupt_Handler; - Parameter : System.Address := System.Null_Address) return int; + Parameter : System.Address := System.Null_Address) return STATUS; pragma Import (C, Interrupt_Connect, "intConnect"); function Interrupt_Context return BOOL; @@ -75,13 +81,13 @@ package System.VxWorks.Ext is (intNum : int) return Interrupt_Vector; pragma Import (C, Interrupt_Number_To_Vector, "__gnat_inum_to_ivec"); - function semDelete (Sem : SEM_ID) return int; + function semDelete (Sem : SEM_ID) return STATUS; pragma Convention (C, semDelete); - function Task_Cont (tid : t_id) return int; + function Task_Cont (tid : t_id) return STATUS; pragma Convention (C, Task_Cont); - function Task_Stop (tid : t_id) return int; + function Task_Stop (tid : t_id) return STATUS; pragma Convention (C, Task_Stop); function kill (pid : t_id; sig : int) return int; @@ -90,7 +96,7 @@ package System.VxWorks.Ext is function getpid return t_id; pragma Import (C, getpid, "taskIdSelf"); - function Set_Time_Slice (ticks : int) return int; + function Set_Time_Slice (ticks : int) return STATUS; pragma Import (C, Set_Time_Slice, "kernelTimeSlice"); type UINT64 is mod 2 ** Long_Long_Integer'Size; |