diff options
Diffstat (limited to 'gcc/ada/g-os_lib.ads')
| -rw-r--r-- | gcc/ada/g-os_lib.ads | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/gcc/ada/g-os_lib.ads b/gcc/ada/g-os_lib.ads index e88ac961460..61a9eb7669d 100644 --- a/gcc/ada/g-os_lib.ads +++ b/gcc/ada/g-os_lib.ads @@ -198,7 +198,7 @@ package GNAT.OS_Lib is -- for subsequent use in Write calls. File descriptor returned is -- Invalid_FD if file cannot be successfully created. - function Create_Output_Text_File (Name : String) return File_Descriptor; + function Create_Output_Text_File (Name : String) return File_Descriptor; -- Creates new text file with given name suitable to redirect standard -- output, returning file descriptor. File descriptor returned is -- Invalid_FD if file cannot be successfully created. @@ -600,8 +600,7 @@ package GNAT.OS_Lib is function Locate_Regular_File (File_Name : C_File_Name; - Path : C_File_Name) - return String_Access; + Path : C_File_Name) return String_Access; ------------------ -- Subprocesses -- @@ -667,8 +666,7 @@ package GNAT.OS_Lib is function Spawn (Program_Name : String; - Args : Argument_List) - return Integer; + Args : Argument_List) return Integer; -- Similar to the above procedure, but returns the actual status returned -- by the operating system, or -1 under VxWorks and any other similar -- operating systems which have no notion of separately spawnable programs. @@ -707,16 +705,19 @@ package GNAT.OS_Lib is type Process_Id is private; -- A private type used to identify a process activated by the following - -- non-blocking call. The only meaningful operation on this type is a + -- non-blocking calls. The only meaningful operation on this type is a -- comparison for equality. Invalid_Pid : constant Process_Id; -- A special value used to indicate errors, as described below + function Pid_To_Integer (Pid : Process_Id) return Integer; + -- Convert a process id to an Integer. Useful for writing hash functions + -- for type Process_Id or to compare two Process_Id (e.g. for sorting). + function Non_Blocking_Spawn (Program_Name : String; - Args : Argument_List) - return Process_Id; + Args : Argument_List) return Process_Id; -- This is a non blocking call. The Process_Id of the spawned process is -- returned. Parameters are to be used as in Spawn. If Invalid_Pid is -- returned the program could not be spawned. @@ -745,8 +746,7 @@ package GNAT.OS_Lib is (Program_Name : String; Args : Argument_List; Output_File : String; - Err_To_Out : Boolean := True) - return Process_Id; + Err_To_Out : Boolean := True) return Process_Id; -- Similar to the procedure above, but saves the output of the command to -- a file with the name Output_File. -- |