diff options
Diffstat (limited to 'gcc/ada/g-socthi.ads')
| -rw-r--r-- | gcc/ada/g-socthi.ads | 222 |
1 files changed, 4 insertions, 218 deletions
diff --git a/gcc/ada/g-socthi.ads b/gcc/ada/g-socthi.ads index 59e9004afd9..01e4d817be3 100644 --- a/gcc/ada/g-socthi.ads +++ b/gcc/ada/g-socthi.ads @@ -6,7 +6,7 @@ -- -- -- S p e c -- -- -- --- Copyright (C) 2001-2007, AdaCore -- +-- Copyright (C) 2001-2008, AdaCore -- -- -- -- GNAT is free software; you can redistribute it and/or modify it under -- -- terms of the GNU General Public License as published by the Free Soft- -- @@ -37,11 +37,10 @@ -- This is the default version -with Interfaces.C.Pointers; with Interfaces.C.Strings; with GNAT.OS_Lib; -with GNAT.Sockets.Constants; +with GNAT.Sockets.Thin_Common; with System; @@ -51,13 +50,9 @@ package GNAT.Sockets.Thin is -- standard interface. It will be used as a default for all the platforms -- that do not have a specific version of this file. - package C renames Interfaces.C; - - use type C.int; - -- This is so we can declare the Failure constant below + use Thin_Common; - Success : constant C.int := 0; - Failure : constant C.int := -1; + package C renames Interfaces.C; function Socket_Errno return Integer renames GNAT.OS_Lib.Errno; -- Returns last socket error number @@ -79,158 +74,6 @@ package GNAT.Sockets.Thin is end Host_Error_Messages; - subtype Fd_Set_Access is System.Address; - No_Fd_Set : constant Fd_Set_Access := System.Null_Address; - - type time_t is - range -2 ** (8 * Constants.SIZEOF_tv_sec - 1) - .. 2 ** (8 * Constants.SIZEOF_tv_sec - 1) - 1; - for time_t'Size use 8 * Constants.SIZEOF_tv_sec; - pragma Convention (C, time_t); - - type suseconds_t is - range -2 ** (8 * Constants.SIZEOF_tv_usec - 1) - .. 2 ** (8 * Constants.SIZEOF_tv_usec - 1) - 1; - for suseconds_t'Size use 8 * Constants.SIZEOF_tv_usec; - pragma Convention (C, suseconds_t); - - type Timeval is record - Tv_Sec : time_t; - Tv_Usec : suseconds_t; - end record; - pragma Convention (C, Timeval); - - type Timeval_Access is access all Timeval; - pragma Convention (C, Timeval_Access); - - Immediat : constant Timeval := (0, 0); - - type Int_Access is access all C.int; - pragma Convention (C, Int_Access); - -- Access to C integers - - type Chars_Ptr_Array is array (C.size_t range <>) of - aliased C.Strings.chars_ptr; - - package Chars_Ptr_Pointers is - new C.Pointers (C.size_t, C.Strings.chars_ptr, Chars_Ptr_Array, - C.Strings.Null_Ptr); - -- Arrays of C (char *) - - type In_Addr is record - S_B1, S_B2, S_B3, S_B4 : C.unsigned_char; - end record; - for In_Addr'Alignment use C.int'Alignment; - pragma Convention (C, In_Addr); - -- IPv4 address, represented as a network-order C.int. Note that the - -- underlying operating system may assume that values of this type have - -- C.int alignment, so we need to provide a suitable alignment clause here. - - type In_Addr_Access is access all In_Addr; - pragma Convention (C, In_Addr_Access); - -- Access to internet address - - Inaddr_Any : aliased constant In_Addr := (others => 0); - -- Any internet address (all the interfaces) - - type In_Addr_Access_Array is array (C.size_t range <>) - of aliased In_Addr_Access; - pragma Convention (C, In_Addr_Access_Array); - - package In_Addr_Access_Pointers is - new C.Pointers (C.size_t, In_Addr_Access, In_Addr_Access_Array, null); - -- Array of internet addresses - - type Sockaddr is record - Sa_Family : C.unsigned_short; - Sa_Data : C.char_array (1 .. 14); - end record; - pragma Convention (C, Sockaddr); - -- Socket address - - type Sockaddr_Access is access all Sockaddr; - pragma Convention (C, Sockaddr_Access); - -- Access to socket address - - type Sockaddr_In is record - Sin_Family : C.unsigned_short := Constants.AF_INET; - Sin_Port : C.unsigned_short := 0; - Sin_Addr : In_Addr := Inaddr_Any; - Sin_Zero : C.char_array (1 .. 8) := (others => C.char'Val (0)); - end record; - pragma Convention (C, Sockaddr_In); - -- Internet socket address - - type Sockaddr_In_Access is access all Sockaddr_In; - pragma Convention (C, Sockaddr_In_Access); - -- Access to internet socket address - - procedure Set_Length - (Sin : Sockaddr_In_Access; - Len : C.int); - pragma Inline (Set_Length); - -- Set Sin.Sin_Length to Len. - -- On this platform, nothing is done as there is no such field. - - procedure Set_Family - (Sin : Sockaddr_In_Access; - Family : C.int); - pragma Inline (Set_Family); - -- Set Sin.Sin_Family to Family - - procedure Set_Port - (Sin : Sockaddr_In_Access; - Port : C.unsigned_short); - pragma Inline (Set_Port); - -- Set Sin.Sin_Port to Port - - procedure Set_Address - (Sin : Sockaddr_In_Access; - Address : In_Addr); - pragma Inline (Set_Address); - -- Set Sin.Sin_Addr to Address - - type Hostent is record - H_Name : C.Strings.chars_ptr; - H_Aliases : Chars_Ptr_Pointers.Pointer; - H_Addrtype : C.int; - H_Length : C.int; - H_Addr_List : In_Addr_Access_Pointers.Pointer; - end record; - pragma Convention (C, Hostent); - -- Host entry - - type Hostent_Access is access all Hostent; - pragma Convention (C, Hostent_Access); - -- Access to host entry - - type Servent is record - S_Name : C.Strings.chars_ptr; - S_Aliases : Chars_Ptr_Pointers.Pointer; - S_Port : C.int; - S_Proto : C.Strings.chars_ptr; - end record; - pragma Convention (C, Servent); - -- Service entry - - type Servent_Access is access all Servent; - pragma Convention (C, Servent_Access); - -- Access to service entry - - type Two_Ints is array (0 .. 1) of C.int; - pragma Convention (C, Two_Ints); - -- Container for two int values - - subtype Fd_Pair is Two_Ints; - -- Two_Ints as used for Create_Signalling_Fds: a pair of connected file - -- descriptors, one of which (the "read end" of the connection) being used - -- for reading, the other one (the "write end") being used for writing. - - Read_End : constant := 0; - Write_End : constant := 1; - -- Indices into an Fd_Pair value providing access to each of the connected - -- file descriptors. - -------------------------------- -- Standard library functions -- -------------------------------- @@ -380,55 +223,6 @@ package GNAT.Sockets.Thin is end Signalling_Fds; - ---------------------------- - -- Socket sets management -- - ---------------------------- - - procedure Free_Socket_Set - (Set : Fd_Set_Access); - -- Free system-dependent socket set - - procedure Get_Socket_From_Set - (Set : Fd_Set_Access; - Socket : Int_Access; - Last : Int_Access); - -- Get last socket in Socket and remove it from the socket set. The - -- parameter Last is a maximum value of the largest socket. This hint is - -- used to avoid scanning very large socket sets. After a call to - -- Get_Socket_From_Set, Last is set back to the real largest socket in the - -- socket set. - - procedure Insert_Socket_In_Set - (Set : Fd_Set_Access; - Socket : C.int); - -- Insert socket in the socket set - - function Is_Socket_In_Set - (Set : Fd_Set_Access; - Socket : C.int) return C.int; - -- Check whether Socket is in the socket set, return a non-zero - -- value if it is, zero if it is not. - - procedure Last_Socket_In_Set - (Set : Fd_Set_Access; - Last : Int_Access); - -- Find the largest socket in the socket set. This is needed for select(). - -- When Last_Socket_In_Set is called, parameter Last is a maximum value of - -- the largest socket. This hint is used to avoid scanning very large - -- socket sets. After the call, Last is set back to the real largest socket - -- in the socket set. - - function New_Socket_Set - (Set : Fd_Set_Access) return Fd_Set_Access; - -- Allocate a new socket set which is a system-dependent structure and - -- initialize by copying Set if it is non-null, by making it empty - -- otherwise. - - procedure Remove_Socket_From_Set - (Set : Fd_Set_Access; - Socket : C.int); - -- Remove socket from the socket set - ------------------------------------------- -- Nonreentrant network databases access -- ------------------------------------------- @@ -473,14 +267,6 @@ private pragma Import (C, C_System, "system"); pragma Import (C, C_Writev, "writev"); - pragma Import (C, Free_Socket_Set, "__gnat_free_socket_set"); - pragma Import (C, Get_Socket_From_Set, "__gnat_get_socket_from_set"); - pragma Import (C, Is_Socket_In_Set, "__gnat_is_socket_in_set"); - pragma Import (C, Last_Socket_In_Set, "__gnat_last_socket_in_set"); - pragma Import (C, New_Socket_Set, "__gnat_new_socket_set"); - pragma Import (C, Insert_Socket_In_Set, "__gnat_insert_socket_in_set"); - pragma Import (C, Remove_Socket_From_Set, "__gnat_remove_socket_from_set"); - pragma Import (C, Nonreentrant_Gethostbyname, "gethostbyname"); pragma Import (C, Nonreentrant_Gethostbyaddr, "gethostbyaddr"); pragma Import (C, Nonreentrant_Getservbyname, "getservbyname"); |