DataMuseum.dk Presents historical artifacts from the history of: Rational R1000/400

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⟦747b21b0d⟧ Ada Source

    Length: 2048 (0x800)
    Types: Ada Source
    Notes: 03_class, FILE, R1k_Segment, e3_tag, package body Perror, seg_050994

Derivation

└─⟦8527c1e9b⟧ Bits:30000544 8mm tape, Rational 1000, Arrival backup of disks in PAM's R1000
    └─⟦cfc2e13cd⟧ »Space Info Vol 2« 
        └─⟦this⟧ 

with Text_Io;
with Errno;
with System;
with Unchecked_Conversion;
with Language;
package body Perror is
    subtype Fixed_String is String (1 .. 512);
    type Afs is access Fixed_String;
    pragma Local_Access (Afs);

    type Errlist is array (Errno.Error_Codes) of System.Address;
    C_Errlist : Errlist;

    pragma Interface_Name (C_Errlist, Language.C_Prefix & "sys_errlist");

    function To_Afs is new Unchecked_Conversion (System.Address, Afs);

    function Get_Msg (Code : Errno.Error_Codes) return String is
        Msg : Afs;
        I : Integer;
    begin
        Msg := To_Afs (C_Errlist (Code));

        I := 1;
        while Msg (I) /= Ascii.Nul loop
            I := I + 1;
        end loop;

        return Msg (1 .. I);
    end Get_Msg;

    procedure Perror (S : String) is
    begin
        Text_Io.Put_Line (S & ": " & Get_Msg (Errno.Errno));
    end Perror;
end Perror;

    nblk1=1
    nid=0
    hdr6=2
        [0x00] rec0=26 rec1=00 rec2=01 rec3=000
    tail 0x217580204878e793cb15c 0x42a00088462060003