69 lines
2.2 KiB
Ada
69 lines
2.2 KiB
Ada
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with H2.Sysapi;
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generic
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type Slim_Character is (<>);
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type Wide_Character is (<>);
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type Slim_String is array(System_Index range<>) of Slim_Character;
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type Wide_String is array(System_Index range<>) of Wide_Character;
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with function Slim_To_Wide (Slim: in Slim_String) return Wide_String;
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with function Wide_To_Slim (Wide: in Wide_String) return Slim_String;
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package H2.IO is
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package Sysapi is new H2.Sysapi (Slim_Character, Wide_Character, Slim_String, Wide_String, Slim_To_Wide, Wide_To_Slim);
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package File is
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subtype Flag_Record is Sysapi.File.Flag_Record;
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FLAG_READ: constant := Sysapi.File.FLAG_READ;
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FLAG_WRITE: constant := Sysapi.File.FLAG_WRITE;
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FLAG_CREATE: constant := Sysapi.File.FLAG_CREATE;
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FLAG_EXCLUSIVE: constant := Sysapi.File.FLAG_EXCLUSIVE;
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FLAG_TRUNCATE: constant := Sysapi.File.FLAG_TRUNCATE;
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FLAG_APPEND: constant := Sysapi.File.FLAG_APPEND;
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FLAG_NONBLOCK: constant := Sysapi.File.FLAG_NONBLOCK;
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FLAG_SYNC: constant := Sysapi.File.FLAG_SYNC;
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FLAG_NOFOLLOW: constant := Sysapi.File.FLAG_NOFOLLOW;
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type File_Record is limited record
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File: Sysapi.File.File_Pointer := null;
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Buffer: System_Byte_Array (1 .. 2048);
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Last: System_Length := System_Length'First;
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end record;
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procedure Open (File: in out File_Record;
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Name: in Slim_String;
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Flag: in Flag_Record;
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Pool: in Storage_Pool_Pointer := null);
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procedure Open (File: in out File_Record;
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Name: in Wide_String;
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Flag: in Flag_Record;
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Pool: in Storage_Pool_Pointer := null);
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procedure Close (File: in out File_Record);
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procedure Read (File: in out File_Record;
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Buffer: in out Slim_String;
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Last: out System_Length);
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procedure Read (File: in out File_Record;
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Buffer: in out Wide_String;
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Last: out System_Length);
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procedure Write (File: in out File_Record;
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Buffer: in Slim_String;
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Last: out System_Length);
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procedure Write (File: in out File_Record;
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Buffer: in Wide_String;
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Last: out System_Length);
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procedure Flush (File: in out File_Record);
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end File;
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end H2.IO;
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