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(* |
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Copyright 2016 Anton Krotov |
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This program is free software: you can redistribute it and/or modify |
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it under the terms of the GNU Lesser General Public License as published by |
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the Free Software Foundation, either version 3 of the License, or |
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(at your option) any later version. |
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU Lesser General Public License for more details. |
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You should have received a copy of the GNU Lesser General Public License |
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along with this program. If not, see . |
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*) |
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MODULE HOST; |
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IMPORT sys := SYSTEM, API; |
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CONST |
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OS* = "LNX"; |
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Slash* = "/"; |
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VAR |
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fsize : INTEGER; |
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sec* : INTEGER; |
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dsec* : INTEGER; |
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PROCEDURE GetCommandLine* (): INTEGER; |
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RETURN API.Param |
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END GetCommandLine; |
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PROCEDURE CloseFile* (File: INTEGER); |
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BEGIN |
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File := API.fclose(File) |
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END CloseFile; |
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PROCEDURE FileRW* (hFile, Buffer, nNumberOfBytes: INTEGER; write: BOOLEAN): INTEGER; |
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VAR res: INTEGER; |
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BEGIN |
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IF write THEN |
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res := API.fwrite(Buffer, nNumberOfBytes, 1, hFile) * nNumberOfBytes |
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ELSE |
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res := API.fread(Buffer, nNumberOfBytes, 1, hFile) * nNumberOfBytes |
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END |
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RETURN res |
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END FileRW; |
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PROCEDURE OutString* (str: ARRAY OF CHAR); |
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VAR res: INTEGER; |
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BEGIN |
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res := FileRW(API.stdout, sys.ADR(str), LENGTH(str), TRUE) |
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END OutString; |
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PROCEDURE CreateFile* (FName: ARRAY OF CHAR): INTEGER; |
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RETURN API.fopen(sys.ADR(FName), sys.ADR("wb")) |
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END CreateFile; |
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PROCEDURE OpenFile* (FName: ARRAY OF CHAR): INTEGER; |
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VAR F, res: INTEGER; |
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BEGIN |
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F := API.fopen(sys.ADR(FName), sys.ADR("rb")); |
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IF F # 0 THEN |
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res := API.fseek(F, 0, 2); |
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fsize := API.ftell(F); |
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res := API.fseek(F, 0, 0) |
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END |
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RETURN F |
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END OpenFile; |
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PROCEDURE FileSize* (F: INTEGER): INTEGER; |
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RETURN fsize |
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END FileSize; |
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PROCEDURE Align(n, m: INTEGER): INTEGER; |
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RETURN n + (m - n MOD m) MOD m |
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END Align; |
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PROCEDURE malloc* (Bytes: INTEGER): INTEGER; |
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VAR res: INTEGER; |
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BEGIN |
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Bytes := Align(Bytes, 4); |
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res := API.malloc(Bytes); |
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IF res # 0 THEN |
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API.zeromem(ASR(Bytes, 2), res) |
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END |
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RETURN res |
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END malloc; |
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PROCEDURE ExitProcess* (code: INTEGER); |
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BEGIN |
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API.exit(code) |
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END ExitProcess; |
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PROCEDURE Time* (VAR sec, dsec: INTEGER); |
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VAR tp: API.TP; |
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BEGIN |
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IF API.clock_gettime(0, tp) = 0 THEN |
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sec := tp[0]; |
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dsec := tp[1] DIV 10000000 |
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ELSE |
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sec := 0; |
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dsec := 0 |
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END |
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END Time; |
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PROCEDURE init*; |
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BEGIN |
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Time(sec, dsec) |
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END init; |
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PROCEDURE GetName*(): INTEGER; |
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RETURN 0 |
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END GetName; |
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END HOST. |