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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 9849 | akron1 | 1 | MODULE drv; |
| 2 | |||
| 3 | IMPORT SYSTEM, API; |
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| 4 | |||
| 5 | TYPE |
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| 6 | ioctl_t = RECORD |
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| 7 | handle, |
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| 8 | io_code, |
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| 9 | input, |
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| 10 | inp_size, |
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| 11 | output, |
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| 12 | out_size: INTEGER |
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| 13 | END; |
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| 14 | |||
| 15 | |||
| 16 | PROCEDURE [stdcall-, "core.dll", ""] RegService (name, adr: INTEGER): INTEGER; |
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| 17 | |||
| 18 | PROCEDURE [stdcall] service_proc (my_ctl: ioctl_t): INTEGER; |
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| 19 | VAR |
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| 20 | a, b, res: INTEGER; |
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| 21 | BEGIN |
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| 22 | IF my_ctl.io_code = 0 THEN |
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| 23 | SYSTEM.GET(my_ctl.input, a); |
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| 24 | SYSTEM.GET(my_ctl.input + SYSTEM.SIZE(INTEGER), b); |
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| 25 | SYSTEM.PUT(my_ctl.output, a + b); |
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| 26 | res := 0 |
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| 27 | ELSE |
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| 28 | res := -1 |
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| 29 | END |
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| 30 | RETURN res |
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| 31 | END service_proc; |
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| 32 | |||
| 33 | |||
| 34 | PROCEDURE [stdcall-] entry (action: INTEGER; cmdline: INTEGER): INTEGER; |
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| 35 | VAR |
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| 36 | res: INTEGER; |
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| 37 | BEGIN |
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| 38 | IF action = 1 THEN |
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| 39 | res := RegService(SYSTEM.SADR("test_drv"), SYSTEM.ADR(service_proc)) |
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| 40 | ELSE |
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| 41 | res := 0 |
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| 42 | END |
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| 43 | RETURN res |
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| 44 | END entry; |
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| 45 | |||
| 46 | |||
| 47 | BEGIN |
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| 48 | entry(API.action, API.cmdline); |
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| 49 | SYSTEM.CODE( |
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| 50 | 0C9H, (* leave *) |
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| 51 | 0C3H (* ret *) |
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| 52 | ) |
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| 53 | END drv. |