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annotate user/ipc.c3 @ 313:04cf4d26a3bc

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Added constant function
author Windel Bouwman
date Wed, 18 Dec 2013 18:02:26 +0100
parents ff665880a6b0
children 084cccaa5deb
rev   line source
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2 module ipc;
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4 type struct {
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5 int sender;
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6 int data;
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7 } Msg;
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8
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9 const int MSG_SEND=1;
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10 const int MSG_RECV=2;
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12 function int kernelTrap(int msgId, int a, int b)
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13 {
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14 // TODO: make this in assembler?
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15 }
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17 function void SendMessage(Msg *msg)
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18 {
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19 kernelTrap(MSG_SEND, 1, 0)
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20 }
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22 function void RecvMessage(Msg msg)
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23 {
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24 kernelTrap(MSG_RECV, 2, 0);
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25 }
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