Mercurial > lcfOS
comparison kernel/io.c3 @ 402:0fb6633c42f6
Moved several files to logical locations
| author | Windel Bouwman |
|---|---|
| date | Thu, 19 Feb 2015 00:13:07 +0100 |
| parents | kernel/src/io.c3@42343d189e14 |
| children | 6aa9743ed362 |
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| 401:994c00d55fd5 | 402:0fb6633c42f6 |
|---|---|
| 1 module io; | |
| 2 import arch; | |
| 3 | |
| 4 function void println(string txt) | |
| 5 { | |
| 6 print(txt); | |
| 7 arch.putc(10); // Newline! | |
| 8 } | |
| 9 | |
| 10 function void print(string txt) | |
| 11 { | |
| 12 var int i; | |
| 13 i = 0; | |
| 14 | |
| 15 while (i < txt->len) | |
| 16 { | |
| 17 arch.putc(cast<int>(txt->txt[i])); | |
| 18 i = i + 1; | |
| 19 } | |
| 20 } | |
| 21 | |
| 22 // Print integer in hexadecimal notation: | |
| 23 function void print_int(int i) | |
| 24 { | |
| 25 print("0x"); | |
| 26 | |
| 27 // int txt[20]; | |
| 28 var int b; | |
| 29 var int c; | |
| 30 | |
| 31 for (b=28; b >= 0; b = b - 4) | |
| 32 { | |
| 33 c = (i >> b) & 0xF; | |
| 34 if (c < 10) | |
| 35 { | |
| 36 arch.putc( 48 + c ); | |
| 37 } | |
| 38 else | |
| 39 { | |
| 40 arch.putc( 65 - 10 + c ); | |
| 41 } | |
| 42 } | |
| 43 | |
| 44 arch.putc(10); // Newline! | |
| 45 } | |
| 46 | |
| 47 function void print2(string label, int value) | |
| 48 { | |
| 49 print(label); | |
| 50 print_int(value); | |
| 51 } | |
| 52 |