root / lab3 / utils.c @ 45
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1 | 30 | up20180655 | #include <lcom/lcf.h> |
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2 | |||
3 | #include <stdint.h> |
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4 | |||
5 | 42 | up20180642 | #ifdef LAB3
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6 | uint32_t sys_inb_counter = 0;
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7 | #endif
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8 | |||
9 | 30 | up20180655 | int (util_sys_inb)(int port, uint8_t *value) { |
10 | if(value == NULL) return 1; |
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11 | uint32_t n = 0;
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12 | if(sys_inb(port, &n)) return 1; |
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13 | *value = n; |
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14 | 42 | up20180642 | #ifdef LAB3
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15 | ++sys_inb_counter; |
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16 | #endif
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17 | 30 | up20180655 | return 0; |
18 | } |