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35 lines
905 B
35 lines
905 B
/* |
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* misc.c Miscellaneous TIPC helper functions. |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License |
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* as published by the Free Software Foundation; either version |
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* 2 of the License, or (at your option) any later version. |
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* |
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* Authors: Richard Alpe <richard.alpe@ericsson.com> |
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*/ |
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#include <stdio.h> |
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#include <stdint.h> |
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#include <linux/tipc.h> |
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#include "misc.h" |
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#define IN_RANGE(val, low, high) ((val) <= (high) && (val) >= (low)) |
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uint32_t str2addr(char *str) |
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{ |
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unsigned int z, c, n; |
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char dummy; |
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if (sscanf(str, "%u.%u.%u%c", &z, &c, &n, &dummy) != 3) { |
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fprintf(stderr, "invalid network address, syntax: Z.C.N\n"); |
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return 0; |
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} |
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if (IN_RANGE(z, 0, 255) && IN_RANGE(c, 0, 4095) && IN_RANGE(n, 0, 4095)) |
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return tipc_addr(z, c, n); |
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fprintf(stderr, "invalid network address \"%s\"\n", str); |
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return 0; |
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}
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