23 lines
480 B
C
23 lines
480 B
C
#ifndef ICMP_INTERNAL_H
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#define ICMP_INTERNAL_H
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/* Internal handle structure */
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struct icmp_handle {
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int fd;
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int last_error;
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char error_msg[256];
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};
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/* Error codes */
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#define ICMP_OK 0
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#define ICMP_ERR_PERMISSION -1
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#define ICMP_ERR_SOCKET -2
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#define ICMP_ERR_SEND -3
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#define ICMP_ERR_RECV -4
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#define ICMP_ERR_INVALID -5
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#define ICMP_ERR_ENOMEM -6
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/* Internal error handling functions */
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void icmp_set_error(struct icmp_handle *h, int code, const char *msg);
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#endif
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