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40 lines
1.0 KiB
40 lines
1.0 KiB
2 months ago
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/*
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* A List of Signal Names
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*
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* (c) 2012 Martin Mares <mj@ucw.cz>
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*/
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#ifndef _UCW_SIGNAMES_H
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#define _UCW_SIGNAMES_H
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#ifdef CONFIG_UCW_CLEAN_ABI
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#define sig_name_to_number ucw_sig_name_to_number
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#define sig_number_to_name ucw_sig_number_to_name
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#endif
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/***
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* POSIX lacks facilities for conversion between signal names
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* and signal numbers. They are available in LibUCW, but please
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* be aware that some signals might be missing on your system.
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* If they do, please notify LibUCW maintainers.
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*
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* The GNU C Library provides `strsignal()` with similar function,
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* but it returns human-readable strings like "Segmentation fault".
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***/
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/**
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* Converts signal name to the corresponding number.
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* Returns -1 if not found.
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**/
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int sig_name_to_number(const char *name);
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/**
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* Converts signal number to the corresponding name.
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* If more names are known for the given signal, one of them
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* is considered canonical and preferred.
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* Returns NULL if not found.
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**/
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const char *sig_number_to_name(int number);
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#endif
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