1XDF_ADD_EVTTYPE(3)         xdffileio library manual         XDF_ADD_EVTTYPE(3)
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NAME

6       xdf_add_evttype - Adds a type of event
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SYNOPSIS

9       #include <xdfio.h>
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11       int xdf_add_evttype(struct xdf* xdf, int code, const char* desc);
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DESCRIPTION

14       xdf_add_evttype()  adds  an event type specified by combination of code
15       and the event description desc to the file referenced by the handle xdf
16       opened  for  writing.  If  there  is no description associated with the
17       event type, desc should be set to NULL.
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19       If an event type with the same combination has been already  added,  no
20       new type will be added and the previous type will be returned.
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RETURN VALUE

23       The function returns the event type in case of success. Otherwise -1 is
24       returned and errno is set appropriately.
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ERRORS

27       EINVAL xdf is NULL
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29       ENOMEM The system is unable to allocate resources.
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31       EPERM  The file referenced by xdf has not been opened  for  writing  or
32              its file format does not support events.
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SEE ALSO

35       xdf_add_event(3)
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41EPFL                                 2010                   XDF_ADD_EVTTYPE(3)
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