PMC_INIT(3) BSD Library Functions Manual PMC_INIT(3)NAMEpmc_init — initialize library
Performance Counters Library (libpmc, -lpmc)
Function pmc_init() initializes the PMC library. This function must be
called before any of the other functions in the library.
The pmc_init() function returns the value 0 if successful; otherwise the
value -1 is returned and the global variable errno is set to indicate the
A call to pmc_init() may fail with the following errors:
[ENOENT] The hwpmc(4) module was not found in the kernel.
[EPROGMISMATCH] The library's version number did not match that
expected by hwpmc(4).
[ENXIO] PMC hardware on this system is unsupported.
SEE ALSOpmc(3), hwpmc(4)BSD November 24, 2007 BSD