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MINCORE(2) BSD System Calls Manual MINCORE(2) NAME mincore -- get advice about use of memory LIBRARY Standard C Library (libc, -lc) SYNOPSIS #include <sys/types.h> #include <sys/mman.h> int mincore(const void *addr, size_t len, char *vec); DESCRIPTION The mincore() system call allows a process to obtain information about whether pages are core resident. Here the current core residency of the pages is returned in the character array vec, with a value of 1 meaning that the page is in-core. RETURN VALUES The mincore() function returns the value 0 if successful; otherwise the value -1 is returned and the global variable errno is set to indicate the error. ERRORS [EINVAL] The virtual address range specified by the addr and len arguments is not valid. [EFAULT] The vec argument points to an illegal address. SEE ALSO madvise(2), mprotect(2), msync(2), munmap(2) HISTORY The mincore() function first appeared in 4.4BSD. BSD June 9, 1993 BSD
NAME | LIBRARY | SYNOPSIS | DESCRIPTION | RETURN VALUES | ERRORS | SEE ALSO | HISTORY
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