Searched refs:mem_fd (Results 1 - 1 of 1) sorted by relevance

/openbsd-current/lib/libarch/alpha/
H A Dbwx.c51 static int mem_fd = -1; /* file descriptor to /dev/mem */ variable
62 if (mem_fd != -1)
64 mem_fd = open(_PATH_MEM, O_RDWR);
65 if (mem_fd < 0)
66 mem_fd = open(PATH_APERTURE, O_RDWR);
67 if (mem_fd < 0)
76 if (mem_fd != -1) {
77 close(mem_fd);
78 mem_fd = -1;
119 MAP_SHARED, mem_fd, bwx_io_bas
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