17 lines
297 B
C
17 lines
297 B
C
#include <lib.h>
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#define devctl _devctl
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#include <unistd.h>
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PUBLIC int devctl(int ctl_req, int proc_nr, int dev_nr, int dev_style)
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{
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message m;
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m.m4_l1 = ctl_req;
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m.m4_l2 = proc_nr;
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m.m4_l3 = dev_nr;
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m.m4_l4 = dev_style;
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if (_syscall(FS, DEVCTL, &m) < 0) return(-1);
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return(0);
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}
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