63 lines
1.0 KiB
C
63 lines
1.0 KiB
C
#include "u.h"
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#include "../port/lib.h"
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#include "mem.h"
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#include "dat.h"
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#include "../port/error.h"
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#include "fns.h"
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#include "led.h"
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static char *ibpinames[Ibpilast] = {
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[Ibpinone] "none",
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[Ibpinormal] "normal",
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[Ibpilocate] "locate",
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[Ibpifail] "fail",
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[Ibpirebuild] "rebuild",
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[Ibpipfa] "pfa",
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[Ibpispare] "spare",
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[Ibpicritarray] "critarray",
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[Ibpifailarray] "failarray",
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};
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char*
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ledname(int c)
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{
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if(c >= 0 && c < Ibpilast)
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return ibpinames[c];
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return "bad index";
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}
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int
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name2led(char *s)
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{
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int i;
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for(i = 0; i < nelem(ibpinames); i++)
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if(jehanne_strcmp(ibpinames[i], s) == 0)
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return i;
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return -1;
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}
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int32_t
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ledr(Ledport *p, Chan* _, void *a, int32_t n, int64_t off)
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{
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char buf[64];
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jehanne_snprint(buf, sizeof buf, "%s\n", ledname(p->led));
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return readstr(off, a, n, buf);
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}
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int32_t
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ledw(Ledport *p, Chan* _, void *a, int32_t n, int64_t __)
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{
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int i;
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Cmdbuf *cb;
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cb = parsecmd(a, n);
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i = cb->nf < 1 ? -1 : name2led(cb->f[0]);
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jehanne_free(cb);
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if(i == -1)
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error(Ebadarg);
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p->led = i;
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return n;
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}
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