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Annotation of researchv10no/cmd/worm/oscsi/generic/sense.c, revision 1.1.1.1

1.1       root        1: #include       <stdio.h>
                      2: #include       "../scsi.h"
                      3: #include       "../scsish.h"
                      4: #include       "fns.h"
                      5: 
                      6: int
                      7: gen_sense(int niargs, int *iargs, int ncargs, char **cargs, char *err)
                      8: {
                      9:        struct scsi_cmd cmd;
                     10:        struct scsi_return ret;
                     11:        int n;
                     12: 
                     13: #pragma ref ncargs
                     14: #pragma ref cargs
                     15: 
                     16:        if(niargs == 0)
                     17:                iargs[0] = 0;
                     18:        set6(cmd, 0x03, iargs[0]<<5, 0, 0, 4, 0);
                     19:        if(n = s_io(0, &cmd, 0, &ret, 4, err))
                     20:                return(n);
                     21:        printf("sense(%d,%d): ", s_id, iargs[0]);
                     22:        if((ret.data[0]&0x7F) == 0)
                     23:                printf("no error\n");
                     24:        else {
                     25:                printf("error class=0x%x, code=0x%x, sense=0x%x",
                     26:                        (ret.data[0]>>4)&7, ret.data[0]&0xF, ret.data[2]&0xF);
                     27:                if(ret.data[0]&0x80)
                     28:                        printf(", addr=0x%x", ret.data[3]+256L*ret.data[2]+256L*256*ret.data[1]);
                     29:                printf("\n");
                     30:        }
                     31:        return(0);
                     32: }
                     33: 
                     34: static char *exstab[16] =
                     35: {
                     36:        "no sense",
                     37:        "recovered error",
                     38:        "not ready",
                     39:        "medium error",
                     40:        "hardware error",
                     41:        "illegal request",
                     42:        "unit attention",
                     43:        "data protect",
                     44:        "blank check",
                     45:        "vendor specific (#9)",
                     46:        "copy aborted",
                     47:        "aborted command",
                     48:        "equal",
                     49:        "volume overflow",
                     50:        "miscompare",
                     51:        "reserved (#f)",
                     52: };
                     53: 
                     54: void
                     55: gen_extsense(uchar *data, char *dest, int ndata)
                     56: {
                     57:        int class;
                     58: 
                     59:        class = (data[0]>>4)&7;
                     60:        if(class == 7){
                     61:                if(data[0]&0x80)
                     62:                        sprintf(dest, "extended sense: %s info=#%2.2x#%2.2x#%2.2x#%2.2x", exstab[data[2]&0xF], data[3], data[4], data[5], data[6]);
                     63:                else
                     64:                        sprintf(dest, "extended sense: %s", exstab[data[2]&0xF]);
                     65:        } else {
                     66:                sprintf(dest, "sense: class=#%x, code=#%x", class, data[0]&0xF);
                     67:        }
                     68: }

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