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Annotation of researchv10no/cmd/worm/scsi/generic/sense.c, revision 1.1

1.1     ! root        1: #include       <stdio.h>
        !             2: #include       "../scsi.h"
        !             3: #include       "../scsish.h"
        !             4: #include       "../tcl.h"
        !             5: #include       "fns.h"
        !             6: 
        !             7: char *argv0;           /* not a good place, is it */
        !             8: 
        !             9: int
        !            10: gen_sense(ClientData cd, Tcl_Interp *it, int argc, char **argv)
        !            11: {
        !            12:        struct scsi_cmd cmd;
        !            13:        struct scsi_return ret;
        !            14:        int i, unit;
        !            15: 
        !            16: #pragma ref it
        !            17: 
        !            18:        if(argc <= 1)
        !            19:                argv[i = 0] = "0";
        !            20:        else
        !            21:                i = 1;
        !            22:        for(; i < argc; i++){
        !            23:                unit = atoi(argv[i]);
        !            24:                set6(cmd, 0x03, unit<<5, 0, 0, 4, 0);
        !            25:                if(s_io(0, &cmd, 0, &ret, 4, cd->err))
        !            26:                        ERR_RETURN;
        !            27:                printf("sense(%d,%d): ", s_id, unit);
        !            28:                if((ret.data[0]&0x7F) == 0)
        !            29:                        printf("no error\n");
        !            30:                else {
        !            31:                        printf("error class=0x%x, code=0x%x, sense=0x%x",
        !            32:                                (ret.data[0]>>4)&7, ret.data[0]&0xF, ret.data[2]&0xF);
        !            33:                        if(ret.data[0]&0x80)
        !            34:                                printf(", addr=0x%x", ret.data[3]+256L*ret.data[2]+256L*256*ret.data[1]);
        !            35:                        printf("\n");
        !            36:                }
        !            37:        }
        !            38:        return(TCL_OK);
        !            39: }
        !            40: 
        !            41: static char *exstab[16] =
        !            42: {
        !            43:        "no sense",
        !            44:        "recovered error",
        !            45:        "not ready",
        !            46:        "medium error",
        !            47:        "hardware error",
        !            48:        "illegal request",
        !            49:        "unit attention",
        !            50:        "data protect",
        !            51:        "blank check",
        !            52:        "vendor specific (#9)",
        !            53:        "copy aborted",
        !            54:        "aborted command",
        !            55:        "equal",
        !            56:        "volume overflow",
        !            57:        "miscompare",
        !            58:        "reserved (#f)",
        !            59: };
        !            60: 
        !            61: void
        !            62: gen_extsense(uchar *data, char *dest, int ndata)
        !            63: {
        !            64:        int class;
        !            65: 
        !            66: #pragma ref ndata
        !            67: 
        !            68:        class = (data[0]>>4)&7;
        !            69:        if(class == 7){
        !            70:                if(data[0]&0x80)
        !            71:                        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]);
        !            72:                else
        !            73:                        sprintf(dest, "extended sense: %s", exstab[data[2]&0xF]);
        !            74:        } else {
        !            75:                sprintf(dest, "sense: class=#%x, code=#%x", class, data[0]&0xF);
        !            76:        }
        !            77: }

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