static int write_f(BlockBackend *blk, int argc, char **argv)

{

    struct timeval t1, t2;

    int Cflag = 0, pflag = 0, qflag = 0, bflag = 0, Pflag = 0, zflag = 0;

    int cflag = 0;

    int c, cnt;

    char *buf = NULL;

    int64_t offset;

    int count;

    /* Some compilers get confused and warn if this is not initialized.  */

    int total = 0;

    int pattern = 0xcd;



    while ((c = getopt(argc, argv, "bcCpP:qz")) != EOF) {

        switch (c) {

        case 'b':

            bflag = 1;

            break;

        case 'c':

            cflag = 1;

            break;

        case 'C':

            Cflag = 1;

            break;

        case 'p':

            pflag = 1;

            break;

        case 'P':

            Pflag = 1;

            pattern = parse_pattern(optarg);

            if (pattern < 0) {

                return 0;

            }

            break;

        case 'q':

            qflag = 1;

            break;

        case 'z':

            zflag = 1;

            break;

        default:

            return qemuio_command_usage(&write_cmd);

        }

    }



    if (optind != argc - 2) {

        return qemuio_command_usage(&write_cmd);

    }



    if (bflag + pflag + zflag > 1) {

        printf("-b, -p, or -z cannot be specified at the same time\n");

        return 0;

    }



    if (zflag && Pflag) {

        printf("-z and -P cannot be specified at the same time\n");

        return 0;

    }



    offset = cvtnum(argv[optind]);

    if (offset < 0) {

        printf("non-numeric length argument -- %s\n", argv[optind]);

        return 0;

    }



    optind++;

    count = cvtnum(argv[optind]);

    if (count < 0) {

        printf("non-numeric length argument -- %s\n", argv[optind]);

        return 0;

    }



    if (!pflag) {

        if (offset & 0x1ff) {

            printf("offset %" PRId64 " is not sector aligned\n",

                   offset);

            return 0;

        }



        if (count & 0x1ff) {

            printf("count %d is not sector aligned\n",

                   count);

            return 0;

        }

    }



    if (!zflag) {

        buf = qemu_io_alloc(blk, count, pattern);

    }



    gettimeofday(&t1, NULL);

    if (pflag) {

        cnt = do_pwrite(blk, buf, offset, count, &total);

    } else if (bflag) {

        cnt = do_save_vmstate(blk, buf, offset, count, &total);

    } else if (zflag) {

        cnt = do_co_write_zeroes(blk, offset, count, &total);

    } else if (cflag) {

        cnt = do_write_compressed(blk, buf, offset, count, &total);

    } else {

        cnt = do_write(blk, buf, offset, count, &total);

    }

    gettimeofday(&t2, NULL);



    if (cnt < 0) {

        printf("write failed: %s\n", strerror(-cnt));

        goto out;

    }



    if (qflag) {

        goto out;

    }



    /* Finally, report back -- -C gives a parsable format */

    t2 = tsub(t2, t1);

    print_report("wrote", &t2, offset, count, total, cnt, Cflag);



out:

    if (!zflag) {

        qemu_io_free(buf);

    }



    return 0;

}

static int write_f(BlockBackend *blk, int argc, char **argv)

{

    struct timeval t1, t2;

    int Cflag = 0, pflag = 0, qflag = 0, bflag = 0, Pflag = 0, zflag = 0;

    int cflag = 0;

    int c, cnt;

    char *buf = NULL;

    int64_t offset;

    int count;

    

    int total = 0;

    int pattern = 0xcd;



    while ((c = getopt(argc, argv, "bcCpP:qz")) != EOF) {

        switch (c) {

        case 'b':

            bflag = 1;

            break;

        case 'c':

            cflag = 1;

            break;

        case 'C':

            Cflag = 1;

            break;

        case 'p':

            pflag = 1;

            break;

        case 'P':

            Pflag = 1;

            pattern = parse_pattern(optarg);

            if (pattern < 0) {

                return 0;

            }

            break;

        case 'q':

            qflag = 1;

            break;

        case 'z':

            zflag = 1;

            break;

        default:

            return qemuio_command_usage(&write_cmd);

        }

    }



    if (optind != argc - 2) {

        return qemuio_command_usage(&write_cmd);

    }



    if (bflag + pflag + zflag > 1) {

        printf("-b, -p, or -z cannot be specified at the same time\n");

        return 0;

    }



    if (zflag && Pflag) {

        printf("-z and -P cannot be specified at the same time\n");

        return 0;

    }



    offset = cvtnum(argv[optind]);

    if (offset < 0) {

        printf("non-numeric length argument -- %s\n", argv[optind]);

        return 0;

    }



    optind++;

    count = cvtnum(argv[optind]);

    if (count < 0) {

        printf("non-numeric length argument -- %s\n", argv[optind]);

        return 0;

    }



    if (!pflag) {

        if (offset & 0x1ff) {

            printf("offset %" PRId64 " is not sector aligned\n",

                   offset);

            return 0;

        }



        if (count & 0x1ff) {

            printf("count %d is not sector aligned\n",

                   count);

            return 0;

        }

    }



    if (!zflag) {

        buf = qemu_io_alloc(blk, count, pattern);

    }



    gettimeofday(&t1, NULL);

    if (pflag) {

        cnt = do_pwrite(blk, buf, offset, count, &total);

    } else if (bflag) {

        cnt = do_save_vmstate(blk, buf, offset, count, &total);

    } else if (zflag) {

        cnt = do_co_write_zeroes(blk, offset, count, &total);

    } else if (cflag) {

        cnt = do_write_compressed(blk, buf, offset, count, &total);

    } else {

        cnt = do_write(blk, buf, offset, count, &total);

    }

    gettimeofday(&t2, NULL);



    if (cnt < 0) {

        printf("write failed: %s\n", strerror(-cnt));

        goto out;

    }



    if (qflag) {

        goto out;

    }



    

    t2 = tsub(t2, t1);

    print_report("wrote", &t2, offset, count, total, cnt, Cflag);



out:

    if (!zflag) {

        qemu_io_free(buf);

    }



    return 0;

}

static int FUNC_0(BlockBackend *VAR_0, int VAR_1, char **VAR_2)

{

    struct timeval VAR_3, VAR_4;

    int VAR_5 = 0, VAR_6 = 0, VAR_7 = 0, VAR_8 = 0, VAR_9 = 0, VAR_10 = 0;

    int VAR_11 = 0;

    int VAR_12, VAR_13;

    char *VAR_14 = NULL;

    int64_t offset;

    int VAR_15;

    

    int VAR_16 = 0;

    int VAR_17 = 0xcd;



    while ((VAR_12 = getopt(VAR_1, VAR_2, "bcCpP:qz")) != EOF) {

        switch (VAR_12) {

        case 'b':

            VAR_8 = 1;

            break;

        case 'VAR_12':

            VAR_11 = 1;

            break;

        case 'C':

            VAR_5 = 1;

            break;

        case 'p':

            VAR_6 = 1;

            break;

        case 'P':

            VAR_9 = 1;

            VAR_17 = parse_pattern(optarg);

            if (VAR_17 < 0) {

                return 0;

            }

            break;

        case 'q':

            VAR_7 = 1;

            break;

        case 'z':

            VAR_10 = 1;

            break;

        default:

            return qemuio_command_usage(&write_cmd);

        }

    }



    if (optind != VAR_1 - 2) {

        return qemuio_command_usage(&write_cmd);

    }



    if (VAR_8 + VAR_6 + VAR_10 > 1) {

        printf("-b, -p, or -z cannot be specified at the same time\n");

        return 0;

    }



    if (VAR_10 && VAR_9) {

        printf("-z and -P cannot be specified at the same time\n");

        return 0;

    }



    offset = cvtnum(VAR_2[optind]);

    if (offset < 0) {

        printf("non-numeric length argument -- %s\n", VAR_2[optind]);

        return 0;

    }



    optind++;

    VAR_15 = cvtnum(VAR_2[optind]);

    if (VAR_15 < 0) {

        printf("non-numeric length argument -- %s\n", VAR_2[optind]);

        return 0;

    }



    if (!VAR_6) {

        if (offset & 0x1ff) {

            printf("offset %" PRId64 " is not sector aligned\n",

                   offset);

            return 0;

        }



        if (VAR_15 & 0x1ff) {

            printf("VAR_15 %d is not sector aligned\n",

                   VAR_15);

            return 0;

        }

    }



    if (!VAR_10) {

        VAR_14 = qemu_io_alloc(VAR_0, VAR_15, VAR_17);

    }



    gettimeofday(&VAR_3, NULL);

    if (VAR_6) {

        VAR_13 = do_pwrite(VAR_0, VAR_14, offset, VAR_15, &VAR_16);

    } else if (VAR_8) {

        VAR_13 = do_save_vmstate(VAR_0, VAR_14, offset, VAR_15, &VAR_16);

    } else if (VAR_10) {

        VAR_13 = do_co_write_zeroes(VAR_0, offset, VAR_15, &VAR_16);

    } else if (VAR_11) {

        VAR_13 = do_write_compressed(VAR_0, VAR_14, offset, VAR_15, &VAR_16);

    } else {

        VAR_13 = do_write(VAR_0, VAR_14, offset, VAR_15, &VAR_16);

    }

    gettimeofday(&VAR_4, NULL);



    if (VAR_13 < 0) {

        printf("write failed: %s\n", strerror(-VAR_13));

        goto out;

    }



    if (VAR_7) {

        goto out;

    }



    

    VAR_4 = tsub(VAR_4, VAR_3);

    print_report("wrote", &VAR_4, offset, VAR_15, VAR_16, VAR_13, VAR_5);



out:

    if (!VAR_10) {

        qemu_io_free(VAR_14);

    }



    return 0;

}

static int FUNC_0(BlockBackend *VAR_0, int VAR_1, char **VAR_2)
{ struct timeval VAR_3, VAR_4; int VAR_5 = 0, VAR_6 = 0, VAR_7 = 0, VAR_8 = 0, VAR_9 = 0, VAR_10 = 0; int VAR_11 = 0; int VAR_12, VAR_13; char *VAR_14 = NULL; int64_t offset; int VAR_15; int VAR_16 = 0; int VAR_17 = 0xcd; while ((VAR_12 = getopt(VAR_1, VAR_2, "bcCpP:qz")) != EOF) { switch (VAR_12) { case 'b':
VAR_8 = 1; break; case 'VAR_12':
VAR_11 = 1; break; case 'C':
VAR_5 = 1; break; case 'p':
VAR_6 = 1; break; case 'P':
VAR_9 = 1; VAR_17 = parse_pattern(optarg); if (VAR_17 < 0) { return 0; } break; case 'q':
VAR_7 = 1; break; case 'z':
VAR_10 = 1; break; default:
return qemuio_command_usage(&write_cmd); } } if (optind != VAR_1 - 2) { return qemuio_command_usage(&write_cmd); } if (VAR_8 + VAR_6 + VAR_10 > 1) { printf("-b, -p, or -z cannot be specified at the same time\n"); return 0; } if (VAR_10 && VAR_9) { printf("-z and -P cannot be specified at the same time\n"); return 0; } offset = cvtnum(VAR_2[optind]); if (offset < 0) { printf("non-numeric length argument -- %s\n", VAR_2[optind]); return 0; } optind++; VAR_15 = cvtnum(VAR_2[optind]); if (VAR_15 < 0) { printf("non-numeric length argument -- %s\n", VAR_2[optind]); return 0; } if (!VAR_6) { if (offset & 0x1ff) { printf("offset %" PRId64 " is not sector aligned\n",
offset); return 0; } if (VAR_15 & 0x1ff) { printf("VAR_15 %d is not sector aligned\n",
VAR_15); return 0; } } if (!VAR_10) { VAR_14 = qemu_io_alloc(VAR_0, VAR_15, VAR_17); } gettimeofday(&VAR_3, NULL); if (VAR_6) { VAR_13 = do_pwrite(VAR_0, VAR_14, offset, VAR_15, &VAR_16); } else if (VAR_8) { VAR_13 = do_save_vmstate(VAR_0, VAR_14, offset, VAR_15, &VAR_16); } else if (VAR_10) { VAR_13 = do_co_write_zeroes(VAR_0, offset, VAR_15, &VAR_16); } else if (VAR_11) { VAR_13 = do_write_compressed(VAR_0, VAR_14, offset, VAR_15, &VAR_16); } else { VAR_13 = do_write(VAR_0, VAR_14, offset, VAR_15, &VAR_16); } gettimeofday(&VAR_4, NULL); if (VAR_13 < 0) { printf("write failed: %s\n", strerror(-VAR_13)); goto out; } if (VAR_7) { goto out; } VAR_4 = tsub(VAR_4, VAR_3); print_report("wrote", &VAR_4, offset, VAR_15, VAR_16, VAR_13, VAR_5); out:
if (!VAR_10) { qemu_io_free(VAR_14); } return 0; }