Archipelago » qemu

/* config string parsing */

static int name2enum(const char *string, const char *table[], int entries)

{

    int i;

    if (string) {

        for (i = 0; i < entries; i++) {

            if (!table[i]) {

                continue;

            }

            if (strcmp(string, table[i]) != 0) {

                continue;

            }

            return i;

        }

    }

    return -1;

}

static int parse_name(const char *string, const char *optname,

                      const char *table[], int entries)

{

    int value = name2enum(string, table, entries);

    if (value != -1) {

        return value;

    }

    fprintf(stderr, "spice: invalid %s: %s\n", optname, string);

    exit(1);

}

static const char *compression_names[] = {

    [ SPICE_IMAGE_COMPRESS_OFF ]      = "off",

    [ SPICE_IMAGE_COMPRESS_AUTO_GLZ ] = "auto_glz",

    [ SPICE_IMAGE_COMPRESS_AUTO_LZ ]  = "auto_lz",

    [ SPICE_IMAGE_COMPRESS_QUIC ]     = "quic",

    [ SPICE_IMAGE_COMPRESS_GLZ ]      = "glz",

    [ SPICE_IMAGE_COMPRESS_LZ ]       = "lz",

};

#define parse_compression(_name)                                        \

    parse_name(_name, "image compression",                              \

               compression_names, ARRAY_SIZE(compression_names))

static const char *wan_compression_names[] = {

    [ SPICE_WAN_COMPRESSION_AUTO   ] = "auto",

    [ SPICE_WAN_COMPRESSION_NEVER  ] = "never",

    [ SPICE_WAN_COMPRESSION_ALWAYS ] = "always",

};

#define parse_wan_compression(_name)                                    \

    parse_name(_name, "wan compression",                                \

               wan_compression_names, ARRAY_SIZE(wan_compression_names))

    spice_image_compression_t compression;

    spice_wan_compression_t wan_compr;

    compression = SPICE_IMAGE_COMPRESS_AUTO_GLZ;

    str = qemu_opt_get(opts, "image-compression");

    if (str) {

        compression = parse_compression(str);

    }

    spice_server_set_image_compression(spice_server, compression);

    wan_compr = SPICE_WAN_COMPRESSION_AUTO;

    str = qemu_opt_get(opts, "jpeg-wan-compression");

    if (str) {

        wan_compr = parse_wan_compression(str);

    }

    spice_server_set_jpeg_compression(spice_server, wan_compr);

    wan_compr = SPICE_WAN_COMPRESSION_AUTO;

    str = qemu_opt_get(opts, "zlib-glz-wan-compression");

    if (str) {

        wan_compr = parse_wan_compression(str);

    }

    spice_server_set_zlib_glz_compression(spice_server, wan_compr);