/**
 * Header that appears at the front of every data chunk in a resource.
 */
struct ResChunk_header
{
    // Type identifier for this chunk.  The meaning of this value depends
    // on the containing chunk.
    uint16_t type;

    // Size of the chunk header (in bytes).  Adding this value to
    // the address of the chunk allows you to find its associated data
    // (if any).
    uint16_t headerSize;

    // Total size of this chunk (in bytes).  This is the chunkSize plus
    // the size of any data associated with the chunk.  Adding this value
    // to the chunk allows you to completely skip its contents (including
    // any child chunks).  If this value is the same as chunkSize, there is
    // no data associated with the chunk.
    uint32_t size;
};

/** ********************************************************************
*  String Pool
*
*  A set of strings that can be references by others through a
*  ResStringPool_ref.
*
*********************************************************************** */

/**
 * Definition for a pool of strings.  The data of this chunk is an
 * array of uint32_t providing indices into the pool, relative to
 * stringsStart.  At stringsStart are all of the UTF-16 strings
 * concatenated together; each starts with a uint16_t of the string's
 * length and each ends with a 0x0000 terminator.  If a string is >
 * 32767 characters, the high bit of the length is set meaning to take
 * those 15 bits as a high word and it will be followed by another
 * uint16_t containing the low word.
 *
 * If styleCount is not zero, then immediately following the array of
 * uint32_t indices into the string table is another array of indices
 * into a style table starting at stylesStart.  Each entry in the
 * style table is an array of ResStringPool_span structures.
 */
struct ResStringPool_header
{
    struct ResChunk_header header;

    // Number of strings in this pool (number of uint32_t indices that follow
    // in the data).
    uint32_t stringCount;

    // Number of style span arrays in the pool (number of uint32_t indices
    // follow the string indices).
    uint32_t styleCount;

    // Flags.
    enum {
        // If set, the string index is sorted by the string values (based
        // on strcmp16()).
        SORTED_FLAG = 1<<0,

        // String pool is encoded in UTF-8
        UTF8_FLAG = 1<<8
    };
    uint32_t flags;

    // Index from header of the string data.
    uint32_t stringsStart;

    // Index from header of the style data.
    uint32_t stylesStart;
};