libs/basekit/source/BStreamTag.h

   1 /*#io
   2 docCopyright("Steve Dekorte", 2004)
   3 docLicense("BSD revised") *
   4 */
   5
   6 #ifndef BSTREAMTAG_DEFINED
   7 #define BSTREAMTAG_DEFINED 1
   8
   9 #ifdef __cplusplus
  10 extern "C" {
  11 #endif
  12
  13 #define BSTREAM_UNSIGNED_INT 0
  14 #define BSTREAM_SIGNED_INT   1
  15 #define BSTREAM_FLOAT        2
  16 #define BSTREAM_POINTER      3
  17
  18 typedef struct
  19 {
  20     unsigned int isArray   : 1;
  21     unsigned int type      : 2; // 0 = unsigned int, 1 = signed int, 2 = float, 3 = pointer
  22     unsigned int byteCount : 5; // number of bytes in data value(s)
  23 } BStreamTag;
  24
  25 // values in network byte order / big endian
  26
  27 BStreamTag BStreamTag_FromUnsignedChar(unsigned char c);
  28 unsigned char BStreamTag_asUnsignedChar(BStreamTag *self);
  29 BStreamTag BStreamTag_TagArray_type_byteCount_(unsigned int a, unsigned int t, unsigned int b);
  30 int BStreamTag_isEqual_(BStreamTag *self, BStreamTag *other);
  31 void BStreamTag_print(BStreamTag *self);
  32
  33 char *BStreamTag_typeName(BStreamTag *self);
  34
  35 #ifdef __cplusplus
  36 }
  37 #endif
  38 #endif
  39