libs/basekit/source/BStreamTag.h

   1 /*
   2 copyright
   3         Steve Dekorte, 2004
   4 license
   5         BSD revised
   6 */
   7
   8 #ifndef BSTREAMTAG_DEFINED
   9 #define BSTREAMTAG_DEFINED 1
  10
  11 #ifdef __cplusplus
  12 extern "C" {
  13 #endif
  14
  15 #define BSTREAM_UNSIGNED_INT 0
  16 #define BSTREAM_SIGNED_INT   1
  17 #define BSTREAM_FLOAT        2
  18 #define BSTREAM_POINTER      3
  19
  20 typedef struct
  21 {
  22         unsigned int isArray   : 1;
  23         unsigned int type      : 2; // 0 = unsigned int, 1 = signed int, 2 = float, 3 = pointer
  24         unsigned int byteCount : 5; // number of bytes in data value(s)
  25 } BStreamTag;
  26
  27 // values in network byte order / big endian
  28
  29 BStreamTag BStreamTag_FromUnsignedChar(unsigned char c);
  30 unsigned char BStreamTag_asUnsignedChar(BStreamTag *self);
  31 BStreamTag BStreamTag_TagArray_type_byteCount_(unsigned int a, unsigned int t, unsigned int b);
  32 int BStreamTag_isEqual_(BStreamTag *self, BStreamTag *other);
  33 void BStreamTag_print(BStreamTag *self);
  34
  35 char *BStreamTag_typeName(BStreamTag *self);
  36
  37 #ifdef __cplusplus
  38 }
  39 #endif
  40 #endif
  41