qcsrc/lib/accumulate.qh

   1 #ifndef ACCUMULATE_H
   2 #define ACCUMULATE_H
   3
   4 #ifdef QCC_SUPPORT_ACCUMULATE
   5         #define ACCUMULATE_FUNCTION(func, otherfunc) \
   6                 [[accumulate]] void func() \
   7                 { \
   8                         otherfunc(); \
   9                 }
  10         #define CALL_ACCUMULATED_FUNCTION(func) \
  11                 func()
  12 #else
  13         #ifdef HAVE_YO_DAWG_CPP
  14 // TODO make ascii art pic of xzibit
  15 // YO DAWG!
  16 // I HERD YO LIEK MACROS
  17 // SO I PUT A MACRO DEFINITION IN YO MACRO DEFINITION
  18 // SO YO CAN EXPAND MACROS WHILE YO EXPAND MACROS
  19                 #define ACCUMULATE_FUNCTION(func, otherfunc) \
  20                         #ifdef func \
  21                         void __merge__##otherfunc() \
  22                         { \
  23                                 func(); otherfunc(); \
  24                         } \
  25                         #undef func \
  26                         #define func __merge__##otherfunc \
  27                         #else \
  28                                 #define func otherfunc \
  29                                 #endif
  30                 #define CALL_ACCUMULATED_FUNCTION(func) \
  31                         func()
  32         #else
  33                 #define ACCUMULATE_FUNCTION(func, otherfunc) \
  34                         .float _ACCUMULATE_##func##__##otherfunc;
  35                 void ACCUMULATE_call(string func)
  36                 {
  37                         float i;
  38                         float n = numentityfields();
  39                         string funcprefix = strcat("_ACCUMULATE_", func, "__");
  40                         float funcprefixlen = strlen(funcprefix);
  41                         for (i = 0; i < n; ++i)
  42                         {
  43                                 string name = entityfieldname(i);
  44                                 if (substring(name, 0, funcprefixlen) == funcprefix) callfunction(substring(name, funcprefixlen, -1));
  45                         }
  46                 }
  47                 #define CALL_ACCUMULATED_FUNCTION(func) \
  48                         ACCUMULATE_call( #func)
  49         #endif
  50 #endif
  51
  52 // used for simplifying ACCUMULATE_FUNCTIONs
  53 #define SET_FIRST_OR_LAST(input, first, count) \
  54         if (!input) { input = (first + count); }
  55 #define SET_FIELD_COUNT(field, first, count) \
  56         if (!field) { field = (first + count); ++count; }
  57 #define CHECK_MAX_COUNT(name, max, count, type) \
  58         if (count > max) { error(strcat("Maximum ", type, " hit: ", #name, ": ", ftos(count), ".\n")); }
  59
  60 #endif