dol/src/dol/visitor/cell/lib/ppu/dolSupport.cpp

   1 #include "dolSupport.h"\r
   2 \r
   3 /**\r
   4  *\r
   5  */\r
   6 unsigned read(void* fifo, void* buf, unsigned len, DOLProcess* p) {\r
   7         unsigned int\r
   8                         pos =\r
   9                                         static_cast<ProcessWrapper *> ((static_cast<process_data *> (p->wptr))->wrapper)->readPos;\r
  10         pos += ((Fifo*) fifo)->read((char *) buf + pos, len - pos);\r
  11 \r
  12         if (pos == len)\r
  13                 static_cast<ProcessWrapper *> ((static_cast<process_data *> (p->wptr))->wrapper)->readPos\r
  14                                 = 0;\r
  15         else\r
  16                 static_cast<ProcessWrapper *> ((static_cast<process_data *> (p->wptr))->wrapper)->readPos\r
  17                                 = pos;\r
  18         return pos;\r
  19 }\r
  20 \r
  21 /**\r
  22  *\r
  23  */\r
  24 unsigned write(void* fifo, void* buf, unsigned len, DOLProcess* p) {\r
  25         unsigned int\r
  26                         pos =\r
  27                                         static_cast<ProcessWrapper *> ((static_cast<process_data *> (p->wptr))->wrapper)->writePos;\r
  28         pos += ((Fifo*) fifo)->write((char *) buf + pos, len - pos);\r
  29 \r
  30         if (pos == len)\r
  31                 static_cast<ProcessWrapper *> ((static_cast<process_data *> (p->wptr))->wrapper)->writePos\r
  32                                 = 0;\r
  33         else\r
  34                 static_cast<ProcessWrapper *> ((static_cast<process_data *> (p->wptr))->wrapper)->writePos\r
  35                                 = pos;\r
  36         return pos;\r
  37 }\r
  38 \r
  39 /**\r
  40  *\r
  41  */\r
  42 unsigned reserve(void* fifo, void** destination, unsigned len,\r
  43                 DOLProcess* p) {\r
  44         return ((WindowedFifo*) fifo)->reserve(destination, len);\r
  45 }\r
  46 \r
  47 /**\r
  48  *\r
  49  */\r
  50 void release(void* fifo, DOLProcess* p) {\r
  51         ((WindowedFifo*) fifo)->release();\r
  52 }\r
  53 \r
  54 /**\r
  55  *\r
  56  */\r
  57 unsigned capture(void* fifo, void** destination, unsigned len,\r
  58                 DOLProcess* p) {\r
  59         return ((WindowedFifo*) fifo)->capture(destination, len);\r
  60 }\r
  61 \r
  62 /**\r
  63  *\r
  64  */\r
  65 void consume(void* fifo, DOLProcess* p) {\r
  66         ((WindowedFifo*) fifo)->consume();\r
  67 }\r
  68 \r
  69 /**\r
  70  *\r
  71  */\r
  72 void DOL_detach(DOLProcess* p) {\r
  73         static_cast<ProcessWrapper *> ((static_cast<process_data *> (p->wptr))->wrapper)->detach();\r
  74 }\r
  75 \r
  76 void createPort(void** port, void* base, int number_of_indices,\r
  77                 int index0, int range0) {\r
  78         *port = (void**) ((void**) base)[index0];\r
  79 }\r
  80 \r
  81 void createPort(void** port, void* base, int number_of_indices,\r
  82                 int index0, int range0, int index1, int range1) {\r
  83         *port = (void**) ((void**) base)[index0 * range1 + index1];\r
  84 }\r
  85 \r
  86 void createPort(void** port, void* base, int number_of_indices,\r
  87                 int index0, int range0, int index1, int range1, int index2,\r
  88                 int range2) {\r
  89         *port = (void**) ((void**) base)[index0 * range1 * range2 + index1\r
  90                         * range2 + index2];\r
  91 }\r
  92 \r
  93 void createPort(void** port, void* base, int number_of_indices,\r
  94                 int index0, int range0, int index1, int range1, int index2,\r
  95                 int range2, int index3, int range3) {\r
  96         *port = (void**) ((void**) base)[index0 * range1 * range2 * range3\r
  97                         + index1 * range2 * range3 + index2 * range3 + index3];\r
  98 }\r