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[chnosproject/CHNOSProject.git] / CHNOSProject / chnos / tolset_chn_000 / chnos_008 / chnos / fifo.c

diff --git a/CHNOSProject/chnos/tolset_chn_000/chnos_008/chnos/fifo.c b/CHNOSProject/chnos/tolset_chn_000/chnos_008/chnos/fifo.c
deleted file mode 100644 (file)
index 274791d..0000000
--- a/CHNOSProject/chnos/tolset_chn_000/chnos_008/chnos/fifo.c
+++ /dev/null
@@ -1,62 +0,0 @@
-\r
-#include "core.h"\r
-\r
-void fifo32_init(DATA_FIFO *fifo, uint size, uint *buf, UI_Task *task)\r
-{\r
-       fifo->size = size;\r
-       fifo->buf = buf;\r
-       fifo->free = size;      /*freesize*/\r
-       fifo->flags = 0;\r
-       fifo->p = 0;    /*write*/\r
-       fifo->q = 0;    /*read*/\r
-       fifo->task = task;\r
-       return;\r
-}\r
-\r
-int fifo32_put(DATA_FIFO *fifo, uint data)\r
-{\r
-       int eflags;\r
-\r
-       eflags = io_load_eflags();\r
-       io_cli();\r
-\r
-       if (fifo->free == 0 ) {\r
-               fifo->flags |= FIFO32_PUT_OVERFLOW;\r
-               return -1;\r
-               }\r
-       fifo->buf[fifo->p] = data;\r
-       fifo->p++;\r
-       if(fifo->p == fifo->size) {\r
-               fifo->p = 0;\r
-               }\r
-       fifo->free--;\r
-       if(fifo->task != 0){\r
-               if(fifo->task->flags != inuse) task_run(fifo->task, -1, 0);\r
-       }\r
-\r
-       io_store_eflags(eflags);\r
-\r
-       return 0;\r
-\r
-}\r
-\r
-uint fifo32_get(DATA_FIFO *fifo)\r
-{\r
-       int data;\r
-       if (fifo->free == fifo->size) {\r
-               if(fifo->q == 0) return fifo->buf[fifo->size];\r
-               return fifo->buf[fifo->q - 1];\r
-       }\r
-       data = fifo->buf[fifo->q];\r
-       fifo->q++;\r
-       if (fifo->q == fifo->size) {\r
-               fifo->q = 0;\r
-       }\r
-       fifo->free++;\r
-       return data;\r
-}\r
-\r
-uint fifo32_status(DATA_FIFO *fifo)\r
-{\r
-       return fifo->size - fifo->free;\r
-}\r