diff example/regex/spe/Exec.cc @ 1198:2abd68a1ac2a draft

add example/regex
author Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
date Mon, 11 Jul 2011 23:50:10 +0900
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/example/regex/spe/Exec.cc	Mon Jul 11 23:50:10 2011 +0900
@@ -0,0 +1,45 @@
+#include <stdio.h>
+#include <string.h>
+#include "Exec.h"
+#include "Func.h"
+
+/* これは必須 */
+SchedDefineTask(Exec);
+
+static int
+run(SchedTask *s, void *rbuf, void *wbuf)
+{
+    char *i_data = (char *)rbuf;
+    unsigned long long *o_data = (unsigned long long*)wbuf;
+    unsigned long long *head_tail_flag = o_data +2;
+    int length = (int)s->get_inputSize(0);
+    int word_flag = 0;
+    int word_num = 0;
+    int line_num = 0;
+    int i = 0;
+
+    head_tail_flag[0] = (i_data[0] != 0x20) && (i_data[0] != 0x0A);
+    word_num -= 1-head_tail_flag[0];
+
+    for (; i < length; i++) {
+	if (i_data[i] == 0x20) {
+	    word_flag = 1;
+	} else if (i_data[i] == 0x0A) {
+	    line_num += 1;
+	    word_flag = 1;
+	} else {
+	    word_num += word_flag;
+	    word_flag = 0;
+	}
+    }
+
+    word_num += word_flag;
+    head_tail_flag[1] = (i_data[i-1] != 0x20) && (i_data[i-1] != 0x0A);
+
+    // s->printf("SPE word %d line %d\n",word_num,line_num);
+
+    o_data[0] = (unsigned long long)word_num;
+    o_data[1] = (unsigned long long)line_num;
+
+    return 0;
+}