zte's code,first commit
Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/app/zte_log_agent/cp_log.c b/ap/app/zte_log_agent/cp_log.c
new file mode 100644
index 0000000..2187689
--- /dev/null
+++ b/ap/app/zte_log_agent/cp_log.c
@@ -0,0 +1,89 @@
+/**
+ *
+ * @file cp_log.c
+ * @brief
+ * This file is part of ZCAT.
+ * zcatÓ¦Óòãlog_agent´¦ÀícplogÉ豸
+ *
+ * @details
+ * @author Tools Team.
+ * @email
+ * @copyright Copyright (C) 2013 Sanechips Technology Co., Ltd.
+ * @warning
+ * @date 2019/02/02
+ * @version 1.2
+ * @pre
+ * @post
+ *
+ * @par
+ * Change History :
+ * ---------------------------------------------------------------------------
+ * date version author description
+ * ---------------------------------------------------------------------------
+ * 2017/07/17 1.0 hou.bing Create file
+ * 2019/01/24 1.1 jiang.fenglin 1.Ìí¼Óusblog¶ÁдËø
+ * 2.Ìí¼ÓÏß³ÌÃû³Æ
+ * 2019/02/02 1.2 jiang.fenglin ÐÞ¸Ä×¢ÊÍ·½Ê½Îªdoxygen
+ * ---------------------------------------------------------------------------
+ *
+ *
+ */
+
+#include <string.h>
+#include <time.h>
+#include <pthread.h>
+#include <sys/prctl.h>
+#include "log_agent.h"
+
+#define MAX_PACKET_LEN (0x10000)
+#define MAX_CP_PACKET_LEN (MAX_PACKET_LEN * 2)
+
+const char* cplog_dev = "/dev/cplog"; // É豸·¾¶
+static unsigned char g_cp_read_buffer[MAX_CP_PACKET_LEN] = {0}; // Êý¾Ý»º´æ
+pthread_t read_cplog_thread = 0;
+int cplog_fd = -1;
+
+extern void send_log_out(unsigned char* buf, int len);
+
+/**
+ * @brief ¶ÁÈ¡cplogÏ̺߳¯Êý£¬\n
+ * ´¦Àí´ÓcplogÉ豸ÖеÄlogÊý¾Ý£¬²¢×ª·¢³öÈ¥.
+ * @param[in] args Ï̺߳¯Êý²ÎÊý
+ * @return void
+ * @note
+ * @see
+ */
+void *read_cplog(void* args)
+{
+ const struct timespec notimer_interval = {0, 20000000};//20ms
+ int read_Len = -1;
+ int nosleep_ret = -1;
+
+ prctl(PR_SET_NAME, "read_cplog");
+
+ while(1)
+ {
+ read_Len = read(cplog_fd, g_cp_read_buffer, MAX_CP_PACKET_LEN);
+
+ if(read_Len > 0)
+ {
+ //printf("zcat: read_cplog read_Len %d\n", read_Len);
+ send_log_out(g_cp_read_buffer, read_Len);
+ memset(g_cp_read_buffer, 0, MAX_CP_PACKET_LEN);
+ }
+ else if(read_Len == 0)
+ {
+ nosleep_ret = nanosleep(¬imer_interval, NULL);
+ if(nosleep_ret < 0)
+ {
+ sleep(1);
+ }
+ }
+ else
+ {
+ sleep(1);
+ }
+
+ }
+}
+