Add aaa-12 add ulog lib code

RCA：
SOL：
修改人：zhangtao
检视人：

Common/ulog_api.h

@@ -0,0 +1,23 @@
+#ifndef _ULOG_API_H
+#define _ULOG_API_H
+
+#define MAX_MODULE_NAME_SZ  16
+
+typedef struct _ulog {
+   char module_name[MAX_MODULE_NAME_SZ];
+} ulog_t;
+
+ulog_t *ulog_init(const char *module_name);
+void ulog_close(ulog_t *log);
+void ulog_record(const ulog_t *log, int level, const char *fmt, ...);
+
+#define ULOG_DEBUG(log, fmt, ...)           ulog_record(log, LOG_DEBUG, fmt, ##__VA_ARGS__)
+#define ULOG_INFO(log, fmt, ...)            ulog_record(log, LOG_INFO, fmt, ##__VA_ARGS__)
+#define ULOG_NOTICE(log, fmt, ...)          ulog_record(log, LOG_NOTICE, fmt, ##__VA_ARGS__)
+#define ULOG_WARNING(log, fmt, ...)         ulog_record(log, LOG_WARNING, fmt, ##__VA_ARGS__)
+#define ULOG_ERR(log, fmt, ...)             ulog_record(log, LOG_ERR, fmt, ##__VA_ARGS__)
+#define ULOG_CRIT(log, fmt, ...)            ulog_record(log, LOG_CRIT, fmt, ##__VA_ARGS__)
+#define ULOG_ALERT(log, fmt, ...)           ulog_record(log, LOG_ALERT, fmt, ##__VA_ARGS__)
+#define ULOG_EMERG(log, fmt, ...)           ulog_record(log, LOG_EMERG, fmt, ##__VA_ARGS__)
+
+#endif

Makefile

@@ -163,10 +163,13 @@ endif
 ulog:
 ifeq ($(OPT), clean)
 	$(MLOG)make $(MAKE_FLAGS) -C Platform/build -f user.ulog.syslog_sched.Makefile cleanall MLOG=$(MLOG) MAKE_TARGET=syslog-sched
+	$(MLOG)make $(MAKE_FLAGS) -C Platform/build -f user.ulog.api.Makefile cleanall MLOG=$(MLOG) MAKE_TARGET=ulog-api
 else ifeq ($(OPT), install)
 	$(MLOG)make $(MAKE_FLAGS) -C Platform/build -f user.ulog.syslog_sched.Makefile install DIR=$(DIR) MLOG=$(MLOG) MAKE_TARGET=syslog-sched
+	$(MLOG)make $(MAKE_FLAGS) -C Platform/build -f user.ulog.api.Makefile install DIR=$(DIR) MLOG=$(MLOG) MAKE_TARGET=ulog-api
 else
 	$(MLOG)make all $(MAKE_FLAGS) -C Platform/build -f user.ulog.syslog_sched.Makefile MLOG=$(MLOG) DISABLE_WARRING=$(DIS_BUILD_WARRING) MAKE_TARGET=syslog-sched
+	$(MLOG)make all $(MAKE_FLAGS) -C Platform/build -f user.ulog.api.Makefile MLOG=$(MLOG) DISABLE_WARRING=$(DIS_BUILD_WARRING) MAKE_TARGET=ulog-api
 endif
 
 database:

Platform/build/user.ulog.api.Makefile

@@ -0,0 +1,65 @@
+# target name, the target name must have the same name of c source file
+TARGET_NAME=libulogapi
+
+# target 
+# for linux module driver: KO
+# for application: EXE
+# for dynamic library: DLL
+TARGET_TYPE = DLL
+ 
+# target object
+# for application: APP
+# for device driver: DRV
+TARGET_OBJ  = APP
+
+# custom install dir
+TARGET_BOX = 
+
+#debug mode or release mode
+DEBUG 			= TRUE
+
+PLAT_LINUX		?= TRUE
+PLAT_ARM64		?= TRUE
+
+VPATH = ../user/ulog/ulog-api
+
+# source code
+
+# set the source file, don't used .o because of ...
+
+COMMON_SRCS = ulog_api.c
+
+# MRS Board Source Files
+PLAT_LINUX_SRCS = $(COMMON_SRCS)
+PLAT_ARM64_SRCS = $(COMMON_SRCS)
+
+# gcc CFLAGS
+PLAT_ARM64_CFLAGS := -fPIC -I../../Common
+PLAT_LINUX_CFLAGS := $(PLAT_ARM64_CFLAGS)
+
+
+PLAT_ARM64_LDFLAGS  := -fPIC -shared
+PLAT_LINUX_LDFLAGS := $(PLAT_ARM64_LDFLAGS)
+
+
+#gcc libs
+
+# this line must be at below of thus, because of...	
+include ../../Common/common.Makefile
+
+ifneq ($(MAKECMDGOALS), clean)
+ifneq ($(MAKECMDGOALS), cleanall)
+ifneq ($(notdir $(DEPEND_LIB)), $(wildcard $(DEPEND_LIB)))
+$(shell $(CP) $(DEPEND_LIB) ./)
+endif
+endif
+endif
+
+ifeq ($(MAKECMDGOALS), )
+$(shell find ./ -name "$(TARGET)-*.ko" -delete)
+else
+ifeq ($(MAKECMDGOALS), all)
+$(shell find ./ -name "$(TARGET)-*.ko" -delete)
+endif
+endif
+

Platform/user/ulog/ulog-api/ulog_api.c

@@ -0,0 +1,51 @@
+#include <stdio.h>
+
+#include "common_types.h"
+#include "ulog_api.h"
+
+#define LOG_MSG_SZ      1024
+
+ulog_t *ulog_init(const char *module_name)
+{
+    ulog_t *log;
+    u32 len = sizeof(module_name);
+    
+    if (len > MAX_MODULE_NAME_SZ) {
+        fprintf(stderr, "The length:%d of module_name can't more than %d", len, MAX_MODULE_NAME_SZ);
+        return NULL;
+    }
+
+    log = (ulog_t *)malloc(sizeof(*log));
+    if (log == NULL) {
+        fprintf(stderr, "Allocating log memory is failure");
+        return NULL;
+    }
+    strncpy(log->module_name, module_name, len);
+
+    return log;
+}
+
+void ulog_close(ulog_t *log)
+{
+    if (log == NULL) {
+        return;
+    }
+
+    free(log);
+}
+
+void ulog_record(const ulog_t *log, int level, const char *fmt, ...)
+{
+    if (log == NULL) {
+        perror("Log is null");
+        return;
+    }
+
+    char log_buf[LOG_MSG_SZ];
+    va_list args;
+    va_start(args, fmt);       
+    vsnprintf(log_buf, sizeof(log_buf), log_buf, args);
+    va_end(args);
+    syslog(level, "[%s] %s", log->module_name, log_buf);   
+}
+