lib_common.h

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#ifndef LINUX_LIBV2_SOURCE_COMMON_LIB_COMMON_H_
#define LINUX_LIBV2_SOURCE_COMMON_LIB_COMMON_H_

#define LIB_VERSION "2.1.2" 
// #define   dbg(fmt,args...) printf("[common]:%s:%d:" fmt,__func__,__LINE__,##args)
#define dbg(fmt, args...) 
#define MAX_CMD 200       

#ifdef __cplusplus
#define COMMON_API extern "C"
#else
#define COMMON_API
#endif

COMMON_API int check_file(const char *filename);

COMMON_API int write_file_str(const char *filename, char *value, int size);

COMMON_API int read_file_str(const char *filename, char *value, int size);

COMMON_API int write_file_int(const char *filename, unsigned int value);

COMMON_API int read_file_int(const char *filename, int *value);

COMMON_API int getPidByName(const char *task_name, int *pid);

COMMON_API int getNameByPid(int pid, char *task_name);

COMMON_API int run_cmd(const char *fmt, ...);

COMMON_API const char *get_libversion(void);

COMMON_API int check_fd_fine(int fd);

COMMON_API int getKernelVersion();

#endif // LINUX_LIBV2_SOURCE_COMMON_LIB_COMMON_H_