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libuv-1.49.2/include/uv.h  view on Meta::CPAN

UV_EXTERN int uv_os_homedir(char* buffer, size_t* size);
UV_EXTERN int uv_os_tmpdir(char* buffer, size_t* size);
UV_EXTERN int uv_os_get_passwd(uv_passwd_t* pwd);
UV_EXTERN void uv_os_free_passwd(uv_passwd_t* pwd);
UV_EXTERN int uv_os_get_passwd2(uv_passwd_t* pwd, uv_uid_t uid);
UV_EXTERN int uv_os_get_group(uv_group_t* grp, uv_uid_t gid);
UV_EXTERN void uv_os_free_group(uv_group_t* grp);
UV_EXTERN uv_pid_t uv_os_getpid(void);
UV_EXTERN uv_pid_t uv_os_getppid(void);

#if defined(__PASE__)
/* On IBM i PASE, the highest process priority is -10 */
# define UV_PRIORITY_LOW 39          /* RUNPTY(99) */
# define UV_PRIORITY_BELOW_NORMAL 15 /* RUNPTY(50) */
# define UV_PRIORITY_NORMAL 0        /* RUNPTY(20) */
# define UV_PRIORITY_ABOVE_NORMAL -4 /* RUNTY(12) */
# define UV_PRIORITY_HIGH -7         /* RUNPTY(6) */
# define UV_PRIORITY_HIGHEST -10     /* RUNPTY(1) */
#else
# define UV_PRIORITY_LOW 19
# define UV_PRIORITY_BELOW_NORMAL 10
# define UV_PRIORITY_NORMAL 0
# define UV_PRIORITY_ABOVE_NORMAL -7
# define UV_PRIORITY_HIGH -14
# define UV_PRIORITY_HIGHEST -20
#endif

UV_EXTERN int uv_os_getpriority(uv_pid_t pid, int* priority);
UV_EXTERN int uv_os_setpriority(uv_pid_t pid, int priority);

enum {
  UV_THREAD_PRIORITY_HIGHEST = 2,
  UV_THREAD_PRIORITY_ABOVE_NORMAL = 1,
  UV_THREAD_PRIORITY_NORMAL = 0,
  UV_THREAD_PRIORITY_BELOW_NORMAL = -1,
  UV_THREAD_PRIORITY_LOWEST = -2,
};

UV_EXTERN int uv_thread_getpriority(uv_thread_t tid, int* priority);
UV_EXTERN int uv_thread_setpriority(uv_thread_t tid, int priority);

UV_EXTERN unsigned int uv_available_parallelism(void);
UV_EXTERN int uv_cpu_info(uv_cpu_info_t** cpu_infos, int* count);
UV_EXTERN void uv_free_cpu_info(uv_cpu_info_t* cpu_infos, int count);
UV_EXTERN int uv_cpumask_size(void);

UV_EXTERN int uv_interface_addresses(uv_interface_address_t** addresses,
                                     int* count);
UV_EXTERN void uv_free_interface_addresses(uv_interface_address_t* addresses,
                                           int count);

struct uv_env_item_s {
  char* name;
  char* value;
};

UV_EXTERN int uv_os_environ(uv_env_item_t** envitems, int* count);
UV_EXTERN void uv_os_free_environ(uv_env_item_t* envitems, int count);
UV_EXTERN int uv_os_getenv(const char* name, char* buffer, size_t* size);
UV_EXTERN int uv_os_setenv(const char* name, const char* value);
UV_EXTERN int uv_os_unsetenv(const char* name);

#ifdef MAXHOSTNAMELEN
# define UV_MAXHOSTNAMESIZE (MAXHOSTNAMELEN + 1)
#else
  /*
    Fallback for the maximum hostname size, including the null terminator. The
    Windows gethostname() documentation states that 256 bytes will always be
    large enough to hold the null-terminated hostname.
  */
# define UV_MAXHOSTNAMESIZE 256
#endif

UV_EXTERN int uv_os_gethostname(char* buffer, size_t* size);

UV_EXTERN int uv_os_uname(uv_utsname_t* buffer);

struct uv_metrics_s {
  uint64_t loop_count;
  uint64_t events;
  uint64_t events_waiting;
  /* private */
  uint64_t* reserved[13];
};

UV_EXTERN int uv_metrics_info(uv_loop_t* loop, uv_metrics_t* metrics);
UV_EXTERN uint64_t uv_metrics_idle_time(uv_loop_t* loop);

typedef enum {
  UV_FS_UNKNOWN = -1,
  UV_FS_CUSTOM,
  UV_FS_OPEN,
  UV_FS_CLOSE,
  UV_FS_READ,
  UV_FS_WRITE,
  UV_FS_SENDFILE,
  UV_FS_STAT,
  UV_FS_LSTAT,
  UV_FS_FSTAT,
  UV_FS_FTRUNCATE,
  UV_FS_UTIME,
  UV_FS_FUTIME,
  UV_FS_ACCESS,
  UV_FS_CHMOD,
  UV_FS_FCHMOD,
  UV_FS_FSYNC,
  UV_FS_FDATASYNC,
  UV_FS_UNLINK,
  UV_FS_RMDIR,
  UV_FS_MKDIR,
  UV_FS_MKDTEMP,
  UV_FS_RENAME,
  UV_FS_SCANDIR,
  UV_FS_LINK,
  UV_FS_SYMLINK,
  UV_FS_READLINK,
  UV_FS_CHOWN,
  UV_FS_FCHOWN,
  UV_FS_REALPATH,
  UV_FS_COPYFILE,
  UV_FS_LCHOWN,