package luv

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package luv

luv
- Luv
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  - Condition
  - DLL
  - DNS
    
    Addr_info
    
    Flag
    
    Request
    
    Name_info
    
    Flag
    
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  - Env
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  - FS_event
    
    Event
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    Access_flag
    
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luv.c
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luv.c_function_descriptions
- Luv_c_function_descriptions
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    Barrier
    
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    F
    
    File
    
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  - Descriptions
    
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    F
    
    FS_event
    
    FS_poll
    
    Handle
    
    Idle
    
    Loop
    
    Mutex
    
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    Once
    
    Os_fd
    
    Passwd
    
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    Pid
    
    Pipe
    
    Poll
    
    Prepare
    
    Process
    
    Random
    
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    Work
- Luv_c_generated_types
- Luv_c_types
  - Address_family
  - Async
  - Barrier
  - Buf
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    Times
  - Check
  - Condition
  - DLL
  - DNS
    
    Addr_info
    
    Flag
    
    Request
    
    Name_info
    
    Flag
  - Env_item
  - Error
  - FS_event
    
    Event
    
    Flag
  - FS_poll
  - File
    
    Access_flag
    
    Copy_flag
    
    Dir
    
    Dirent
    
    Kind
    
    Mode
    
    Open_flag
    
    Request
    
    Stat
    
    Statfs
    
    Symlink_flag
    
    Timespec
  - Handle
    
    Type
  - Idle
  - Loop
    
    Option
    
    Run_mode
  - Mutex
  - Network
    
    Interface_address
  - Once
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  - Os_socket
  - Passwd
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    Mode
  - Poll
    
    Event
  - Prepare
  - Process
    
    Flag
    
    Redirection
  - Random
    
    Request
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  - Resource
    
    Rusage
    
    Timeval
  - Rwlock
  - Semaphore
  - Signal
    
    Signum
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    Connect_request
    
    Shutdown_request
    
    Write_request
  - TCP
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    Mode
    
    Vterm_state
  - Thread
    
    Options
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    Timeval
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  - UDP
    
    Flag
    
    Membership
    
    Send_request
  - Version
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luv.c_type_descriptions
- Luv_c_type_descriptions
  - Descriptions
    
    Address_family
    
    Async
    
    Barrier
    
    Buf
    
    CPU_info
    
    Times
    
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    Condition
    
    DLL
    
    DNS
    
    Addr_info
    
    Flag
    
    Request
    
    Name_info
    
    Flag
    
    Env_item
    
    Error
    
    F
    
    Intptr
    
    Infix
    
    Ptrdiff
    
    Infix
    
    Uintptr
    
    Infix
    
    FS_event
    
    Event
    
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    FS_poll
    
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    Access_flag
    
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    Symlink_flag
    
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    Type
    
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    Once
    
    Os_fd
    
    Os_socket
    
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    Prepare
    
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    Flag
    
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    Random
    
    Request
    
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    Semaphore
    
    Signal
    
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    Stream
    
    Connect_request
    
    Shutdown_request
    
    Write_request
    
    TCP
    
    TLS
    
    TTY
    
    Mode
    
    Vterm_state
    
    Thread
    
    Options
    
    Time
    
    Timeval
    
    Timer
    
    UDP
    
    Flag
    
    Membership
    
    Send_request
    
    Version
    
    Work

Legend:
Library
Module
Module type
Parameter
Class
Class type

Semaphores.

See Semaphores in libuv.

type t

Binds uv_sem_t.

val init : int -> (t, Error.t) Result.result

Allocates and initializes a semaphore.

Binds uv_sem_init. See sem_init(3p).

val destroy : t -> unit

Cleans up a semaphore.

Binds uv_sem_destroy. See sem_destroy(3p).

val post : t -> unit

Increments a semaphore.

Binds uv_sem_post. See sem_post(3p).

val wait : t -> unit

Decrements a semaphore.

Binds uv_sem_wait. See sem_wait(3p).

val trywait : t -> (unit, Error.t) Result.result

Tries to decrement a semaphore without blocking.

Binds uv_sem_trywait. See sem_trywait(3p).