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Annotation of embedaddon/nginx/src/os/unix/ngx_os.h, revision 1.1

1.1     ! misho       1: 
        !             2: /*
        !             3:  * Copyright (C) Igor Sysoev
        !             4:  * Copyright (C) Nginx, Inc.
        !             5:  */
        !             6: 
        !             7: 
        !             8: #ifndef _NGX_OS_H_INCLUDED_
        !             9: #define _NGX_OS_H_INCLUDED_
        !            10: 
        !            11: 
        !            12: #include <ngx_config.h>
        !            13: #include <ngx_core.h>
        !            14: 
        !            15: 
        !            16: #define NGX_IO_SENDFILE    1
        !            17: 
        !            18: 
        !            19: typedef ssize_t (*ngx_recv_pt)(ngx_connection_t *c, u_char *buf, size_t size);
        !            20: typedef ssize_t (*ngx_recv_chain_pt)(ngx_connection_t *c, ngx_chain_t *in);
        !            21: typedef ssize_t (*ngx_send_pt)(ngx_connection_t *c, u_char *buf, size_t size);
        !            22: typedef ngx_chain_t *(*ngx_send_chain_pt)(ngx_connection_t *c, ngx_chain_t *in,
        !            23:     off_t limit);
        !            24: 
        !            25: typedef struct {
        !            26:     ngx_recv_pt        recv;
        !            27:     ngx_recv_chain_pt  recv_chain;
        !            28:     ngx_recv_pt        udp_recv;
        !            29:     ngx_send_pt        send;
        !            30:     ngx_send_chain_pt  send_chain;
        !            31:     ngx_uint_t         flags;
        !            32: } ngx_os_io_t;
        !            33: 
        !            34: 
        !            35: ngx_int_t ngx_os_init(ngx_log_t *log);
        !            36: void ngx_os_status(ngx_log_t *log);
        !            37: ngx_int_t ngx_os_specific_init(ngx_log_t *log);
        !            38: void ngx_os_specific_status(ngx_log_t *log);
        !            39: ngx_int_t ngx_daemon(ngx_log_t *log);
        !            40: ngx_int_t ngx_os_signal_process(ngx_cycle_t *cycle, char *sig, ngx_int_t pid);
        !            41: 
        !            42: 
        !            43: ssize_t ngx_unix_recv(ngx_connection_t *c, u_char *buf, size_t size);
        !            44: ssize_t ngx_readv_chain(ngx_connection_t *c, ngx_chain_t *entry);
        !            45: ssize_t ngx_udp_unix_recv(ngx_connection_t *c, u_char *buf, size_t size);
        !            46: ssize_t ngx_unix_send(ngx_connection_t *c, u_char *buf, size_t size);
        !            47: ngx_chain_t *ngx_writev_chain(ngx_connection_t *c, ngx_chain_t *in,
        !            48:     off_t limit);
        !            49: 
        !            50: #if (NGX_HAVE_AIO)
        !            51: ssize_t ngx_aio_read(ngx_connection_t *c, u_char *buf, size_t size);
        !            52: ssize_t ngx_aio_read_chain(ngx_connection_t *c, ngx_chain_t *cl);
        !            53: ssize_t ngx_aio_write(ngx_connection_t *c, u_char *buf, size_t size);
        !            54: ngx_chain_t *ngx_aio_write_chain(ngx_connection_t *c, ngx_chain_t *in,
        !            55:     off_t limit);
        !            56: #endif
        !            57: 
        !            58: 
        !            59: extern ngx_os_io_t  ngx_os_io;
        !            60: extern ngx_int_t    ngx_ncpu;
        !            61: extern ngx_int_t    ngx_max_sockets;
        !            62: extern ngx_uint_t   ngx_inherited_nonblocking;
        !            63: extern ngx_uint_t   ngx_tcp_nodelay_and_tcp_nopush;
        !            64: 
        !            65: 
        !            66: #if (NGX_FREEBSD)
        !            67: #include <ngx_freebsd.h>
        !            68: 
        !            69: 
        !            70: #elif (NGX_LINUX)
        !            71: #include <ngx_linux.h>
        !            72: 
        !            73: 
        !            74: #elif (NGX_SOLARIS)
        !            75: #include <ngx_solaris.h>
        !            76: 
        !            77: 
        !            78: #elif (NGX_DARWIN)
        !            79: #include <ngx_darwin.h>
        !            80: #endif
        !            81: 
        !            82: 
        !            83: #endif /* _NGX_OS_H_INCLUDED_ */