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Annotation of embedaddon/nginx/src/os/unix/ngx_os.h, revision 1.1.1.1

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_ */