Mercurial > hg > nginx-quic

annotate src/os/unix/ngx_os.h @ 4403:c8b9f62cb414

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Fixed sched_setaffinity(2) to correctly pass size. Second argument (cpusetsize) is size in bytes, not in bits. Previously used constant 32 resulted in reading of uninitialized memory and caused EINVAL to be returned on some Linux kernels.
author Maxim Dounin <mdounin@mdounin.ru>
date Mon, 16 Jan 2012 11:13:48 +0000
parents 1b779cb69dc8
children d620f497c50f
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
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2 /*
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3 * Copyright (C) Igor Sysoev
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4 */
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7 #ifndef _NGX_OS_H_INCLUDED_
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8 #define _NGX_OS_H_INCLUDED_
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11 #include <ngx_config.h>
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12 #include <ngx_core.h>
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15 #define NGX_IO_SENDFILE 1
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5659d773cfa8 nginx-0.0.7-2004-07-15-20:35:51 import
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18 typedef ssize_t (*ngx_recv_pt)(ngx_connection_t *c, u_char *buf, size_t size);
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19 typedef ssize_t (*ngx_recv_chain_pt)(ngx_connection_t *c, ngx_chain_t *in);
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20 typedef ssize_t (*ngx_send_pt)(ngx_connection_t *c, u_char *buf, size_t size);
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21 typedef ngx_chain_t *(*ngx_send_chain_pt)(ngx_connection_t *c, ngx_chain_t *in,
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22 off_t limit);
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24 typedef struct {
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25 ngx_recv_pt recv;
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26 ngx_recv_chain_pt recv_chain;
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27 ngx_recv_pt udp_recv;
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28 ngx_send_pt send;
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29 ngx_send_chain_pt send_chain;
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30 ngx_uint_t flags;
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31 } ngx_os_io_t;
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34 ngx_int_t ngx_os_init(ngx_log_t *log);
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35 void ngx_os_status(ngx_log_t *log);
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36 ngx_int_t ngx_os_specific_init(ngx_log_t *log);
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37 void ngx_os_specific_status(ngx_log_t *log);
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38 ngx_int_t ngx_daemon(ngx_log_t *log);
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39 ngx_int_t ngx_os_signal_process(ngx_cycle_t *cycle, char *sig, ngx_int_t pid);
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42 ssize_t ngx_unix_recv(ngx_connection_t *c, u_char *buf, size_t size);
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43 ssize_t ngx_readv_chain(ngx_connection_t *c, ngx_chain_t *entry);
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44 ssize_t ngx_udp_unix_recv(ngx_connection_t *c, u_char *buf, size_t size);
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45 ssize_t ngx_unix_send(ngx_connection_t *c, u_char *buf, size_t size);
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46 ngx_chain_t *ngx_writev_chain(ngx_connection_t *c, ngx_chain_t *in,
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47 off_t limit);
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48
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49 #if (NGX_HAVE_AIO)
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50 ssize_t ngx_aio_read(ngx_connection_t *c, u_char *buf, size_t size);
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51 ssize_t ngx_aio_read_chain(ngx_connection_t *c, ngx_chain_t *cl);
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52 ssize_t ngx_aio_write(ngx_connection_t *c, u_char *buf, size_t size);
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53 ngx_chain_t *ngx_aio_write_chain(ngx_connection_t *c, ngx_chain_t *in,
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54 off_t limit);
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55 #endif
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56
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58 extern ngx_os_io_t ngx_os_io;
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59 extern ngx_int_t ngx_ncpu;
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60 extern ngx_int_t ngx_max_sockets;
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61 extern ngx_uint_t ngx_inherited_nonblocking;
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62 extern ngx_uint_t ngx_tcp_nodelay_and_tcp_nopush;
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64
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65 #if (NGX_FREEBSD)
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66 #include <ngx_freebsd.h>
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68
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69 #elif (NGX_LINUX)
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70 #include <ngx_linux.h>
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72
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73 #elif (NGX_SOLARIS)
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74 #include <ngx_solaris.h>
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77 #elif (NGX_DARWIN)
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78 #include <ngx_darwin.h>
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79 #endif
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82 #endif /* _NGX_OS_H_INCLUDED_ */