Mercurial > hg > nginx-vendor-0-6
diff src/os/unix/ngx_linux_init.c @ 0:f0b350454894 NGINX_0_1_0
nginx 0.1.0
*) The first public version.
author | Igor Sysoev <http://sysoev.ru> |
---|---|
date | Mon, 04 Oct 2004 00:00:00 +0400 |
parents | |
children | cc9f381affaa |
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new file mode 100644 --- /dev/null +++ b/src/os/unix/ngx_linux_init.c @@ -0,0 +1,80 @@ + +/* + * Copyright (C) Igor Sysoev + */ + + +#include <ngx_config.h> +#include <ngx_core.h> + + +char ngx_linux_kern_ostype[50]; +char ngx_linux_kern_osrelease[20]; + +int ngx_linux_rtsig_max; + + +ngx_os_io_t ngx_os_io = { + ngx_unix_recv, + ngx_readv_chain, + ngx_unix_send, +#if (HAVE_SENDFILE) + ngx_linux_sendfile_chain, + NGX_IO_SENDFILE +#else + ngx_writev_chain, + 0 +#endif +}; + + +ngx_int_t ngx_os_init(ngx_log_t *log) +{ + int name[2], len; + + name[0] = CTL_KERN; + name[1] = KERN_OSTYPE; + len = sizeof(ngx_linux_kern_ostype); + if (sysctl(name, sizeof(name), ngx_linux_kern_ostype, &len, NULL, 0) + == -1) { + ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, + "sysctl(KERN_OSTYPE) failed"); + return NGX_ERROR; + } + + name[0] = CTL_KERN; + name[1] = KERN_OSRELEASE; + len = sizeof(ngx_linux_kern_osrelease); + if (sysctl(name, sizeof(name), ngx_linux_kern_osrelease, &len, NULL, 0) + == -1) { + ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, + "sysctl(KERN_OSRELEASE) failed"); + return NGX_ERROR; + } + + + name[0] = CTL_KERN; + name[1] = KERN_RTSIGMAX; + len = sizeof(ngx_linux_rtsig_max); + if (sysctl(name, sizeof(name), &ngx_linux_rtsig_max, &len, NULL, 0) == -1) { + ngx_log_error(NGX_LOG_INFO, log, ngx_errno, + "sysctl(KERN_RTSIGMAX) failed"); + ngx_linux_rtsig_max = 0; + + } + + + return ngx_posix_init(log); +} + + +void ngx_os_status(ngx_log_t *log) +{ + ngx_log_error(NGX_LOG_INFO, log, 0, "OS: %s %s", + ngx_linux_kern_ostype, ngx_linux_kern_osrelease); + + ngx_log_error(NGX_LOG_INFO, log, 0, "sysctl(KERN_RTSIGMAX): %d", + ngx_linux_rtsig_max); + + ngx_posix_status(log); +}