| |
| /* |
| * Copyright (C) Igor Sysoev |
| * Copyright (C) Nginx, Inc. |
| */ |
| |
| |
| #include <ngx_config.h> |
| #include <ngx_core.h> |
| |
| |
| char ngx_darwin_kern_ostype[16]; |
| char ngx_darwin_kern_osrelease[128]; |
| int ngx_darwin_hw_ncpu; |
| int ngx_darwin_kern_ipc_somaxconn; |
| u_long ngx_darwin_net_inet_tcp_sendspace; |
| |
| ngx_uint_t ngx_debug_malloc; |
| |
| |
| static ngx_os_io_t ngx_darwin_io = { |
| ngx_unix_recv, |
| ngx_readv_chain, |
| ngx_udp_unix_recv, |
| ngx_unix_send, |
| ngx_udp_unix_send, |
| ngx_udp_unix_sendmsg_chain, |
| #if (NGX_HAVE_SENDFILE) |
| ngx_darwin_sendfile_chain, |
| NGX_IO_SENDFILE |
| #else |
| ngx_writev_chain, |
| 0 |
| #endif |
| }; |
| |
| |
| typedef struct { |
| char *name; |
| void *value; |
| size_t size; |
| ngx_uint_t exists; |
| } sysctl_t; |
| |
| |
| sysctl_t sysctls[] = { |
| { "hw.ncpu", |
| &ngx_darwin_hw_ncpu, |
| sizeof(ngx_darwin_hw_ncpu), 0 }, |
| |
| { "net.inet.tcp.sendspace", |
| &ngx_darwin_net_inet_tcp_sendspace, |
| sizeof(ngx_darwin_net_inet_tcp_sendspace), 0 }, |
| |
| { "kern.ipc.somaxconn", |
| &ngx_darwin_kern_ipc_somaxconn, |
| sizeof(ngx_darwin_kern_ipc_somaxconn), 0 }, |
| |
| { NULL, NULL, 0, 0 } |
| }; |
| |
| |
| void |
| ngx_debug_init(void) |
| { |
| #if (NGX_DEBUG_MALLOC) |
| |
| /* |
| * MacOSX 10.6, 10.7: MallocScribble fills freed memory with 0x55 |
| * and fills allocated memory with 0xAA. |
| * MacOSX 10.4, 10.5: MallocScribble fills freed memory with 0x55, |
| * MallocPreScribble fills allocated memory with 0xAA. |
| * MacOSX 10.3: MallocScribble fills freed memory with 0x55, |
| * and no way to fill allocated memory. |
| */ |
| |
| setenv("MallocScribble", "1", 0); |
| |
| ngx_debug_malloc = 1; |
| |
| #else |
| |
| if (getenv("MallocScribble")) { |
| ngx_debug_malloc = 1; |
| } |
| |
| #endif |
| } |
| |
| |
| ngx_int_t |
| ngx_os_specific_init(ngx_log_t *log) |
| { |
| size_t size; |
| ngx_err_t err; |
| ngx_uint_t i; |
| |
| size = sizeof(ngx_darwin_kern_ostype); |
| if (sysctlbyname("kern.ostype", ngx_darwin_kern_ostype, &size, NULL, 0) |
| == -1) |
| { |
| err = ngx_errno; |
| |
| if (err != NGX_ENOENT) { |
| |
| ngx_log_error(NGX_LOG_ALERT, log, err, |
| "sysctlbyname(kern.ostype) failed"); |
| |
| if (err != NGX_ENOMEM) { |
| return NGX_ERROR; |
| } |
| |
| ngx_darwin_kern_ostype[size - 1] = '\0'; |
| } |
| } |
| |
| size = sizeof(ngx_darwin_kern_osrelease); |
| if (sysctlbyname("kern.osrelease", ngx_darwin_kern_osrelease, &size, |
| NULL, 0) |
| == -1) |
| { |
| err = ngx_errno; |
| |
| if (err != NGX_ENOENT) { |
| |
| ngx_log_error(NGX_LOG_ALERT, log, err, |
| "sysctlbyname(kern.osrelease) failed"); |
| |
| if (err != NGX_ENOMEM) { |
| return NGX_ERROR; |
| } |
| |
| ngx_darwin_kern_osrelease[size - 1] = '\0'; |
| } |
| } |
| |
| for (i = 0; sysctls[i].name; i++) { |
| size = sysctls[i].size; |
| |
| if (sysctlbyname(sysctls[i].name, sysctls[i].value, &size, NULL, 0) |
| == 0) |
| { |
| sysctls[i].exists = 1; |
| continue; |
| } |
| |
| err = ngx_errno; |
| |
| if (err == NGX_ENOENT) { |
| continue; |
| } |
| |
| ngx_log_error(NGX_LOG_ALERT, log, err, |
| "sysctlbyname(%s) failed", sysctls[i].name); |
| return NGX_ERROR; |
| } |
| |
| ngx_ncpu = ngx_darwin_hw_ncpu; |
| |
| if (ngx_darwin_kern_ipc_somaxconn > 32767) { |
| ngx_log_error(NGX_LOG_ALERT, log, 0, |
| "sysctl kern.ipc.somaxconn must be less than 32768"); |
| return NGX_ERROR; |
| } |
| |
| ngx_tcp_nodelay_and_tcp_nopush = 1; |
| |
| ngx_os_io = ngx_darwin_io; |
| |
| return NGX_OK; |
| } |
| |
| |
| void |
| ngx_os_specific_status(ngx_log_t *log) |
| { |
| u_long value; |
| ngx_uint_t i; |
| |
| if (ngx_darwin_kern_ostype[0]) { |
| ngx_log_error(NGX_LOG_NOTICE, log, 0, "OS: %s %s", |
| ngx_darwin_kern_ostype, ngx_darwin_kern_osrelease); |
| } |
| |
| for (i = 0; sysctls[i].name; i++) { |
| if (sysctls[i].exists) { |
| if (sysctls[i].size == sizeof(long)) { |
| value = *(long *) sysctls[i].value; |
| |
| } else { |
| value = *(int *) sysctls[i].value; |
| } |
| |
| ngx_log_error(NGX_LOG_NOTICE, log, 0, "%s: %l", |
| sysctls[i].name, value); |
| } |
| } |
| } |