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annotate src/os/unix/ngx_darwin_init.c @ 4223:1b779cb69dc8

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malloc() debugging on MacOSX.
author Igor Sysoev <igor@sysoev.ru>
date Mon, 24 Oct 2011 15:46:48 +0000
parents 22b05d177dc6
children 003f0f341edf
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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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1
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2 /*
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42d11f017717 nginx-0.1.0-2004-09-29-20:00:49 import; remove years from copyright
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3 * Copyright (C) Igor Sysoev
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4 */
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5
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6
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4c698194c56d nginx-0.0.1-2003-11-13-19:16:33 import
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7 #include <ngx_config.h>
4c698194c56d nginx-0.0.1-2003-11-13-19:16:33 import
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8 #include <ngx_core.h>
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10
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11 char ngx_darwin_kern_ostype[16];
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12 char ngx_darwin_kern_osrelease[128];
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13 int ngx_darwin_hw_ncpu;
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14 int ngx_darwin_kern_ipc_somaxconn;
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15 u_long ngx_darwin_net_inet_tcp_sendspace;
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16
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17 ngx_uint_t ngx_debug_malloc;
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18
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19
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20 static ngx_os_io_t ngx_darwin_io = {
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637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
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21 ngx_unix_recv,
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738fe44c70d5 nginx-0.0.1-2003-05-21-17:28:21 import
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22 ngx_readv_chain,
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0b592a68aade ngx_udp_recv()
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23 ngx_udp_unix_recv,
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0526206251f6 nginx-0.0.10-2004-09-07-19:29:22 import
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24 ngx_unix_send,
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2ff194b74f1e nginx-0.1.9-RELEASE import
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25 #if (NGX_HAVE_SENDFILE)
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26 ngx_darwin_sendfile_chain,
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11fbd0fc041d nginx-0.0.1-2003-11-26-18:42:18 import
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27 NGX_IO_SENDFILE
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28 #else
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29 ngx_writev_chain,
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8dee38ea9117 nginx-0.0.1-2003-11-25-23:44:56 import
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30 0
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31 #endif
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32 };
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33
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34
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35 typedef struct {
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36 char *name;
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37 void *value;
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3b1e8c9df9ad nginx-0.1.0-2004-10-04-00:02:06 import
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38 size_t size;
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39 ngx_uint_t exists;
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40 } sysctl_t;
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41
70d2345a903f nginx-0.0.1-2003-05-29-17:02:09 import
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42
70d2345a903f nginx-0.0.1-2003-05-29-17:02:09 import
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43 sysctl_t sysctls[] = {
449
3b1e8c9df9ad nginx-0.1.0-2004-10-04-00:02:06 import
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44 { "hw.ncpu",
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45 &ngx_darwin_hw_ncpu,
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46 sizeof(ngx_darwin_hw_ncpu), 0 },
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018569a8f09c nginx-0.0.7-2004-06-30-19:30:41 import
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47
449
3b1e8c9df9ad nginx-0.1.0-2004-10-04-00:02:06 import
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48 { "net.inet.tcp.sendspace",
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49 &ngx_darwin_net_inet_tcp_sendspace,
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50 sizeof(ngx_darwin_net_inet_tcp_sendspace), 0 },
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a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
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51
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d4ea69372b94 nginx-0.1.25-RELEASE import
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52 { "kern.ipc.somaxconn",
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53 &ngx_darwin_kern_ipc_somaxconn,
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54 sizeof(ngx_darwin_kern_ipc_somaxconn), 0 },
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55
449
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56 { NULL, NULL, 0, 0 }
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57 };
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58
70d2345a903f nginx-0.0.1-2003-05-29-17:02:09 import
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59
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60 void
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61 ngx_debug_init()
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62 {
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63 #if (NGX_DEBUG_MALLOC)
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64
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65 /*
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66 * MacOSX 10.6, 10.7: MallocScribble fills freed memory with 0x55
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67 * and fills allocated memory with 0xAA.
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68 * MacOSX 10.4, 10.5: MallocScribble fills freed memory with 0x55,
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69 * MallocPreScribble fills allocated memory with 0xAA.
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70 * MacOSX 10.3: MallocScribble fills freed memory with 0x55,
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71 * and no way to fill allocated memory.
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72 */
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73
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74 setenv("MallocScribble", "1", 0);
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75
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76 ngx_debug_malloc = 1;
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77
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78 #else
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79
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80 if (getenv("MallocScribble")) {
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81 ngx_debug_malloc = 1;
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82 }
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83
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84 #endif
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85 }
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86
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87
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88 ngx_int_t
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89 ngx_os_specific_init(ngx_log_t *log)
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90 {
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91 int somaxconn;
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92 size_t size;
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93 ngx_err_t err;
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94 ngx_uint_t i;
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95
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96 size = sizeof(ngx_darwin_kern_ostype);
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97 if (sysctlbyname("kern.ostype", ngx_darwin_kern_ostype, &size, NULL, 0)
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98 == -1)
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99 {
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100 err = ngx_errno;
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101
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102 if (err != NGX_ENOENT) {
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103
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104 ngx_log_error(NGX_LOG_ALERT, log, err,
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105 "sysctlbyname(kern.ostype) failed");
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106
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107 if (err != NGX_ENOMEM) {
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108 return NGX_ERROR;
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109 }
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110
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111 ngx_darwin_kern_ostype[size - 1] = '\0';
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112 }
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674d333f4296 nginx-0.0.1-2003-05-14-21:13:13 import
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113 }
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114
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115 size = sizeof(ngx_darwin_kern_osrelease);
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116 if (sysctlbyname("kern.osrelease", ngx_darwin_kern_osrelease, &size,
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117 NULL, 0)
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118 == -1)
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119 {
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120 err = ngx_errno;
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121
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122 if (err != NGX_ENOENT) {
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123
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124 ngx_log_error(NGX_LOG_ALERT, log, err,
22b05d177dc6 the sysctl "kern.ostype" and "kern.osrelease" had appeared in MacOSX 10.5 only
Igor Sysoev <igor@sysoev.ru>
parents: 2128
diff changeset
125 "sysctlbyname(kern.osrelease) failed");
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
126
2303
22b05d177dc6 the sysctl "kern.ostype" and "kern.osrelease" had appeared in MacOSX 10.5 only
Igor Sysoev <igor@sysoev.ru>
parents: 2128
diff changeset
127 if (err != NGX_ENOMEM) {
22b05d177dc6 the sysctl "kern.ostype" and "kern.osrelease" had appeared in MacOSX 10.5 only
Igor Sysoev <igor@sysoev.ru>
parents: 2128
diff changeset
128 return NGX_ERROR;
22b05d177dc6 the sysctl "kern.ostype" and "kern.osrelease" had appeared in MacOSX 10.5 only
Igor Sysoev <igor@sysoev.ru>
parents: 2128
diff changeset
129 }
22b05d177dc6 the sysctl "kern.ostype" and "kern.osrelease" had appeared in MacOSX 10.5 only
Igor Sysoev <igor@sysoev.ru>
parents: 2128
diff changeset
130
22b05d177dc6 the sysctl "kern.ostype" and "kern.osrelease" had appeared in MacOSX 10.5 only
Igor Sysoev <igor@sysoev.ru>
parents: 2128
diff changeset
131 ngx_darwin_kern_osrelease[size - 1] = '\0';
22b05d177dc6 the sysctl "kern.ostype" and "kern.osrelease" had appeared in MacOSX 10.5 only
Igor Sysoev <igor@sysoev.ru>
parents: 2128
diff changeset
132 }
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents: 97
diff changeset
133 }
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents: 97
diff changeset
134
97
70d2345a903f nginx-0.0.1-2003-05-29-17:02:09 import
Igor Sysoev <igor@sysoev.ru>
parents: 94
diff changeset
135 for (i = 0; sysctls[i].name; i++) {
70d2345a903f nginx-0.0.1-2003-05-29-17:02:09 import
Igor Sysoev <igor@sysoev.ru>
parents: 94
diff changeset
136 size = sysctls[i].size;
449
3b1e8c9df9ad nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
137
97
70d2345a903f nginx-0.0.1-2003-05-29-17:02:09 import
Igor Sysoev <igor@sysoev.ru>
parents: 94
diff changeset
138 if (sysctlbyname(sysctls[i].name, sysctls[i].value, &size, NULL, 0)
673
b80f94fa2197 nginx-0.3.58-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 547
diff changeset
139 == 0)
449
3b1e8c9df9ad nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
140 {
3b1e8c9df9ad nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
141 sysctls[i].exists = 1;
3b1e8c9df9ad nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
142 continue;
3b1e8c9df9ad nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
143 }
3b1e8c9df9ad nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
144
3b1e8c9df9ad nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
145 err = ngx_errno;
373
018569a8f09c nginx-0.0.7-2004-06-30-19:30:41 import
Igor Sysoev <igor@sysoev.ru>
parents: 361
diff changeset
146
449
3b1e8c9df9ad nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
147 if (err == NGX_ENOENT) {
3b1e8c9df9ad nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
148 continue;
3b1e8c9df9ad nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
149 }
88
674d333f4296 nginx-0.0.1-2003-05-14-21:13:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 86
diff changeset
150
449
3b1e8c9df9ad nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
151 ngx_log_error(NGX_LOG_ALERT, log, err,
3b1e8c9df9ad nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
152 "sysctlbyname(%s) failed", sysctls[i].name);
3b1e8c9df9ad nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
153 return NGX_ERROR;
88
674d333f4296 nginx-0.0.1-2003-05-14-21:13:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 86
diff changeset
154 }
674d333f4296 nginx-0.0.1-2003-05-14-21:13:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 86
diff changeset
155
2128
345a014436d4 *) move Darwin support to separate files
Igor Sysoev <igor@sysoev.ru>
parents: 1771
diff changeset
156 ngx_ncpu = ngx_darwin_hw_ncpu;
673
b80f94fa2197 nginx-0.3.58-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 547
diff changeset
157
2128
345a014436d4 *) move Darwin support to separate files
Igor Sysoev <igor@sysoev.ru>
parents: 1771
diff changeset
158 somaxconn = 32676;
373
018569a8f09c nginx-0.0.7-2004-06-30-19:30:41 import
Igor Sysoev <igor@sysoev.ru>
parents: 361
diff changeset
159
2128
345a014436d4 *) move Darwin support to separate files
Igor Sysoev <igor@sysoev.ru>
parents: 1771
diff changeset
160 if (ngx_darwin_kern_ipc_somaxconn > somaxconn) {
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
161 ngx_log_error(NGX_LOG_ALERT, log, 0,
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
162 "sysctl kern.ipc.somaxconn must be no more than %d",
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
163 somaxconn);
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
164 return NGX_ERROR;
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 473
diff changeset
165 }
452
23fb87bddda1 nginx-0.1.1-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 449
diff changeset
166
473
8e8f3af115b5 nginx-0.1.11-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 469
diff changeset
167 ngx_tcp_nodelay_and_tcp_nopush = 1;
8e8f3af115b5 nginx-0.1.11-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 469
diff changeset
168
2128
345a014436d4 *) move Darwin support to separate files
Igor Sysoev <igor@sysoev.ru>
parents: 1771
diff changeset
169 ngx_os_io = ngx_darwin_io;
473
8e8f3af115b5 nginx-0.1.11-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 469
diff changeset
170
539
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 531
diff changeset
171 return NGX_OK;
86
3973260705cc nginx-0.0.1-2003-05-12-19:52:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
172 }
449
3b1e8c9df9ad nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
173
3b1e8c9df9ad nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
174
539
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 531
diff changeset
175 void
371c1cee100d nginx-0.1.44-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 531
diff changeset
176 ngx_os_specific_status(ngx_log_t *log)
449
3b1e8c9df9ad nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
177 {
673
b80f94fa2197 nginx-0.3.58-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 547
diff changeset
178 u_long value;
449
3b1e8c9df9ad nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
179 ngx_uint_t i;
3b1e8c9df9ad nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
180
2303
22b05d177dc6 the sysctl "kern.ostype" and "kern.osrelease" had appeared in MacOSX 10.5 only
Igor Sysoev <igor@sysoev.ru>
parents: 2128
diff changeset
181 if (ngx_darwin_kern_ostype[0]) {
22b05d177dc6 the sysctl "kern.ostype" and "kern.osrelease" had appeared in MacOSX 10.5 only
Igor Sysoev <igor@sysoev.ru>
parents: 2128
diff changeset
182 ngx_log_error(NGX_LOG_NOTICE, log, 0, "OS: %s %s",
22b05d177dc6 the sysctl "kern.ostype" and "kern.osrelease" had appeared in MacOSX 10.5 only
Igor Sysoev <igor@sysoev.ru>
parents: 2128
diff changeset
183 ngx_darwin_kern_ostype, ngx_darwin_kern_osrelease);
22b05d177dc6 the sysctl "kern.ostype" and "kern.osrelease" had appeared in MacOSX 10.5 only
Igor Sysoev <igor@sysoev.ru>
parents: 2128
diff changeset
184 }
449
3b1e8c9df9ad nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
185
3b1e8c9df9ad nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
186 for (i = 0; sysctls[i].name; i++) {
3b1e8c9df9ad nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
187 if (sysctls[i].exists) {
673
b80f94fa2197 nginx-0.3.58-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 547
diff changeset
188 if (sysctls[i].size == sizeof(long)) {
b80f94fa2197 nginx-0.3.58-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 547
diff changeset
189 value = *(long *) sysctls[i].value;
b80f94fa2197 nginx-0.3.58-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 547
diff changeset
190
b80f94fa2197 nginx-0.3.58-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 547
diff changeset
191 } else {
b80f94fa2197 nginx-0.3.58-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 547
diff changeset
192 value = *(int *) sysctls[i].value;
b80f94fa2197 nginx-0.3.58-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 547
diff changeset
193 }
b80f94fa2197 nginx-0.3.58-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 547
diff changeset
194
b80f94fa2197 nginx-0.3.58-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 547
diff changeset
195 ngx_log_error(NGX_LOG_NOTICE, log, 0, "%s: %l",
b80f94fa2197 nginx-0.3.58-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 547
diff changeset
196 sysctls[i].name, value);
449
3b1e8c9df9ad nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
197 }
3b1e8c9df9ad nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
198 }
3b1e8c9df9ad nginx-0.1.0-2004-10-04-00:02:06 import
Igor Sysoev <igor@sysoev.ru>
parents: 444
diff changeset
199 }