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<---------_____________
mu_run_test (test_commands_sorted);/*___----->/src/init.c*/
1649 const char *
1650 test_commands_sorted()
1651 {
1652 int prev_idx = 0, next_idx = 1;
1653 int command_count = countof (commands) - 1;/* 1 ______----->/src/wget.h commands 数据结构定义在 2________--------->/src/init.c*/
1654 int cmp = 0;
1655 while (next_idx <= command_count)
1656 {
1657 cmp = strcasecmp (commands[prev_idx].name, commands[next_idx].name);
1658 if (cmp > 0)
1659 {
1660 mu_assert ("FAILED", false); /* 3____------>/src/test.h*/
1661 break;
1662 }
1663 else
1664 {
1665 prev_idx ++;
1666 next_idx ++;
1667 }
1668 }
1669 return NULL;
1670 }
1 _________-------->
/*src/wget.h*/
#define countof(array) (sizeof (array) /sizeof ((array) [0]))
2___________--------->实在太多了！！！！！！！想想当初自己用wget xxx.xxx.xxx.xxx/xxx就觉得很舒坦，现在知道支持很多命令的，而且适合opotion结构体是相对应的。*/
111 static const struct {
112 const char *name;
113 void *place;
114 bool (*action) (const char *, const char *, void *);
115 } commands[] = {
116 /* KEEP THIS LIST ALPHABETICALLY SORTED */
117 { "accept", &opt.accepts, cmd_vector },
118 { "addhostdir", &opt.add_hostdir, cmd_boolean },
119 { "adjustextension", &opt.adjust_extension, cmd_boolean },
120 { "alwaysrest", &opt.always_rest, cmd_boolean }, /* deprecated */
121 { "askpassword", &opt.ask_passwd, cmd_boolean },
122 { "authnochallenge", &opt.auth_without_challenge,
123 cmd_boolean },
124 { "background", &opt.background, cmd_boolean },
125 { "backupconverted", &opt.backup_converted, cmd_boolean },
126 { "backups", &opt.backups, cmd_number },
127 { "base", &opt.base_href, cmd_string },
128 { "bindaddress", &opt.bind_address, cmd_string },
129 #ifdef HAVE_SSL
130 { "cacertificate", &opt.ca_cert, cmd_file },
131 #endif
132 { "cache", &opt.allow_cache, cmd_boolean },
133 #ifdef HAVE_SSL
134 { "cadirectory", &opt.ca_directory, cmd_directory },
135 { "certificate", &opt.cert_file, cmd_file },
136 { "certificatetype", &opt.cert_type, cmd_cert_type },
137 { "checkcertificate", &opt.check_cert, cmd_boolean },
138 #endif
139 { "chooseconfig", &opt.choose_config, cmd_file },
140 { "connecttimeout", &opt.connect_timeout, cmd_time },
141 { "contentdisposition", &opt.content_disposition, cmd_boolean },
142 { "continue", &opt.always_rest, cmd_boolean },
143 { "convertlinks", &opt.convert_links, cmd_boolean },
144 { "cookies", &opt.cookies, cmd_boolean },
. . . . . .
261 { "useragent", NULL, cmd_spec_useragent },
262 { "useservertimestamps", &opt.useservertimestamps, cmd_boolean },
263 { "verbose", NULL, cmd_spec_verbose },
264 { "wait", &opt.wait, cmd_time },
265 { "waitretry", &opt.waitretry, cmd_time },
266 #ifdef USE_WATT32
267 { "wdebug", &opt.wdebug, cmd_boolean },
268 #endif
269 };
/*此段函数只是保证，command为这个顺序*/
这里再强调下
3 ____------>
#define mu_insert(message, test) do{ if (!(test)) return message; } while(0);
/*test为0时才会打印错误信息*/ |
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楼主: duanjigang
发表于 2011-09-30 18:37
发表于 2011-10-01 22:30
