apache @ ウィキ

src/apr/misc/unix/start.c/apr_initialize

2010-06-30T21:41:06+09:00

APR_DECLARE(apr_status_t) apr_initialize(void) { apr_pool_t *pool; apr_status_t status; if (initialized++) { return APR_SUCCESS; } #if !defined(BEOS) && !defined(OS2) apr_proc_mutex_unix_setup_lock(); apr_unix_setup_time(); #endif if ((status = apr_pool_initialize()) != APR_SUCCESS) return status; if (apr_pool_create(&pool, NULL) != APR_SUCCESS) { return APR_ENOPOOL; } apr_pool_tag(pool, "apr_initialize"); /* apr_atomic_init() used to be called from here aswell. * Pools rely on mutexes though, which can be backed by * atomics. Due to this circular dependency * apr_pool_initialize() is taking care of calling * apr_atomic_init() at the correct time. */ apr_signal_init(pool); return APR_SUCCESS; }

src/apr/misc/unix/start.c/apr_app_initialize

2010-06-30T21:40:20+09:00

APR_DECLARE(apr_status_t) apr_app_initialize(int *argc, const char * const * *argv, const char * const * *env) { /* An absolute noop. At present, only Win32 requires this stub, but it's * required in order to move command arguments passed through the service * control manager into the process, and it's required to fix the char* * data passed in from win32 unicode into utf-8, win32's apr internal fmt. */ return apr_initialize(); }

srclib/apr/memory/unix/apr_pools.c/apr_pool_t

2010-06-30T21:18:28+09:00

struct apr_pool_t { apr_pool_t *parent; apr_pool_t *child; apr_pool_t *sibling; apr_pool_t **ref; cleanup_t *cleanups; apr_allocator_t *allocator; struct process_chain *subprocesses; apr_abortfunc_t abort_fn; apr_hash_t *user_data; const char *tag; #if !APR_POOL_DEBUG apr_memnode_t *active; apr_memnode_t *self; /* The node containing the pool itself */ char *self_first_avail; #else /* APR_POOL_DEBUG */ debug_node_t *nodes; const char *file_line; apr_uint32_t creation_flags; unsigned int stat_alloc; unsigned int stat_total_alloc; unsigned int stat_clear; #if APR_HAS_THREADS apr_os_thread_t owner; apr_thread_mutex_t *mutex; #endif /* APR_HAS_THREADS */ #endif /* APR_POOL_DEBUG */ #ifdef NETWARE apr_os_proc_t owner_proc; #endif /* defined(NETWARE) */ };

include/httpd.h/process_rec

2010-06-30T21:12:31+09:00

struct process_rec { /** Global pool. Cleared upon normal exit */ apr_pool_t *pool; /** Configuration pool. Cleared upon restart */ apr_pool_t *pconf; /** Number of command line arguments passed to the program */ int argc; /** The command line arguments */ const char * const *argv; /** The program name used to execute the program */ const char *short_name; };

server/main.c/main/init_process

2010-06-30T21:06:00+09:00

static process_rec *init_process(int *argc, const char * const * *argv) { process_rec *process; apr_pool_t *cntx; apr_status_t stat; const char *failed = "apr_app_initialize()"; stat = apr_app_initialize(argc, argv, NULL); if (stat == APR_SUCCESS) { failed = "apr_pool_create()"; stat = apr_pool_create(&cntx, NULL); } if (stat != APR_SUCCESS) { /* For all intents and purposes, this is impossibly unlikely, * but APR doesn't exist yet, we can't use it for reporting * these earliest two failures; */ char ctimebuff[APR_CTIME_LEN]; apr_ctime(ctimebuff, apr_time_now()); fprintf(stderr, "[%s] [crit] (%d) %s: %s failed " "to initial context, exiting\n", ctimebuff, stat, (*argv)[0], failed); apr_terminate(); exit(1); } apr_pool_tag(cntx, "process"); ap_open_stderr_log(cntx); /* Now we have initialized apr and our logger, no more * exceptional error reporting required for the lifetime * of this server process. */ process = apr_palloc(cntx, sizeof(process_rec)); process->pool = cntx; apr_pool_create(&process->pconf, process->pool); apr_pool_tag(process->pconf, "pconf"); process->argc = *argc; process->argv = *argv; process->short_name = apr_filepath_name_get((*argv)[0]); return process; }

server/main.c/main

2010-06-30T21:04:22+09:00

int main(int argc, const char * const argv[]) { char c; int configtestonly = 0; const char *confname = SERVER_CONFIG_FILE; const char *def_server_root = HTTPD_ROOT; const char *temp_error_log = NULL; process_rec *process; server_rec *server_conf; apr_pool_t *pglobal; apr_pool_t *pconf; apr_pool_t *plog; /* Pool of log streams, reset _after_ each read of conf */ apr_pool_t *ptemp; /* Pool for temporary config stuff, reset often */ apr_pool_t *pcommands; /* Pool for -D, -C and -c switches */ apr_getopt_t *opt; apr_status_t rv; module **mod; const char *optarg; APR_OPTIONAL_FN_TYPE(ap_signal_server) *signal_server; AP_MONCONTROL(0); /* turn off profiling of startup */ process = init_process(&argc, &argv); pglobal = process->pool; pconf = process->pconf; ap_server_argv0 = process->short_name; #if APR_CHARSET_EBCDIC if (ap_init_ebcdic(pglobal) != APR_SUCCESS) { destroy_and_exit_process(process, 1); } #endif apr_pool_create(&pcommands, pglobal); apr_pool_tag(pcommands, "pcommands"); ap_server_pre_read_config = apr_array_make(pcommands, 1, sizeof(char *)); ap_server_post_read_config = apr_array_make(pcommands, 1, sizeof(char *)); ap_server_config_defines = apr_array_make(pcommands, 1, sizeof(char *)); ap_setup_prelinked_modules(process); ap_run_rewrite_args(process); /* Maintain AP_SERVER_BASEARGS list in http_main.h to allow the MPM * to safely pass on our args from its rewrite_args() handler. */ apr_getopt_init(&opt, pcommands, process->argc, process->argv); while ((rv = apr_getopt(opt, AP_SERVER_BASEARGS, &c, &optarg)) == APR_SUCCESS) { char **new; switch (c) { case 'c': new = (char **)apr_array_push(ap_server_post_read_config); *new = apr_pstrdup(pcommands, optarg); break; case 'C': new = (char **)apr_array_push(ap_server_pre_read_config); *new = apr_pstrdup(pcommands, optarg); break; case 'd': def_server_root = optarg; break; case 'D': new = (char **)apr_array_push(ap_server_config_defines); *new = apr_pstrdup(pcommands, optarg); break; case 'e': if (strcasecmp(optarg, "emerg") == 0) { ap_default_loglevel = APLOG_EMERG; } else if (strcasecmp(optarg, "alert") == 0) { ap_default_loglevel = APLOG_ALERT; } else if (strcasecmp(optarg, "crit") == 0) { ap_default_loglevel = APLOG_CRIT; } else if (strncasecmp(optarg, "err", 3) == 0) { ap_default_loglevel = APLOG_ERR; } else if (strncasecmp(optarg, "warn", 4) == 0) { ap_default_loglevel = APLOG_WARNING; } else if (strcasecmp(optarg, "notice") == 0) { ap_default_loglevel = APLOG_NOTICE; } else if (strcasecmp(optarg, "info") == 0) { ap_default_loglevel = APLOG_INFO; } else if (strcasecmp(optarg, "debug") == 0) { ap_default_loglevel = APLOG_DEBUG; } else { usage(process); } break; case 'E': temp_error_log = apr_pstrdup(process->pool, optarg); break; case 'X': new = (char **)apr_array_push(ap_server_config_defines); *new = "DEBUG"; break; case 'f': confname = optarg; break; case 'v': printf("Server version: %s\n", ap_get_server_version()); printf("Server built: %s\n", ap_get_server_built()); destroy_and_exit_process(process, 0); case 'V': show_compile_settings(); destroy_and_exit_process(process, 0); case 'l': ap_show_modules(); destroy_and_exit_process(process, 0); case 'L': ap_show_directives(); destroy_and_exit_process(process, 0); case 't': configtestonly = 1; break; case 'S': configtestonly = 1; new = (char **)apr_array_push(ap_server_config_defines); *new = "DUMP_VHOSTS"; break; case 'h': case '?': usage(process); } } /* bad cmdline option? then we die */ if (rv != APR_EOF || opt->ind < opt->argc) { usage(process); } apr_pool_create(&plog, pglobal); apr_pool_tag(plog, "plog"); apr_pool_create(&ptemp, pconf); apr_pool_tag(ptemp, "ptemp"); /* Note that we preflight the config file once * before reading it _again_ in the main loop. * This allows things, log files configuration * for example, to settle down. */ ap_server_root = def_server_root; if (temp_error_log) { ap_replace_stderr_log(process->pool, temp_error_log); } server_conf = ap_read_config(process, ptemp, confname, &ap_conftree); if (ap_run_pre_config(pconf, plog, ptemp) != OK) { ap_log_error(APLOG_MARK, APLOG_STARTUP |APLOG_ERR, 0, NULL, "Pre-configuration failed"); destroy_and_exit_process(process, 1); } ap_process_config_tree(server_conf, ap_conftree, process->pconf, ptemp); ap_fixup_virtual_hosts(pconf, server_conf); ap_fini_vhost_config(pconf, server_conf); apr_hook_sort_all(); if (configtestonly) { ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL, "Syntax OK"); destroy_and_exit_process(process, 0); } signal_server = APR_RETRIEVE_OPTIONAL_FN(ap_signal_server); if (signal_server) { int exit_status; if (signal_server(&exit_status, pconf) != 0) { destroy_and_exit_process(process, exit_status); } } apr_pool_clear(plog); if ( ap_run_open_logs(pconf, plog, ptemp, server_conf) != OK) { ap_log_error(APLOG_MARK, APLOG_STARTUP |APLOG_ERR, 0, NULL, "Unable to open logs"); destroy_and_exit_process(process, 1); } if ( ap_run_post_config(pconf, plog, ptemp, server_conf) != OK) { ap_log_error(APLOG_MARK, APLOG_STARTUP |APLOG_ERR, 0, NULL, "Configuration Failed"); destroy_and_exit_process(process, 1); } apr_pool_destroy(ptemp); for (;;) { apr_hook_deregister_all(); apr_pool_clear(pconf); for (mod = ap_prelinked_modules; *mod != NULL; mod++) { ap_register_hooks(*mod, pconf); } /* This is a hack until we finish the code so that it only reads * the config file once and just operates on the tree already in * memory. rbb */ ap_conftree = NULL; apr_pool_create(&ptemp, pconf); apr_pool_tag(ptemp, "ptemp"); ap_server_root = def_server_root; server_conf = ap_read_config(process, ptemp, confname, &ap_conftree); if (ap_run_pre_config(pconf, plog, ptemp) != OK) { ap_log_error(APLOG_MARK, APLOG_STARTUP |APLOG_ERR, 0, NULL, "Pre-configuration failed"); destroy_and_exit_process(process, 1); } ap_process_config_tree(server_conf, ap_conftree, process->pconf, ptemp); ap_fixup_virtual_hosts(pconf, server_conf); ap_fini_vhost_config(pconf, server_conf); apr_hook_sort_all(); apr_pool_clear(plog); if (ap_run_open_logs(pconf, plog, ptemp, server_conf) != OK) { ap_log_error(APLOG_MARK, APLOG_STARTUP |APLOG_ERR, 0, NULL, "Unable to open logs"); destroy_and_exit_process(process, 1); } if (ap_run_post_config(pconf, plog, ptemp, server_conf) != OK) { ap_log_error(APLOG_MARK, APLOG_STARTUP |APLOG_ERR, 0, NULL, "Configuration Failed"); destroy_and_exit_process(process, 1); } apr_pool_destroy(ptemp); apr_pool_lock(pconf, 1); ap_run_optional_fn_retrieve(); if (ap_mpm_run(pconf, plog, server_conf)) break; apr_pool_lock(pconf, 0); } apr_pool_lock(pconf, 0); destroy_and_exit_process(process, 0); return 0; /* Termination 'ok' */ }

server/main.c

2010-06-30T20:58:34+09:00

static void show_comiple_settings(void) static void destroy_and_exit_process(process_rec *process, int process_exit_value) static process_rec *init_process(int *argc, const char * const * *argv) static void usage(process_rec *process) int main(int argc, const char * const argv[]) const XML_LChar *suck_in_expat(void) void suck_in_apr_password_validate(void) const void *suck_in_APR(void)

プラグイン/関連ブログ

2010-06-30T20:50:50+09:00

* 関連ブログ @wikiのwikiモードでは #bf(興味のある単語) と入力することで、あるキーワードに関連するブログ一覧を表示することができます詳しくはこちらをご覧ください。＝＞http://atwiki.jp/guide/17_161_ja.html ----- たとえば、#bf(ゲーム)と入力すると以下のように表示されます。 #bf(ゲーム)

プラグイン/人気商品一覧

2010-06-30T20:50:50+09:00

プラグイン/コメント

2010-06-30T20:50:50+09:00

* コメントプラグイン @wikiのwikiモードでは #comment() と入力することでコメントフォームを簡単に作成することができます。詳しくはこちらをご覧ください。＝＞http://atwiki.jp/guide/17_60_ja.html ----- たとえば、#comment() と入力すると以下のように表示されます。 #comment