Commit 47a04aaa275d1a9b4a51997910f2b2a881464943 - nginx

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src/core/ngx_conf_file.h less more

13	13
14	14
15	15	/*
16		* AAAA number of agruments
	16	* AAAA number of arguments
17	17	* FF command flags
18	18	* TT command type, i.e. HTTP "location" or "server" command
19	19	*/

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src/core/ngx_connection.c less more

707	707	/*
708	708	* it seems that Linux-2.6.x OpenVZ sends events
709	709	* for closed shared listening sockets unless
710		* the events was explicity deleted
	710	* the events was explicitly deleted
711	711	*/
712	712
713	713	ngx_del_event(c->read, NGX_READ_EVENT, 0);

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src/core/ngx_file.c less more

807	807	* reallocated if ctx->alloc is nonzero
808	808	*
809	809	* ctx->alloc - a size of data structure that is allocated at every level
810		* and is initilialized by ctx->init_handler()
	810	* and is initialized by ctx->init_handler()
811	811	*
812	812	* ctx->log - a log
813	813	*

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src/core/ngx_inet.c less more

458	458	struct sockaddr_in6 *sin6;
459	459
460	460	/*
461		* prevent MSVC8 waring:
	461	* prevent MSVC8 warning:
462	462	* potentially uninitialized local variable 'inaddr6' used
463	463	*/
464	464	ngx_memzero(inaddr6.s6_addr, sizeof(struct in6_addr));

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src/core/ngx_times.c less more

32	32	#if !(NGX_WIN32)
33	33
34	34	/*
35		* locatime() and localtime_r() are not Async-Signal-Safe functions, therefore,
	35	* localtime() and localtime_r() are not Async-Signal-Safe functions, therefore,
36	36	* they must not be called by a signal handler, so we use the cached
37	37	* GMT offset value. Fortunately the value is changed only two times a year.
38	38	*/

307	307	/*
308	308	* The "days" should be adjusted to 1 only, however, some March 1st's go
309	309	* to previous year, so we adjust them to 2. This causes also shift of the
310		* last Feburary days to next year, but we catch the case when "yday"
	310	* last February days to next year, but we catch the case when "yday"
311	311	* becomes negative.
312	312	*/
313	313

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src/event/modules/ngx_epoll_module.c less more

444	444
445	445	/*
446	446	* when the file descriptor is closed, the epoll automatically deletes
447		* it from its queue, so we do not need to delete explicity the event
	447	* it from its queue, so we do not need to delete explicitly the event
448	448	* before the closing the file descriptor
449	449	*/
450	450

523	523
524	524	/*
525	525	* when the file descriptor is closed the epoll automatically deletes
526		* it from its queue so we do not need to delete explicity the event
	526	* it from its queue so we do not need to delete explicitly the event
527	527	* before the closing the file descriptor
528	528	*/
529	529

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src/event/modules/ngx_eventport_module.c less more

321	321
322	322	/*
323	323	* when the file descriptor is closed, the event port automatically
324		* dissociates it from the port, so we do not need to dissociate explicity
	324	* dissociates it from the port, so we do not need to dissociate explicitly
325	325	* the event before the closing the file descriptor
326	326	*/
327	327

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src/event/modules/ngx_kqueue_module.c less more

376	376
377	377	/*
378	378	* when the file descriptor is closed the kqueue automatically deletes
379		* its filters so we do not need to delete explicity the event
	379	* its filters so we do not need to delete explicitly the event
380	380	* before the closing the file descriptor.
381	381	*/
382	382

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src/event/ngx_event_openssl.c less more

488	488
489	489	/*
490	490	* Elliptic-Curve Diffie-Hellman parameters are either "named curves"
491		* from RFC 4492 section 5.1.1, or explicitely described curves over
	491	* from RFC 4492 section 5.1.1, or explicitly described curves over
492	492	* binary fields. OpenSSL only supports the "named curves", which provide
493	493	* maximum interoperability.
494	494	*/

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src/http/modules/ngx_http_degradation_module.c less more

125	125	* ELF/i386 is loaded at 0x08000000, 128M
126	126	* ELF/amd64 is loaded at 0x00400000, 4M
127	127	*
128		* use a function address to substract the loading address
	128	* use a function address to subtract the loading address
129	129	*/
130	130
131	131	sbrk_size = (size_t) sbrk(0) - ((uintptr_t) ngx_palloc & ~0x3FFFFF);

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src/http/ngx_http.c less more

1416	1416
1417	1417	/*
1418	1418	* check whether all name-based servers have the same
1419		* configuraiton as a default server for given address:port
	1419	* configuration as a default server for given address:port
1420	1420	*/
1421	1421
1422	1422	addr = port[p].addrs.elts;

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src/http/ngx_http_parse.c less more

1096	1096
1097	1097	/*
1098	1098	* we use "ch = *p++" inside the cycle, but this operation is safe,
1099		* because after the URI there is always at least one charcter:
	1099	* because after the URI there is always at least one character:
1100	1100	* the line feed
1101	1101	*/
1102	1102

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src/http/ngx_http_upstream.c less more

1195	1195	{
1196	1196	/*
1197	1197	* the r->request_body->buf can be reused for one request only,
1198		* the subrequests should allocate their own temporay bufs
	1198	* the subrequests should allocate their own temporary bufs
1199	1199	*/
1200	1200
1201	1201	u->output.free = ngx_alloc_chain_link(r->pool);

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src/http/ngx_http_variables.c less more

111	111	/*
112	112	* the $http_host, $http_user_agent, $http_referer, $http_via,
113	113	* and $http_x_forwarded_for variables may be handled by generic
114		* ngx_http_variable_unknown_header_in(), but for perfomance reasons
	114	* ngx_http_variable_unknown_header_in(), but for performance reasons
115	115	* they are handled using dedicated entries
116	116	*/
117	117

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src/os/unix/ngx_freebsd_rfork_thread.c less more

10	10	/*
11	11	* The threads implementation uses the rfork(RFPROC\|RFTHREAD\|RFMEM) syscall
12	12	* to create threads. All threads use the stacks of the same size mmap()ed
13		* below the main stack. Thus the current thread id is determinated via
	13	* below the main stack. Thus the current thread id is determined via
14	14	* the stack pointer value.
15	15	*
16	16	* The mutex implementation uses the ngx_atomic_cmp_set() operation
17	17	* to acquire a mutex and the SysV semaphore to wait on a mutex and to wake up
18	18	* the waiting threads. The light mutex does not use semaphore, so after
19	19	* spinning in the lock the thread calls sched_yield(). However the light
20		* mutecies are intended to be used with the "trylock" operation only.
	20	* mutexes are intended to be used with the "trylock" operation only.
21	21	* The SysV semop() is a cheap syscall, particularly if it has little sembuf's
22	22	* and does not use SEM_UNDO.
23	23	*

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src/os/unix/ngx_freebsd_sendfile_chain.c less more

17	17	* as the 11 full 1460-bytes packets, then one incomplete 324-bytes packet,
18	18	* and then again the 11 full 1460-bytes packets.
19	19	*
20		* Threfore we use the TCP_NOPUSH option (similar to Linux's TCP_CORK)
	20	* Therefore we use the TCP_NOPUSH option (similar to Linux's TCP_CORK)
21	21	* to postpone the sending - it not only sends a header and the first part of
22	22	* the file in one packet, but also sends the file pages in the full packets.
23	23	*

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src/os/unix/ngx_gcc_atomic_sparc64.h less more

14	14	* r0 = [r1];
15	15	* }
16	16	*
17		* so "r0 == r2" means that the operation was successfull.
	17	* so "r0 == r2" means that the operation was successful.
18	18	*
19	19	*
20	20	* The "r" means the general register.

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src/os/unix/ngx_setproctitle.c less more

20	20	* from argv[0] for our process title.
21	21	*
22	22	* The Solaris's standard /bin/ps does not show the changed process title.
23		* You have to use "/usr/ucb/ps -w" instead. Besides, the UCB ps dos not
	23	* You have to use "/usr/ucb/ps -w" instead. Besides, the UCB ps does not
24	24	* show a new title if its length less than the origin command line length.
25	25	* To avoid it we append to a new title the origin command line in the
26	26	* parenthesis.

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src/os/win32/ngx_win32_config.h less more

19	19	#define _CRT_SECURE_NO_WARNINGS
20	20
21	21	/*
22		* we need to include <windows.h> explicity before <winsock2.h> because
	22	* we need to include <windows.h> explicitly before <winsock2.h> because
23	23	* the warning 4201 is enabled in <windows.h>
24	24	*/
25	25	#include <windows.h>