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Move fetcher_fdset to fetch.h (and rename to fetch_fdset). Maybe not ideal but better

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This commit is contained in:
Daniel Silverstone 2016-06-27 21:09:39 +01:00
parent 767b73f5c7
commit 47ccd9855d
7 changed files with 36 additions and 36 deletions
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5
content/fetch.c
View File

@ -379,8 +379,9 @@ fetcher_add(lwc_string *scheme, const struct fetcher_operation_table *ops)
return NSERROR_OK;
}
/* exported interface documented in content/fetchers.h */
nserror fetcher_fdset(fd_set *read_fd_set,
/* exported interface documented in content/fetch.h */
nserror
fetch_fdset(fd_set *read_fd_set,
fd_set *write_fd_set,
fd_set *except_fd_set,
int *maxfd_out)

25
content/fetch.h
View File

@ -210,5 +210,30 @@ const char *fetch_get_referer_to_send(struct fetch *fetch);
*/
void fetch_set_cookie(struct fetch *fetch, const char *data);
/**
* Get the set of file descriptors the fetchers are currently using.
*
* This obtains the file descriptors the fetch system is using to
* obtain data. It will cause the fetchers to make progress, if
* possible, potentially completing fetches before requiring activity
* on file descriptors.
*
* If a set of descriptors is returned (maxfd is not -1) The caller is
* expected to wait on them (with select etc.) and continue to obtain
* the fdset with this call. This will switch the fetchers from polled
* mode to waiting for network activity which is much more efficient.
*
* \note If the caller does not subsequently obtain the fdset again
* the fetchers will fall back to the less efficient polled
* operation. The fallback to polled operation will only occour after
* a timeout which introduces additional delay.
*
* \param[out] read_fd_set The fd set for read.
* \param[out] write_fd_set The fd set for write.
* \param[out] except_fd_set The fd set for exceptions.
* \param[out] maxfd The highest fd number in the set or -1 if no fd available.
* \return NSERROR_OK on success or appropriate error code.
*/
nserror fetch_fdset(fd_set *read_fd_set, fd_set *write_fd_set, fd_set *except_fd_set, int *maxfd);
#endif

26
content/fetchers.h
View File

@ -129,30 +129,4 @@ nserror fetcher_init(void);
void fetcher_quit(void);
/**
* Get the set of file descriptors the fetchers are currently using.
*
* This obtains the file descriptors the fetch system is using to
* obtain data. It will cause the fetchers to make progress, if
* possible, potentially completing fetches before requiring activity
* on file descriptors.
*
* If a set of descriptors is returned (maxfd is not -1) The caller is
* expected to wait on them (with select etc.) and continue to obtain
* the fdset with this call. This will switch the fetchers from polled
* mode to waiting for network activity which is much more efficient.
*
* \note If the caller does not subsequently obtain the fdset again
* the fetchers will fall back to the less efficient polled
* operation. The fallback to polled operation will only occour after
* a timeout which introduces additional delay.
*
* \param[out] read_fd_set The fd set for read.
* \param[out] write_fd_set The fd set for write.
* \param[out] except_fd_set The fd set for exceptions.
* \param[out] maxfd The highest fd number in the set or -1 if no fd available.
* \return NSERROR_OK on success or appropriate error code.
*/
nserror fetcher_fdset(fd_set *read_fd_set, fd_set *write_fd_set, fd_set *except_fd_set, int *maxfd);
#endif

4
frontends/amiga/gui.c
View File

@ -108,7 +108,7 @@
#include "netsurf/cookie_db.h"
#include "netsurf/url_db.h"
#include "content/backing_store.h"
#include "content/fetchers.h"
#include "content/fetch.h"
#include "desktop/browser_history.h"
#include "desktop/hotlist.h"
#include "desktop/version.h"
@ -2788,7 +2788,7 @@ void ami_get_msg(void)
uint32 signalmask = winsignal | appsig | schedulesig | rxsig |
printsig | applibsig | helpsignal;
if ((fetcher_fdset(&read_fd_set, &write_fd_set, &except_fd_set, &max_fd) == NSERROR_OK) &&
if ((fetch_fdset(&read_fd_set, &write_fd_set, &except_fd_set, &max_fd) == NSERROR_OK) &&
(max_fd != -1)) {
/* max_fd is the highest fd in use, but waitselect() needs to know how many
* are in use, so we add 1. */

4
frontends/beos/gui.cpp
View File

@ -64,7 +64,7 @@ extern "C" {
#include "netsurf/browser_window.h"
#include "netsurf/cookie_db.h"
#include "netsurf/url_db.h"
#include "content/fetchers.h"
#include "content/fetch.h"
}
@ -739,7 +739,7 @@ void nsbeos_gui_poll(void)
bigtime_t next_schedule = 0;
/* get any active fetcher fd */
fetcher_fdset(&read_fd_set, &write_fd_set, &exc_fd_set, &max_fd);
fetch_fdset(&read_fd_set, &write_fd_set, &exc_fd_set, &max_fd);
/* run the scheduler */
schedule_run();

4
frontends/gtk/gui.c
View File

@ -38,7 +38,7 @@
#include "utils/utils.h"
#include "utils/file.h"
#include "utils/nsoption.h"
#include "content/fetchers.h"
#include "content/fetch.h"
#include "netsurf/url_db.h"
#include "netsurf/cookie_db.h"
#include "content/backing_store.h"
@ -401,7 +401,7 @@ static void nsgtk_main(void)
FD_ZERO(&write_fd_set);
FD_ZERO(&exc_fd_set);
fetcher_fdset(&read_fd_set, &write_fd_set, &exc_fd_set, &max_fd);
fetch_fdset(&read_fd_set, &write_fd_set, &exc_fd_set, &max_fd);
for (int i = 0; i <= max_fd; i++) {
if (FD_ISSET(i, &read_fd_set)) {
GPollFD *fd = malloc(sizeof *fd);

4
frontends/monkey/main.c
View File

@ -35,7 +35,7 @@
#include "netsurf/netsurf.h"
#include "netsurf/url_db.h"
#include "netsurf/cookie_db.h"
#include "content/fetchers.h"
#include "content/fetch.h"
#include "monkey/dispatch.h"
#include "monkey/browser.h"
@ -258,7 +258,7 @@ static void monkey_run(void)
while (!monkey_done) {
/* clears fdset */
fetcher_fdset(&read_fd_set, &write_fd_set, &exc_fd_set, &max_fd);
fetch_fdset(&read_fd_set, &write_fd_set, &exc_fd_set, &max_fd);
/* add stdin to the set */
if (max_fd < 0) {