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    發布日期: 2023-07-25
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  • 標簽: QNX??源代碼??neutrino??

資源簡介

QNX官方源代碼,從SVN上拉取的,方便學習用。

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代碼片段和文件信息

/*
?*?$QNXLicenseC:
?*?Copyright?2007?QNX?Software?Systems.?All?Rights?Reserved.
?*?
?*?You?must?obtain?a?written?license?from?and?pay?applicable?license?fees?to?QNX?
?*?Software?Systems?before?you?may?reproduce?modify?or?distribute?this?software?
?*?or?any?work?that?includes?all?or?part?of?this?software.???Free?development?
?*?licenses?are?available?for?evaluation?and?non-commercial?purposes.??For?more?
?*?information?visit?http://licensing.qnx.com?or?email?licensing@qnx.com.
?*??
?*?This?file?may?contain?contributions?from?others.??Please?review?this?entire?
?*?file?for?other?proprietary?rights?or?license?notices?as?well?as?the?QNX?
?*?Development?Suite?License?Guide?at?http://licensing.qnx.com/license-guide/?
?*?for?other?information.
?*?$
?*/




#include?
#include?
#include?“asyncmsg_priv.h“

/*?This?is?painful.?We?have?to?prepare?receive?buf?and?associate
?*?it?with?the?chid?so?we?will?know?where?to?receive
?*/
int?asyncmsg_channel_create(unsigned?flags??mode_t?mode?size_t?buffer_size?unsigned?max_num_buffer?const?struct?sigevent?*ev?int?(*recvbuf_callback)(size_t?bufsize?unsigned?num_bufs?void*bufs[]?int?flags))
{
struct?_asyncmsg_channel_context?*acc;
int?chid;

if?((acc?=?(struct?_asyncmsg_channel_context?*)malloc(sizeof(*acc)))?==?NULL)?{
return?-1;
}
memset(acc?0?sizeof(*acc));

if?((errno?=?pthread_mutex_init(&acc->mutex?0))?!=?EOK)?{
free(acc);
return?-1;
}

acc->recvbuf_cb?=?recvbuf_callback;
acc->max_num_buffer?=?max_num_buffer;
acc->buffer_size?=?buffer_size;

if?((acc->iovs?=?malloc(sizeof(iov_t)?*?max_num_buffer))?==?NULL)?{
free(acc);
return?-1;
}

if?((chid?=?ChannelCreateExt(flags?|?_NTO_CHF_ASYNC?mode?buffer_size?max_num_buffer?ev?NULL))?==?-1)?{
pthread_mutex_destroy(&acc->mutex);
free(acc->iovs);
free(acc);
return?-1;
}

if?(_asyncmsg_handle(chid?_ASYNCMSG_HANDLE_ADD?|?_ASYNCMSG_HANDLE_CHANNEL?acc)?==?NULL)?{
asyncmsg_channel_destroy(chid);
free(acc->iovs);
free(acc);
return?-1;
}

return?chid;
}

__SRCVERSION(“asyncmsg_channel_create.c?$Rev:?153052?$“);

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2009-11-26?23:29??qnx\
?????文件??????????62??2007-11-07?08:18??qnx\Makefile
?????目錄???????????0??2007-11-06?23:20??qnx\lib\
?????文件?????????130??2007-11-07?08:14??qnx\lib\Makefile
?????目錄???????????0??2007-11-07?00:11??qnx\lib\asyncmsg\
?????文件??????????28??2007-11-07?00:11??qnx\lib\asyncmsg\Makefile
?????文件????????2812??2007-11-07?00:11??qnx\lib\asyncmsg\_asyncmsg_handle.c
?????目錄???????????0??2007-11-07?00:11??qnx\lib\asyncmsg\arm\
?????文件?????????127??2007-11-07?00:11??qnx\lib\asyncmsg\arm\Makefile
?????目錄???????????0??2007-11-07?00:11??qnx\lib\asyncmsg\arm\a.be\
?????文件??????????24??2007-11-07?00:11??qnx\lib\asyncmsg\arm\a.be\Makefile
?????目錄???????????0??2007-11-07?00:11??qnx\lib\asyncmsg\arm\a.le\
?????文件??????????24??2007-11-07?00:11??qnx\lib\asyncmsg\arm\a.le\Makefile
?????目錄???????????0??2007-11-07?00:11??qnx\lib\asyncmsg\arm\so.be\
?????文件??????????24??2007-11-07?00:11??qnx\lib\asyncmsg\arm\so.be\Makefile
?????目錄???????????0??2007-11-07?00:11??qnx\lib\asyncmsg\arm\so.le\
?????文件??????????24??2007-11-07?00:11??qnx\lib\asyncmsg\arm\so.le\Makefile
?????文件????????2171??2007-11-07?00:11??qnx\lib\asyncmsg\asyncmsg_channel_create.c
?????文件????????1999??2007-11-07?00:11??qnx\lib\asyncmsg\asyncmsg_channel_destroy.c
?????文件????????5039??2007-11-07?00:11??qnx\lib\asyncmsg\asyncmsg_connect_attach.c
?????文件????????1540??2007-11-07?00:11??qnx\lib\asyncmsg\asyncmsg_connect_attr.c
?????文件????????2525??2007-11-07?00:11??qnx\lib\asyncmsg\asyncmsg_connect_detach.c
?????文件????????1372??2007-11-07?00:11??qnx\lib\asyncmsg\asyncmsg_flush.c
?????文件?????????946??2007-11-07?00:11??qnx\lib\asyncmsg\asyncmsg_free.c
?????文件????????3024??2007-11-07?00:11??qnx\lib\asyncmsg\asyncmsg_get.c
?????文件?????????953??2007-11-07?00:11??qnx\lib\asyncmsg\asyncmsg_malloc.c
?????文件????????1736??2007-11-07?00:11??qnx\lib\asyncmsg\asyncmsg_priv.h
?????文件????????2701??2007-11-07?00:11??qnx\lib\asyncmsg\asyncmsg_put.c
?????文件?????????753??2007-11-07?00:11??qnx\lib\asyncmsg\common.mk
?????目錄???????????0??2007-11-07?00:11??qnx\lib\asyncmsg\mips\
?????文件?????????127??2007-11-07?00:11??qnx\lib\asyncmsg\mips\Makefile
............此處省略11111個文件信息

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