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Special Support for User-Space Threading Environments

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Submitted by:	Ralf S. Engelschall


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@83783 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Roy T. Fielding
1999-08-26 16:49:14 +00:00
parent d747e338c8
commit e7fd96857e
1 changed files with 25 additions and 0 deletions
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25
include/ap_config.h
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@ -1387,6 +1387,31 @@ extern double difftime(time_t time1, time_t time0);
#define ap_wait_t int
#endif
/*
* Special Support for User-Space Threading Environments [rse, 12-Aug-1999]
*/
/* optionally make sure the Pthread environment is available in _EVERY_ source
by including the Pthread header already in this header file. This is
important for portable user-space threading environments which can only use
soft syscall wrapping (i.e. ``#define read _pthread_read'', etc.) */
#ifdef PTHREAD_EVERYWHERE
#include <pthread.h>
#endif
/* support for forcing no serialized accept situation. This has to be
used by user-space threading environments, because mostly all (except for
USE_PTHREAD_SERIALIZED_ACCEPT, but this only works on a few platforms)
variants of the inter-process accept lock would suspend the whole process
and not just the acceptor thread. */
#ifdef NO_SERIALIZED_ACCEPT
#undef USE_FCNTL_SERIALIZED_ACCEPT
#undef USE_FLOCK_SERIALIZED_ACCEPT
#undef USE_USLOCK_SERIALIZED_ACCEPT
#undef USE_SYSVSEM_SERIALIZED_ACCEPT
#undef USE_PTHREAD_SERIALIZED_ACCEPT
#endif
#ifdef __cplusplus
}
#endif