mirror/guile
mirror/guile
1
Fork 0
mirror of https://git.savannah.gnu.org/git/guile.git synced 2025-04-30 03:40:34 +02:00
Code Activity

Move {total,current}-processor-count' outside of posix.c'.

Browse source 
* libguile/posix.c (scm_total_processor_count,
  scm_current_processor_count): Move to...
* libguile/threads.c: ... here.

* libguile/posix.h (scm_total_processor_count,
  scm_current_processor_count): Move declarations to...
* libguile/threads.h: ... here.

* test-suite/tests/posix.test ("nproc"): Move tests to...
* test-suite/tests/threads.test: ... here.
This commit is contained in:
Ludovic Courtès 2011-04-25 22:41:58 +02:00
parent bbec460245
commit d20912e67d
6 changed files with 53 additions and 47 deletions
Download patch file Download diff file Expand all files Collapse all files

34
libguile/threads.c
View file

@ -39,6 +39,7 @@
#endif
#include <assert.h>
#include <nproc.h>
#include "libguile/validate.h"
#include "libguile/root.h"
@ -2010,6 +2011,39 @@ scm_c_thread_exited_p (SCM thread)
}
#undef FUNC_NAME
SCM_DEFINE (scm_total_processor_count, "total-processor-count", 0, 0, 0,
(void),
"Return the total number of processors of the machine, which\n"
"is guaranteed to be at least 1. A ``processor'' here is a\n"
"thread execution unit, which can be either:\n\n"
"@itemize\n"
"@item an execution core in a (possibly multi-core) chip, in a\n"
" (possibly multi- chip) module, in a single computer, or\n"
"@item a thread execution unit inside a core in the case of\n"
" @dfn{hyper-threaded} CPUs.\n"
"@end itemize\n\n"
"Which of the two definitions is used, is unspecified.\n")
#define FUNC_NAME s_scm_total_processor_count
{
return scm_from_ulong (num_processors (NPROC_ALL));
}
#undef FUNC_NAME
SCM_DEFINE (scm_current_processor_count, "current-processor-count", 0, 0, 0,
(void),
"Like @code{total-processor-count}, but return the number of\n"
"processors available to the current process. See\n"
"@code{setaffinity} and @code{getaffinity} for more\n"
"information.\n")
#define FUNC_NAME s_scm_current_processor_count
{
return scm_from_ulong (num_processors (NPROC_CURRENT));
}
#undef FUNC_NAME
static scm_i_pthread_cond_t wake_up_cond;
static int threads_initialized_p = 0;