Author: Richard Plangger <planri...@gmail.com>
Branch:
Changeset: r87821:6017a1055480
Date: 2016-10-16 09:21 +0200
http://bitbucket.org/pypy/pypy/changeset/6017a1055480/
Log: expose function prototype for compilation stage
diff --git a/rpython/rlib/rposix.py b/rpython/rlib/rposix.py
--- a/rpython/rlib/rposix.py
+++ b/rpython/rlib/rposix.py
@@ -2306,6 +2306,7 @@
_pipe2_syscall = ENoSysCache()
+post_include_bits=['int _cpu_count(void);']
# cpu count for linux, windows and mac (+ bsds)
# note that the code is copied from cpython and split up here
if sys.platform.startswith('linux'):
@@ -2314,7 +2315,7 @@
RPY_EXTERN int _cpu_count(void) {
return sysconf(_SC_NPROCESSORS_ONLN);
}
- """])
+ """], post_include_bits=post_include_bits)
elif sys.platform == "win32":
cpucount_eci = ExternalCompilationInfo(includes=["Windows.h"],
separate_module_sources=["""
@@ -2323,7 +2324,7 @@
GetSystemInfo(&sysinfo);
return sysinfo.dwNumberOfProcessors;
}
- """])
+ """], post_include_bits=post_include_bits)
else:
cpucount_eci = ExternalCompilationInfo(includes=["sys/types.h",
"sys/sysctl.h"],
separate_module_sources=["""
@@ -2343,7 +2344,7 @@
#endif
return ncpu;
}
- """])
+ """], post_include_bits=post_include_bits)
_cpu_count = rffi.llexternal('_cpu_count', [], rffi.INT_real,
compilation_info=cpucount_eci)
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