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dynare++: _SC_AVPHYS_PAGES is not defined on macOS

time-shift
Houtan Bastani 2019-04-01 13:16:43 +02:00
parent 4120ce6730
commit 51d7508c7f
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GPG Key ID: 000094FB955BE169
1 changed files with 12 additions and 4 deletions
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16
dynare++/kord/journal.cc
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@ -14,6 +14,10 @@
# include <sys/utsname.h> // For uname()
# include <cstdlib> // For getloadavg()
# include <unistd.h> // For sysconf()
#ifdef __APPLE__
# include <sys/types.h>
# include <sys/sysctl.h>
#endif
#else
# ifndef NOMINMAX
# define NOMINMAX // Do not define "min" and "max" macros
@ -39,10 +43,8 @@ SystemResources::pageSize()
long
SystemResources::physicalPages()
{
#if !defined(_WIN32) && !defined(__APPLE__)
#if !defined(_WIN32)
return sysconf(_SC_PHYS_PAGES);
#elif defined(__APPLE__)
return 0; // FIXME
#else
MEMORYSTATUS memstat;
GlobalMemoryStatus(&memstat);
@ -56,7 +58,13 @@ SystemResources::availablePhysicalPages()
#if !defined(_WIN32) && !defined(__APPLE__)
return sysconf(_SC_AVPHYS_PAGES);
#elif defined(__APPLE__)
return 0; // FIXME
unsigned long usermem = 0;
size_t len = sizeof usermem;
static int mib[2] = { CTL_HW, HW_USERMEM };
int retval = sysctl(mib, 2, &usermem, &len, NULL, 0);
if (retval == 0)
return static_cast<long>(usermem)/sysconf(_SC_PAGESIZE);
return 0;
#else
MEMORYSTATUS memstat;
GlobalMemoryStatus(&memstat);