tuklib_physmem.c   tuklib_physmem.c 
skipping to change at line 36 skipping to change at line 36
# include <os2.h> # include <os2.h>
#elif defined(__DJGPP__) #elif defined(__DJGPP__)
# include <dpmi.h> # include <dpmi.h>
#elif defined(__VMS) #elif defined(__VMS)
# include <lib$routines.h> # include <lib$routines.h>
# include <syidef.h> # include <syidef.h>
# include <ssdef.h> # include <ssdef.h>
#elif defined(AMIGA) || defined(__AROS__)
# define __USE_INLINE__
# include <proto/exec.h>
// AIX // AIX
#elif defined(TUKLIB_PHYSMEM_AIX) #elif defined(TUKLIB_PHYSMEM_AIX)
# include <sys/systemcfg.h> # include <sys/systemcfg.h>
#elif defined(TUKLIB_PHYSMEM_SYSCONF) #elif defined(TUKLIB_PHYSMEM_SYSCONF)
# include <unistd.h> # include <unistd.h>
#elif defined(TUKLIB_PHYSMEM_SYSCTL) #elif defined(TUKLIB_PHYSMEM_SYSCTL)
# ifdef HAVE_SYS_PARAM_H # ifdef HAVE_SYS_PARAM_H
# include <sys/param.h> # include <sys/param.h>
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&& meminfo.total_number_of_physical_pages && meminfo.total_number_of_physical_pages
!= (unsigned long)-1) != (unsigned long)-1)
ret = (uint64_t)meminfo.total_number_of_physical_pages * 409 6; ret = (uint64_t)meminfo.total_number_of_physical_pages * 409 6;
#elif defined(__VMS) #elif defined(__VMS)
int vms_mem; int vms_mem;
int val = SYI$_MEMSIZE; int val = SYI$_MEMSIZE;
if (LIB$GETSYI(&val, &vms_mem, 0, 0, 0, 0) == SS$_NORMAL) if (LIB$GETSYI(&val, &vms_mem, 0, 0, 0, 0) == SS$_NORMAL)
ret = (uint64_t)vms_mem * 8192; ret = (uint64_t)vms_mem * 8192;
#elif defined(AMIGA) || defined(__AROS__)
ret = AvailMem(MEMF_TOTAL);
#elif defined(TUKLIB_PHYSMEM_AIX) #elif defined(TUKLIB_PHYSMEM_AIX)
ret = _system_configuration.physmem; ret = _system_configuration.physmem;
#elif defined(TUKLIB_PHYSMEM_SYSCONF) #elif defined(TUKLIB_PHYSMEM_SYSCONF)
const long pagesize = sysconf(_SC_PAGESIZE); const long pagesize = sysconf(_SC_PAGESIZE);
const long pages = sysconf(_SC_PHYS_PAGES); const long pages = sysconf(_SC_PHYS_PAGES);
if (pagesize != -1 && pages != -1) if (pagesize != -1 && pages != -1)
// According to docs, pagesize * pages can overflow. // According to docs, pagesize * pages can overflow.
// Simple case is 32-bit box with 4 GiB or more RAM, // Simple case is 32-bit box with 4 GiB or more RAM,
// which may report exactly 4 GiB of RAM, and "long" // which may report exactly 4 GiB of RAM, and "long"
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