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-rw-r--r--Build/source/extra/xz/src/common/tuklib_physmem.c196
1 files changed, 0 insertions, 196 deletions
diff --git a/Build/source/extra/xz/src/common/tuklib_physmem.c b/Build/source/extra/xz/src/common/tuklib_physmem.c
deleted file mode 100644
index 623b6e70b7f..00000000000
--- a/Build/source/extra/xz/src/common/tuklib_physmem.c
+++ /dev/null
@@ -1,196 +0,0 @@
-///////////////////////////////////////////////////////////////////////////////
-//
-/// \file tuklib_physmem.c
-/// \brief Get the amount of physical memory
-//
-// Author: Lasse Collin
-//
-// This file has been put into the public domain.
-// You can do whatever you want with this file.
-//
-///////////////////////////////////////////////////////////////////////////////
-
-#include "tuklib_physmem.h"
-
-// We want to use Windows-specific code on Cygwin, which also has memory
-// information available via sysconf(), but on Cygwin 1.5 and older it
-// gives wrong results (from our point of view).
-#if defined(_WIN32) || defined(__CYGWIN__)
-# ifndef _WIN32_WINNT
-# define _WIN32_WINNT 0x0500
-# endif
-# include <windows.h>
-
-#elif defined(__OS2__)
-# define INCL_DOSMISC
-# include <os2.h>
-
-#elif defined(__DJGPP__)
-# include <dpmi.h>
-
-#elif defined(__VMS)
-# include <lib$routines.h>
-# include <syidef.h>
-# include <ssdef.h>
-
-// AIX
-#elif defined(TUKLIB_PHYSMEM_AIX)
-# include <sys/systemcfg.h>
-
-#elif defined(TUKLIB_PHYSMEM_SYSCONF)
-# include <unistd.h>
-
-#elif defined(TUKLIB_PHYSMEM_SYSCTL)
-# ifdef HAVE_SYS_PARAM_H
-# include <sys/param.h>
-# endif
-# include <sys/sysctl.h>
-
-// Tru64
-#elif defined(TUKLIB_PHYSMEM_GETSYSINFO)
-# include <sys/sysinfo.h>
-# include <machine/hal_sysinfo.h>
-
-// HP-UX
-#elif defined(TUKLIB_PHYSMEM_PSTAT_GETSTATIC)
-# include <sys/param.h>
-# include <sys/pstat.h>
-
-// IRIX
-#elif defined(TUKLIB_PHYSMEM_GETINVENT_R)
-# include <invent.h>
-
-// This sysinfo() is Linux-specific.
-#elif defined(TUKLIB_PHYSMEM_SYSINFO)
-# include <sys/sysinfo.h>
-#endif
-
-
-extern uint64_t
-tuklib_physmem(void)
-{
- uint64_t ret = 0;
-
-#if defined(_WIN32) || defined(__CYGWIN__)
- if ((GetVersion() & 0xFF) >= 5) {
- // Windows 2000 and later have GlobalMemoryStatusEx() which
- // supports reporting values greater than 4 GiB. To keep the
- // code working also on older Windows versions, use
- // GlobalMemoryStatusEx() conditionally.
- HMODULE kernel32 = GetModuleHandle("kernel32.dll");
- if (kernel32 != NULL) {
- BOOL (WINAPI *gmse)(LPMEMORYSTATUSEX) = GetProcAddress(
- kernel32, "GlobalMemoryStatusEx");
- if (gmse != NULL) {
- MEMORYSTATUSEX meminfo;
- meminfo.dwLength = sizeof(meminfo);
- if (gmse(&meminfo))
- ret = meminfo.ullTotalPhys;
- }
- }
- }
-
- if (ret == 0) {
- // GlobalMemoryStatus() is supported by Windows 95 and later,
- // so it is fine to link against it unconditionally. Note that
- // GlobalMemoryStatus() has no return value.
- MEMORYSTATUS meminfo;
- meminfo.dwLength = sizeof(meminfo);
- GlobalMemoryStatus(&meminfo);
- ret = meminfo.dwTotalPhys;
- }
-
-#elif defined(__OS2__)
- unsigned long mem;
- if (DosQuerySysInfo(QSV_TOTPHYSMEM, QSV_TOTPHYSMEM,
- &mem, sizeof(mem)) == 0)
- ret = mem;
-
-#elif defined(__DJGPP__)
- __dpmi_free_mem_info meminfo;
- if (__dpmi_get_free_memory_information(&meminfo) == 0
- && meminfo.total_number_of_physical_pages
- != (unsigned long)-1)
- ret = (uint64_t)meminfo.total_number_of_physical_pages * 4096;
-
-#elif defined(__VMS)
- int vms_mem;
- int val = SYI$_MEMSIZE;
- if (LIB$GETSYI(&val, &vms_mem, 0, 0, 0, 0) == SS$_NORMAL)
- ret = (uint64_t)vms_mem * 8192;
-
-#elif defined(TUKLIB_PHYSMEM_AIX)
- ret = _system_configuration.physmem;
-
-#elif defined(TUKLIB_PHYSMEM_SYSCONF)
- const long pagesize = sysconf(_SC_PAGESIZE);
- const long pages = sysconf(_SC_PHYS_PAGES);
- if (pagesize != -1 && pages != -1)
- // According to docs, pagesize * pages can overflow.
- // Simple case is 32-bit box with 4 GiB or more RAM,
- // which may report exactly 4 GiB of RAM, and "long"
- // being 32-bit will overflow. Casting to uint64_t
- // hopefully avoids overflows in the near future.
- ret = (uint64_t)pagesize * (uint64_t)pages;
-
-#elif defined(TUKLIB_PHYSMEM_SYSCTL)
- int name[2] = {
- CTL_HW,
-#ifdef HW_PHYSMEM64
- HW_PHYSMEM64
-#else
- HW_PHYSMEM
-#endif
- };
- union {
- uint32_t u32;
- uint64_t u64;
- } mem;
- size_t mem_ptr_size = sizeof(mem.u64);
- if (sysctl(name, 2, &mem.u64, &mem_ptr_size, NULL, 0) != -1) {
- // IIRC, 64-bit "return value" is possible on some 64-bit
- // BSD systems even with HW_PHYSMEM (instead of HW_PHYSMEM64),
- // so support both.
- if (mem_ptr_size == sizeof(mem.u64))
- ret = mem.u64;
- else if (mem_ptr_size == sizeof(mem.u32))
- ret = mem.u32;
- }
-
-#elif defined(TUKLIB_PHYSMEM_GETSYSINFO)
- // Docs are unclear if "start" is needed, but it doesn't hurt
- // much to have it.
- int memkb;
- int start = 0;
- if (getsysinfo(GSI_PHYSMEM, (caddr_t)&memkb, sizeof(memkb), &start)
- != -1)
- ret = (uint64_t)memkb * 1024;
-
-#elif defined(TUKLIB_PHYSMEM_PSTAT_GETSTATIC)
- struct pst_static pst;
- if (pstat_getstatic(&pst, sizeof(pst), 1, 0) != -1)
- ret = (uint64_t)pst.physical_memory * (uint64_t)pst.page_size;
-
-#elif defined(TUKLIB_PHYSMEM_GETINVENT_R)
- inv_state_t *st = NULL;
- if (setinvent_r(&st) != -1) {
- inventory_t *i;
- while ((i = getinvent_r(st)) != NULL) {
- if (i->inv_class == INV_MEMORY
- && i->inv_type == INV_MAIN_MB) {
- ret = (uint64_t)i->inv_state << 20;
- break;
- }
- }
-
- endinvent_r(st);
- }
-
-#elif defined(TUKLIB_PHYSMEM_SYSINFO)
- struct sysinfo si;
- if (sysinfo(&si) == 0)
- ret = (uint64_t)si.totalram * si.mem_unit;
-#endif
-
- return ret;
-}