diff options
author | DJ Delorie <dj@redhat.com> | 2003-02-27 21:01:04 +0000 |
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committer | DJ Delorie <dj@redhat.com> | 2003-02-27 21:01:04 +0000 |
commit | 638ceb1a84276106ab8f1f765aa8c5de214ef2db (patch) | |
tree | 9f75f29904b90a9647a99344dbe87446a4e43244 | |
parent | c8be89511da02d0e6b1c1ed244575217d7716e10 (diff) | |
download | binutils-638ceb1a84276106ab8f1f765aa8c5de214ef2db.zip binutils-638ceb1a84276106ab8f1f765aa8c5de214ef2db.tar.gz binutils-638ceb1a84276106ab8f1f765aa8c5de214ef2db.tar.bz2 |
merge from gcc
-rw-r--r-- | include/ChangeLog | 4 | ||||
-rw-r--r-- | include/libiberty.h | 2 | ||||
-rw-r--r-- | libiberty/ChangeLog | 4 | ||||
-rw-r--r-- | libiberty/physmem.c | 79 |
4 files changed, 49 insertions, 40 deletions
diff --git a/include/ChangeLog b/include/ChangeLog index 43550c8..c98e61e 100644 --- a/include/ChangeLog +++ b/include/ChangeLog @@ -1,3 +1,7 @@ +2003-02-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * libiberty.h: Document return value of physmem routines. + 2003-02-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> * libiberty.h (physmem_total, physmem_available): Prototype. diff --git a/include/libiberty.h b/include/libiberty.h index dca120e..676ceab 100644 --- a/include/libiberty.h +++ b/include/libiberty.h @@ -246,7 +246,7 @@ extern char *xstrdup PARAMS ((const char *)) ATTRIBUTE_MALLOC; extern PTR xmemdup PARAMS ((const PTR, size_t, size_t)) ATTRIBUTE_MALLOC; -/* Physical memory routines. */ +/* Physical memory routines. Return values are in BYTES. */ extern double physmem_total PARAMS ((void)); extern double physmem_available PARAMS ((void)); diff --git a/libiberty/ChangeLog b/libiberty/ChangeLog index 2537c42..5e507af 100644 --- a/libiberty/ChangeLog +++ b/libiberty/ChangeLog @@ -1,3 +1,7 @@ +2003-02-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * physmem.c: Formatting changes from upstream. + 2003-02-24 Danny Smith <dannysmith@users.source.forge.net> * physmem.c (physmem_total): Add _WIN32 support. diff --git a/libiberty/physmem.c b/libiberty/physmem.c index ec5a18a..9185c12 100644 --- a/libiberty/physmem.c +++ b/libiberty/physmem.c @@ -57,20 +57,21 @@ #endif #ifdef _WIN32 -#define WIN32_LEAN_AND_MEAN -#include <windows.h> +# define WIN32_LEAN_AND_MEAN +# include <windows.h> /* MEMORYSTATUSEX is missing from older windows headers, so define - a local replacement. */ -typedef struct { - DWORD dwLength; - DWORD dwMemoryLoad; - DWORDLONG ullTotalPhys; - DWORDLONG ullAvailPhys; - DWORDLONG ullTotalPageFile; - DWORDLONG ullAvailPageFile; - DWORDLONG ullTotalVirtual; - DWORDLONG ullAvailVirtual; - DWORDLONG ullAvailExtendedVirtual; + a local replacement. */ +typedef struct +{ + DWORD dwLength; + DWORD dwMemoryLoad; + DWORDLONG ullTotalPhys; + DWORDLONG ullAvailPhys; + DWORDLONG ullTotalPageFile; + DWORDLONG ullAvailPageFile; + DWORDLONG ullTotalVirtual; + DWORDLONG ullAvailVirtual; + DWORDLONG ullAvailExtendedVirtual; } lMEMORYSTATUSEX; typedef WINBOOL (WINAPI *PFN_MS_EX) (lMEMORYSTATUSEX*); #endif @@ -82,7 +83,7 @@ double physmem_total () { #if defined _SC_PHYS_PAGES && defined _SC_PAGESIZE - { + { /* This works on linux-gnu, solaris2 and cygwin. */ double pages = sysconf (_SC_PHYS_PAGES); double pagesize = sysconf (_SC_PAGESIZE); if (0 <= pages && 0 <= pagesize) @@ -111,7 +112,7 @@ physmem_total () double pagesize = sysconf (_SC_PAGESIZE); double pages = realmem.physmem; if (0 <= pages && 0 <= pagesize) - return pages * pagesize; + return pages * pagesize; } } #endif @@ -134,12 +135,12 @@ physmem_total () #if HAVE_SYSCTL && defined HW_PHYSMEM { /* This works on *bsd and darwin. */ unsigned int physmem; - size_t len = sizeof(physmem); - static int mib[2] = {CTL_HW, HW_PHYSMEM}; + size_t len = sizeof physmem; + static int mib[2] = { CTL_HW, HW_PHYSMEM }; - if (sysctl(mib, ARRAY_SIZE(mib), &physmem, &len, NULL, 0) == 0 + if (sysctl (mib, ARRAY_SIZE (mib), &physmem, &len, NULL, 0) == 0 && len == sizeof (physmem)) - return (double)physmem; + return (double) physmem; } #endif @@ -150,31 +151,31 @@ physmem_total () #if defined _WIN32 { /* this works on windows */ - PFN_MS_EX pfnex; - HMODULE h = GetModuleHandle("kernel32.dll"); + PFN_MS_EX pfnex; + HMODULE h = GetModuleHandle ("kernel32.dll"); - if (!h) + if (!h) return 0.0; - /* Use GlobalMemoryStatusEx if available. */ + /* Use GlobalMemoryStatusEx if available. */ if ((pfnex = (PFN_MS_EX) GetProcAddress (h, "GlobalMemoryStatusEx"))) { lMEMORYSTATUSEX lms_ex; lms_ex.dwLength = sizeof lms_ex; if (!pfnex (&lms_ex)) return 0.0; - return (double)lms_ex.ullTotalPhys; + return (double) lms_ex.ullTotalPhys; } /* Fall back to GlobalMemoryStatus which is always available. - but returns wrong results for physical memory > 4GB. */ + but returns wrong results for physical memory > 4GB. */ else { - MEMORYSTATUS ms; - GlobalMemoryStatus (&ms); - return (double)ms.dwTotalPhys; + MEMORYSTATUS ms; + GlobalMemoryStatus (&ms); + return (double) ms.dwTotalPhys; } - } + } #endif /* Return 0 if we can't determine the value. */ @@ -186,7 +187,7 @@ double physmem_available () { #if defined _SC_AVPHYS_PAGES && defined _SC_PAGESIZE - { + { /* This works on linux-gnu, solaris2 and cygwin. */ double pages = sysconf (_SC_AVPHYS_PAGES); double pagesize = sysconf (_SC_PAGESIZE); if (0 <= pages && 0 <= pagesize) @@ -217,7 +218,7 @@ physmem_available () double pagesize = sysconf (_SC_PAGESIZE); double pages = realmem.availrmem; if (0 <= pages && 0 <= pagesize) - return pages * pagesize; + return pages * pagesize; } } #endif @@ -240,24 +241,24 @@ physmem_available () #if HAVE_SYSCTL && defined HW_USERMEM { /* This works on *bsd and darwin. */ unsigned int usermem; - size_t len = sizeof(usermem); - static int mib[2] = {CTL_HW, HW_USERMEM}; + size_t len = sizeof usermem; + static int mib[2] = { CTL_HW, HW_USERMEM }; - if (sysctl(mib, ARRAY_SIZE(mib), &usermem, &len, NULL, 0) == 0 + if (sysctl (mib, ARRAY_SIZE (mib), &usermem, &len, NULL, 0) == 0 && len == sizeof (usermem)) - return (double)usermem; + return (double) usermem; } #endif #if defined _WIN32 { /* this works on windows */ - PFN_MS_EX pfnex; + PFN_MS_EX pfnex; HMODULE h = GetModuleHandle ("kernel32.dll"); if (!h) return 0.0; - /* Use GlobalMemoryStatusEx if available. */ + /* Use GlobalMemoryStatusEx if available. */ if ((pfnex = (PFN_MS_EX) GetProcAddress (h, "GlobalMemoryStatusEx"))) { lMEMORYSTATUSEX lms_ex; @@ -268,12 +269,12 @@ physmem_available () } /* Fall back to GlobalMemoryStatus which is always available. - but returns wrong results for physical memory > 4GB */ + but returns wrong results for physical memory > 4GB */ else { MEMORYSTATUS ms; GlobalMemoryStatus (&ms); - return (double)ms.dwAvailPhys; + return (double) ms.dwAvailPhys; } } #endif |