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authorDJ Delorie <dj@redhat.com>2003-02-27 21:01:04 +0000
committerDJ Delorie <dj@redhat.com>2003-02-27 21:01:04 +0000
commit638ceb1a84276106ab8f1f765aa8c5de214ef2db (patch)
tree9f75f29904b90a9647a99344dbe87446a4e43244
parentc8be89511da02d0e6b1c1ed244575217d7716e10 (diff)
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merge from gcc
-rw-r--r--include/ChangeLog4
-rw-r--r--include/libiberty.h2
-rw-r--r--libiberty/ChangeLog4
-rw-r--r--libiberty/physmem.c79
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