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Use valloc() in NSAllocateMemoryPages().

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Cosmetic style changes.


git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@2004 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Andrew McCallum 1997-01-06 21:35:19 +00:00
parent 101fbead74
commit db631fa048
1 changed files with 11 additions and 14 deletions
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25
Source/NSPage.m
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@ -59,12 +59,9 @@ NSPageSize (void)
unsigned
NSLogPageSize (void)
{
unsigned tmp_page_size;
unsigned tmp_page_size = ns_page_size();
unsigned log = 1;
if (!ns_page_size)
ns_page_size = (unsigned) getpagesize ();
tmp_page_size = ns_page_size;
while (tmp_page_size >> 1)
log++;
return log;
@ -75,9 +72,9 @@ NSLogPageSize (void)
unsigned
NSRoundDownToMultipleOfPageSize (unsigned bytes)
{
if (!ns_page_size)
ns_page_size = (unsigned) getpagesize ();
return (bytes / ns_page_size) * ns_page_size;
unsigned a = ns_page_size();
return (bytes / a) * a;
}
/* Round BYTES up to the nearest multiple of the memory page size,
@ -85,11 +82,9 @@ NSRoundDownToMultipleOfPageSize (unsigned bytes)
unsigned
NSRoundUpToMultipleOfPageSize (unsigned bytes)
{
if (!ns_page_size)
ns_page_size = (unsigned) getpagesize ();
return ((bytes % ns_page_size)
? ((bytes / ns_page_size + 1) * ns_page_size)
: bytes);
unsigned a = ns_page_size();
return ((bytes % a) ? ((bytes / a + 1) * a) : bytes);
}
unsigned
@ -102,14 +97,16 @@ NSRealMemoryAvailable ()
void *
NSAllocateMemoryPages (unsigned bytes)
{
#if __mach__
void *where;
#if __mach__
kern_return_t r;
r = vm_allocate (mach_task_self(), &where, (vm_size_t) bytes, 1);
NSParameterAssert (r == KERN_SUCCESS);
return where;
#else
return calloc (bytes, 1);
where = valloc (bytes);
memset (where, 0, bytes);
return where;
#endif
}