From c2b10dc4d83b4bfba357eb6cfc4b7698dc8fef1c Mon Sep 17 00:00:00 2001
From: Corinna Vinschen <corinna@vinschen.de>
Date: Tue, 31 Oct 2006 18:41:16 +0000
Subject: 	* cygheap.h (struct user_heap_info): Add slop member. 	*
 heap.cc (heap_init): Add slop factor to heap allocation.  Add 	comment. 
 * mmap.cc (MapViewNT): Allocate memory maps top down. 
 (fhandler_dev_zero::mmap): Ditto. 	* shared.cc
 (shared_info::heap_slop_size): New method. 
 (shared_info::heap_chunk_size): Don't use debug_printf at early stage. 
 * shared_info.h (SHARED_INFO_CB): Accomodate change to shared_info. 
 (CURR_SHARED_MAGIC): Ditto. 	(class shared_info): Add heap_slop member. 
 Declare heap_slop_size. 	* wincap.h: Define heapslop throughout. 
 * wincap.cc: Ditto.

---
 winsup/cygwin/wincap.cc | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'winsup/cygwin/wincap.cc')

diff --git a/winsup/cygwin/wincap.cc b/winsup/cygwin/wincap.cc
index 9c82e45a7..df6765b7b 100644
--- a/winsup/cygwin/wincap.cc
+++ b/winsup/cygwin/wincap.cc
@@ -14,6 +14,7 @@ details. */
 static NO_COPY wincaps wincap_unknown = {
   lock_file_highword:0x0,
   chunksize:0x0,
+  heapslop:0x0,
   shared:FILE_SHARE_READ | FILE_SHARE_WRITE,
   is_winnt:false,
   is_server:false,
@@ -72,6 +73,7 @@ static NO_COPY wincaps wincap_unknown = {
 static NO_COPY wincaps wincap_95 = {
   lock_file_highword:0x0,
   chunksize:32 * 1024 * 1024,
+  heapslop:0x0,
   shared:FILE_SHARE_READ | FILE_SHARE_WRITE,
   is_winnt:false,
   is_server:false,
@@ -130,6 +132,7 @@ static NO_COPY wincaps wincap_95 = {
 static NO_COPY wincaps wincap_95osr2 = {
   lock_file_highword:0x0,
   chunksize:32 * 1024 * 1024,
+  heapslop:0x0,
   shared:FILE_SHARE_READ | FILE_SHARE_WRITE,
   is_winnt:false,
   is_server:false,
@@ -188,6 +191,7 @@ static NO_COPY wincaps wincap_95osr2 = {
 static NO_COPY wincaps wincap_98 = {
   lock_file_highword:0x0,
   chunksize:32 * 1024 * 1024,
+  heapslop:0x0,
   shared:FILE_SHARE_READ | FILE_SHARE_WRITE,
   is_winnt:false,
   is_server:false,
@@ -246,6 +250,7 @@ static NO_COPY wincaps wincap_98 = {
 static NO_COPY wincaps wincap_98se = {
   lock_file_highword:0x0,
   chunksize:32 * 1024 * 1024,
+  heapslop:0x0,
   shared:FILE_SHARE_READ | FILE_SHARE_WRITE,
   is_winnt:false,
   is_server:false,
@@ -304,6 +309,7 @@ static NO_COPY wincaps wincap_98se = {
 static NO_COPY wincaps wincap_me = {
   lock_file_highword:0x0,
   chunksize:32 * 1024 * 1024,
+  heapslop:0x0,
   shared:FILE_SHARE_READ | FILE_SHARE_WRITE,
   is_winnt:false,
   is_server:false,
@@ -362,6 +368,7 @@ static NO_COPY wincaps wincap_me = {
 static NO_COPY wincaps wincap_nt3 = {
   lock_file_highword:UINT32_MAX,
   chunksize:0,
+  heapslop:0x0,
   shared:FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
   is_winnt:true,
   is_server:false,
@@ -420,6 +427,7 @@ static NO_COPY wincaps wincap_nt3 = {
 static NO_COPY wincaps wincap_nt4 = {
   lock_file_highword:UINT32_MAX,
   chunksize:0,
+  heapslop:0x0,
   shared:FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
   is_winnt:true,
   is_server:false,
@@ -478,6 +486,7 @@ static NO_COPY wincaps wincap_nt4 = {
 static NO_COPY wincaps wincap_nt4sp4 = {
   lock_file_highword:UINT32_MAX,
   chunksize:0,
+  heapslop:0x0,
   shared:FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
   is_winnt:true,
   is_server:false,
@@ -536,6 +545,7 @@ static NO_COPY wincaps wincap_nt4sp4 = {
 static NO_COPY wincaps wincap_2000 = {
   lock_file_highword:UINT32_MAX,
   chunksize:0,
+  heapslop:0x0,
   shared:FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
   is_winnt:true,
   is_server:false,
@@ -594,6 +604,7 @@ static NO_COPY wincaps wincap_2000 = {
 static NO_COPY wincaps wincap_xp = {
   lock_file_highword:UINT32_MAX,
   chunksize:0,
+  heapslop:0x0,
   shared:FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
   is_winnt:true,
   is_server:false,
@@ -652,6 +663,7 @@ static NO_COPY wincaps wincap_xp = {
 static NO_COPY wincaps wincap_2003 = {
   lock_file_highword:UINT32_MAX,
   chunksize:0,
+  heapslop:0x4,
   shared:FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
   is_winnt:true,
   is_server:true,
@@ -710,6 +722,7 @@ static NO_COPY wincaps wincap_2003 = {
 static NO_COPY wincaps wincap_vista = {
   lock_file_highword:UINT32_MAX,
   chunksize:0,
+  heapslop:0x4,
   shared:FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
   is_winnt:true,
   is_server:true,
-- 
cgit v1.2.3