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authorarseny.kapoulkine@gmail.com <arseny.kapoulkine@gmail.com@99668b35-9821-0410-8761-19e4c4f06640>2012-03-14 06:04:50 +0000
committerarseny.kapoulkine@gmail.com <arseny.kapoulkine@gmail.com@99668b35-9821-0410-8761-19e4c4f06640>2012-03-14 06:04:50 +0000
commita58131c9dc30b38f0e7271a8b0309915ce559c3a (patch)
treeb8e448a368be382566ee1c9e48b618d336d6f103 /src/pugixml.cpp
parent35ea9a6088222823998bcce99367a32abc455f67 (diff)
Added PUGIXML_MEMORY constants for tweaking memory behaviour; useful for embedded systems or for unusual cases (i.e. thousands of small documents in memory)
git-svn-id: http://pugixml.googlecode.com/svn/trunk@860 99668b35-9821-0410-8761-19e4c4f06640
Diffstat (limited to 'src/pugixml.cpp')
-rw-r--r--src/pugixml.cpp29
1 files changed, 26 insertions, 3 deletions
diff --git a/src/pugixml.cpp b/src/pugixml.cpp
index 572576b..c56135b 100644
--- a/src/pugixml.cpp
+++ b/src/pugixml.cpp
@@ -225,7 +225,13 @@ PUGI__NS_END
#endif
PUGI__NS_BEGIN
- static const size_t xml_memory_page_size = 32768;
+ static const size_t xml_memory_page_size =
+ #ifdef PUGIXML_MEMORY_PAGE_SIZE
+ PUGIXML_MEMORY_PAGE_SIZE
+ #else
+ 32768
+ #endif
+ ;
static const uintptr_t xml_memory_page_alignment = 32;
static const uintptr_t xml_memory_page_pointer_mask = ~(xml_memory_page_alignment - 1);
@@ -2803,6 +2809,7 @@ PUGI__NS_BEGIN
public:
xml_buffered_writer(xml_writer& writer_, xml_encoding user_encoding): writer(writer_), bufsize(0), encoding(get_write_encoding(user_encoding))
{
+ PUGI__STATIC_ASSERT(bufcapacity >= 8);
}
~xml_buffered_writer()
@@ -2946,7 +2953,17 @@ PUGI__NS_BEGIN
// utf8 maximum expansion: x4 (-> utf32)
// utf16 maximum expansion: x2 (-> utf32)
// utf32 maximum expansion: x1
- enum { bufcapacity = 2048 };
+ enum
+ {
+ bufcapacitybytes =
+ #ifdef PUGIXML_MEMORY_OUTPUT_STACK
+ PUGIXML_MEMORY_OUTPUT_STACK
+ #else
+ 10240
+ #endif
+ ,
+ bufcapacity = bufcapacitybytes / (sizeof(char_t) + 4)
+ };
char_t buffer[bufcapacity];
char scratch[4 * bufcapacity];
@@ -5337,7 +5354,13 @@ PUGI__NS_BEGIN
{
xpath_memory_block* next;
- char data[4096];
+ char data[
+ #ifdef PUGIXML_MEMORY_XPATH_PAGE_SIZE
+ PUGIXML_MEMORY_XPATH_PAGE_SIZE
+ #else
+ 4096
+ #endif
+ ];
};
class xpath_allocator