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-rw-r--r--tools/shared.c90
1 files changed, 0 insertions, 90 deletions
diff --git a/tools/shared.c b/tools/shared.c
deleted file mode 100644
index ef20969..0000000
--- a/tools/shared.c
+++ /dev/null
@@ -1,90 +0,0 @@
-#include "tools/shared.h"
-
-#include <errno.h>
-#include <stddef.h>
-#include <string.h>
-
-cSharedData *cSharedData::Construct (size_t Length) {
- size_t reallength = sizeof(cSharedData) + Length;
- cSharedData *ret = (cSharedData*)new char[reallength];
-
- ret->m_Length = Length;
- ret->m_NumRefs = 0;
- return ret;
-}
-
-cTBShared::cTBShared(void) {
- m_Buffer = NULL;
-}
-
-cTBShared::cTBShared (const cTBShared &src) {
- m_Buffer = src.m_Buffer;
- if (m_Buffer)
- ++*m_Buffer;
-}
-
-cTBShared::~cTBShared () {
- if (m_Buffer)
- Release();
-}
-
-void cTBShared::Clear () {
- if (m_Buffer)
- Release();
- m_Buffer = 0;
-}
-
-void cTBShared::Set (const cTBShared &src) {
- if (m_Buffer)
- Release();
-
- m_Buffer = src.m_Buffer;
- if (m_Buffer)
- ++*m_Buffer;
-}
-
-void cTBShared::Release () {
- CHECK_PTR(m_Buffer);
-
- if (--*m_Buffer == 0)
- delete[] (char*)m_Buffer;
-
- m_Buffer = 0;
-}
-
-void cTBShared::Release(uint newsize) {
- CHECK_PTR(m_Buffer);
-
- Allocate(newsize, true);
-}
-
-void cTBShared::Exclusive () {
- CHECK_PTR(m_Buffer);
-
- if (m_Buffer->Refs() == 1)
- return;
-
- cSharedData *copy = cSharedData::Construct(m_Buffer->Size());
- memcpy(*copy, *m_Buffer, m_Buffer->Size());
-
- Release();
-
- m_Buffer = copy;
- ++*m_Buffer;
-}
-
-void cTBShared::Allocate (size_t len, bool keep /* = false */) {
- if (m_Buffer && (m_Buffer->Refs() == 1) && (m_Buffer->Size() == len))
- return;
-
- cSharedData *newBuffer = cSharedData::Construct(len);
- if (m_Buffer) {
- if (keep)
- memcpy(*newBuffer, *m_Buffer, len < m_Buffer->Size() ? len : m_Buffer->Size());
-
- Release();
- }
- m_Buffer = newBuffer;
- ++*m_Buffer;
-}
-