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authormadmaxoft <github@xoft.cz>2013-08-07 22:39:40 +0200
committermadmaxoft <github@xoft.cz>2013-08-07 22:39:40 +0200
commit09ebda4d10ef004d196315b829e9c6740dd3d1ee (patch)
tree402223064c637abc1a036c82177f63ac8f534843 /squirrel_3_0_1_stable/sqstdlib/sqstdblobimpl.h
parentMerge pull request #48 from mc-server/BlockTracing (diff)
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Diffstat (limited to 'squirrel_3_0_1_stable/sqstdlib/sqstdblobimpl.h')
-rw-r--r--squirrel_3_0_1_stable/sqstdlib/sqstdblobimpl.h108
1 files changed, 0 insertions, 108 deletions
diff --git a/squirrel_3_0_1_stable/sqstdlib/sqstdblobimpl.h b/squirrel_3_0_1_stable/sqstdlib/sqstdblobimpl.h
deleted file mode 100644
index 9f22c0ae2..000000000
--- a/squirrel_3_0_1_stable/sqstdlib/sqstdblobimpl.h
+++ /dev/null
@@ -1,108 +0,0 @@
-/* see copyright notice in squirrel.h */
-#ifndef _SQSTD_BLOBIMPL_H_
-#define _SQSTD_BLOBIMPL_H_
-
-struct SQBlob : public SQStream
-{
- SQBlob(SQInteger size) {
- _size = size;
- _allocated = size;
- _buf = (unsigned char *)sq_malloc(size);
- memset(_buf, 0, _size);
- _ptr = 0;
- _owns = true;
- }
- virtual ~SQBlob() {
- sq_free(_buf, _allocated);
- }
- SQInteger Write(void *buffer, SQInteger size) {
- if(!CanAdvance(size)) {
- GrowBufOf(_ptr + size - _size);
- }
- memcpy(&_buf[_ptr], buffer, size);
- _ptr += size;
- return size;
- }
- SQInteger Read(void *buffer,SQInteger size) {
- SQInteger n = size;
- if(!CanAdvance(size)) {
- if((_size - _ptr) > 0)
- n = _size - _ptr;
- else return 0;
- }
- memcpy(buffer, &_buf[_ptr], n);
- _ptr += n;
- return n;
- }
- bool Resize(SQInteger n) {
- if(!_owns) return false;
- if(n != _allocated) {
- unsigned char *newbuf = (unsigned char *)sq_malloc(n);
- memset(newbuf,0,n);
- if(_size > n)
- memcpy(newbuf,_buf,n);
- else
- memcpy(newbuf,_buf,_size);
- sq_free(_buf,_allocated);
- _buf=newbuf;
- _allocated = n;
- if(_size > _allocated)
- _size = _allocated;
- if(_ptr > _allocated)
- _ptr = _allocated;
- }
- return true;
- }
- bool GrowBufOf(SQInteger n)
- {
- bool ret = true;
- if(_size + n > _allocated) {
- if(_size + n > _size * 2)
- ret = Resize(_size + n);
- else
- ret = Resize(_size * 2);
- }
- _size = _size + n;
- return ret;
- }
- bool CanAdvance(SQInteger n) {
- if(_ptr+n>_size)return false;
- return true;
- }
- SQInteger Seek(SQInteger offset, SQInteger origin) {
- switch(origin) {
- case SQ_SEEK_SET:
- if(offset > _size || offset < 0) return -1;
- _ptr = offset;
- break;
- case SQ_SEEK_CUR:
- if(_ptr + offset > _size || _ptr + offset < 0) return -1;
- _ptr += offset;
- break;
- case SQ_SEEK_END:
- if(_size + offset > _size || _size + offset < 0) return -1;
- _ptr = _size + offset;
- break;
- default: return -1;
- }
- return 0;
- }
- bool IsValid() {
- return _buf?true:false;
- }
- bool EOS() {
- return _ptr == _size;
- }
- SQInteger Flush() { return 0; }
- SQInteger Tell() { return _ptr; }
- SQInteger Len() { return _size; }
- SQUserPointer GetBuf(){ return _buf; }
-private:
- SQInteger _size;
- SQInteger _allocated;
- SQInteger _ptr;
- unsigned char *_buf;
- bool _owns;
-};
-
-#endif //_SQSTD_BLOBIMPL_H_