diff options
Diffstat (limited to 'libsi/util.h')
| -rw-r--r-- | libsi/util.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/libsi/util.h b/libsi/util.h index db01923..db2a0a1 100644 --- a/libsi/util.h +++ b/libsi/util.h @@ -6,7 +6,7 @@ * the Free Software Foundation; either version 2 of the License, or * * (at your option) any later version. * * * - * $Id: util.h 1.3 2003/12/22 14:07:41 kls Exp $ + * $Id: util.h 1.4 2004/10/16 09:59:48 kls Exp $ * * ***************************************************************************/ @@ -58,6 +58,9 @@ public: u_int16_t TwoBytes(const unsigned int index) const { return data_->data ? data_->TwoBytes(off+index) : 0; } u_int32_t FourBytes(const unsigned int index) const { return data_->data ? data_->FourBytes(off+index) : 0; } + bool isValid() const { return data_->valid; } + bool checkSize(unsigned int offset) { return (data_->valid && (data_->valid=(off+offset < data_->size))); } + void addOffset(unsigned int offset) { off+=offset; } private: class Data { @@ -86,10 +89,12 @@ private: const unsigned char*data; unsigned int size; - unsigned count_; // count_ is the number of CharArray objects that point at this // count_ must be initialized to 1 by all constructors // (it starts as 1 since it is pointed to by the CharArray object that created it) + unsigned count_; + + bool valid; /* pthread_mutex_t mutex; |