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authorKlaus Schmidinger <vdr@tvdr.de>2003-12-22 14:18:48 +0100
committerKlaus Schmidinger <vdr@tvdr.de>2003-12-22 14:18:48 +0100
commit0acb4dc6d0339bbe87739259ba00cf57f94ae8a1 (patch)
tree798bd233bd85c8faaebcd105ac380b017aca6b5e /libsi/util.h
parent7ff59171e3f907a5584b72f0f8588ed65f22c0bd (diff)
downloadvdr-0acb4dc6d0339bbe87739259ba00cf57f94ae8a1.tar.gz
vdr-0acb4dc6d0339bbe87739259ba00cf57f94ae8a1.tar.bz2
Fixed a problem with crc32 in SI handling on 64bit systems
Diffstat (limited to 'libsi/util.h')
-rw-r--r--libsi/util.h21
1 files changed, 11 insertions, 10 deletions
diff --git a/libsi/util.h b/libsi/util.h
index d6765104..db019238 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 1.2 2003/12/13 10:42:20 kls Exp $
+ * $Id: util.h 1.3 2003/12/22 14:07:41 kls Exp $
* *
***************************************************************************/
@@ -14,6 +14,7 @@
#define LIBSI_UTIL_H
#include <stdint.h>
+#include <sys/types.h>
#include <pthread.h>
#include <time.h>
@@ -54,8 +55,8 @@ public:
template <typename T> void setPointerAndOffset(const T* &p, unsigned int &offset) const { p=(T*)getData(offset); offset+=sizeof(T); }
unsigned char operator[](const unsigned int index) const { return data_->data ? data_->data[off+index] : 0; }
int getLength() const { return data_->size; }
- unsigned short TwoBytes(const unsigned int index) const { return data_->data ? data_->TwoBytes(off+index) : 0; }
- unsigned long FourBytes(const unsigned int index) const { return data_->data ? data_->FourBytes(off+index) : 0; }
+ 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; }
void addOffset(unsigned int offset) { off+=offset; }
private:
@@ -67,9 +68,9 @@ private:
virtual void assign(const unsigned char*data, unsigned int size) = 0;
virtual void Delete() = 0;
- unsigned short TwoBytes(const unsigned int index) const
+ u_int16_t TwoBytes(const unsigned int index) const
{ return (data[index] << 8) | data[index+1]; }
- unsigned long FourBytes(const unsigned int index) const
+ u_int32_t FourBytes(const unsigned int index) const
{ return (data[index] << 24) | (data[index+1] << 16) | (data[index+2] << 8) | data[index+3]; }
/*#ifdef CHARARRAY_THREADSAFE
void Lock();
@@ -139,16 +140,16 @@ inline unsigned char bcdToDec(unsigned char b) { return ((b >> 4) & 0x0F) * 10 +
//taken and adapted from libdtv, (c) Rolf Hakenes
class CRC32 {
public:
- CRC32(const char *d, int len, unsigned long CRCvalue=0xFFFFFFFF);
+ CRC32(const char *d, int len, u_int32_t CRCvalue=0xFFFFFFFF);
bool isValid() { return crc32(data, length, value) == 0; }
- static bool isValid(const char *d, int len, unsigned long CRCvalue=0xFFFFFFFF) { return crc32(d, len, CRCvalue) == 0; }
+ static bool isValid(const char *d, int len, u_int32_t CRCvalue=0xFFFFFFFF) { return crc32(d, len, CRCvalue) == 0; }
protected:
- static unsigned long crc_table[256];
- static unsigned long crc32 (const char *d, int len, unsigned long CRCvalue);
+ static u_int32_t crc_table[256];
+ static u_int32_t crc32 (const char *d, int len, u_int32_t CRCvalue);
const char *data;
int length;
- unsigned long value;
+ u_int32_t value;
};
} //end of namespace