1 /* 7zBuffer.c */

     2 

     3 #include "7zBuffer.h"

     4 #include "7zAlloc.h"

     5 

     6 void SzByteBufferInit(CSzByteBuffer *buffer)

     7 {

     8   buffer->Capacity = 0;

     9   buffer->Items = 0;

    10 }

    11 

    12 int SzByteBufferCreate(CSzByteBuffer *buffer, size_t newCapacity, void * (*allocFunc)(size_t size))

    13 {

    14   buffer->Capacity = newCapacity;

    15   if (newCapacity == 0)

    16   {

    17     buffer->Items = 0;

    18     return 1;

    19   }

    20   buffer->Items = (Byte *)allocFunc(newCapacity);

    21   return (buffer->Items != 0);

    22 }

    23 

    24 void SzByteBufferFree(CSzByteBuffer *buffer, void (*freeFunc)(void *))

    25 {

    26   freeFunc(buffer->Items);

    27   buffer->Items = 0;

    28   buffer->Capacity = 0;

    29 }