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remove eas3_get_chunck

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Gregor Weiss 2024-10-18 10:56:00 +02:00
parent 58ab32e393
commit 1175e8b71f
Signed by: Gregor Weiss
GPG key ID: 61E170A8BBFE5756
1 changed files with 0 additions and 91 deletions
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91
src/interfaces/reader/eas3.c
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@ -263,97 +263,6 @@ eas3_init_stream(uchar* memory, uint32 size, char instr)
} \ } \
} }
/*----------------------------------------------------------------------------------------------------------*\
! FUNCTION NAME: void *test(void) !
! -------------- !
! !
! DESCRIPTION: !
! ------------ !
! DESCRIPTION NEEDED !
! !
! PARAMETERS: !
! ----------- !
! Variable Type Description !
! -------- ---- ----------- !
! stream bitstream* - Structure used to assemble a bwc bit- !
! bitstream. !
! !
! size unsigned int(64 bit) - Size of the data block. !
! !
! RETURN VALUE: !
! ------------- !
! Type Description !
! ---- ----------- !
! uchar* - Data chunck requested by the function caller. !
! !
! DEVELOPMENT HISTORY: !
! -------------------- !
! !
! Date Author Change Id Release Description Of Change !
! ---- ------ --------- ------- --------------------- !
! 22.06.2019 Patrick Vogler B87D120 V 0.1.0 function created !
! !
\*----------------------------------------------------------------------------------------------------------*/
uchar*
eas3_get_chunck(span *const stream, const uint64 size)
{
/*-----------------------*\
! DEFINE CHAR VARIABLES: !
\*-----------------------*/
uchar *tmp;
/*-----------------------*\
! DEFINE ASSERTIONS: !
\*-----------------------*/
assert(stream);
/*--------------------------------------------------------*\
! Check if the number of bytes to be read from the stream !
! does not exceed the number of bytes still present in its !
! memory block. !
\*--------------------------------------------------------*/
if(eas3_bytes_used(stream) + size <= stream->Lmax)
{
/*--------------------------------------------------------*\
! Allocate a temporary array used to store the bytes that !
! are extracted from the stream. !
\*--------------------------------------------------------*/
tmp = calloc(size, sizeof(uchar));
if(!tmp)
{
// memory allocation error
fprintf(stderr, MEMERROR);
return NULL;
}
/*--------------------------------------------------------*\
! Copy the bytes requested from the function caller from !
! the stream to the temporary data block. !
\*--------------------------------------------------------*/
memcpy(tmp, stream->memory + stream->L, size);
/*--------------------------------------------------------*\
! Increment the number of bytes read from the bitstream. !
\*--------------------------------------------------------*/
stream->L += size;
/*--------------------------------------------------------*\
! Return the temporary data block to the function caller. !
\*--------------------------------------------------------*/
return tmp;
}
else
{
/*--------------------------------------------------------*\
! If the requested block size exceeds the information left !
! in the bitstream, set the bitstream error flag and !
! return a NULL pointer. !
\*--------------------------------------------------------*/
stream->error |= 1;
return NULL;
}
}
/*----------------------------------------------------------------------------------------------------------*\ /*----------------------------------------------------------------------------------------------------------*\
! ! ! !
! DESCRIPTION: ! ! DESCRIPTION: !