diff options
Diffstat (limited to 'src/csn1.h')
-rw-r--r-- | src/csn1.h | 108 |
1 files changed, 70 insertions, 38 deletions
@@ -49,6 +49,7 @@ #define CSN_ERROR_ -10 #define FALSE (0) +#define TRUE (1) typedef signed int gint32; typedef signed short gint16; typedef int gint; @@ -99,6 +100,7 @@ typedef enum CSN_VARIABLE_BITMAP_1, /* <bitmap: bit**> i.e. to the end of message (R99) */ CSN_LEFT_ALIGNED_VAR_BMP, /* As variable bitmap but the result is left aligned (R99) */ CSN_LEFT_ALIGNED_VAR_BMP_1,/* As above only size is to the end of message (R99) */ + CSN_PADDING_BITS, /* Padding bits fill to the end of the buffer */ CSN_VARIABLE_ARRAY, /* Array with length specified in parameter: <N: bit(4)> <list: octet(N + offset)> */ CSN_VARIABLE_TARRAY, /* Type Array with length specified in parameter: <N: bit(x)> <Type>*N */ CSN_VARIABLE_TARRAY_OFFSET,/* As above but with offset. The offset is stored as third parameter of CSN_DESCR (descr.value) */ @@ -127,7 +129,7 @@ typedef enum * * i: * Depending on the contents of the type parameter, the parameter "i" may have following meaning: - * - specifies the number of bits for the CSN_UINT type + * - specifies the number of bits for the CSN_UINT or CSN_UINT_OR_NULL types * - the offset for an array size by which the size is incremented * for the CSN_VAR_ARRAY type * - the length of each element of an array for the CSN_REC_ARRAY type @@ -142,6 +144,7 @@ typedef enum * CSN_VAR_BITMAP, CSN_LEFT_VAR_BMP, and CSN_LEFT_BMP_1 types * - the offset to param1 for the CSN_CALLBACK type * - ERRORCODE used by the CSN_ERROR type + * - the bit-length of the LENGTH field in a CSN_SERIALISE type * * descr * This parameter has different meaning depending on the value of the type parameter: @@ -167,6 +170,10 @@ typedef enum * - an offset to the variable Exist for CSN_NEXT_EXIST and CSN_NEXT_EXIST_LH types * - an offset to param2 in the CSN_CALLBACK type * + * may_be_null + * TRUE: if dissection may be attempted at an offset beyond the length of existing data bits + * FALSE: othewise + * * sz * - is the name of the parameter within the descr where their unpacked or packed value shall be stored or fetched. * This paramater is pointed out by the offset parameter in the same CSN_DESCR variable as the sz. @@ -188,6 +195,7 @@ typedef struct guint32 value; } descr; unsigned offset; + gboolean may_be_null; const char* sz; union { @@ -232,7 +240,7 @@ gint16 csnStreamEncoder(csnStream_t* ar, const CSN_DESCR* pDescr, bitvec *vector CSN_DESCR CSNDESCR_##_STRUCT[] = { #define CSN_DESCR_END(_STRUCT)\ - {CSN_END, 0, {0}, 0, "", {(StreamSerializeFcn_t)0}} }; + {CSN_END, 0, {0}, 0, FALSE, "", {(StreamSerializeFcn_t)0}} }; /****************************************************************************** * CSN_ERROR(Par1, Par2, Par3) @@ -243,7 +251,7 @@ gint16 csnStreamEncoder(csnStream_t* ar, const CSN_DESCR* pDescr, bitvec *vector * Par3: Error code *****************************************************************************/ #define CSN_ERROR(_STRUCT, _Text, _ERRCODE)\ - {CSN_TRAP_ERROR, _ERRCODE, {(void*)_Text}, 0, _Text, {(StreamSerializeFcn_t)0}} + {CSN_TRAP_ERROR, _ERRCODE, {(void*)_Text}, 0, FALSE, _Text, {(StreamSerializeFcn_t)0}} /****************************************************************************** * M_BIT(Par1, Par2) @@ -252,7 +260,17 @@ gint16 csnStreamEncoder(csnStream_t* ar, const CSN_DESCR* pDescr, bitvec *vector * Par2: C structure element name *****************************************************************************/ #define M_BIT(_STRUCT, _MEMBER)\ - {CSN_BIT, 0, {0}, offsetof(_STRUCT, _MEMBER), #_MEMBER, {(StreamSerializeFcn_t)0}} + {CSN_BIT, 0, {0}, offsetof(_STRUCT, _MEMBER), FALSE, #_MEMBER, {(StreamSerializeFcn_t)0}} + +/****************************************************************************** + * M_BIT_OR_NULL(Par1, Par2) + * Similar to the M_BIT except that not only bit 0 or 1 but also the + * end of the message may be encountered when looking for the next element in + * the message. + * Covers the case {null | 0 | 1} + *****************************************************************************/ + #define M_BIT_OR_NULL(_STRUCT, _MEMBER)\ + {CSN_BIT, 0, {0}, offsetof(_STRUCT, _MEMBER), TRUE, #_MEMBER, {(StreamSerializeFcn_t)0}} /****************************************************************************** * M_NEXT_EXIST(Par1, Par2, Par3) @@ -264,7 +282,7 @@ gint16 csnStreamEncoder(csnStream_t* ar, const CSN_DESCR* pDescr, bitvec *vector * element(s) does not exist *****************************************************************************/ #define M_NEXT_EXIST(_STRUCT, _MEMBER, _NoOfExisting)\ - {CSN_NEXT_EXIST, _NoOfExisting, {0}, offsetof(_STRUCT, _MEMBER), #_MEMBER, {(StreamSerializeFcn_t)0}} + {CSN_NEXT_EXIST, _NoOfExisting, {0}, offsetof(_STRUCT, _MEMBER), FALSE, #_MEMBER, {(StreamSerializeFcn_t)0}} /****************************************************************************** * M_NEXT_EXIST_LH(Par1, Par2, Par3) @@ -274,7 +292,7 @@ gint16 csnStreamEncoder(csnStream_t* ar, const CSN_DESCR* pDescr, bitvec *vector * pattern 0x2B is performed on the read bit before the decision is made. *****************************************************************************/ #define M_NEXT_EXIST_LH(_STRUCT, _MEMBER, _NoOfExisting)\ - {CSN_NEXT_EXIST_LH, _NoOfExisting, {0}, offsetof(_STRUCT, _MEMBER), #_MEMBER, {(StreamSerializeFcn_t)0}} + {CSN_NEXT_EXIST_LH, _NoOfExisting, {0}, offsetof(_STRUCT, _MEMBER), FALSE, #_MEMBER, {(StreamSerializeFcn_t)0}} /****************************************************************************** * M_NEXT_EXIST_OR_NULL(Par1, Par2, Par3) @@ -284,7 +302,7 @@ gint16 csnStreamEncoder(csnStream_t* ar, const CSN_DESCR* pDescr, bitvec *vector * Covers the case {null | 0 | 1 < IE >} *****************************************************************************/ #define M_NEXT_EXIST_OR_NULL(_STRUCT, _MEMBER, _NoOfExisting)\ - {CSN_NEXT_EXIST, _NoOfExisting, {(void*)1}, offsetof(_STRUCT, _MEMBER), #_MEMBER, {(StreamSerializeFcn_t)0}} + {CSN_NEXT_EXIST, _NoOfExisting, {(void*)1}, offsetof(_STRUCT, _MEMBER), TRUE, #_MEMBER, {(StreamSerializeFcn_t)0}} /****************************************************************************** * M_NEXT_EXIST_OR_NULL_LH(Par1, Par2, Par3) @@ -294,7 +312,7 @@ gint16 csnStreamEncoder(csnStream_t* ar, const CSN_DESCR* pDescr, bitvec *vector * Covers the case {null | L | H < IE >} *****************************************************************************/ #define M_NEXT_EXIST_OR_NULL_LH(_STRUCT, _MEMBER, _NoOfExisting)\ - {CSN_NEXT_EXIST_LH, _NoOfExisting, {(void*)1}, offsetof(_STRUCT, _MEMBER), #_MEMBER, {(StreamSerializeFcn_t)0}} + {CSN_NEXT_EXIST_LH, _NoOfExisting, {(void*)1}, offsetof(_STRUCT, _MEMBER), TRUE, #_MEMBER, {(StreamSerializeFcn_t)0}} /****************************************************************************** * M_UINT(Par1, Par2, Par3) @@ -304,7 +322,17 @@ gint16 csnStreamEncoder(csnStream_t* ar, const CSN_DESCR* pDescr, bitvec *vector * Par3: number of bits used to code the element (between 1 and 32) *****************************************************************************/ #define M_UINT(_STRUCT, _MEMBER, _BITS)\ - {CSN_UINT, _BITS, {(void*)1}, offsetof(_STRUCT, _MEMBER), #_MEMBER, {(StreamSerializeFcn_t)0}} + {CSN_UINT, _BITS, {(void*)1}, offsetof(_STRUCT, _MEMBER), FALSE, #_MEMBER, {(StreamSerializeFcn_t)0}} + + /****************************************************************************** + * M_UINT_OR_NULL(Par1, Par2, Par3) + * Similar to the M_UINT except that not only the request set of bits but also the + * end of the message may be encountered when looking for the next element in + * the message. + * Covers the case {null | 0 | 1 < IE >} + *****************************************************************************/ + #define M_UINT_OR_NULL(_STRUCT, _MEMBER, _BITS)\ + {CSN_UINT, _BITS, {0}, offsetof(_STRUCT, _MEMBER), TRUE, #_MEMBER, {(StreamSerializeFcn_t)0}} /****************************************************************************** * M_UINT(Par1, Par2, Par3) @@ -314,7 +342,7 @@ gint16 csnStreamEncoder(csnStream_t* ar, const CSN_DESCR* pDescr, bitvec *vector * received CSN.1 message *****************************************************************************/ #define M_UINT_LH(_STRUCT, _MEMBER, _BITS)\ - {CSN_UINT_LH, _BITS, {(void*)1}, offsetof(_STRUCT, _MEMBER), #_MEMBER, {(StreamSerializeFcn_t)0}} + {CSN_UINT_LH, _BITS, {(void*)1}, offsetof(_STRUCT, _MEMBER), FALSE, #_MEMBER, {(StreamSerializeFcn_t)0}} /****************************************************************************** * M_UINT_OFFSET(Par1, Par2, Par3, Par4) @@ -325,7 +353,7 @@ gint16 csnStreamEncoder(csnStream_t* ar, const CSN_DESCR* pDescr, bitvec *vector * Par4: value added to the returned integer (offset) *****************************************************************************/ #define M_UINT_OFFSET(_STRUCT, _MEMBER, _BITS, _OFFSET)\ - {CSN_UINT_OFFSET, _BITS, {(void*)_OFFSET}, offsetof(_STRUCT, _MEMBER), #_MEMBER, {(StreamSerializeFcn_t)0}} + {CSN_UINT_OFFSET, _BITS, {(void*)_OFFSET}, offsetof(_STRUCT, _MEMBER), FALSE, #_MEMBER, {(StreamSerializeFcn_t)0}} /****************************************************************************** * M_UINT_ARRAY(Par1, Par2, Par3, Par4) @@ -336,7 +364,7 @@ gint16 csnStreamEncoder(csnStream_t* ar, const CSN_DESCR* pDescr, bitvec *vector * Par4: number of elements in the array (fixed integer value) *****************************************************************************/ #define M_UINT_ARRAY(_STRUCT, _MEMBER, _BITS, _ElementCount)\ - {CSN_UINT_ARRAY, _BITS, {(void*)_ElementCount}, offsetof(_STRUCT, _MEMBER), #_MEMBER, {(StreamSerializeFcn_t)0}} + {CSN_UINT_ARRAY, _BITS, {(void*)_ElementCount}, offsetof(_STRUCT, _MEMBER), FALSE, #_MEMBER, {(StreamSerializeFcn_t)0}} /****************************************************************************** * M_VAR_UINT_ARRAY(Par1, Par2, Par3, Par4) @@ -348,7 +376,7 @@ gint16 csnStreamEncoder(csnStream_t* ar, const CSN_DESCR* pDescr, bitvec *vector * structure member holding the length value *****************************************************************************/ #define M_VAR_UINT_ARRAY(_STRUCT, _MEMBER, _BITS, _ElementCountField)\ - {CSN_UINT_ARRAY, _BITS, {(void*)offsetof(_STRUCT, _ElementCountField)}, offsetof(_STRUCT, _MEMBER), #_MEMBER, {(StreamSerializeFcn_t)1}} + {CSN_UINT_ARRAY, _BITS, {(void*)offsetof(_STRUCT, _ElementCountField)}, offsetof(_STRUCT, _MEMBER), FALSE, #_MEMBER, {(StreamSerializeFcn_t)1}} /****************************************************************************** * M_VAR_ARRAY(Par1, Par2, Par3, Par4) @@ -359,7 +387,7 @@ gint16 csnStreamEncoder(csnStream_t* ar, const CSN_DESCR* pDescr, bitvec *vector * Par4: offset that is added to the Par3 to get the actual size of the array *****************************************************************************/ #define M_VAR_ARRAY(_STRUCT, _MEMBER, _ElementCountField, _OFFSET)\ - {CSN_VARIABLE_ARRAY, _OFFSET, {(void*)offsetof(_STRUCT, _ElementCountField)}, offsetof(_STRUCT, _MEMBER), #_MEMBER, {(StreamSerializeFcn_t)0}} + {CSN_VARIABLE_ARRAY, _OFFSET, {(void*)offsetof(_STRUCT, _ElementCountField)}, offsetof(_STRUCT, _MEMBER), FALSE, #_MEMBER, {(StreamSerializeFcn_t)0}} /****************************************************************************** * M_VAR_TARRAY(Par1, Par2, Par3, Par4) @@ -370,14 +398,14 @@ gint16 csnStreamEncoder(csnStream_t* ar, const CSN_DESCR* pDescr, bitvec *vector * Par4: name of the structure member holding the size of the array *****************************************************************************/ #define M_VAR_TARRAY(_STRUCT, _MEMBER, _MEMBER_TYPE, _ElementCountField)\ - {CSN_VARIABLE_TARRAY, offsetof(_STRUCT, _ElementCountField), {(void*)CSNDESCR_##_MEMBER_TYPE}, offsetof(_STRUCT, _MEMBER), #_MEMBER, {(StreamSerializeFcn_t)sizeof(_MEMBER_TYPE)}} + {CSN_VARIABLE_TARRAY, offsetof(_STRUCT, _ElementCountField), {(void*)CSNDESCR_##_MEMBER_TYPE}, offsetof(_STRUCT, _MEMBER), FALSE, #_MEMBER, {(StreamSerializeFcn_t)sizeof(_MEMBER_TYPE)}} /****************************************************************************** * M_VAR_TARRAY_OFFSET(Par1, Par2, Par3, Par4) * Same as M_VAR_TARRAY with offset *****************************************************************************/ #define M_VAR_TARRAY_OFFSET(_STRUCT, _MEMBER, _MEMBER_TYPE, _ElementCountField)\ - {CSN_VARIABLE_TARRAY_OFFSET, offsetof(_STRUCT, _ElementCountField), {(void*)CSNDESCR_##_MEMBER_TYPE}, offsetof(_STRUCT, _MEMBER), #_MEMBER, {(StreamSerializeFcn_t)sizeof(_MEMBER_TYPE)}} + {CSN_VARIABLE_TARRAY_OFFSET, offsetof(_STRUCT, _ElementCountField), {(void*)CSNDESCR_##_MEMBER_TYPE}, offsetof(_STRUCT, _MEMBER), FALSE, #_MEMBER, {(StreamSerializeFcn_t)sizeof(_MEMBER_TYPE)}} /****************************************************************************** * M_REC_ARRAY(Par1, Par2, Par3, Par4) @@ -395,7 +423,7 @@ gint16 csnStreamEncoder(csnStream_t* ar, const CSN_DESCR* pDescr, bitvec *vector * Par4: length of each element in bits *****************************************************************************/ #define M_REC_ARRAY(_STRUCT, _MEMBER, _ElementCountField, _BITS)\ - {CSN_RECURSIVE_ARRAY, _BITS, {(void*)offsetof(_STRUCT, _ElementCountField)}, offsetof(_STRUCT, _MEMBER), #_MEMBER, {(StreamSerializeFcn_t)0}} + {CSN_RECURSIVE_ARRAY, _BITS, {(void*)offsetof(_STRUCT, _ElementCountField)}, offsetof(_STRUCT, _MEMBER), FALSE, #_MEMBER, {(StreamSerializeFcn_t)0}} /****************************************************************************** * M_VAR_TYPE_ARRAY(Par1, Par2, Par3, Par4) @@ -406,7 +434,7 @@ gint16 csnStreamEncoder(csnStream_t* ar, const CSN_DESCR* pDescr, bitvec *vector * Par4: number of elements in the array (fixed integer value) *****************************************************************************/ #define M_TYPE_ARRAY(_STRUCT, _MEMBER, _MEMBER_TYPE, _ElementCount)\ - {CSN_TYPE_ARRAY, _ElementCount, {(void*)CSNDESCR_##_MEMBER_TYPE}, offsetof(_STRUCT, _MEMBER), #_MEMBER, {(StreamSerializeFcn_t)sizeof(_MEMBER_TYPE)}} + {CSN_TYPE_ARRAY, _ElementCount, {(void*)CSNDESCR_##_MEMBER_TYPE}, offsetof(_STRUCT, _MEMBER), FALSE, #_MEMBER, {(StreamSerializeFcn_t)sizeof(_MEMBER_TYPE)}} /****************************************************************************** * M_REC_TARRAY(Par1, Par2, Par3, Par4) @@ -418,7 +446,7 @@ gint16 csnStreamEncoder(csnStream_t* ar, const CSN_DESCR* pDescr, bitvec *vector * Par4: will hold the number of element in the array after unpacking *****************************************************************************/ #define M_REC_TARRAY(_STRUCT, _MEMBER, _MEMBER_TYPE, _ElementCountField)\ - {CSN_RECURSIVE_TARRAY, offsetof(_STRUCT, _ElementCountField), {(void*)CSNDESCR_##_MEMBER_TYPE}, offsetof(_STRUCT, _MEMBER), #_MEMBER, {(StreamSerializeFcn_t)sizeof(_MEMBER_TYPE)}} + {CSN_RECURSIVE_TARRAY, offsetof(_STRUCT, _ElementCountField), {(void*)CSNDESCR_##_MEMBER_TYPE}, offsetof(_STRUCT, _MEMBER), FALSE, #_MEMBER, {(StreamSerializeFcn_t)sizeof(_MEMBER_TYPE)}} /****************************************************************************** * M_REC_TARRAY1(Par1, Par2, Par3, Par4) @@ -426,7 +454,7 @@ gint16 csnStreamEncoder(csnStream_t* ar, const CSN_DESCR* pDescr, bitvec *vector * <list> ::= <type> {1 <type>} ** 0 ; *****************************************************************************/ #define M_REC_TARRAY_1(_STRUCT, _MEMBER, _MEMBER_TYPE, _ElementCountField)\ - {CSN_RECURSIVE_TARRAY_1, offsetof(_STRUCT, _ElementCountField), {(void*)CSNDESCR_##_MEMBER_TYPE}, offsetof(_STRUCT, _MEMBER), #_MEMBER, {(StreamSerializeFcn_t)sizeof(_MEMBER_TYPE)}} + {CSN_RECURSIVE_TARRAY_1, offsetof(_STRUCT, _ElementCountField), {(void*)CSNDESCR_##_MEMBER_TYPE}, offsetof(_STRUCT, _MEMBER), FALSE, #_MEMBER, {(StreamSerializeFcn_t)sizeof(_MEMBER_TYPE)}} /****************************************************************************** * M_REC_TARRAY2(Par1, Par2, Par3, Par4) @@ -434,7 +462,7 @@ gint16 csnStreamEncoder(csnStream_t* ar, const CSN_DESCR* pDescr, bitvec *vector * <lists> ::= <type> { 0 <type> } ** 1 ; *****************************************************************************/ #define M_REC_TARRAY_2(_STRUCT, _MEMBER, _MEMBER_TYPE, _ElementCountField)\ - {CSN_RECURSIVE_TARRAY_2, offsetof(_STRUCT, _ElementCountField), {(void*)CSNDESCR_##_MEMBER_TYPE}, offsetof(_STRUCT, _MEMBER), #_MEMBER, {(StreamSerializeFcn_t)sizeof(_MEMBER_TYPE)}} + {CSN_RECURSIVE_TARRAY_2, offsetof(_STRUCT, _ElementCountField), {(void*)CSNDESCR_##_MEMBER_TYPE}, offsetof(_STRUCT, _MEMBER), FALSE, #_MEMBER, {(StreamSerializeFcn_t)sizeof(_MEMBER_TYPE)}} /****************************************************************************** * M_TYPE(Par1, Par2, Par3) @@ -445,7 +473,7 @@ gint16 csnStreamEncoder(csnStream_t* ar, const CSN_DESCR* pDescr, bitvec *vector * Par3: type of member *****************************************************************************/ #define M_TYPE(_STRUCT, _MEMBER, _MEMBER_TYPE)\ - {CSN_TYPE, 0, {(void*)CSNDESCR_##_MEMBER_TYPE}, offsetof(_STRUCT, _MEMBER), #_MEMBER, {(StreamSerializeFcn_t)0}} + {CSN_TYPE, 0, {(void*)CSNDESCR_##_MEMBER_TYPE}, offsetof(_STRUCT, _MEMBER), FALSE, #_MEMBER, {(StreamSerializeFcn_t)0}} /****************************************************************************** * M_UNION(Par1, Par2) @@ -458,14 +486,14 @@ gint16 csnStreamEncoder(csnStream_t* ar, const CSN_DESCR* pDescr, bitvec *vector * Par2: number of possible choice in the union *****************************************************************************/ #define M_UNION(_STRUCT, _COUNT)\ - {CSN_UNION, _COUNT, {0}, offsetof(_STRUCT, UnionType), "UnionType", {(StreamSerializeFcn_t)0}} + {CSN_UNION, _COUNT, {0}, offsetof(_STRUCT, UnionType), FALSE, "UnionType", {(StreamSerializeFcn_t)0}} /****************************************************************************** * M_UNION_LH(Par1, Par2) * Same as M_UNION but masked with background value 0x2B *****************************************************************************/ #define M_UNION_LH(_STRUCT, _COUNT)\ - {CSN_UNION_LH, _COUNT, {0}, offsetof(_STRUCT, UnionType), "UnionType", {(StreamSerializeFcn_t)0}} + {CSN_UNION_LH, _COUNT, {0}, offsetof(_STRUCT, UnionType), FALSE, "UnionType", {(StreamSerializeFcn_t)0}} /****************************************************************************** * M_CHOICE(Par1, Par2, Par3, Par4) @@ -494,7 +522,7 @@ gint16 csnStreamEncoder(csnStream_t* ar, const CSN_DESCR* pDescr, bitvec *vector * Par4: number of possible choices in the union *****************************************************************************/ #define M_CHOICE(_STRUCT, _MEMBER, _CHOICE, _ElementCount)\ - {CSN_CHOICE, _ElementCount, {(void*)_CHOICE}, offsetof(_STRUCT, _MEMBER), #_CHOICE, {(StreamSerializeFcn_t)0}} + {CSN_CHOICE, _ElementCount, {(void*)_CHOICE}, offsetof(_STRUCT, _MEMBER), FALSE, #_CHOICE, {(StreamSerializeFcn_t)0}} /****************************************************************************** * M_FIXED(Par1, Par2, Par3) @@ -506,23 +534,23 @@ gint16 csnStreamEncoder(csnStream_t* ar, const CSN_DESCR* pDescr, bitvec *vector * the message the unpacking procedure is aborted *****************************************************************************/ #define M_FIXED(_STRUCT, _BITS, _BITVALUE)\ - {CSN_FIXED, _BITS, {0}, _BITVALUE, #_BITVALUE, {(StreamSerializeFcn_t)0}} + {CSN_FIXED, _BITS, {0}, _BITVALUE, FALSE, #_BITVALUE, {(StreamSerializeFcn_t)0}} /****************************************************************************** * M_SERIALIZE(Par1, Par2, Par3) * Allows using a complete free format of data being encoded or decoded. - * When the M_SERIALIZE is uncounted during encoding or decoding of a message + * When the M_SERIALIZE is encounted during encoding or decoding of a message * the CSNstream program passes the control over to the specified function * together with all necessary parameters about the current position within * the message being unpacked or packed. When transferring of "serialized" * data to or from the message is finished by the function the CSNstream gets * back control over the data stream and continues to work with the message. *****************************************************************************/ -#define M_SERIALIZE(_STRUCT, _MEMBER, _SERIALIZEFCN)\ - {CSN_SERIALIZE, 1, {0}, offsetof(_STRUCT, _MEMBER), #_MEMBER, {_SERIALIZEFCN}} +#define M_SERIALIZE(_STRUCT, _MEMBER, _LENGTH_LEN, _SERIALIZEFCN)\ + {CSN_SERIALIZE, _LENGTH_LEN, {0}, offsetof(_STRUCT, _MEMBER), FALSE, #_MEMBER, {_SERIALIZEFCN}} #define M_CALLBACK(_STRUCT, _CSNCALLBACKFCN, _PARAM1, _PARAM2)\ - {CSN_CALLBACK, offsetof(_STRUCT, _PARAM1), {_CSNCALLBACKFCN}, offsetof(_STRUCT, _PARAM2), "CallBack_"#_CSNCALLBACKFCN, {(StreamSerializeFcn_t)0}} + {CSN_CALLBACK, offsetof(_STRUCT, _PARAM1), {_CSNCALLBACKFCN}, offsetof(_STRUCT, _PARAM2), FALSE, "CallBack_"#_CSNCALLBACKFCN, {(StreamSerializeFcn_t)0}} /****************************************************************************** * M_BITMAP(Par1, Par2, Par3) @@ -533,38 +561,42 @@ gint16 csnStreamEncoder(csnStream_t* ar, const CSN_DESCR* pDescr, bitvec *vector * Par3: length of the bitmap expressed in bits *****************************************************************************/ #define M_BITMAP(_STRUCT, _MEMBER, _BITS)\ - {CSN_BITMAP, _BITS, {0}, offsetof(_STRUCT, _MEMBER), #_MEMBER, {(StreamSerializeFcn_t)0}} + {CSN_BITMAP, _BITS, {0}, offsetof(_STRUCT, _MEMBER), FALSE, #_MEMBER, {(StreamSerializeFcn_t)0}} /* variable length, right aligned bitmap i.e. _ElementCountField = 11 => 00000111 11111111 */ #define M_VAR_BITMAP(_STRUCT, _MEMBER, _ElementCountField, _OFFSET)\ - {CSN_VARIABLE_BITMAP, _OFFSET, {(void*)offsetof(_STRUCT, _ElementCountField)}, offsetof(_STRUCT, _MEMBER), #_MEMBER, {(StreamSerializeFcn_t)0}} + {CSN_VARIABLE_BITMAP, _OFFSET, {(void*)offsetof(_STRUCT, _ElementCountField)}, offsetof(_STRUCT, _MEMBER), FALSE, #_MEMBER, {(StreamSerializeFcn_t)0}} /* variable length, right aligned bitmap filling the rest of message * - when unpacking the _ElementCountField will be set in runtime * - when packing _ElementCountField contains the size of bitmap */ #define M_VAR_BITMAP_1(_STRUCT, _MEMBER, _ElementCountField, _OFFSET)\ - {CSN_VARIABLE_BITMAP_1, _OFFSET, {(void*)offsetof(_STRUCT, _ElementCountField)}, offsetof(_STRUCT, _MEMBER), #_MEMBER, {(StreamSerializeFcn_t)0}} + {CSN_VARIABLE_BITMAP_1, _OFFSET, {(void*)offsetof(_STRUCT, _ElementCountField)}, offsetof(_STRUCT, _MEMBER), FALSE, #_MEMBER, {(StreamSerializeFcn_t)0}} /* variable length, left aligned bitmap i.e. _ElementCountField = 11 => 11111111 11100000 */ #define M_LEFT_VAR_BMP(_STRUCT, _MEMBER, _ElementCountField, _OFFSET)\ - {CSN_LEFT_ALIGNED_VAR_BMP, _OFFSET, {(void*)offsetof(_STRUCT, _ElementCountField)}, offsetof(_STRUCT, _MEMBER), #_MEMBER, {(StreamSerializeFcn_t)0}} + {CSN_LEFT_ALIGNED_VAR_BMP, _OFFSET, {(void*)offsetof(_STRUCT, _ElementCountField)}, offsetof(_STRUCT, _MEMBER), FALSE, #_MEMBER, {(StreamSerializeFcn_t)0}} /* variable length, left aligned bitmap filling the rest of message *- when unpacking the _ElementCountField will be set in runtime * - when packing _ElementCountField contains the size of bitmap */ #define M_LEFT_VAR_BMP_1(_STRUCT, _MEMBER, _ElementCountField, _OFFSET)\ - {CSN_LEFT_ALIGNED_VAR_BMP_1, _OFFSET, {(void*)offsetof(_STRUCT, _ElementCountField)}, offsetof(_STRUCT, _MEMBER), #_MEMBER, {(StreamSerializeFcn_t)0}} + {CSN_LEFT_ALIGNED_VAR_BMP_1, _OFFSET, {(void*)offsetof(_STRUCT, _ElementCountField)}, offsetof(_STRUCT, _MEMBER), FALSE, #_MEMBER, {(StreamSerializeFcn_t)0}} + +/* todo: dissect padding bits looking for unexpected extensions */ +#define M_PADDING_BITS(_STRUCT)\ + {CSN_PADDING_BITS, 0, {0}, 0, TRUE, "Padding", {(StreamSerializeFcn_t)0}} #define M_NULL(_STRUCT, _MEMBER)\ - {CSN_NULL, 0, {0}, offsetof(_STRUCT, _MEMBER), #_MEMBER, {(StreamSerializeFcn_t)0}} + {CSN_NULL, 0, {0}, offsetof(_STRUCT, _MEMBER), FALSE, #_MEMBER, {(StreamSerializeFcn_t)0}} #define M_THIS_EXIST(_STRUCT)\ - {CSN_EXIST, 0, {0}, offsetof(_STRUCT, Exist), "Exist", {(StreamSerializeFcn_t)0}} + {CSN_EXIST, 0, {0}, offsetof(_STRUCT, Exist), FALSE, "Exist", {(StreamSerializeFcn_t)0}} #define M_THIS_EXIST_LH(_STRUCT)\ - {CSN_EXIST_LH, 0, {0}, offsetof(_STRUCT, Exist), "Exist", {(StreamSerializeFcn_t)0}} + {CSN_EXIST_LH, 0, {0}, offsetof(_STRUCT, Exist), FALSE, "Exist", {(StreamSerializeFcn_t)0}} /* return value 0 if ok else discontionue the unpacking */ typedef gint16 (*CsnCallBackFcn_t)(void* pv ,...); |