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Gave up adjustability of Signature Word "AA" in specs and implementation.

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This commit is contained in:
Thomas Schmitt
2009-01-30 18:58:11 +01:00
parent b600757649
commit 84c100c2f5
11 changed files with 47 additions and 109 deletions
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20
libisofs/aaip_0_2.h
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@@ -18,7 +18,6 @@
/* --------------------------------- Encoder ---------------------------- */
/* Convert an array of Arbitrary Attributes into a series of AAIP fields.
@param aa_name The 2 byte SUSP Signature Word of the fields
@param num_attrs Number of attributes
@param names Array of pointers to 0 terminated name strings
@param value_lengths Array of byte lengths for each value
@@ -32,7 +31,7 @@
@return >0 is the number of SUSP fields generated,
0 means error
*/
size_t aaip_encode(char aa_name[2], size_t num_attrs, char **names,
size_t aaip_encode(size_t num_attrs, char **names,
size_t *value_lengths, char **values,
size_t *result_len, unsigned char **result, int flag);
@@ -216,17 +215,6 @@ int aaip_get_attr_list(char *path, size_t *num_attrs, char ***names,
size_t aaip_count_bytes(unsigned char *data, int flag);
/* Set the Signature Words of all fields in the AA string to the given
two byte values.
@param aa_name The Signature Word to be set (advised is "AA").
@param data An arbitrary number of bytes beginning with the
complete chain of AA fields. Trailing trash is ignored.
@param flag Unused yet. Submit 0.
@return 1 means succes, <=0 means error
*/
int aaip_set_signature(char aa_name[2], unsigned char *data, int flag);
/* The AAIP decoder context.
*/
struct aaip_state;
@@ -241,12 +229,11 @@ size_t aaip_sizeof_aaip_state(void);
This has to be done before the first AA field of a node is processed.
The caller has to provide the storage of the struct aaip_state.
@param aaip The AAIP decoder context to be initialized
@param aa_name The Signature Word (advised is "AA")
@param flag Bitfield for control purposes
submit 0
@return <=0 error , >0 ok
*/
int aaip_init_aaip_state(struct aaip_state *aaip, char aa_name[2], int flag);
int aaip_init_aaip_state(struct aaip_state *aaip, int flag);
/* ------------------------- Component Level Interface ------------------- */
@@ -383,7 +370,6 @@ unsigned int aaip_get_pairs_skipped(struct aaip_state *aaip, int flag);
*handle == NULL. This handle has to be the same as long
as decoding goes on and finally has to be freed by a
call with bit15.
@param aa_name The Signature Word (advised is "AA")
@param memory_limit Maximum number of bytes to allocate
@param num_attr_limit Maximum number of name-value pairs to allocate
@param data The raw data to decode
@@ -399,7 +385,7 @@ unsigned int aaip_get_pairs_skipped(struct aaip_state *aaip, int flag);
3 limit exceeded, not complete yet, call with bit15 and give up
4 limit exceeded, call aaip_get_decoded_attrs() and try again
*/
int aaip_decode_attrs(struct aaip_state **handle, char aa_name[2],
int aaip_decode_attrs(struct aaip_state **handle,
size_t memory_limit, size_t num_attr_limit,
unsigned char *data, size_t num_data, size_t *consumed,
int flag);