scb-prototype

/*** scb.h ***/

typedef struct
{
    size_t offset;
    size_t length;
    const char *buffer;
    int valid;
} gg_scb;

gg_scb gg_scb_new(const char *buffer, size_t length);

int gg_scb_is_valid(gg_scb *scb);

uint8_t gg_scb_read_uint8(gg_scb *scb);
int32_t gg_scb_read_uint32(gg_scb *scb);
int64_t gg_scb_read_uint64(gg_scb *scb);
int32_t gg_scb_read_packed_uint(gg_scb *scb);
uin_t gg_scb_read_uin(gg_scb *scb, int long_variant);
void gg_scb_read_buff(gg_scb *scb, uint8_t *buff, size_t length);
uint8_t * gg_scb_read_buff_dup(gg_scb *scb, size_t length);
char * gg_scb_read_str_dup(gg_scb *scb); /* najpierw odczytuje spakowany rozmiar, potem stringa, a na końcu dodaje \0 */

void gg_scb_skip(gg_scb *scb, size_t length);
void gg_scb_expected(gg_scb *scb, uint8_t *buff, size_t length);
void gg_scb_required(gg_scb *scb, uint8_t *buff, size_t length);
void gg_scb_expected_uint8(gg_scb *scb, uint8_t val);
void gg_scb_required_uint8(gg_scb *scb, uint8_t val);
void gg_scb_expected_uint32(gg_scb *scb, uint32_t val);
void gg_scb_required_uint32(gg_scb *scb, uint32_t val);