psyclpc/src/pkg-psyc.h

#ifdef USE_PSYC
# ifndef PKG_PSYC_H

/* pkg-psyc takes and produces PSYC packets in form
 * of an array of mapping, mapping, string and string
 * or int* where necessary.
 */

# define PSYC_ROUTING	0
# define PSYC_ENTITY	1
# define PSYC_METHOD	2
# define PSYC_BODY	3

# include <psyc/parse.h>

# include "array.h"
# include "xalloc.h"

typedef struct psyc_state_s {
    psycParseState *parser;
    vector_t *packet;
    // tmp storage for incomplete modifier/body
    char oper;
    char *name;
    size_t name_len;
    char *value;
    size_t value_len;
    // tmp storage for remaining unparsed bytes at the end of the buffer
    char *remaining;
    size_t remaining_len;
} psyc_state_t;

static inline void
psyc_free_state (psyc_state_t *ps) {
    if (!ps)
	return;
    if (ps->name)
	pfree((void *) ps->name);
    if (ps->value)
	pfree((void *) ps->value);
    if (ps->remaining)
	pfree((void *) ps->remaining);
    if (ps->parser)
	pfree((void *) ps->parser);
    if (ps->packet)
	free_array(ps->packet);
    ps->name = ps->value = ps->remaining = ps->parser = ps->packet = NULL;
    ps->oper = ps->name_len = ps->value_len = ps->remaining_len = 0;
}

# define PKG_PSYC_H
# endif
#endif