/**********************************************************************
Set values to zeros; should have free'd/closed everything before
this if appropriate.
***********************************************************************/
static void init_zeros(struct inputfile *inf)
{
assert(inf != NULL);
inf->magic = INF_MAGIC;
inf->filename = NULL;
inf->fp = NULL;
inf->datafn = NULL;
inf->included_from = NULL;
inf->line_num = inf->cur_line_pos = 0;
inf->at_eof = inf->in_string = FALSE;
inf->string_start_line = 0;
astr_init(&inf->cur_line);
astr_init(&inf->copy_line);
astr_init(&inf->token);
astr_init(&inf->partial);
}
struct astr *astr_alloc(size_t len) {
struct astrstr *str;
str = amalloc(sizeof(struct astrstr) + len + 1);
if (str == NULL) {
return NULL;
}
astr_init(str, 0, str->data_start, __astr_destroystr);
return str;
}
struct astr *astr_create(size_t len, char *data) {
struct astr *str;
str = amalloc(sizeof(struct astr));
if (str == NULL) {
return NULL;
}
astr_init(str, len, data, __astr_destroy);
return str;
}
