Lines Matching refs:sp
38 dt_strtab_grow(dt_strtab_t *sp)
42 if ((ptr = malloc(sp->str_bufsz)) == NULL)
45 bufs = realloc(sp->str_bufs, (sp->str_nbufs + 1) * sizeof (char *));
52 sp->str_nbufs++;
53 sp->str_bufs = bufs;
54 sp->str_ptr = ptr;
55 sp->str_bufs[sp->str_nbufs - 1] = sp->str_ptr;
63 dt_strtab_t *sp = malloc(sizeof (dt_strtab_t));
68 if (sp == NULL)
71 bzero(sp, sizeof (dt_strtab_t));
72 sp->str_hash = malloc(nbuckets * sizeof (dt_strhash_t *));
74 if (sp->str_hash == NULL)
77 bzero(sp->str_hash, nbuckets * sizeof (dt_strhash_t *));
78 sp->str_hashsz = nbuckets;
79 sp->str_bufs = NULL;
80 sp->str_ptr = NULL;
81 sp->str_nbufs = 0;
82 sp->str_bufsz = bufsz;
83 sp->str_nstrs = 1;
84 sp->str_size = 1;
86 if (dt_strtab_grow(sp) == -1)
89 *sp->str_ptr++ = '\0';
90 return (sp);
93 dt_strtab_destroy(sp);
98 dt_strtab_destroy(dt_strtab_t *sp)
103 for (i = 0; i < sp->str_hashsz; i++) {
104 for (hp = sp->str_hash[i]; hp != NULL; hp = hq) {
110 for (i = 0; i < sp->str_nbufs; i++)
111 free(sp->str_bufs[i]);
113 if (sp->str_hash != NULL)
114 free(sp->str_hash);
115 if (sp->str_bufs != NULL)
116 free(sp->str_bufs);
118 free(sp);
144 dt_strtab_compare(dt_strtab_t *sp, dt_strhash_t *hp,
153 if (buf == sp->str_bufs[b] + sp->str_bufsz)
154 buf = sp->str_bufs[++b];
156 resid = sp->str_bufs[b] + sp->str_bufsz - buf;
171 dt_strtab_copyin(dt_strtab_t *sp, const char *str, size_t len)
173 char *old_p = sp->str_ptr;
174 ulong_t old_n = sp->str_nbufs;
176 ulong_t b = sp->str_nbufs - 1;
180 if (sp->str_ptr == sp->str_bufs[b] + sp->str_bufsz) {
181 if (dt_strtab_grow(sp) == -1)
186 resid = sp->str_bufs[b] + sp->str_bufsz - sp->str_ptr;
188 bcopy(str, sp->str_ptr, n);
190 sp->str_ptr += n;
198 while (sp->str_nbufs != old_n)
199 free(sp->str_bufs[--sp->str_nbufs]);
201 sp->str_ptr = old_p;
206 dt_strtab_index(dt_strtab_t *sp, const char *str)
215 h = dt_strtab_hash(str, &len) % sp->str_hashsz;
217 for (hp = sp->str_hash[h]; hp != NULL; hp = hp->str_next) {
218 if (dt_strtab_compare(sp, hp, str, len + 1) == 0)
226 dt_strtab_insert(dt_strtab_t *sp, const char *str)
233 if ((off = dt_strtab_index(sp, str)) != -1)
236 h = dt_strtab_hash(str, &len) % sp->str_hashsz;
245 hp->str_data = sp->str_ptr;
246 hp->str_buf = sp->str_nbufs - 1;
247 hp->str_off = sp->str_size;
249 hp->str_next = sp->str_hash[h];
255 if (dt_strtab_copyin(sp, str, len + 1) == -1)
258 sp->str_nstrs++;
259 sp->str_size += len + 1;
260 sp->str_hash[h] = hp;
266 dt_strtab_size(const dt_strtab_t *sp)
268 return (sp->str_size);
272 dt_strtab_write(const dt_strtab_t *sp, dt_strtab_write_f *func, void *private)
278 for (i = 0; i < sp->str_nbufs; i++, total += res) {
279 if (i == sp->str_nbufs - 1)
280 n = sp->str_ptr - sp->str_bufs[i];
282 n = sp->str_bufsz;
284 if ((res = func(sp->str_bufs[i], n, total, private)) <= 0)
288 if (total == 0 && sp->str_size != 0)