Lines Matching refs:sp
37 dt_strtab_grow(dt_strtab_t *sp) in dt_strtab_grow() argument
41 if ((ptr = malloc(sp->str_bufsz)) == NULL) in dt_strtab_grow()
44 bufs = realloc(sp->str_bufs, (sp->str_nbufs + 1) * sizeof (char *)); in dt_strtab_grow()
51 sp->str_nbufs++; in dt_strtab_grow()
52 sp->str_bufs = bufs; in dt_strtab_grow()
53 sp->str_ptr = ptr; in dt_strtab_grow()
54 sp->str_bufs[sp->str_nbufs - 1] = sp->str_ptr; in dt_strtab_grow()
62 dt_strtab_t *sp = malloc(sizeof (dt_strtab_t)); in dt_strtab_create() local
67 if (sp == NULL) in dt_strtab_create()
70 bzero(sp, sizeof (dt_strtab_t)); in dt_strtab_create()
71 sp->str_hash = malloc(nbuckets * sizeof (dt_strhash_t *)); in dt_strtab_create()
73 if (sp->str_hash == NULL) in dt_strtab_create()
76 bzero(sp->str_hash, nbuckets * sizeof (dt_strhash_t *)); in dt_strtab_create()
77 sp->str_hashsz = nbuckets; in dt_strtab_create()
78 sp->str_bufs = NULL; in dt_strtab_create()
79 sp->str_ptr = NULL; in dt_strtab_create()
80 sp->str_nbufs = 0; in dt_strtab_create()
81 sp->str_bufsz = bufsz; in dt_strtab_create()
82 sp->str_nstrs = 1; in dt_strtab_create()
83 sp->str_size = 1; in dt_strtab_create()
85 if (dt_strtab_grow(sp) == -1) in dt_strtab_create()
88 *sp->str_ptr++ = '\0'; in dt_strtab_create()
89 return (sp); in dt_strtab_create()
92 dt_strtab_destroy(sp); in dt_strtab_create()
97 dt_strtab_destroy(dt_strtab_t *sp) in dt_strtab_destroy() argument
102 for (i = 0; i < sp->str_hashsz; i++) { in dt_strtab_destroy()
103 for (hp = sp->str_hash[i]; hp != NULL; hp = hq) { in dt_strtab_destroy()
109 for (i = 0; i < sp->str_nbufs; i++) in dt_strtab_destroy()
110 free(sp->str_bufs[i]); in dt_strtab_destroy()
112 if (sp->str_hash != NULL) in dt_strtab_destroy()
113 free(sp->str_hash); in dt_strtab_destroy()
114 if (sp->str_bufs != NULL) in dt_strtab_destroy()
115 free(sp->str_bufs); in dt_strtab_destroy()
117 free(sp); in dt_strtab_destroy()
143 dt_strtab_compare(dt_strtab_t *sp, dt_strhash_t *hp, in dt_strtab_compare() argument
152 if (buf == sp->str_bufs[b] + sp->str_bufsz) in dt_strtab_compare()
153 buf = sp->str_bufs[++b]; in dt_strtab_compare()
155 resid = sp->str_bufs[b] + sp->str_bufsz - buf; in dt_strtab_compare()
170 dt_strtab_copyin(dt_strtab_t *sp, const char *str, size_t len) in dt_strtab_copyin() argument
172 char *old_p = sp->str_ptr; in dt_strtab_copyin()
173 ulong_t old_n = sp->str_nbufs; in dt_strtab_copyin()
175 ulong_t b = sp->str_nbufs - 1; in dt_strtab_copyin()
179 if (sp->str_ptr == sp->str_bufs[b] + sp->str_bufsz) { in dt_strtab_copyin()
180 if (dt_strtab_grow(sp) == -1) in dt_strtab_copyin()
185 resid = sp->str_bufs[b] + sp->str_bufsz - sp->str_ptr; in dt_strtab_copyin()
187 bcopy(str, sp->str_ptr, n); in dt_strtab_copyin()
189 sp->str_ptr += n; in dt_strtab_copyin()
197 while (sp->str_nbufs != old_n) in dt_strtab_copyin()
198 free(sp->str_bufs[--sp->str_nbufs]); in dt_strtab_copyin()
200 sp->str_ptr = old_p; in dt_strtab_copyin()
205 dt_strtab_index(dt_strtab_t *sp, const char *str) in dt_strtab_index() argument
214 h = dt_strtab_hash(str, &len) % sp->str_hashsz; in dt_strtab_index()
216 for (hp = sp->str_hash[h]; hp != NULL; hp = hp->str_next) { in dt_strtab_index()
217 if (dt_strtab_compare(sp, hp, str, len + 1) == 0) in dt_strtab_index()
225 dt_strtab_insert(dt_strtab_t *sp, const char *str) in dt_strtab_insert() argument
232 if ((off = dt_strtab_index(sp, str)) != -1) in dt_strtab_insert()
235 h = dt_strtab_hash(str, &len) % sp->str_hashsz; in dt_strtab_insert()
244 hp->str_data = sp->str_ptr; in dt_strtab_insert()
245 hp->str_buf = sp->str_nbufs - 1; in dt_strtab_insert()
246 hp->str_off = sp->str_size; in dt_strtab_insert()
248 hp->str_next = sp->str_hash[h]; in dt_strtab_insert()
254 if (dt_strtab_copyin(sp, str, len + 1) == -1) in dt_strtab_insert()
257 sp->str_nstrs++; in dt_strtab_insert()
258 sp->str_size += len + 1; in dt_strtab_insert()
259 sp->str_hash[h] = hp; in dt_strtab_insert()
265 dt_strtab_size(const dt_strtab_t *sp) in dt_strtab_size() argument
267 return (sp->str_size); in dt_strtab_size()
271 dt_strtab_write(const dt_strtab_t *sp, dt_strtab_write_f *func, void *private) in dt_strtab_write() argument
277 for (i = 0; i < sp->str_nbufs; i++, total += res) { in dt_strtab_write()
278 if (i == sp->str_nbufs - 1) in dt_strtab_write()
279 n = sp->str_ptr - sp->str_bufs[i]; in dt_strtab_write()
281 n = sp->str_bufsz; in dt_strtab_write()
283 if ((res = func(sp->str_bufs[i], n, total, private)) <= 0) in dt_strtab_write()
287 if (total == 0 && sp->str_size != 0) in dt_strtab_write()