Lines Matching refs:sp
39 dt_strtab_grow(dt_strtab_t *sp) in dt_strtab_grow() argument
43 if ((ptr = malloc(sp->str_bufsz)) == NULL) in dt_strtab_grow()
46 bufs = realloc(sp->str_bufs, (sp->str_nbufs + 1) * sizeof (char *)); in dt_strtab_grow()
53 sp->str_nbufs++; in dt_strtab_grow()
54 sp->str_bufs = bufs; in dt_strtab_grow()
55 sp->str_ptr = ptr; in dt_strtab_grow()
56 sp->str_bufs[sp->str_nbufs - 1] = sp->str_ptr; in dt_strtab_grow()
64 dt_strtab_t *sp = malloc(sizeof (dt_strtab_t)); in dt_strtab_create() local
69 if (sp == NULL) in dt_strtab_create()
72 bzero(sp, sizeof (dt_strtab_t)); in dt_strtab_create()
73 sp->str_hash = malloc(nbuckets * sizeof (dt_strhash_t *)); in dt_strtab_create()
75 if (sp->str_hash == NULL) in dt_strtab_create()
78 bzero(sp->str_hash, nbuckets * sizeof (dt_strhash_t *)); in dt_strtab_create()
79 sp->str_hashsz = nbuckets; in dt_strtab_create()
80 sp->str_bufs = NULL; in dt_strtab_create()
81 sp->str_ptr = NULL; in dt_strtab_create()
82 sp->str_nbufs = 0; in dt_strtab_create()
83 sp->str_bufsz = bufsz; in dt_strtab_create()
84 sp->str_nstrs = 1; in dt_strtab_create()
85 sp->str_size = 1; in dt_strtab_create()
87 if (dt_strtab_grow(sp) == -1) in dt_strtab_create()
90 *sp->str_ptr++ = '\0'; in dt_strtab_create()
91 return (sp); in dt_strtab_create()
94 dt_strtab_destroy(sp); in dt_strtab_create()
99 dt_strtab_destroy(dt_strtab_t *sp) in dt_strtab_destroy() argument
104 for (i = 0; i < sp->str_hashsz; i++) { in dt_strtab_destroy()
105 for (hp = sp->str_hash[i]; hp != NULL; hp = hq) { in dt_strtab_destroy()
111 for (i = 0; i < sp->str_nbufs; i++) in dt_strtab_destroy()
112 free(sp->str_bufs[i]); in dt_strtab_destroy()
114 if (sp->str_hash != NULL) in dt_strtab_destroy()
115 free(sp->str_hash); in dt_strtab_destroy()
116 if (sp->str_bufs != NULL) in dt_strtab_destroy()
117 free(sp->str_bufs); in dt_strtab_destroy()
119 free(sp); in dt_strtab_destroy()
145 dt_strtab_compare(dt_strtab_t *sp, dt_strhash_t *hp, in dt_strtab_compare() argument
154 if (buf == sp->str_bufs[b] + sp->str_bufsz) in dt_strtab_compare()
155 buf = sp->str_bufs[++b]; in dt_strtab_compare()
157 resid = sp->str_bufs[b] + sp->str_bufsz - buf; in dt_strtab_compare()
172 dt_strtab_copyin(dt_strtab_t *sp, const char *str, size_t len) in dt_strtab_copyin() argument
174 char *old_p = sp->str_ptr; in dt_strtab_copyin()
175 ulong_t old_n = sp->str_nbufs; in dt_strtab_copyin()
177 ulong_t b = sp->str_nbufs - 1; in dt_strtab_copyin()
181 if (sp->str_ptr == sp->str_bufs[b] + sp->str_bufsz) { in dt_strtab_copyin()
182 if (dt_strtab_grow(sp) == -1) in dt_strtab_copyin()
187 resid = sp->str_bufs[b] + sp->str_bufsz - sp->str_ptr; in dt_strtab_copyin()
189 bcopy(str, sp->str_ptr, n); in dt_strtab_copyin()
191 sp->str_ptr += n; in dt_strtab_copyin()
199 while (sp->str_nbufs != old_n) in dt_strtab_copyin()
200 free(sp->str_bufs[--sp->str_nbufs]); in dt_strtab_copyin()
202 sp->str_ptr = old_p; in dt_strtab_copyin()
207 dt_strtab_index(dt_strtab_t *sp, const char *str) in dt_strtab_index() argument
216 h = dt_strtab_hash(str, &len) % sp->str_hashsz; in dt_strtab_index()
218 for (hp = sp->str_hash[h]; hp != NULL; hp = hp->str_next) { in dt_strtab_index()
219 if (dt_strtab_compare(sp, hp, str, len + 1) == 0) in dt_strtab_index()
227 dt_strtab_insert(dt_strtab_t *sp, const char *str) in dt_strtab_insert() argument
234 if ((off = dt_strtab_index(sp, str)) != -1) in dt_strtab_insert()
237 h = dt_strtab_hash(str, &len) % sp->str_hashsz; in dt_strtab_insert()
246 hp->str_data = sp->str_ptr; in dt_strtab_insert()
247 hp->str_buf = sp->str_nbufs - 1; in dt_strtab_insert()
248 hp->str_off = sp->str_size; in dt_strtab_insert()
250 hp->str_next = sp->str_hash[h]; in dt_strtab_insert()
256 if (dt_strtab_copyin(sp, str, len + 1) == -1) in dt_strtab_insert()
259 sp->str_nstrs++; in dt_strtab_insert()
260 sp->str_size += len + 1; in dt_strtab_insert()
261 sp->str_hash[h] = hp; in dt_strtab_insert()
267 dt_strtab_size(const dt_strtab_t *sp) in dt_strtab_size() argument
269 return (sp->str_size); in dt_strtab_size()
273 dt_strtab_write(const dt_strtab_t *sp, dt_strtab_write_f *func, void *private) in dt_strtab_write() argument
279 for (i = 0; i < sp->str_nbufs; i++, total += res) { in dt_strtab_write()
280 if (i == sp->str_nbufs - 1) in dt_strtab_write()
281 n = sp->str_ptr - sp->str_bufs[i]; in dt_strtab_write()
283 n = sp->str_bufsz; in dt_strtab_write()
285 if ((res = func(sp->str_bufs[i], n, total, private)) <= 0) in dt_strtab_write()
289 if (total == 0 && sp->str_size != 0) in dt_strtab_write()