*: Fix lint errors found in new code in previously ignored files

This commit is contained in:
ZyX
2015-08-23 13:53:47 +03:00
parent 313b947e3f
commit ad7b7716bb
13 changed files with 340 additions and 278 deletions

View File

@@ -114,8 +114,8 @@ int main() {
*/
#ifndef __AC_KHASH_H
#define __AC_KHASH_H
#ifndef NVIM_LIB_KHASH_H
#define NVIM_LIB_KHASH_H
/*!
@header
@@ -194,175 +194,229 @@ static const double __ac_HASH_UPPER = 0.77;
khval_t *vals; \
} kh_##name##_t;
#define __KHASH_PROTOTYPES(name, khkey_t, khval_t) \
extern kh_##name##_t *kh_init_##name(void); \
extern void kh_dealloc_##name(kh_##name##_t *h); \
extern void kh_destroy_##name(kh_##name##_t *h); \
extern void kh_clear_##name(kh_##name##_t *h); \
extern khint_t kh_get_##name(const kh_##name##_t *h, khkey_t key); \
extern void kh_resize_##name(kh_##name##_t *h, khint_t new_n_buckets); \
extern khint_t kh_put_##name(kh_##name##_t *h, khkey_t key, int *ret); \
extern void kh_del_##name(kh_##name##_t *h, khint_t x);
#define __KHASH_PROTOTYPES(name, khkey_t, khval_t) \
extern kh_##name##_t *kh_init_##name(void); \
extern void kh_dealloc_##name(kh_##name##_t *h); \
extern void kh_destroy_##name(kh_##name##_t *h); \
extern void kh_clear_##name(kh_##name##_t *h); \
extern khint_t kh_get_##name(const kh_##name##_t *h, khkey_t key); \
extern void kh_resize_##name(kh_##name##_t *h, khint_t new_n_buckets); \
extern khint_t kh_put_##name(kh_##name##_t *h, khkey_t key, int *ret); \
extern void kh_del_##name(kh_##name##_t *h, khint_t x);
#define __KHASH_IMPL(name, SCOPE, khkey_t, khval_t, kh_is_map, __hash_func, __hash_equal) \
SCOPE kh_##name##_t *kh_init_##name(void) \
REAL_FATTR_UNUSED; \
SCOPE kh_##name##_t *kh_init_##name(void) { \
return (kh_##name##_t*)kcalloc(1, sizeof(kh_##name##_t)); \
} \
SCOPE void kh_dealloc_##name(kh_##name##_t *h) \
REAL_FATTR_UNUSED; \
SCOPE void kh_dealloc_##name(kh_##name##_t *h) \
{ \
kfree((void *)h->keys); kfree(h->flags); \
kfree((void *)h->vals); \
} \
SCOPE void kh_destroy_##name(kh_##name##_t *h) \
REAL_FATTR_UNUSED; \
SCOPE void kh_destroy_##name(kh_##name##_t *h) \
{ \
if (h) { \
kh_dealloc_##name(h); \
kfree(h); \
} \
} \
SCOPE void kh_clear_##name(kh_##name##_t *h) \
REAL_FATTR_UNUSED; \
SCOPE void kh_clear_##name(kh_##name##_t *h) \
{ \
if (h && h->flags) { \
memset(h->flags, 0xaa, __ac_fsize(h->n_buckets) * sizeof(khint32_t)); \
h->size = h->n_occupied = 0; \
} \
} \
SCOPE khint_t kh_get_##name(const kh_##name##_t *h, khkey_t key) \
REAL_FATTR_UNUSED; \
SCOPE khint_t kh_get_##name(const kh_##name##_t *h, khkey_t key) \
{ \
if (h->n_buckets) { \
khint_t k, i, last, mask, step = 0; \
mask = h->n_buckets - 1; \
k = __hash_func(key); i = k & mask; \
last = i; \
while (!__ac_isempty(h->flags, i) && (__ac_isdel(h->flags, i) || !__hash_equal(h->keys[i], key))) { \
i = (i + (++step)) & mask; \
if (i == last) return h->n_buckets; \
} \
return __ac_iseither(h->flags, i)? h->n_buckets : i; \
} else return 0; \
} \
SCOPE void kh_resize_##name(kh_##name##_t *h, khint_t new_n_buckets) \
REAL_FATTR_UNUSED; \
SCOPE void kh_resize_##name(kh_##name##_t *h, khint_t new_n_buckets) \
{ /* This function uses 0.25*n_buckets bytes of working space instead of [sizeof(key_t+val_t)+.25]*n_buckets. */ \
khint32_t *new_flags = 0; \
khint_t j = 1; \
{ \
kroundup32(new_n_buckets); \
if (new_n_buckets < 4) new_n_buckets = 4; \
if (h->size >= (khint_t)(new_n_buckets * __ac_HASH_UPPER + 0.5)) j = 0; /* requested size is too small */ \
else { /* hash table size to be changed (shrink or expand); rehash */ \
new_flags = (khint32_t*)kmalloc(__ac_fsize(new_n_buckets) * sizeof(khint32_t)); \
memset(new_flags, 0xaa, __ac_fsize(new_n_buckets) * sizeof(khint32_t)); \
if (h->n_buckets < new_n_buckets) { /* expand */ \
khkey_t *new_keys = (khkey_t*)krealloc((void *)h->keys, new_n_buckets * sizeof(khkey_t)); \
h->keys = new_keys; \
if (kh_is_map) { \
khval_t *new_vals = (khval_t*)krealloc((void *)h->vals, new_n_buckets * sizeof(khval_t)); \
h->vals = new_vals; \
} \
} /* otherwise shrink */ \
} \
} \
if (j) { /* rehashing is needed */ \
for (j = 0; j != h->n_buckets; ++j) { \
if (__ac_iseither(h->flags, j) == 0) { \
khkey_t key = h->keys[j]; \
khval_t val; \
khint_t new_mask; \
new_mask = new_n_buckets - 1; \
if (kh_is_map) val = h->vals[j]; \
__ac_set_isdel_true(h->flags, j); \
while (1) { /* kick-out process; sort of like in Cuckoo hashing */ \
khint_t k, i, step = 0; \
k = __hash_func(key); \
i = k & new_mask; \
while (!__ac_isempty(new_flags, i)) i = (i + (++step)) & new_mask; \
__ac_set_isempty_false(new_flags, i); \
if (i < h->n_buckets && __ac_iseither(h->flags, i) == 0) { /* kick out the existing element */ \
{ khkey_t tmp = h->keys[i]; h->keys[i] = key; key = tmp; } \
if (kh_is_map) { khval_t tmp = h->vals[i]; h->vals[i] = val; val = tmp; } \
__ac_set_isdel_true(h->flags, i); /* mark it as deleted in the old hash table */ \
} else { /* write the element and jump out of the loop */ \
h->keys[i] = key; \
if (kh_is_map) h->vals[i] = val; \
break; \
} \
} \
} \
} \
if (h->n_buckets > new_n_buckets) { /* shrink the hash table */ \
h->keys = (khkey_t*)krealloc((void *)h->keys, new_n_buckets * sizeof(khkey_t)); \
if (kh_is_map) h->vals = (khval_t*)krealloc((void *)h->vals, new_n_buckets * sizeof(khval_t)); \
} \
kfree(h->flags); /* free the working space */ \
h->flags = new_flags; \
h->n_buckets = new_n_buckets; \
h->n_occupied = h->size; \
h->upper_bound = (khint_t)(h->n_buckets * __ac_HASH_UPPER + 0.5); \
} \
} \
SCOPE khint_t kh_put_##name(kh_##name##_t *h, khkey_t key, int *ret) \
REAL_FATTR_UNUSED; \
SCOPE khint_t kh_put_##name(kh_##name##_t *h, khkey_t key, int *ret) \
{ \
khint_t x; \
if (h->n_occupied >= h->upper_bound) { /* update the hash table */ \
if (h->n_buckets > (h->size<<1)) { \
kh_resize_##name(h, h->n_buckets - 1); /* clear "deleted" elements */ \
} else { \
kh_resize_##name(h, h->n_buckets + 1); /* expand the hash table */ \
} \
} /* TODO: to implement automatically shrinking; resize() already support shrinking */ \
{ \
khint_t k, i, site, last, mask = h->n_buckets - 1, step = 0; \
x = site = h->n_buckets; k = __hash_func(key); i = k & mask; \
if (__ac_isempty(h->flags, i)) x = i; /* for speed up */ \
else { \
last = i; \
while (!__ac_isempty(h->flags, i) && (__ac_isdel(h->flags, i) || !__hash_equal(h->keys[i], key))) { \
if (__ac_isdel(h->flags, i)) site = i; \
i = (i + (++step)) & mask; \
if (i == last) { x = site; break; } \
} \
if (x == h->n_buckets) { \
if (__ac_isempty(h->flags, i) && site != h->n_buckets) x = site; \
else x = i; \
} \
} \
} \
if (__ac_isempty(h->flags, x)) { /* not present at all */ \
h->keys[x] = key; \
__ac_set_isboth_false(h->flags, x); \
++h->size; ++h->n_occupied; \
*ret = 1; \
} else if (__ac_isdel(h->flags, x)) { /* deleted */ \
h->keys[x] = key; \
__ac_set_isboth_false(h->flags, x); \
++h->size; \
*ret = 2; \
} else *ret = 0; /* Don't touch h->keys[x] if present and not deleted */ \
return x; \
} \
SCOPE void kh_del_##name(kh_##name##_t *h, khint_t x) \
REAL_FATTR_UNUSED; \
SCOPE void kh_del_##name(kh_##name##_t *h, khint_t x) \
{ \
if (x != h->n_buckets && !__ac_iseither(h->flags, x)) { \
__ac_set_isdel_true(h->flags, x); \
--h->size; \
} \
}
#define __KHASH_IMPL(name, SCOPE, khkey_t, khval_t, kh_is_map, __hash_func, \
__hash_equal) \
SCOPE kh_##name##_t *kh_init_##name(void) \
REAL_FATTR_UNUSED; \
SCOPE kh_##name##_t *kh_init_##name(void) { \
return (kh_##name##_t*)kcalloc(1, sizeof(kh_##name##_t)); \
} \
SCOPE void kh_dealloc_##name(kh_##name##_t *h) \
REAL_FATTR_UNUSED; \
SCOPE void kh_dealloc_##name(kh_##name##_t *h) \
{ \
kfree(h->keys); \
kfree(h->flags); \
kfree(h->vals); \
} \
SCOPE void kh_destroy_##name(kh_##name##_t *h) \
REAL_FATTR_UNUSED; \
SCOPE void kh_destroy_##name(kh_##name##_t *h) \
{ \
if (h) { \
kh_dealloc_##name(h); \
kfree(h); \
} \
} \
SCOPE void kh_clear_##name(kh_##name##_t *h) \
REAL_FATTR_UNUSED; \
SCOPE void kh_clear_##name(kh_##name##_t *h) \
{ \
if (h && h->flags) { \
memset(h->flags, 0xaa, __ac_fsize(h->n_buckets) * sizeof(khint32_t)); \
h->size = h->n_occupied = 0; \
} \
} \
SCOPE khint_t kh_get_##name(const kh_##name##_t *h, khkey_t key) \
REAL_FATTR_UNUSED; \
SCOPE khint_t kh_get_##name(const kh_##name##_t *h, khkey_t key) \
{ \
if (h->n_buckets) { \
khint_t k, i, last, mask, step = 0; \
mask = h->n_buckets - 1; \
k = __hash_func(key); i = k & mask; \
last = i; \
while (!__ac_isempty(h->flags, i) && (__ac_isdel(h->flags, i) || \
!__hash_equal(h->keys[i], key))) { \
i = (i + (++step)) & mask; \
if (i == last) { \
return h->n_buckets; \
} \
} \
return __ac_iseither(h->flags, i) ? h->n_buckets : i; \
} else { \
return 0; \
} \
} \
SCOPE void kh_resize_##name(kh_##name##_t *h, khint_t new_n_buckets) \
REAL_FATTR_UNUSED; \
SCOPE void kh_resize_##name(kh_##name##_t *h, khint_t new_n_buckets) \
{ /* This function uses 0.25*n_buckets bytes of working space instead of */ \
/* [sizeof(key_t+val_t)+.25]*n_buckets. */ \
khint32_t *new_flags = 0; \
khint_t j = 1; \
{ \
kroundup32(new_n_buckets); \
if (new_n_buckets < 4) { \
new_n_buckets = 4; \
} \
/* requested size is too small */ \
if (h->size >= (khint_t)(new_n_buckets * __ac_HASH_UPPER + 0.5)) { \
j = 0; \
} else { /* hash table size to be changed (shrink or expand); rehash */ \
new_flags = (khint32_t*)kmalloc(__ac_fsize(new_n_buckets) \
* sizeof(khint32_t)); \
memset(new_flags, 0xaa, \
__ac_fsize(new_n_buckets) * sizeof(khint32_t)); \
if (h->n_buckets < new_n_buckets) { /* expand */ \
khkey_t *new_keys = (khkey_t*)krealloc( \
(void *)h->keys, new_n_buckets * sizeof(khkey_t)); \
h->keys = new_keys; \
if (kh_is_map) { \
khval_t *new_vals = (khval_t*)krealloc( \
(void *)h->vals, new_n_buckets * sizeof(khval_t)); \
h->vals = new_vals; \
} \
} /* otherwise shrink */ \
} \
} \
if (j) { /* rehashing is needed */ \
for (j = 0; j != h->n_buckets; ++j) { \
if (__ac_iseither(h->flags, j) == 0) { \
khkey_t key = h->keys[j]; \
khval_t val; \
khint_t new_mask; \
new_mask = new_n_buckets - 1; \
if (kh_is_map) { \
val = h->vals[j]; \
} \
__ac_set_isdel_true(h->flags, j); \
/* kick-out process; sort of like in Cuckoo hashing */ \
while (1) { \
khint_t k, i, step = 0; \
k = __hash_func(key); \
i = k & new_mask; \
while (!__ac_isempty(new_flags, i)) { \
i = (i + (++step)) & new_mask; \
} \
__ac_set_isempty_false(new_flags, i); \
/* kick out the existing element */ \
if (i < h->n_buckets && __ac_iseither(h->flags, i) == 0) { \
{ \
khkey_t tmp = h->keys[i]; \
h->keys[i] = key; \
key = tmp; \
} \
if (kh_is_map) { \
khval_t tmp = h->vals[i]; \
h->vals[i] = val; \
val = tmp; \
} \
/* mark it as deleted in the old hash table */ \
__ac_set_isdel_true(h->flags, i); \
} else { /* write the element and jump out of the loop */ \
h->keys[i] = key; \
if (kh_is_map) { \
h->vals[i] = val; \
} \
break; \
} \
} \
} \
} \
if (h->n_buckets > new_n_buckets) { /* shrink the hash table */ \
h->keys = (khkey_t*)krealloc((void *)h->keys, \
new_n_buckets * sizeof(khkey_t)); \
if (kh_is_map) { \
h->vals = (khval_t*)krealloc((void *)h->vals, \
new_n_buckets * sizeof(khval_t)); \
} \
} \
kfree(h->flags); /* free the working space */ \
h->flags = new_flags; \
h->n_buckets = new_n_buckets; \
h->n_occupied = h->size; \
h->upper_bound = (khint_t)(h->n_buckets * __ac_HASH_UPPER + 0.5); \
} \
} \
SCOPE khint_t kh_put_##name(kh_##name##_t *h, khkey_t key, int *ret) \
REAL_FATTR_UNUSED; \
SCOPE khint_t kh_put_##name(kh_##name##_t *h, khkey_t key, int *ret) \
{ \
khint_t x; \
if (h->n_occupied >= h->upper_bound) { /* update the hash table */ \
if (h->n_buckets > (h->size << 1)) { \
kh_resize_##name(h, h->n_buckets - 1); /* clear "deleted" elements */ \
} else { \
kh_resize_##name(h, h->n_buckets + 1); /* expand the hash table */ \
} \
} /* TODO: implement automatically shrinking; */ \
/* resize() already support shrinking */ \
{ \
khint_t k, i, site, last, mask = h->n_buckets - 1, step = 0; \
x = site = h->n_buckets; \
k = __hash_func(key); \
i = k & mask; \
if (__ac_isempty(h->flags, i)) { \
x = i; /* for speed up */ \
} else { \
last = i; \
while (!__ac_isempty(h->flags, i) \
&& (__ac_isdel(h->flags, i) \
|| !__hash_equal(h->keys[i], key))) { \
if (__ac_isdel(h->flags, i)) { \
site = i; \
} \
i = (i + (++step)) & mask; \
if (i == last) { \
x = site; \
break; \
} \
} \
if (x == h->n_buckets) { \
if (__ac_isempty(h->flags, i) && site != h->n_buckets) { \
x = site; \
} else { \
x = i; \
} \
} \
} \
} \
if (__ac_isempty(h->flags, x)) { /* not present at all */ \
h->keys[x] = key; \
__ac_set_isboth_false(h->flags, x); \
h->size++; \
h->n_occupied++; \
*ret = 1; \
} else if (__ac_isdel(h->flags, x)) { /* deleted */ \
h->keys[x] = key; \
__ac_set_isboth_false(h->flags, x); \
h->size++; \
*ret = 2; \
} else { \
*ret = 0; /* Don't touch h->keys[x] if present and not deleted */ \
} \
return x; \
} \
SCOPE void kh_del_##name(kh_##name##_t *h, khint_t x) \
REAL_FATTR_UNUSED; \
SCOPE void kh_del_##name(kh_##name##_t *h, khint_t x) \
{ \
if (x != h->n_buckets && !__ac_iseither(h->flags, x)) { \
__ac_set_isdel_true(h->flags, x); \
--h->size; \
} \
}
#define KHASH_DECLARE(name, khkey_t, khval_t) \
__KHASH_TYPE(name, khkey_t, khval_t) \
@@ -599,12 +653,17 @@ static kh_inline khint_t __ac_Wang_hash(khint_t key)
@param kvar Variable to which value will be assigned
@param code Block of code to execute
*/
#define kh_foreach_key(h, kvar, code) { khint_t __i; \
for (__i = kh_begin(h); __i != kh_end(h); ++__i) { \
if (!kh_exist(h,__i)) continue; \
(kvar) = kh_key(h,__i); \
code; \
} }
#define kh_foreach_key(h, kvar, code) \
{ \
khint_t __i; \
for (__i = kh_begin(h); __i != kh_end(h); __i++) { \
if (!kh_exist(h, __i)) { \
continue; \
} \
(kvar) = kh_key(h, __i); \
code; \
} \
}
/* More conenient interfaces */
@@ -651,21 +710,21 @@ typedef const char *kh_cstr_t;
@param name Name of the hash table [symbol]
@param khval_t Type of values [type]
*/
#define KHASH_MAP_INIT_STR(name, khval_t) \
KHASH_INIT(name, kh_cstr_t, khval_t, 1, kh_str_hash_func, kh_str_hash_equal)
#define KHASH_MAP_INIT_STR(name, khval_t) \
KHASH_INIT(name, kh_cstr_t, khval_t, 1, kh_str_hash_func, kh_str_hash_equal)
/*! @function
@abstract Return a literal for an empty hash table.
@param name Name of the hash table [symbol]
*/
#define KHASH_EMPTY_TABLE(name) \
((kh_##name##_t) { \
.n_buckets = 0, \
.size = 0, \
.n_occupied = 0, \
.upper_bound = 0, \
.flags = NULL, \
.keys = NULL, \
.vals = NULL, \
})
#endif /* __AC_KHASH_H */
((kh_##name##_t) { \
.n_buckets = 0, \
.size = 0, \
.n_occupied = 0, \
.upper_bound = 0, \
.flags = NULL, \
.keys = NULL, \
.vals = NULL, \
})
#endif // NVIM_LIB_KHASH_H