Cleaned up in size-types. API always uses intptr_t as default for all containers.

3 files changed, 81 insertions, 61 deletions

diff --git a/include/stc/cbits.h b/include/stc/cbits.h
index c3167dae..e2d97f8c 100644
--- a/include/stc/cbits.h
+++ b/include/stc/cbits.h
@@ -49,14 +49,16 @@ int main() {
     }
 }
 */
-
 #ifndef CBITS_H_INCLUDED
 #include "ccommon.h"
 #include <stdlib.h>
 #include <string.h>
 
+#ifndef i_ssize
+#define i_ssize intptr_t
+#endif
 #define _cbits_bit(i) ((uint64_t)1 << ((i) & 63))
-#define _cbits_words(n) (int64_t)(((n) + 63)>>6)
+#define _cbits_words(n) (i_ssize)(((n) + 63)>>6)
 #define _cbits_bytes(n) (_cbits_words(n) * c_sizeof(uint64_t))
 
 #if defined(__GNUC__) || defined(__clang__)
@@ -73,23 +75,23 @@ int main() {
     }
 #endif
 
-STC_INLINE int64_t _cbits_count(const uint64_t* set, const int64_t sz) {
-    const int64_t n = sz>>6;
-    int64_t count = 0;
-    for (int64_t i = 0; i < n; ++i)
+STC_INLINE i_ssize _cbits_count(const uint64_t* set, const i_ssize sz) {
+    const i_ssize n = sz>>6;
+    i_ssize count = 0;
+    for (i_ssize i = 0; i < n; ++i)
         count += cpopcount64(set[i]);
     if (sz & 63)
         count += cpopcount64(set[n] & (_cbits_bit(sz) - 1));
     return count;
 }
 
-STC_INLINE char* _cbits_to_str(const uint64_t* set, const int64_t sz, 
-                               char* out, int64_t start, int64_t stop) {
+STC_INLINE char* _cbits_to_str(const uint64_t* set, const i_ssize sz, 
+                               char* out, i_ssize start, i_ssize stop) {
     if (stop > sz) stop = sz;
     assert(start <= stop);
 
     c_memset(out, '0', stop - start);
-    for (int64_t i = start; i < stop; ++i) 
+    for (i_ssize i = start; i < stop; ++i) 
         if ((set[i>>6] & _cbits_bit(i)) != 0)
             out[i - start] = '1';
     out[stop - start] = '\0';
@@ -97,8 +99,8 @@ STC_INLINE char* _cbits_to_str(const uint64_t* set, const int64_t sz,
 }
 
 #define _cbits_OPR(OPR, VAL) \
-    const int64_t n = sz>>6; \
-    for (int64_t i = 0; i < n; ++i) \
+    const i_ssize n = sz>>6; \
+    for (i_ssize i = 0; i < n; ++i) \
         if ((set[i] OPR other[i]) != VAL) \
             return false; \
     if (!(sz & 63)) \
@@ -106,10 +108,10 @@ STC_INLINE char* _cbits_to_str(const uint64_t* set, const int64_t sz,
     const uint64_t i = (uint64_t)n, m = _cbits_bit(sz) - 1; \
     return ((set[i] OPR other[i]) & m) == (VAL & m)
 
-STC_INLINE bool _cbits_subset_of(const uint64_t* set, const uint64_t* other, const int64_t sz)
+STC_INLINE bool _cbits_subset_of(const uint64_t* set, const uint64_t* other, const i_ssize sz)
     { _cbits_OPR(|, set[i]); }
 
-STC_INLINE bool _cbits_disjoint(const uint64_t* set, const uint64_t* other, const int64_t sz)
+STC_INLINE bool _cbits_disjoint(const uint64_t* set, const uint64_t* other, const i_ssize sz)
     { _cbits_OPR(&, 0); }
 
 #endif // CBITS_H_INCLUDED
@@ -121,12 +123,12 @@ STC_INLINE bool _cbits_disjoint(const uint64_t* set, const uint64_t* other, cons
 #define _i_assert(x) assert(x)
 #define i_type cbits
 
-struct { uint64_t *data64; int64_t _size; } typedef i_type;
+struct { uint64_t *data64; i_ssize _size; } typedef i_type;
 
-STC_INLINE cbits  cbits_init(void) { return c_LITERAL(cbits){NULL}; }
-STC_INLINE void   cbits_create(cbits* self) { self->data64 = NULL; self->_size = 0; }
-STC_INLINE void   cbits_drop(cbits* self) { c_free(self->data64); }
-STC_INLINE int64_t cbits_size(const cbits* self) { return self->_size; }
+STC_INLINE cbits   cbits_init(void) { return c_LITERAL(cbits){NULL}; }
+STC_INLINE void    cbits_create(cbits* self) { self->data64 = NULL; self->_size = 0; }
+STC_INLINE void    cbits_drop(cbits* self) { c_free(self->data64); }
+STC_INLINE i_ssize cbits_size(const cbits* self) { return self->_size; }
 
 STC_INLINE cbits* cbits_take(cbits* self, cbits other) {
     if (self->data64 != other.data64) {
@@ -137,7 +139,7 @@ STC_INLINE cbits* cbits_take(cbits* self, cbits other) {
 }
 
 STC_INLINE cbits cbits_clone(cbits other) {
-    const int64_t bytes = _cbits_bytes(other._size);
+    const i_ssize bytes = _cbits_bytes(other._size);
     cbits set = {(uint64_t *)c_memcpy(c_malloc(bytes), other.data64, bytes), other._size};
     return set;
 }
@@ -151,8 +153,8 @@ STC_INLINE cbits* cbits_copy(cbits* self, const cbits* other) {
     return self;
 }
 
-STC_INLINE void cbits_resize(cbits* self, const int64_t size, const bool value) {
-    const int64_t new_n = _cbits_words(size), osize = self->_size, old_n = _cbits_words(osize);
+STC_INLINE void cbits_resize(cbits* self, const i_ssize size, const bool value) {
+    const i_ssize new_n = _cbits_words(size), osize = self->_size, old_n = _cbits_words(osize);
     self->data64 = (uint64_t *)c_realloc(self->data64, new_n*8);
     self->_size = size;
     if (new_n >= old_n) {
@@ -174,13 +176,13 @@ STC_INLINE cbits cbits_move(cbits* self) {
     return tmp;
 }
 
-STC_INLINE cbits cbits_with_size(const int64_t size, const bool value) {
+STC_INLINE cbits cbits_with_size(const i_ssize size, const bool value) {
     cbits set = {(uint64_t *)c_malloc(_cbits_bytes(size)), size};
     cbits_set_all(&set, value);
     return set;
 }
 
-STC_INLINE cbits cbits_with_pattern(const int64_t size, const uint64_t pattern) {
+STC_INLINE cbits cbits_with_pattern(const i_ssize size, const uint64_t pattern) {
     cbits set = {(uint64_t *)c_malloc(_cbits_bytes(size)), size};
     cbits_set_pattern(&set, pattern);
     return set;
@@ -198,7 +200,7 @@ struct { uint64_t data64[(i_capacity - 1)/64 + 1]; } typedef i_type;
 STC_INLINE i_type   _i_memb(_init)(void) { return c_LITERAL(i_type){0}; }
 STC_INLINE void     _i_memb(_create)(i_type* self) {}
 STC_INLINE void     _i_memb(_drop)(i_type* self) {}
-STC_INLINE int64_t  _i_memb(_size)(const i_type* self) { return i_capacity; }
+STC_INLINE i_ssize  _i_memb(_size)(const i_type* self) { return i_capacity; }
 STC_INLINE i_type   _i_memb(_move)(i_type* self) { return *self; }
 
 STC_INLINE i_type*  _i_memb(_take)(i_type* self, i_type other)
@@ -213,13 +215,13 @@ STC_INLINE i_type* _i_memb(_copy)(i_type* self, const i_type* other)
 STC_INLINE void _i_memb(_set_all)(i_type *self, const bool value);
 STC_INLINE void _i_memb(_set_pattern)(i_type *self, const uint64_t pattern);
 
-STC_INLINE i_type _i_memb(_with_size)(const int64_t size, const bool value) {
+STC_INLINE i_type _i_memb(_with_size)(const i_ssize size, const bool value) {
     assert(size <= i_capacity);
     i_type set; _i_memb(_set_all)(&set, value);
     return set;
 }
 
-STC_INLINE i_type _i_memb(_with_pattern)(const int64_t size, const uint64_t pattern) {
+STC_INLINE i_type _i_memb(_with_pattern)(const i_ssize size, const uint64_t pattern) {
     assert(size <= i_capacity);
     i_type set; _i_memb(_set_pattern)(&set, pattern);
     return set;
@@ -232,31 +234,31 @@ STC_INLINE void _i_memb(_set_all)(i_type *self, const bool value)
     { c_memset(self->data64, value? ~0 : 0, _cbits_bytes(_i_memb(_size)(self))); }
 
 STC_INLINE void _i_memb(_set_pattern)(i_type *self, const uint64_t pattern) {
-    int64_t n = _cbits_words(_i_memb(_size)(self));
+    i_ssize n = _cbits_words(_i_memb(_size)(self));
     while (n--) self->data64[n] = pattern;
 }
 
-STC_INLINE bool _i_memb(_test)(const i_type* self, const int64_t i) 
+STC_INLINE bool _i_memb(_test)(const i_type* self, const i_ssize i) 
     { return (self->data64[i>>6] & _cbits_bit(i)) != 0; }
 
-STC_INLINE bool _i_memb(_at)(const i_type* self, const int64_t i)
+STC_INLINE bool _i_memb(_at)(const i_type* self, const i_ssize i)
     { return (self->data64[i>>6] & _cbits_bit(i)) != 0; }
 
-STC_INLINE void _i_memb(_set)(i_type *self, const int64_t i)
+STC_INLINE void _i_memb(_set)(i_type *self, const i_ssize i)
     { self->data64[i>>6] |= _cbits_bit(i); }
 
-STC_INLINE void _i_memb(_reset)(i_type *self, const int64_t i)
+STC_INLINE void _i_memb(_reset)(i_type *self, const i_ssize i)
     { self->data64[i>>6] &= ~_cbits_bit(i); }
 
-STC_INLINE void _i_memb(_set_value)(i_type *self, const int64_t i, const bool b) {
+STC_INLINE void _i_memb(_set_value)(i_type *self, const i_ssize i, const bool b) {
     self->data64[i>>6] ^= ((uint64_t)-(int)b ^ self->data64[i>>6]) & _cbits_bit(i);
 }
 
-STC_INLINE void _i_memb(_flip)(i_type *self, const int64_t i)
+STC_INLINE void _i_memb(_flip)(i_type *self, const i_ssize i)
     { self->data64[i>>6] ^= _cbits_bit(i); }
 
 STC_INLINE void _i_memb(_flip_all)(i_type *self) {
-    int64_t n = _cbits_words(_i_memb(_size)(self));
+    i_ssize n = _cbits_words(_i_memb(_size)(self));
     while (n--) self->data64[n] ^= ~(uint64_t)0;
 }
 
@@ -270,19 +272,19 @@ STC_INLINE i_type _i_memb(_from)(const char* str) {
 /* Intersection */
 STC_INLINE void _i_memb(_intersect)(i_type *self, const i_type* other) {
     _i_assert(self->_size == other->_size);
-    int64_t n = _cbits_words(_i_memb(_size)(self));
+    i_ssize n = _cbits_words(_i_memb(_size)(self));
     while (n--) self->data64[n] &= other->data64[n];
 }
 /* Union */
 STC_INLINE void _i_memb(_union)(i_type *self, const i_type* other) {
     _i_assert(self->_size == other->_size);
-    int64_t n = _cbits_words(_i_memb(_size)(self));
+    i_ssize n = _cbits_words(_i_memb(_size)(self));
     while (n--) self->data64[n] |= other->data64[n];
 }
 /* Exclusive disjunction */
 STC_INLINE void _i_memb(_xor)(i_type *self, const i_type* other) {
     _i_assert(self->_size == other->_size);
-    int64_t n = _cbits_words(_i_memb(_size)(self));
+    i_ssize n = _cbits_words(_i_memb(_size)(self));
     while (n--) self->data64[n] ^= other->data64[n];
 }
 
@@ -303,6 +305,7 @@ STC_INLINE bool _i_memb(_disjoint)(const i_type* self, const i_type* other) {
 }
 
 #define CBITS_H_INCLUDED
+#undef _i_size
 #undef _i_memb
 #undef _i_assert
 #undef i_capacity
diff --git a/include/stc/cmap.h b/include/stc/cmap.h
index 799df1ec..5e370167 100644
--- a/include/stc/cmap.h
+++ b/include/stc/cmap.h
@@ -75,9 +75,11 @@ typedef struct { int64_t idx; uint8_t hx; } chash_bucket_t;
 #endif
 #ifndef i_ssize
   #define i_ssize int32_t
+  #define _i_size intptr_t
   #define _i_expandby 1
 #else
   #define _i_expandby 2
+  #define _i_size i_ssize
 #endif
 #include "priv/template.h"
 #ifndef i_hash_functor
@@ -102,13 +104,13 @@ typedef _i_SET_ONLY( i_keyraw )
                               i_valraw second; } )
 _cx_raw;
 
-STC_API _cx_self        _cx_memb(_with_capacity)(int64_t cap);
+STC_API _cx_self        _cx_memb(_with_capacity)(_i_size cap);
 #if !defined i_no_clone
 STC_API _cx_self        _cx_memb(_clone)(_cx_self map);
 #endif
 STC_API void            _cx_memb(_drop)(_cx_self* self);
 STC_API void            _cx_memb(_clear)(_cx_self* self);
-STC_API bool            _cx_memb(_reserve)(_cx_self* self, int64_t capacity);
+STC_API bool            _cx_memb(_reserve)(_cx_self* self, _i_size capacity);
 STC_API chash_bucket_t  _cx_memb(_bucket_)(const _cx_self* self, const _cx_rawkey* rkeyptr);
 STC_API _cx_result      _cx_memb(_insert_entry_)(_cx_self* self, _cx_rawkey rkey);
 STC_API void            _cx_memb(_erase_entry)(_cx_self* self, _cx_value* val);
@@ -117,17 +119,22 @@ STC_INLINE _cx_self     _cx_memb(_init)(void) { return c_LITERAL(_cx_self){0}; }
 STC_INLINE void         _cx_memb(_shrink_to_fit)(_cx_self* self) { _cx_memb(_reserve)(self, self->size); }
 STC_INLINE float        _cx_memb(_max_load_factor)(const _cx_self* self) { return (float)(i_max_load_factor); }
 STC_INLINE bool         _cx_memb(_empty)(const _cx_self* map) { return !map->size; }
-STC_INLINE int64_t      _cx_memb(_size)(const _cx_self* map) { return map->size; }
-STC_INLINE int64_t      _cx_memb(_bucket_count)(_cx_self* map) { return map->bucket_count; }
-STC_INLINE int64_t      _cx_memb(_capacity)(const _cx_self* map)
-                            { return (int64_t)((float)map->bucket_count * (i_max_load_factor)); }
+STC_INLINE _i_size      _cx_memb(_size)(const _cx_self* map) { return map->size; }
+STC_INLINE _i_size      _cx_memb(_bucket_count)(_cx_self* map) { return map->bucket_count; }
+STC_INLINE _i_size      _cx_memb(_capacity)(const _cx_self* map)
+                            { return (_i_size)((float)map->bucket_count * (i_max_load_factor)); }
 STC_INLINE bool         _cx_memb(_contains)(const _cx_self* self, _cx_rawkey rkey)
                             { return self->size && self->_hashx[_cx_memb(_bucket_)(self, &rkey).idx]; }
 
 #ifndef _i_isset
-    STC_API _cx_result  _cx_memb(_insert_or_assign)(_cx_self* self, i_key _key, i_val _mapped);
+    STC_API _cx_result _cx_memb(_insert_or_assign)(_cx_self* self, i_key key, i_val mapped);
     #if !defined i_no_emplace
-    STC_API _cx_result  _cx_memb(_emplace_or_assign)(_cx_self* self, _cx_rawkey rkey, i_valraw rmapped);
+        STC_API _cx_result  _cx_memb(_emplace_or_assign)(_cx_self* self, _cx_rawkey rkey, i_valraw rmapped);
+        STC_INLINE _cx_result _cx_memb(_put)(_cx_self* self, _cx_rawkey rkey, i_valraw rmapped)
+            { return _cx_memb(_emplace_or_assign)(self, rkey, rmapped); }
+    #else
+        STC_INLINE _cx_result _cx_memb(_put)(_cx_self* self, i_key key, i_val mapped)
+            { return _cx_memb(_insert_or_assign)(self, key, mapped); }
     #endif
 
     STC_INLINE const _cx_mapped*
@@ -201,7 +208,7 @@ _cx_memb(_push)(_cx_self* self, _cx_value _val) {
     return _res;
 }
 
-STC_INLINE void _cx_memb(_put_n)(_cx_self* self, const _cx_raw* raw, int64_t n) {
+STC_INLINE void _cx_memb(_put_n)(_cx_self* self, const _cx_raw* raw, _i_size n) {
     while (n--) 
 #if defined _i_isset && defined i_no_emplace
         _cx_memb(_insert)(self, *raw++);
@@ -214,7 +221,7 @@ STC_INLINE void _cx_memb(_put_n)(_cx_self* self, const _cx_raw* raw, int64_t n)
 #endif
 }
 
-STC_INLINE _cx_self _cx_memb(_from_n)(const _cx_raw* raw, int64_t n)
+STC_INLINE _cx_self _cx_memb(_from_n)(const _cx_raw* raw, _i_size n)
     { _cx_self cx = {0}; _cx_memb(_put_n)(&cx, raw, n); return cx; }
 
 STC_INLINE _cx_iter _cx_memb(_begin)(const _cx_self* self) {
@@ -237,7 +244,7 @@ _cx_memb(_next)(_cx_iter* it) {
 }
 
 STC_INLINE _cx_iter
-_cx_memb(_advance)(_cx_iter it, uint64_t n) {
+_cx_memb(_advance)(_cx_iter it, size_t n) {
     while (n-- && it.ref) _cx_memb(_next)(&it);
     return it;
 }
@@ -300,7 +307,7 @@ STC_INLINE uint64_t next_power_of_2(uint64_t n) {
 #endif // CMAP_H_INCLUDED
 
 STC_DEF _cx_self
-_cx_memb(_with_capacity)(const int64_t cap) {
+_cx_memb(_with_capacity)(const _i_size cap) {
     _cx_self h = {0};
     _cx_memb(_reserve)(&h, cap);
     return h;
@@ -411,7 +418,7 @@ _cx_memb(_clone)(_cx_self m) {
 #endif
 
 STC_DEF bool
-_cx_memb(_reserve)(_cx_self* self, const int64_t newcap) {
+_cx_memb(_reserve)(_cx_self* self, const _i_size newcap) {
     const i_ssize _oldbuckets = self->bucket_count, _newcap = (i_ssize)newcap;
     if (_newcap != self->size && _newcap <= _oldbuckets)
         return true;
@@ -469,6 +476,7 @@ _cx_memb(_erase_entry)(_cx_self* self, _cx_value* _val) {
 #undef i_max_load_factor
 #undef i_hash_functor
 #undef i_eq_functor
+#undef _i_size
 #undef _i_isset
 #undef _i_ismap
 #undef _i_ishash
diff --git a/include/stc/csmap.h b/include/stc/csmap.h
index 4344ceb9..48e1eb62 100644
--- a/include/stc/csmap.h
+++ b/include/stc/csmap.h
@@ -75,6 +75,9 @@ int main(void) {
 #endif
 #ifndef i_ssize
   #define i_ssize int32_t
+  #define _i_size intptr_t
+#else
+  #define _i_size i_ssize
 #endif
 #include "priv/template.h"
 #ifndef i_cmp_functor
@@ -110,7 +113,7 @@ STC_API _cx_self        _cx_memb(_init)(void);
 STC_API _cx_result      _cx_memb(_insert)(_cx_self* self, i_key key _i_MAP_ONLY(, i_val mapped));
 STC_API _cx_result      _cx_memb(_push)(_cx_self* self, _cx_value _val);
 STC_API void            _cx_memb(_drop)(_cx_self* self);
-STC_API bool            _cx_memb(_reserve)(_cx_self* self, int64_t cap);
+STC_API bool            _cx_memb(_reserve)(_cx_self* self, _i_size cap);
 STC_API _cx_value*      _cx_memb(_find_it)(const _cx_self* self, _cx_rawkey rkey, _cx_iter* out);
 STC_API _cx_iter        _cx_memb(_lower_bound)(const _cx_self* self, _cx_rawkey rkey);
 STC_API _cx_value*      _cx_memb(_front)(const _cx_self* self);
@@ -121,8 +124,8 @@ STC_API _cx_iter        _cx_memb(_erase_range)(_cx_self* self, _cx_iter it1, _cx
 STC_API void            _cx_memb(_next)(_cx_iter* it);
 
 STC_INLINE bool         _cx_memb(_empty)(const _cx_self* cx) { return cx->size == 0; }
-STC_INLINE int64_t      _cx_memb(_size)(const _cx_self* cx) { return cx->size; }
-STC_INLINE int64_t      _cx_memb(_capacity)(const _cx_self* cx) { return cx->cap; }
+STC_INLINE _i_size      _cx_memb(_size)(const _cx_self* cx) { return cx->size; }
+STC_INLINE _i_size      _cx_memb(_capacity)(const _cx_self* cx) { return cx->cap; }
 STC_INLINE _cx_iter     _cx_memb(_find)(const _cx_self* self, _cx_rawkey rkey)
                             { _cx_iter it; _cx_memb(_find_it)(self, rkey, &it); return it; }
 STC_INLINE bool         _cx_memb(_contains)(const _cx_self* self, _cx_rawkey rkey)
@@ -133,7 +136,7 @@ STC_INLINE _cx_value*   _cx_memb(_get_mut)(_cx_self* self, _cx_rawkey rkey)
                             { _cx_iter it; return _cx_memb(_find_it)(self, rkey, &it); }
 
 STC_INLINE _cx_self
-_cx_memb(_with_capacity)(const int64_t cap) {
+_cx_memb(_with_capacity)(const _i_size cap) {
     _cx_self tree = _cx_memb(_init)();
     _cx_memb(_reserve)(&tree, cap);
     return tree;
@@ -180,10 +183,15 @@ _cx_memb(_shrink_to_fit)(_cx_self *self) {
 #endif // !i_no_clone
 
 #ifndef _i_isset
+    STC_API _cx_result _cx_memb(_insert_or_assign)(_cx_self* self, i_key key, i_val mapped);
     #if !defined i_no_emplace
-    STC_API _cx_result _cx_memb(_emplace_or_assign)(_cx_self* self, _cx_rawkey rkey, i_valraw rmapped);
+        STC_API _cx_result  _cx_memb(_emplace_or_assign)(_cx_self* self, _cx_rawkey rkey, i_valraw rmapped);
+        STC_INLINE _cx_result _cx_memb(_put)(_cx_self* self, _cx_rawkey rkey, i_valraw rmapped)
+            { return _cx_memb(_emplace_or_assign)(self, rkey, rmapped); }
+    #else
+        STC_INLINE _cx_result _cx_memb(_put)(_cx_self* self, i_key key, i_val mapped)
+            { return _cx_memb(_insert_or_assign)(self, key, mapped); }
     #endif
-    STC_API _cx_result _cx_memb(_insert_or_assign)(_cx_self* self, i_key key, i_val mapped);
 
     STC_INLINE const _cx_mapped*
     _cx_memb(_at)(const _cx_self* self, _cx_rawkey rkey)
@@ -212,7 +220,7 @@ _cx_memb(_end)(const _cx_self* self) {
 }
 
 STC_INLINE _cx_iter
-_cx_memb(_advance)(_cx_iter it, uint64_t n) {
+_cx_memb(_advance)(_cx_iter it, size_t n) {
     while (n-- && it.ref)
         _cx_memb(_next)(&it);
     return it;
@@ -228,8 +236,8 @@ _cx_memb(_init)(void) {
 }
 
 STC_DEF bool
-_cx_memb(_reserve)(_cx_self* self, const int64_t cap) {
-    if ((i_ssize)cap <= self->cap)
+_cx_memb(_reserve)(_cx_self* self, const _i_size cap) {
+    if (cap <= self->cap)
         return false;
     _cx_node* nodes = (_cx_node*)i_realloc(self->nodes, (cap + 1)*c_sizeof(_cx_node));
     if (!nodes)
@@ -297,7 +305,7 @@ _cx_memb(_push)(_cx_self* self, _cx_value _val) {
     return _res;
 }
 
-STC_INLINE void _cx_memb(_put_n)(_cx_self* self, const _cx_raw* raw, int64_t n) {
+STC_INLINE void _cx_memb(_put_n)(_cx_self* self, const _cx_raw* raw, _i_size n) {
     while (n--) 
 #if defined _i_isset && defined i_no_emplace
         _cx_memb(_insert)(self, *raw++);
@@ -310,7 +318,7 @@ STC_INLINE void _cx_memb(_put_n)(_cx_self* self, const _cx_raw* raw, int64_t n)
 #endif
 }
 
-STC_INLINE _cx_self _cx_memb(_from_n)(const _cx_raw* raw, int64_t n)
+STC_INLINE _cx_self _cx_memb(_from_n)(const _cx_raw* raw, _i_size n)
     { _cx_self cx = {0}; _cx_memb(_put_n)(&cx, raw, n); return cx; }
 
 #ifndef _i_isset
@@ -587,6 +595,7 @@ _cx_memb(_drop)(_cx_self* self) {
 
 #endif // i_implement
 #undef i_cmp_functor
+#undef _i_size
 #undef _i_isset
 #undef _i_ismap
 #undef _i_keyref