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/* MIT License
*
* Copyright (c) 2021 Tyge Løvset, NORCE, www.norceresearch.no
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#ifndef CARRAY_H_INCLUDED
#define CARRAY_H_INCLUDED
#include "ccommon.h"
#include <stdlib.h>
/*
// carray2 and carray3 - 2D and 3D dynamic arrays in one memory block with easy indexing.
#include <stc/carray.h>
#include <stdio.h>
using_carray2(i, int);
int main() {
int w = 7, h = 5;
carray2i image = carray2i_init(w, h, 0);
int *dat = carray2i_data(&image);
for (int i = 0; i < carray2i_size(image); ++i)
dat[i] = i;
for (int x = 0; x < image.xdim; ++x)
for (int y = 0; y < image.ydim; ++y)
printf(" %d", image.at[x][y]);
puts("\n");
c_foreach (i, carray2i, image)
printf(" %d", *i.ref);
puts("");
carray2i_del(&image);
}
*/
#define using_carray2(...) c_MACRO_OVERLOAD(using_carray2, __VA_ARGS__)
#define using_carray2_2(X, Value) \
_c_using_carray2(carray2##X, Value, c_trivial_del, c_trivial_fromraw)
#define using_carray2_3(X, Value, valueDel) \
_c_using_carray2(carray2##X, Value, valueDel, c_no_clone)
#define using_carray2_4(X, Value, valueDel, valueClone) \
_c_using_carray2(carray2##X, Value, valueDel, valueClone)
#define _c_using_carray2(CX, Value, valueDel, valueClone) \
\
typedef Value CX##_value_t; \
typedef struct { CX##_value_t **at; size_t xdim, ydim; } CX; \
typedef struct { CX##_value_t *ref; } CX##_iter_t; \
\
STC_API CX CX##_from(CX##_value_t* block, size_t xdim, size_t ydim); \
STC_API CX CX##_init(size_t xdim, size_t ydim, Value value); \
STC_API CX CX##_clone(CX src); \
\
STC_INLINE size_t CX##_size(CX arr) { return arr.xdim*arr.ydim; } \
STC_INLINE CX##_value_t *CX##_data(CX* self) { return *self->at; } \
STC_INLINE CX##_value_t *CX##_at(CX* self, size_t x, size_t y) { \
return *self->at + self->ydim*x + y; \
} \
STC_INLINE CX##_value_t *CX##_release(CX* self) { \
CX##_value_t *t = *self->at; c_free(self->at); self->at = NULL; return t; \
} \
\
STC_INLINE CX##_iter_t CX##_begin(const CX* self) { \
CX##_iter_t it = {*self->at}; return it; \
} \
STC_INLINE CX##_iter_t CX##_end(const CX* self) { \
CX##_iter_t it = {*self->at + CX##_size(*self)}; return it; \
} \
STC_INLINE void CX##_next(CX##_iter_t* it) { ++it->ref; } \
\
_c_implement_carray2(CX, Value, valueDel, valueClone) \
STC_API void CX##_del(CX* self)
// carray3:
#define using_carray3(...) c_MACRO_OVERLOAD(using_carray3, __VA_ARGS__)
#define using_carray3_2(X, Value) \
_c_using_carray3(carray3##X, Value, c_trivial_del, c_trivial_fromraw)
#define using_carray3_3(X, Value, valueDel) \
_c_using_carray3(carray3##X, Value, valueDel, c_no_clone)
#define using_carray3_4(X, Value, valueDel, valueClone) \
_c_using_carray3(carray3##X, Value, valueDel, valueClone)
#define _c_using_carray3(CX, Value, valueDel, valueClone) \
\
typedef Value CX##_value_t; \
typedef struct { CX##_value_t ***at; size_t xdim, ydim, zdim; } CX; \
typedef struct { CX##_value_t *ref; } CX##_iter_t; \
\
STC_API CX CX##_from(CX##_value_t* block, size_t xdim, size_t ydim, size_t zdim); \
STC_API CX CX##_init(size_t xdim, size_t ydim, size_t zdim, Value value); \
STC_API CX CX##_clone(CX src); \
\
STC_INLINE size_t CX##_size(CX arr) { return arr.xdim*arr.ydim*arr.zdim; } \
STC_INLINE CX##_value_t *CX##_data(CX* self) { return **self->at; } \
STC_INLINE CX##_value_t *CX##_at(CX* self, size_t x, size_t y, size_t z) { \
return **self->at + self->zdim*(self->ydim*x + y) + z; \
} \
STC_INLINE CX##_value_t *CX##_release(CX* self) { \
CX##_value_t *t = **self->at; c_free(self->at); self->at = NULL; return t; \
} \
\
STC_INLINE CX##_iter_t CX##_begin(const CX* self) { \
CX##_iter_t it = {**self->at}; return it; \
} \
STC_INLINE CX##_iter_t CX##_end(const CX* self) { \
CX##_iter_t it = {**self->at + CX##_size(*self)}; return it; \
} \
STC_INLINE void CX##_next(CX##_iter_t* it) { ++it->ref; } \
\
_c_implement_carray3(CX, Value, valueDel, valueClone) \
STC_API void CX##_del(CX* self)
/* -------------------------- IMPLEMENTATION ------------------------- */
#if !defined(STC_HEADER) || defined(STC_IMPLEMENTATION)
#define _c_implement_carray2(CX, Value, valueDel, valueClone) \
\
STC_DEF CX CX##_from(CX##_value_t* block, size_t xdim, size_t ydim) { \
size_t n = xdim * ydim; \
CX _arr = {c_new_2(CX##_value_t*, xdim), xdim, ydim}; \
for (size_t x = 0; x < xdim; ++x, block += ydim) \
_arr.at[x] = block; \
return _arr; \
} \
\
STC_DEF CX CX##_init(size_t xdim, size_t ydim, Value value) { \
size_t n = xdim*ydim; \
CX _arr = CX##_from(c_new_2(CX##_value_t, n), xdim, ydim); \
for (CX##_value_t* p = _arr.at[0], *e = p + n; p != e; ++p) \
*p = value; \
return _arr; \
} \
\
STC_DEF CX CX##_clone(CX src) { \
size_t n = src.xdim*src.ydim; \
CX _arr = CX##_from(c_new_2(CX##_value_t, n), src.xdim, src.ydim); \
for (CX##_value_t* p = _arr.at[0], *q = src.at[0], *e = p + n; p != e; ++p, ++q) \
*p = valueClone(*q); \
return _arr; \
} \
\
STC_DEF void CX##_del(CX* self) { \
if (!self->at) return; \
for (CX##_value_t* p = self->at[0], *e = p + self->xdim*self->ydim; p != e; ++p) \
valueDel(p); \
c_free(self->at[0]); /* data */ \
c_free(self->at); \
}
// carray3 impl.
#define _c_implement_carray3(CX, Value, valueDel, valueClone) \
\
STC_DEF CX CX##_from(CX##_value_t* block, size_t xdim, size_t ydim, size_t zdim) { \
CX _arr = {c_new_2(CX##_value_t**, xdim*(ydim + 1)), xdim, ydim, zdim}; \
CX##_value_t** p = (CX##_value_t**) &_arr.at[xdim]; \
for (size_t x = 0, y; x < xdim; ++x, p += ydim) \
for (_arr.at[x] = p, y = 0; y < ydim; ++y, block += zdim) \
_arr.at[x][y] = block; \
return _arr; \
} \
\
STC_DEF CX CX##_init(size_t xdim, size_t ydim, size_t zdim, Value value) { \
size_t n = xdim*ydim*zdim; \
CX _arr = CX##_from(c_new_2(CX##_value_t, n), xdim, ydim, zdim); \
for (CX##_value_t* p = **_arr.at, *e = p + n; p != e; ++p) \
*p = value; \
return _arr; \
} \
\
STC_DEF CX CX##_clone(CX src) { \
size_t n = CX##_size(src); \
CX _arr = CX##_from(c_new_2(CX##_value_t, n), src.xdim, src.ydim, src.zdim); \
for (CX##_value_t* p = **_arr.at, *q = **src.at, *e = p + n; p != e; ++p, ++q) \
*p = valueClone(*q); \
return _arr; \
} \
\
STC_DEF void CX##_del(CX* self) { \
if (!self->at) return; \
for (CX##_value_t* p = **self->at, *e = p + CX##_size(*self); p != e; ++p) \
valueDel(p); \
c_free(self->at[0][0]); /* data */ \
c_free(self->at); /* pointers */ \
}
#else
#define _c_implement_carray2(CX, Value, valueDel, valueClone)
#define _c_implement_carray3(CX, Value, valueDel, valueClone)
#endif
#endif
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