MMap.auto.h

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#undef  __ae2f_MACRO_GENERATED
#define __ae2f_MACRO_GENERATED  1
#ifndef ae2f_MMap_h
#define ae2f_MMap_h
 
#include <ae2f/Call.h>
#undef __ae2f_MACRO_GENERATED
#define __ae2f_MACRO_GENERATED 1
#include <ae2f/Cast.h>
#undef __ae2f_MACRO_GENERATED
#define __ae2f_MACRO_GENERATED 1
#include <ae2f/Float.h>
#undef __ae2f_MACRO_GENERATED
#define __ae2f_MACRO_GENERATED 1
#include <ae2f/errGlob.h>
#undef __ae2f_MACRO_GENERATED
#define __ae2f_MACRO_GENERATED 1
#include <ae2f/Cmp.h>
#undef __ae2f_MACRO_GENERATED
#define __ae2f_MACRO_GENERATED 1
 
#include <ae2f/Pack/Beg.h>
#undef __ae2f_MACRO_GENERATED
#define __ae2f_MACRO_GENERATED 1
#include <ae2f/Macro.h>
#undef __ae2f_MACRO_GENERATED
#define __ae2f_MACRO_GENERATED 1
#include <ae2f/Guide.h>
#undef __ae2f_MACRO_GENERATED
#define __ae2f_MACRO_GENERATED 1
 
#include <assert.h>
#undef __ae2f_MACRO_GENERATED
#define __ae2f_MACRO_GENERATED 1
 
/** @brief
 * Multilinear map, or tensor.
 *
 * 
 * */
ae2f_structdef_v(struct, ae2f_mMMap, ae2f_mMMap)
{
    /** @brief aka dimension count */
    size_t m_dim;
};
 
ae2f_structdef(struct, ae2f_MMap) {
    ae2f_mMMap  mmap;
};
 
ae2f_extern ae2f_SHAREDCALL
void ae2f_mMMapInit(
        ae2f_mMMap* const mmap
        , const size_t dim
        , const size_t* const lens
        , ae2f_err_t* const opt_ret_err
        , size_t* const opt_ret_sz
        ) noexcept;
 
 
ae2f_extern ae2f_SHAREDCALL
void ae2f_mMMapMk(
        const size_t dim,
        const size_t* const lens,
        ae2f_err_t* const opt_ret_err,
        ae2f_FREE(free, ae2f_mMMapDel) ae2f_mMMap** const ret_mmap
        ) noexcept;
 
ae2f_extern ae2f_SHAREDCALL
void ae2f_mMMapFieldIdx(
        const ae2f_mMMap* const mmap,
        const size_t dim,
        const size_t* const idxs,
        size_t* const ret
        );
 
ae2f_extern ae2f_SHAREDCALL void ae2f_mMMapSz(
        const size_t dim, const size_t* const lens
        , size_t* const ret);
 
ae2f_extern ae2f_SHAREDCALL void ae2f_mMMapDel(
        ae2f_mMMap* mmap
        );
 
#if !(ae2f_MAC_BUILD && __ae2f_MACRO_GENERATED)
 
#define ae2f_mMMapInit      __ae2f_mMMapInit
#define ae2f_mMMapMk        __ae2f_mMMapMk
#define ae2f_mMMapDel       __ae2f_mMMapDel
#define ae2f_mMMapSz        __ae2f_mMMapSz
#define ae2f_mMMapFieldIdx  __ae2f_mMMapFieldIdx
 
#include <string.h>
#undef __ae2f_MACRO_GENERATED
#define __ae2f_MACRO_GENERATED 1
#include <stdlib.h>
#undef __ae2f_MACRO_GENERATED
#define __ae2f_MACRO_GENERATED 1
 
#endif /** Function declarations */
 
 
/** @brief Length vector for every dimension index. */
#define ae2f_mMMapDimLen(mmap, ...)
    ae2f_reinterpret_cast(__VA_ARGS__ size_t*, ((mmap) + 1))
 
/** @breif Memory field. Indexer needed. */
#define ae2f_mMMapField(mmap, ...)
    ae2f_reinterpret_cast(__VA_ARGS__ ae2f_float_t*, ae2f_mMMapDimLen(mmap, __VA_ARGS__) + (mmap)->m_dim)
 
 
ae2f_structdef(struct, ae2f_mMMapSz_t) {
    /** @brief output */
    size_t m_ret;
    size_t m_dim;
};
 
ae2f_structdef(struct, ae2f_mMMapFieldIdx_t) {
    size_t m_ret;
    size_t m_i;
    size_t m_dim;
 
    size_t m_L, m_I;
};
 
ae2f_structdef(struct, ae2f_mMMapInit_t) {
    size_t m_i, m_ret;
};
 
ae2f_structdef(struct, ae2f_mMMapMk_t) {
    ae2f_mMMap* m_ptr;
    ae2f_mMMapInit_t m_initstack;
};
 
#include <ae2f/Pack/End.h>
#undef __ae2f_MACRO_GENERATED
#define __ae2f_MACRO_GENERATED 1
 
#endif
 
 
#ifndef ae2f_MMap_c
 
#if !__ae2f_MACRO_GENERATED
#include <ae2f/MMap/MMap.h>
#undef __ae2f_MACRO_GENERATED
#define __ae2f_MACRO_GENERATED 1
#endif
 
#define ae2f_MMap_c
 
 
#define __ae2f_mMMapSz_imp(
    /** tparam */
 
 
    /** param */
        /*    , ae2f_mMMapSz_t    */ v_mapsz,
        /*   const size_t    */ dim,
        /*   constsize_t*  const    */ lens \
)\
{
    assert(dim);
    assert(lens);
 
    v_mapsz.m_ret = 1;
    v_mapsz.m_dim = (dim);
 
    while(v_mapsz.m_dim--) {
        v_mapsz.m_ret *= (lens)[(v_mapsz).m_dim];
    }
 
    assert(v_mapsz.m_dim == -1);
 
    v_mapsz.m_ret =
        v_mapsz.m_ret * sizeof(ae2f_float_t)
        +   ((dim)) * sizeof(size_t)
        +   sizeof(ae2f_MMap);
 
 \
}
 
#define __ae2f_mMMapSz(
    /** tparam */
 
 
    /** param */
        /* , const size_t */ dim,
        /*   constsize_t*  const    */ lens,
        /*  size_t*  const */ ret \
)\
{
    unless(lens) {
        assert(0 && "lens is not good");
        (ret) && (*(ret) = -1);
    } else {
        ae2f_mMMapSz_t v_sz;
        __ae2f_mMMapSz_imp(v_sz, dim, lens);
        (ret) && (*(ret) = v_sz.m_ret);
    } \
}
 
#if ae2f_WhenCXX(!)0
/**
 * @brief
 * Calculates the memory length needed in bytes.
 *
 * @param dim
 * Dimension, aka length of lens.
 *
 * @param lens
 * Length vector.
 *
 * */
constextendedfun size_t _ae2f_mMMapSz(
        size_t dim,
        const size_t* lens
        ) noexcept
{
    if(!(lens)) {
        return -1;
    }
 
    ae2f_mMMapSz_t v_sz;
    __ae2f_mMMapSz_imp(v_sz, dim, lens);
    return v_sz.m_ret;
}
 
#endif
 
 
#define __ae2f_mMMapFieldIdx_imp(
    /** tparam */
 
 
    /** param */
        /*    , ae2f_mMMapFieldIdx_t */ v_fidx,
        /*     constae2f_mMMap*  const */ mmap,
        /*     const size_t */ dim,
        /*     constsize_t*  const    */ idxs \
)\
{
    assert((mmap) && "mmap is null");
    assert((idxs));
 
    v_fidx.m_L = 1;
    v_fidx.m_dim = ae2f_CmpGetLs(dim, (mmap)->m_dim);
    v_fidx.m_ret = 0;
 
    for(v_fidx.m_i = 0; v_fidx.m_i < v_fidx.m_dim - 1 && v_fidx.m_L; v_fidx.m_i++) {
        v_fidx.m_L = ae2f_mMMapDimLen(mmap)[v_fidx.m_dim - v_fidx.m_i - 1];
        v_fidx.m_I = (idxs)[v_fidx.m_dim - 1 - v_fidx.m_i] % v_fidx.m_L;
        v_fidx.m_ret += v_fidx.m_I;
        v_fidx.m_ret *= v_fidx.m_L;
    }
 
    if(v_fidx.m_i < v_fidx.m_dim - 1)
    {
        assert(0 && "who are you");
        v_fidx.m_ret = -1;
    }
 
    else {
        v_fidx.m_ret += (idxs)[(dim) - 1 - v_fidx.m_i] % ae2f_mMMapDimLen(mmap)[
            v_fidx.m_dim
                - v_fidx.m_i
                - 1
        ];
 
        v_fidx.m_dim = (mmap)->m_dim;
 
        for(; v_fidx.m_i < v_fidx.m_dim - 1; v_fidx.m_i++) {
            v_fidx.m_ret *= ae2f_mMMapDimLen(mmap)[v_fidx.m_dim - 1 - v_fidx.m_i];
        }
    } \
}
 
#define __ae2f_mMMapFieldIdx(
    /** tparam */
 
 
    /** param */
        /*    , constae2f_mMMap*  const */ mmap,
        /*     const size_t */ dim,
        /*     constsize_t*  const */ idxs,
        /*    size_t*  const    */ ret \
)\
{
    unless(ret)
        ;
    unless((idxs) && (mmap)) {
        assert(0 && "nullptr from __ae2f_mMMapFieldIdx");
        *(ret) = -1;
    }
    else {
        ae2f_mMMapFieldIdx_t v_idx;
        __ae2f_mMMapFieldIdx_imp(v_idx, mmap, dim, idxs);
        *(ret) = v_idx.m_ret;
    } \
}
 
 
#if ae2f_WhenCXX(!)0
 
// 1, 2, ..... n
constextendedfun size_t _ae2f_mMMapFieldIdx(
        const ae2f_mMMap* mmap,
        size_t dim,
        const size_t* idxs
        ) noexcept
{
    if(!idxs) return -1;
    if(!mmap) return -1;
 
    ae2f_mMMapFieldIdx_t v_idx;
    __ae2f_mMMapFieldIdx_imp(v_idx, mmap, dim, idxs);
 
    return v_idx.m_ret; // / lens[i - 1];
}
 
#endif
 
#define __ae2f_mMMapInit_imp(
    /** tparam */
 
 
    /** param */
        /*    , ae2f_mMMapInit_t */ v_init,
        /*     structae2f_mMMap*  const */ mmap,
        /*     const size_t */ dim,
        /*     constsize_t*  const    */ lens \
)\
{
    (mmap)->m_dim = (dim);
    for(v_init.m_i = 0; v_init.m_i < (dim); v_init.m_i++)
        ae2f_mMMapDimLen(mmap)[v_init.m_i] = (lens)[v_init.m_i];
 
    memcpy(ae2f_mMMapDimLen(mmap), lens, (dim) * sizeof(size_t));
    __ae2f_mMMapSz((dim), lens, &v_init.m_ret); \
}
 
#define __ae2f_mMMapInit(
    /** tparam */
 
 
    /** param */
        /*    , structae2f_mMMap*  const */ mmap,
        /*     const size_t */ dim,
        /*     constsize_t*  const */ lens,
        /*    ae2f_err_t*  const */ ret_e,
        /*    size_t*  const    */ opt_sz \
)\
{
    if((ret_e) && *(ret_e))
        ;
    else unless((mmap) && (lens))
        (ret_e) && (*(ret_e) |= ae2f_errGlob_PTR_IS_NULL);
    else {
        ae2f_mMMapInit_t v_init;
        __ae2f_mMMapInit_imp(v_init, mmap, dim, lens);
        (opt_sz) && (*(opt_sz) = v_init.m_ret);
    } \
}
 
#define __ae2f_mMMapMk_imp(
    /** tparam */
 
 
    /** param */
        /* , ae2f_mMMapMk_t */ v_mk,
        /*   const size_t */ dim,
        /*   constsize_t*  const */ lens \
){
    assert((lens) && "lens is null");
    __ae2f_mMMapSz((dim), (lens), (&v_mk.m_initstack.m_ret));
 
    assert((v_mk.m_initstack.m_ret != -1) && "Sz has failed.");
    assert((v_mk.m_initstack.m_ret > sizeof(ae2f_mMMap)) && "Sz is fishy.");
 
 
    if((v_mk.m_ptr = calloc(1, v_mk.m_initstack.m_ret))) {
        __ae2f_mMMapInit_imp(v_mk.m_initstack, (v_mk.m_ptr), dim, lens);
    } else {
        assert(0 && "allocation has failed");
    } \
}
 
#define __ae2f_mMMapMk(
    /** tparam */
 
 
    /** param */
        /*    , const size_t */ dim,
        /*     constsize_t*  const */ lens,
        /*    ae2f_err_t*  const */ opt_ret_err,
        /*    ae2f_mMMap**  const    */ ret_mmap \
)\
{
    if(opt_ret_err && *(opt_ret_err));
    else unless((lens) && (ret_mmap))
        (opt_ret_err) && (*(opt_ret_err) |= ae2f_errGlob_PTR_IS_NULL);
    else {
        ae2f_mMMapMk_t v_mk;
        __ae2f_mMMapMk_imp(v_mk, dim, lens);
 
        assert(v_mk.m_ptr);
        unless(v_mk.m_ptr) {
            (opt_ret_err) && (*(opt_ret_err) |= ae2f_errGlob_ALLOC_FAILED);
        }
 
        *(ret_mmap) = v_mk.m_ptr;
    } \
}
 
#define __ae2f_mMMapDel(
    /** tparam */
 
 
    /** param */
        /* ,void*  */ a \
){
    free(a); \
}
 
#endif
 
#undef  __ae2f_MACRO_GENERATED
 
#define __ae2f_MACRO_GENERATED  0