/* This software is licensed by the MIT License, see LICENSE file */
/*                                Copyright © 2022 Gregory Lirent */

#include <stddef.h>
#include <stdlib.h>

#include "../../include/vtype.h"
#include "../../include/extra/memory.h"
#include "../../include/extra/cstring.h"
#include "../../include/extra/vtype.h"

#ifndef LIBCDSB_SRC_INTERNAL_INCLUDE
#define LIBCDSB_SRC_INTERNAL_INCLUDE

#define is_x64           (sizeof(void*) == sizeof(vtype_uint64))
#define is_big_endian    (*((unsigned int*)"\0\0\0\1") < (unsigned int)0xffff)
#define is_little_endian (!is_big_endian)
#define is_null(x)       (((void*)(x)) == nullptr)

#ifdef true
#  undef true
#endif

#ifdef false
#  undef false
#endif

#ifndef nullptr
#  define nullptr ((void*)0)
#endif

#define true  ((_Bool)1)
#define false ((_Bool)0)

#include "__attributes.h"

typedef vtype_uint8      u8_t;
typedef vtype_uint16    u16_t;
typedef vtype_uint32    u32_t;
typedef vtype_uint64    u64_t;

typedef vtype_int8       s8_t;
typedef vtype_int16     s16_t;
typedef vtype_int32     s32_t;
typedef vtype_int64     s64_t;

typedef vtype_float      fl_t;
typedef vtype_double    dbl_t;
typedef vtype_ldouble  ldbl_t;

typedef vtype_string    str_t;
typedef vtype_array     arr_t;
typedef vtype_list     list_t;
typedef vtype_map       map_t;
typedef vtype_set       set_t;
typedef vtype_value     val_t;
typedef vtype_kvpair    kvp_t;
typedef vtype_iterator iter_t;

typedef enum {
    VF_WRITEABLE  = 0x01,
    VF_CHANGEABLE = 0x02,
    VF_REMOVABLE  = 0x0f
} vtype_value_flags;

ainline(val_t* value_set(val_t* d, void* ptr, vtype type, int flags)) {
    d->mem   = ptr;
    d->type  = type;
    d->flags = flags;

    return d;
}

extern int libcdsb_vtype_compare_values(const void* s0, vtype t0, const void* s1, vtype t1);
extern int libcdsb_vtype_compare_values_eq(const void* s0, const void* s1, vtype t);

#define vtype_compare    libcdsb_vtype_compare_values
#define vtype_compare_eq libcdsb_vtype_compare_values_eq

#define vtype_size(type) (LIBCDSB_VTYPE_SIZES[type])

#define vtypeof(x) (vtype)(_Generic((x),\
    const void**:  VTYPE_POINTER, void**:  VTYPE_POINTER, const void*: VTYPE_POINTER, void*: VTYPE_POINTER,\
    const char**:  VTYPE_STRING,  char**:  VTYPE_STRING,  const char*: VTYPE_STRING,  char*: VTYPE_STRING,\
    const str_t*:  VTYPE_STRING,  str_t*:  VTYPE_STRING, str_t:  VTYPE_STRING,\
    const arr_t*:  VTYPE_ARRAY,   arr_t*:  VTYPE_ARRAY,  arr_t:  VTYPE_ARRAY,\
    const list_t*: VTYPE_LIST,    list_t*: VTYPE_LIST,   list_t: VTYPE_LIST,\
    const map_t*:  VTYPE_MAP,     map_t*:  VTYPE_MAP,    map_t:  VTYPE_MAP,\
    const set_t*:  VTYPE_SET,     set_t*:  VTYPE_SET,    set_t:  VTYPE_SET,\
    const vtype_bool*:    VTYPE_BOOLEAN, vtype_bool*:    VTYPE_BOOLEAN, vtype_bool:    VTYPE_BOOLEAN,\
    const vtype_uint8*:   VTYPE_UINT8,   vtype_uint8*:   VTYPE_UINT8,   vtype_uint8:   VTYPE_UINT8,\
    const vtype_uint16*:  VTYPE_UINT16,  vtype_uint16*:  VTYPE_UINT16,  vtype_uint16:  VTYPE_UINT16,\
    const vtype_uint32*:  VTYPE_UINT32,  vtype_uint32*:  VTYPE_UINT32,  vtype_uint32:  VTYPE_UINT32,\
    const vtype_uint64*:  VTYPE_UINT64,  vtype_uint64*:  VTYPE_UINT64,  vtype_uint64:  VTYPE_UINT64,\
    const vtype_int8*:    VTYPE_INT8,    vtype_int8*:    VTYPE_INT8,    vtype_int8:    VTYPE_INT8,\
    const vtype_int16*:   VTYPE_INT16,   vtype_int16*:   VTYPE_INT16,   vtype_int16:   VTYPE_INT16,\
    const vtype_int32*:   VTYPE_INT32,   vtype_int32*:   VTYPE_INT32,   vtype_int32:   VTYPE_INT32,\
    const vtype_int64*:   VTYPE_INT64,   vtype_int64*:   VTYPE_INT64,   vtype_int64:   VTYPE_INT64,\
    const vtype_float*:   VTYPE_FLOAT,   vtype_float*:   VTYPE_FLOAT,   vtype_float:   VTYPE_FLOAT,\
    const vtype_double*:  VTYPE_DOUBLE,  vtype_double*:  VTYPE_DOUBLE,  vtype_double:  VTYPE_DOUBLE,\
    const vtype_ldouble*: VTYPE_LDOUBLE, vtype_ldouble*: VTYPE_LDOUBLE, vtype_ldouble: VTYPE_LDOUBLE))

#endif /* LIBCDSB_SRC_INTERNAL_INCLUDE */