/*
    Compiler definitions helpers, for portability.
*/

#ifndef COM_DEF_H
#define COM_DEF_H

#if (defined(__STDC_VERSION__) && __STDC_VERSION__ >= 201112L) ||              \
    defined(__GNUC__) || defined(__clang__)
#define COM_DEF_COMPILE_MODERN 1
#endif

#define COM_DEF_TARGET_LINUX 0
#define COM_DEF_TARGET_WASM 1

#if defined(__wasm__)
#define COM_DEF_TARGET COM_DEF_TARGET_WASM
#define com_def_export_sym(m_s) __attribute__((export_name(m_s)))
#else
#define COM_DEF_TARGET COM_DEF_TARGET_LINUX
#define com_def_export_sym(m_s) __attribute__((visibility("default")))
#endif

/* TODO: uppercase? */
#ifdef COM_DEF_COMPILE_MODERN
#define com_def_alignedas(v_as) _Alignas(v_as)
#define com_def_vector(v_t, v_v, v_n)                                          \
  v_t v_v __attribute__((vector_size(sizeof(v_t) * v_n)))
#else
#define com_def_alignedas(v_as)
#define com_def_vector(v_t, v_v, v_n) v_t v_v[v_n]
#endif

// #define COM_DEF_PROFILE_VAR volatile /* Sadly, doesn't work in some cases */
#define COM_DEF_PROFILE_SINK(m_v) __asm__ volatile("" ::"r"(m_v) : "memory")

#endif