ctx.h

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/** @file ctx.h @brief the context of a compiler (something like a state machine) */
 
#ifndef lib_build_ctx_h
#define lib_build_ctx_h
 
#include "../vec.auto.h"
#include "./id.h"
 
#include <aclspv.h>
#include <aclspv/spvty.h>
 
#define _free(a, b) free(a)
 
typedef struct a_aclspv_ctx {
    aclspv_wrd_t        m_has_function_ret : 1;
    aclspv_wrd_t        m_is_buffer_64 : 1;
    aclspv_wrd_t        m_not_dbg : 1;
    aclspv_wrd_t        m_is_for_gl : 1;
 
    /**
     * @brief   when on, ignores `m_is_buffer_64`.
     * */
    aclspv_wrd_t        m_is_logical : 1;
 
    e_aclspv_compile_t  m_err;
 
    /**
     * @var     m_ret
     * @brief   word count for m_ret
     * */
    aclspv_wrdcount_t   m_num_ret;
 
    /** 
     * @brief
     * number of `m_cursors`.   \n
     * for its use see util/cursor.h
     *
     * @details
     * reset on every function
     * */
    aclspv_wrdcount_t   m_num_cursor;
 
    /** @see `m_type_uniques` */
    aclspv_wrdcount_t   m_num_type_uniques;
 
    /**
     * @var     m_id
     * @brief   id
     * */
    aclspv_id_t     m_id;
 
    /**
     * @var     m_ret
     * @brief   fully emitted spir-v
     * */
    x_aclspv_vec        m_ret;
 
    /** 
     * @var m_scale_vars 
     * @see util_bind 
     * */
    x_aclspv_vec            m_scale_vars;
 
    /** cache for elements related to unsigned integer constants [lib_build_constant] */
    x_aclspv_vec        m_constant_cache;
 
    /** 
     * @brief
     * cache for cursors for parsing one function 
     * for its use see util/cursor.h
     *
     * [util_cursor]
     *
     * @details
     * reset on every function
     * */
    x_aclspv_vec        m_cursors;
 
    /** 
     * @brief
     * cache for complex types which needs to be stored somewhere
     * for its use see util/type_unique.h
     *
     * [util_type_unique]
     * */
    x_aclspv_vec        m_type_uniques;
 
    struct {
        aclspv_wrd_t    m_w0;
        aclspv_wrd_t    m_w1;
        aclspv_wrd_t    m_w2;
        aclspv_wrd_t    m_w3;
 
        x_aclspv_vec    m_v0;
        x_aclspv_vec    m_v1;
    }   m_tmp;
 
    struct {
        aclspv_wrdcount_t
            m_capability,
            m_ext,
            m_memmodel,
            m_entp,
            m_execmode,
            m_name,
            m_decorate,
            m_types,
            m_vars,
            m_fndef,
            m_fnimpl;
    }           m_count;
 
    struct {
        aclspv_wrdcount_t
            m_num_fn,
            m_num_entp;
 
        /**
         * @var     m_fn
         * @brief   normal functions
         * @see     lib_build_fn_t
         * */
        x_aclspv_vec    m_fn;
 
        /**
         * @var     m_entp
         * @brief   entry functions
         * @see     lib_build_entp_t
         * */
        x_aclspv_vec    m_entp;
    }           m_fnlist;
 
    /**
     * @var     m_section
     * @brief   each section for m_ret
     * */
    struct {
        x_aclspv_vec
            m_capability,
            m_ext,
            m_memmodel,
            m_entp,
            m_execmode,
            m_name,
            m_decorate,
            m_types,
            m_vars,
            m_fndef,
            m_fnimpl;
    }           m_section;
 
    aclspv_id_t     m_id_defaults[ID_DEFAULT_END];
} x_aclspv_ctx;
 
typedef x_aclspv_ctx* ae2f_restrict h_aclspv_ctx_t;
typedef h_aclspv_ctx_t h_util_ctx_t;
 
#define _malloc_with_zero(a)    calloc(a, 1)
 
#endif