source: svn/trunk/processor/struct.m4 @ 534

define(`pushdefFUNC_NAME', `
    pushdef(`FUNC_NAME', `xc_`'KIND`'_`'ifelse(`$2', `', `$1', `$2')')
')
dnl {{{ DECL_STRUCT_P_FUNC(1:type, 2:name, 3:comma=;)
define(`DECL_STRUCT_P_FUNC', `translit(
    pushdefFUNC_NAME(`$1', `$2')
    define(`DEFINED_'ifelse(`$2', `', `$1', `$2'), `')
    ifdef(`EXPORT_'ifelse(`$2', `', `$1', `$2'), `void', `static void inline')
    FUNC_NAME`'(
        IFDPRINT( `const $1 * const src, int indent')
        IFCALC(   `xc_processor_t *processor, const $1 * const src')
        IFSTORE(  `xc_processor_t *processor, $1 *dst, const $1 * const src')
        IFRESTORE(`xc_processor_t *processor, $1 *dst, const $1 * const src')
        IFDASM(   `zval *dst, const $1 * const src')
        IFASM(    `$1 *dst, const $1 * const src')
        TSRMLS_DC
    )ifelse(`$3', `', `;')
    popdef(`FUNC_NAME')dnl
, `
', ` ')')
dnl }}}
dnl {{{ DEF_STRUCT_P_FUNC(1:type, 2:name, 3:body)
define(`DEF_STRUCT_P_FUNC', `
    pushdefFUNC_NAME(`$1', `$2')
/* {`{'{ FUNC_NAME */
    ifdef(`EXPORT_'ifelse(`$2', `', `$1', `$2'), `
        /* export: DECL_STRUCT_P_FUNC(`$1', `$2') :export */
    ')
DECL_STRUCT_P_FUNC(`$1', `$2', 1)
    {
        pushdef(`ELEMENTS_DONE')
        ifdef(`SIZEOF_$1', , `m4_errprint(`AUTOCHECK WARN: $1: missing structinfo, dont panic')define(`SIZEOF_$1', 0)')
        IFASSERT(`
            /* {{{ init assert */
            ifdef(`SIZEOF_$1', , `m4_errprint(`missing SIZEOF_$1, safe to ignore')define(`SIZEOF_$1', 0)')
            ifdef(`COUNTOF_$1', , `m4_errprint(`missing COUNTOF_$1, safe to ignore')define(`COUNTOF_$1', 0)')
            dnl SIZEOF_x COUNTOF_x can be both defined or both not
            ifdef(`SIZEOF_$1', `
                ifdef(`COUNTOF_$1', , `m4_errprint(`AUTOCHECK WARN: missing COUNTOF_$1')')
            ', `
                define(`SIZEOF_$1', 0)
            ')
            ifdef(`COUNTOF_$1', `
                ifdef(`SIZEOF_$1', , `m4_errprint(`AUTOCHECK WARN: missing SIZEOF_$1')')
            ', `
                define(`COUNTOF_$1', 0)
            ')
            int assert_size = SIZEOF_$1, assert_count = COUNTOF_$1;
            int done_size = 0, done_count = 0;
            /* }}} */
            IFRESTORE(`assert(xc_is_shm(src));')
            IFCALCSTORE(`assert(!xc_is_shm(src));')
            do {
        ')

        ifdef(`USEMEMCPY', `IFCOPY(`
            memcpy(dst, src, sizeof($1));
            do {
        ')')

        IFDPRINT(`
            fprintf(stderr, "%s", "{\n");
            indent ++;
        ')
        $3`'
        IFDPRINT(`
            indent --;
            INDENT()fprintf(stderr, "}\n");
        ')
        ifdef(`SKIPASSERT_ONCE', `undefine(`SKIPASSERT_ONCE')', `
            IFASSERT(`
                /* {{{ check assert */
                if (done_count != assert_count) {
                    fprintf(stderr
                        , "count assertion failed at %s `#'%d FUNC_NAME`' : unexpected:%d - expecting:%d = %d != 0\n"
                        , __FILE__, __LINE__
                        , done_count, assert_count, done_count - assert_count
                        );
                }
                if (done_size != assert_size) {
                    fprintf(stderr
                        , "size assertion failed at %s `#'%d FUNC_NAME`' : unexpected:%d - expecting:%d = %d != 0\n"
                        , __FILE__, __LINE__
                        , done_size, assert_size, done_size - assert_size
                        );
                }
                if (done_count != assert_count || done_size != assert_size) {
                    assert(0);
                }
                /* }}} */
            ')
            ifdef(`ELEMENTSOF_$1', `
                pushdef(`ELEMENTS_UNDONE', LIST_DIFF(defn(`ELEMENTSOF_$1'), defn(`ELEMENTS_DONE')))
                ifelse(defn(`ELEMENTS_UNDONE'), , `m4_errprint(`AUTOCHECK INFO: $1: processor looks good')', `
                    m4_errprint(`AUTOCHECK ERROR: ====' KIND `$1 =================')
                    m4_errprint(`AUTOCHECK expected:' defn(`ELEMENTSOF_$1'))
                    m4_errprint(`AUTOCHECK missing :' defn(`ELEMENTS_UNDONE'))
                    define(`EXIT_PENDING', 1)
                ')
                popdef(`ELEMENTS_UNDONE')
            ')
        ')
        ifdef(`USEMEMCPY', `IFCOPY(`
            } while (0);
        ')')
        IFASSERT(`
            } while (0);
        ')
        popdef(`ELEMENTS_DONE')
    }
/* }`}'} */
    popdef(`FUNC_NAME')
')
dnl }}}
dnl {{{ STRUCT_P_EX(1:type, 2:dst, 3:src, 4:elm-name, 5:name=type, 6:&)
define(`STRUCT_P_EX', `
    DBG(`$0($*)')
    pushdefFUNC_NAME(`$1', `$5')
    ifdef(`DEFINED_'ifelse(`$5', `', `$1', `$5'), `', `m4_errprint(`Unknown struct "'ifelse(`$5', `', `$1', `$5')`"')')
    assert(sizeof($1) == sizeof(($6 $3)[0]));
    ifelse(`$6', `', `ALLOC(`$2', `$1')')
    IFDASM(`do {
        zval *zv;
        ALLOC_INIT_ZVAL(zv);
        array_init(zv);
    ')
    FUNC_NAME`'(
        IFDPRINT( `           $6 $3, indent')
        IFCALC(   `processor, $6 $3')
        IFSTORE(  `processor, $6 $2, $6 $3')
        IFRESTORE(`processor, $6 $2, $6 $3')
        IFDASM(   `zv, $6 $3')
        IFASM(    `$6 $2, $6 $3')
        TSRMLS_CC
    );
    IFDASM(`
        add_assoc_zval_ex(dst, ZEND_STRS("$4"), zv);
    } while (0);
    ')
    popdef(`FUNC_NAME')
    ifelse(`$6', , `FIXPOINTER_EX(`$1', `$2')')
')
dnl }}}
dnl {{{ STRUCT_P(1:type, 2:elm, 3:name=type)
define(`STRUCT_P', `
    DBG(`$0($*)')
    if (src->$2) {
        IFDPRINT(`INDENT()`'fprintf(stderr, "$1:$2 ");')
        STRUCT_P_EX(`$1', `dst->$2', `src->$2', `$2', `$3')
    }
    else {
        IFDPRINT(`INDENT()`'fprintf(stderr, "$1:$2:\tNULL\n");')
        COPYNULL_EX(`dst->$2', `$2')
    }
    DONE(`$2')
')
dnl }}}
dnl {{{ STRUCT(1:type, 2:elm, 3:name=type)
define(`STRUCT', `
    DBG(`$0($*)')
    assert(sizeof($1) == sizeof(src->$2));
    IFDPRINT(`INDENT()`'fprintf(stderr, "$1:$2 ");')
    STRUCT_P_EX(`$1', `dst->$2', `src->$2', `$2', `$3', `&')
    DONE(`$2')
')
dnl }}}
dnl {{{ STRUCT_ARRAY_I(1:count, 2:type, 3:elm, 4:name=type)
define(`STRUCT_ARRAY_I', `
pushdef(`i', `ii')
STRUCT_ARRAY(`$1', `$2', `$3', `$4')
popdef(`i')
')
dnl }}}
dnl {{{ STRUCT_ARRAY(1:count, 2:type, 3:elm, 4:name=type)
define(`STRUCT_ARRAY', `
    if (src->$3) {
        pushdefFUNC_NAME(`$2', `$4')
        IFDASM(`
            zval *arr;
            ALLOC_INIT_ZVAL(arr);
            array_init(arr);
            for (i = 0; i < src->$1; i ++) {
                zval *zv;

                ALLOC_INIT_ZVAL(zv);
                array_init(zv);
                FUNC_NAME (zv, &(src->$3[i]) TSRMLS_CC);
                add_next_index_zval(arr, zv);
            }
            add_assoc_zval_ex(dst, ZEND_STRS("$3"), arr);
        ', `
            ALLOC(`dst->$3', `$2', `src->$1')
            ifdef(`AFTER_ALLOC', AFTER_ALLOC)
            for (i = 0; i < src->$1; i ++) {
                DISABLECHECK(`
                    ifdef(`BEFORE_LOOP', `BEFORE_LOOP')
                    STRUCT(`$2', `$3[i]', `$4')
                ')
            }
        ')dnl IFDASM
        DONE(`$3')
        popdef(`FUNC_NAME')
    }
    else {
        COPYNULL(`$3')
        ifdef(`AFTER_ALLOC', AFTER_ALLOC)
    }
')
dnl }}}