X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;ds=sidebyside;f=src%2Fengine.c;h=6fba400c3dd46f11bec54f32f5905fb62cd8efc0;hb=5e240548ba570610ce0dbc248a2b7654a0e080fa;hp=a4bf0d7aced6d50e3cce84b58bf85914bd204855;hpb=8ea12c5ca367010b2d5024e68849e06af9300d61;p=m6w6%2Fext-psi

diff --git a/src/engine.c b/src/engine.c
index a4bf0d7..6fba400 100644
--- a/src/engine.c
+++ b/src/engine.c
@@ -1,67 +1,27 @@
 #ifdef HAVE_CONFIG_H
 # include "config.h"
+#else
+# include "php_config.h"
 #endif
 
 #include "php.h"
 #include "php_psi.h"
 
 #include "zend_exceptions.h"
+#include "zend_interfaces.h"
+#include "ext/spl/spl_iterators.h"
 
 #include "parser.h"
 #include "engine.h"
 #include "calc.h"
 #include "marshal.h"
 
-size_t psi_t_alignment(token_t t)
+static inline void psi_do_set(zval *return_value, set_value *set)
 {
-#define PSI_ALIGNOF(T) case PSI_T_## T: return ALIGNOF_## T ##_T;
-	switch (t) {
-	PSI_ALIGNOF(INT8);
-	PSI_ALIGNOF(UINT8);
-	PSI_ALIGNOF(INT16);
-	PSI_ALIGNOF(UINT16);
-	PSI_ALIGNOF(INT32);
-	PSI_ALIGNOF(UINT32);
-	PSI_ALIGNOF(INT64);
-	PSI_ALIGNOF(UINT64);
-	case PSI_T_FLOAT:
-		return ALIGNOF_FLOAT;
-	case PSI_T_DOUBLE:
-		return ALIGNOF_DOUBLE;
-	case PSI_T_POINTER:
-	case PSI_T_FUNCTION:
-		return ALIGNOF_VOID_P;
-	case PSI_T_ENUM:
-		return ALIGNOF_INT;
-	EMPTY_SWITCH_DEFAULT_CASE();
-	}
-	return 0;
-}
+	decl_arg *set_arg = set->vars->vars[0]->arg;
 
-size_t psi_t_size(token_t t)
-{
-#define PSI_SIZEOF(T) case PSI_T_## T : return SIZEOF_## T ##_T;
-	switch (t) {
-	PSI_SIZEOF(INT8);
-	PSI_SIZEOF(UINT8);
-	PSI_SIZEOF(INT16);
-	PSI_SIZEOF(UINT16);
-	PSI_SIZEOF(INT32);
-	PSI_SIZEOF(UINT32);
-	PSI_SIZEOF(INT64);
-	PSI_SIZEOF(UINT64);
-	case PSI_T_FLOAT:
-		return SIZEOF_FLOAT;
-	case PSI_T_DOUBLE:
-		return SIZEOF_DOUBLE;
-	case PSI_T_POINTER:
-	case PSI_T_FUNCTION:
-		return SIZEOF_VOID_P;
-	case PSI_T_ENUM:
-		return SIZEOF_INT;
-	EMPTY_SWITCH_DEFAULT_CASE();
-	}
-	return 0;
+	zval_dtor(return_value);
+	set->func->handler(return_value, set, set_arg->let);
 }
 
 int psi_internal_type(impl_type *type)
@@ -83,6 +43,43 @@ int psi_internal_type(impl_type *type)
 	}
 }
 
+zend_long psi_zval_count(zval *zvalue)
+{
+	/* mimic PHP count() */
+	zend_long count;
+	zval retval;
+
+	switch (Z_TYPE_P(zvalue)) {
+	default:
+		count = 1;
+		break;
+	case IS_NULL:
+		count = 0;
+		break;
+	case IS_ARRAY:
+		count = zend_array_count(Z_ARRVAL_P(zvalue));
+		break;
+	case IS_OBJECT:
+		count = 1;
+		if (Z_OBJ_HT_P(zvalue)->count_elements) {
+			if (SUCCESS == Z_OBJ_HT_P(zvalue)->count_elements(zvalue, &count)) {
+				break;
+			}
+		}
+
+		if (instanceof_function(Z_OBJCE_P(zvalue), spl_ce_Countable)) {
+			zend_call_method_with_0_params(zvalue, NULL, NULL, "count", &retval);
+			if (Z_TYPE(retval) != IS_UNDEF) {
+				count = zval_get_long(&retval);
+				zval_ptr_dtor(&retval);
+			}
+		}
+		break;
+	}
+
+	return count;
+}
+
 zend_internal_arg_info *psi_internal_arginfo(impl *impl)
 {
 	size_t i;
@@ -258,23 +255,15 @@ static inline void *psi_do_calloc(let_calloc *alloc)
 	return mem;
 }
 
-static inline impl_val *psi_let_val(token_t let_func, impl_arg *iarg, impl_val *arg_val, decl_struct *strct, void **to_free)
-{
-	abort();
-	return arg_val;
-}
-
-static inline impl_val *psi_let_func(let_func *func, decl_arg *darg) {
-	return darg->ptr = func->handler(darg->ptr, darg->type, func->var->arg, &darg->mem);
-}
+static inline impl_val *psi_let_func(let_func *func, decl_arg *darg);
 
-static inline void *psi_do_let(let_stmt *let)
+static inline void *psi_let_val(let_val *val, decl_arg *darg)
 {
-	decl_arg *darg = let->var->arg;
+	ZEND_ASSERT(darg);
 
-	switch (let->val ? let->val->kind : PSI_LET_NULL) {
+	switch (val ? val->kind : PSI_LET_NULL) {
 	case PSI_LET_TMP:
-		memcpy(darg->ptr, deref_impl_val(let->val->data.var->arg->let, let->val->data.var), sizeof(impl_val));
+		memcpy(darg->ptr, deref_impl_val(val->data.var->arg->let, val->data.var), sizeof(impl_val));
 		break;
 	case PSI_LET_NULL:
 		if (darg->var->array_size) {
@@ -285,29 +274,167 @@ static inline void *psi_do_let(let_stmt *let)
 		}
 		break;
 	case PSI_LET_CALLOC:
-		darg->val.ptr = psi_do_calloc(let->val->data.alloc);
+		darg->val.ptr = psi_do_calloc(val->data.alloc);
 		darg->mem = darg->val.ptr;
 		break;
-	case PSI_LET_CALLBACK:
-		darg->val.ptr = let->val->data.callback->decl->call.sym;
-		break;
 	case PSI_LET_NUMEXP:
-		darg->val.zend.lval = psi_long_num_exp(let->val->data.num, NULL);
+		darg->val.zend.lval = psi_long_num_exp(val->data.num, NULL);
+		break;
+	case PSI_LET_CALLBACK:
+		darg->val.ptr = val->data.callback->decl->call.sym;
 		break;
 	case PSI_LET_FUNC:
-		if (!psi_let_func(let->val->data.func, darg)) {
+		if (!psi_let_func(val->data.func, darg)) {
 			return NULL;
 		}
 		break;
 	}
 
-	if (let->val && let->val->flags.one.is_reference) {
+	if (val && val->is_reference) {
 		return darg->let = &darg->ptr;
 	} else {
 		return darg->let = darg->ptr;
 	}
 }
 
+static inline impl_val *psi_let_func_ex(let_func *func, void *dptr, decl_type *dtype, decl_var *dvar, token_t itype, impl_val *ival, zval *zvalue, void **to_free) {
+	switch (func->type) {
+	case PSI_T_BOOLVAL:
+		return psi_let_boolval(dptr, dtype, itype, ival, zvalue, to_free);
+	case PSI_T_INTVAL:
+		return psi_let_intval(dptr, dtype, itype, ival, zvalue, to_free);
+	case PSI_T_FLOATVAL:
+		return psi_let_floatval(dptr, dtype, itype, ival, zvalue, to_free);
+	case PSI_T_STRVAL:
+		return psi_let_strval(dptr, dtype, itype, ival, zvalue, to_free);
+	case PSI_T_STRLEN:
+		return psi_let_strlen(dptr, dtype, itype, ival, zvalue, to_free);
+	case PSI_T_PATHVAL:
+		return psi_let_pathval(dptr, dtype, itype, ival, zvalue, to_free);
+	case PSI_T_OBJVAL:
+		return psi_let_objval(dptr, dtype, itype, ival, zvalue, to_free);
+	case PSI_T_ZVAL:
+		return psi_let_zval(dptr, dtype, itype, ival, zvalue, to_free);
+	case PSI_T_VOID:
+		return psi_let_void(dptr, dtype, itype, ival, zvalue, to_free);
+	case PSI_T_COUNT:
+		return psi_let_count(dptr, dtype, itype, ival, zvalue, to_free);
+	case PSI_T_ARRVAL:
+		if (func->inner) {
+			char *mem = NULL;
+			size_t i, j = 0;
+			decl_type *real;
+			decl_args *args = extract_decl_type_args(dtype, &real);
+
+			if (itype != PSI_T_ARRAY) {
+				SEPARATE_ARG_IF_REF(zvalue);
+				convert_to_array(zvalue);
+			}
+
+			if (args) {
+				size_t size = extract_decl_type_size(real, NULL);
+
+				mem = ecalloc(1, size + args->count * sizeof(void *));
+
+				for (i = 0; i < args->count; ++i) {
+					decl_arg *darg = args->args[i];
+					let_val *lval = locate_let_vals_val(func->inner, darg->var->name);
+					impl_val *ptr = NULL;
+
+					if (lval) {
+						if ((ptr = psi_let_val(lval, darg))) {
+							memcpy(mem + darg->layout->pos, ptr, darg->layout->len);
+							if (darg->mem) {
+								((void **)(mem + size))[j++] = darg->mem;
+							}
+						}
+						if (real->type == PSI_T_UNION) {
+							break;
+						}
+					}
+				}
+			} else {
+				zval *zv;
+				let_val *inner = func->inner->vals[0];
+				decl_var *sub_var;
+				size_t size;
+
+				if (inner->var) {
+					sub_var = inner->var;
+				} else {
+					sub_var = copy_decl_var(dvar);
+					assert(sub_var->pointer_level);
+					--sub_var->pointer_level;
+				}
+
+				size = sub_var->pointer_level ? SIZEOF_VOID_P : extract_decl_type_size(real, NULL);
+				mem = ecalloc(1, size * (1 + zend_array_count(Z_ARRVAL_P(zvalue))));
+
+				ZEND_HASH_FOREACH_VAL_IND(Z_ARRVAL_P(zvalue), zv)
+				{
+					void *tmp = NULL;
+					impl_val val = {0}, *ptr, *sub;
+
+					ptr = psi_let_func_ex(inner->data.func, &val, real, dvar, 0, NULL, zv, &tmp);
+					sub = deref_impl_val(ptr, sub_var);
+
+					memcpy(&mem[size * j++], &sub, size);
+				}
+				ZEND_HASH_FOREACH_END();
+
+				if (sub_var != inner->var) {
+					free_decl_var(sub_var);
+				}
+			}
+			return *to_free = mem;
+		} else {
+			return psi_let_arrval(dptr, dtype, dvar, itype, ival, zvalue, to_free);
+		}
+		break;
+	default:
+		assert(0);
+	}
+	return NULL;
+}
+
+static inline impl_val *psi_let_func(let_func *func, decl_arg *darg) {
+
+	if (func->var->arg) {
+		return darg->ptr = psi_let_func_ex(func,
+				darg->ptr, darg->type, darg->var,
+				func->var->arg->type->type,
+				&func->var->arg->val,
+				func->var->arg->_zv,
+				&darg->mem);
+	} else {
+		impl_var *ivar = locate_let_val_impl_var(func->outer);
+		zval *entry = zend_symtable_str_find(Z_ARRVAL_P(ivar->arg->_zv), func->var->name+1, strlen(func->var->name)-1);
+		impl_arg *iarg = init_impl_arg(
+				init_impl_type(PSI_T_MIXED, "mixed"),
+				copy_impl_var(func->var), NULL);
+
+		func->var->arg = iarg;
+		if (entry) {
+			iarg->_zv = entry;
+		} else {
+			zval ztmp;
+
+			ZVAL_NULL(&ztmp);
+			iarg->_zv = zend_symtable_str_update_ind(Z_ARRVAL_P(ivar->arg->_zv), func->var->name+1, strlen(func->var->name)-1, &ztmp);
+		}
+
+		psi_let_func(func, darg);
+		free_impl_arg(iarg);
+		return darg->ptr;
+	}
+
+}
+
+static inline void *psi_do_let(let_stmt *let)
+{
+	return psi_let_val(let->val, let->val->var->arg);
+}
+
 static inline void psi_do_return(zval *return_value, return_stmt *ret)
 {
 	ret->set->func->handler(return_value, ret->set, ret->set->vars->vars[0]->arg->ptr);
@@ -329,13 +456,13 @@ static inline void psi_do_free(free_stmt *fre)
 		}
 
 		/* FIXME: check in validate_* that free functions return scalar */
-		PSI_ContextCall(&PSI_G(context), &f->decl->call, NULL);
+		psi_context_call(&PSI_G(context), &f->decl->call, NULL);
 	}
 }
 
-static inline void psi_clean_array_struct(let_stmt *let, decl_arg *darg) {
-	if (let->val->kind == PSI_LET_FUNC
-	&&	let->val->data.func->type == PSI_T_ARRVAL) {
+static inline void psi_clean_array_struct(let_val *val, decl_arg *darg) {
+	if (val->kind == PSI_LET_FUNC
+	&&	val->data.func->type == PSI_T_ARRVAL) {
 		decl_type *type = real_decl_type(darg->type);
 
 		if (type->type == PSI_T_STRUCT) {
@@ -344,6 +471,59 @@ static inline void psi_clean_array_struct(let_stmt *let, decl_arg *darg) {
 			while (*ptr) {
 				efree(*ptr++);
 			}
+			// args = type->real.strct->args;
+		} else if (type->type == PSI_T_UNION) {
+			void **ptr = (void **) ((char *) darg->mem + type->real.unn->size);
+
+			if (*ptr) {
+				efree(*ptr);
+			}
+			// args = type->real.unn->args;
+		}
+#if 0
+		if (args && val->data.func->inner) {
+			size_t i;
+
+			for (i = 0; i < val->data.func->inner->count; ++i) {
+				let_val *inner = val->data.func->inner->vals[i];
+				decl_var *refvar = locate_let_val_inner_ref(inner)->var;
+				decl_arg *subarg = locate_decl_arg(args, refvar->name);
+
+				if (subarg) {
+					psi_clean_array_struct(val->data.func->inner->vals[i], subarg);
+					if (subarg->mem) {
+						efree(subarg->mem);
+						subarg->mem = NULL;
+					}
+				}
+			}
+		}
+#endif
+	}
+}
+
+static inline void psi_clean_let_val(let_val *val) {
+
+	let_func *func = locate_let_val_func(val);
+
+	if (func && func->inner) {
+		size_t i;
+
+		for (i = 0; i < func->inner->count; ++i) {
+			let_val *inner = func->inner->vals[i];
+			psi_clean_let_val(inner);
+		}
+	}
+	if (val->var) {
+		decl_arg *darg = val->var->arg;
+		if (darg) {
+			if (darg->mem) {
+				psi_clean_array_struct(val, darg);
+				efree(darg->mem);
+				darg->mem = NULL;
+			}
+			darg->ptr = &darg->val;
+			darg->let = darg->ptr;
 		}
 	}
 }
@@ -379,15 +559,7 @@ static inline void psi_do_clean(impl *impl)
 
 	for (i = 0; i < impl->stmts->let.count; ++i) {
 		let_stmt *let = impl->stmts->let.list[i];
-		decl_arg *darg = let->var->arg;
-
-		if (darg->mem) {
-			psi_clean_array_struct(let, darg);
-			efree(darg->mem);
-			darg->mem = NULL;
-		}
-		darg->ptr = &darg->val;
-		darg->let = darg->ptr;
+		psi_clean_let_val(let->val);
 	}
 
 	if (impl->func->args->vararg.args) {
@@ -423,11 +595,16 @@ static inline void psi_do_args(impl *impl) {
 	}
 
 	if (!impl->decl->func->var->pointer_level) {
-		decl_type *real = real_decl_type(impl->decl->func->type);
+		decl_type *real;
+		decl_args *args = extract_decl_type_args(impl->decl->func->type, &real);
 
 		switch (real->type) {
 		case PSI_T_STRUCT:
-			impl->decl->func->ptr = psi_array_to_struct(real->real.strct, NULL);
+		case PSI_T_UNION:
+			impl->decl->func->ptr = ecalloc(1,
+					extract_decl_type_size(real, NULL) + args->count * sizeof(void*));
+			break;
+		default:
 			break;
 		}
 	}
@@ -450,7 +627,7 @@ static inline impl_vararg *psi_do_varargs(impl *impl) {
 		impl_arg *vaarg = va->args->args[i];
 		void *to_free = NULL;
 		token_t vatype = va->name->type->type;
-		let_func_handler let_fn;
+		psi_marshal_let let_fn;
 
 		if (vatype == PSI_T_MIXED) {
 			switch (Z_TYPE_P(vaarg->_zv)) {
@@ -476,7 +653,7 @@ static inline impl_vararg *psi_do_varargs(impl *impl) {
 
 		/* FIXME: varargs with struct-by-value :) */
 		//if (!psi_let_val(let_fn, vaarg, &va->values[i], NULL, &to_free)) {
-		if (!let_fn(&va->values[i], NULL, vaarg, &to_free)) {
+		if (!let_fn(&va->values[i], NULL, vaarg->type->type, &vaarg->val, vaarg->_zv, &to_free)) {
 			return NULL;
 		}
 
@@ -520,7 +697,7 @@ ZEND_RESULT_CODE psi_call(zend_execute_data *execute_data, zval *return_value, i
 		}
 	}
 
-	PSI_ContextCall(&PSI_G(context), &impl->decl->call, va);
+	psi_context_call(&PSI_G(context), &impl->decl->call, va);
 	psi_do_return(return_value, impl->stmts->ret.list[0]);
 
 	for (i = 0; i < impl->stmts->set.count; ++i) {
@@ -565,7 +742,7 @@ ZEND_RESULT_CODE psi_callback(let_callback *cb, void *retval, unsigned argc, voi
 	iarg->_zv = &return_value;
 	zend_fcall_info_call(&iarg->val.zend.cb->fci, &iarg->val.zend.cb->fcc, iarg->_zv, NULL);
 
-	/* marshal return value of the userland call */
+	/* marshal return value of the userland call
 	switch (iarg->type->type) {
 	case PSI_T_BOOL:	zend_parse_arg_bool(iarg->_zv, &iarg->val.zend.bval, NULL, 0);		break;
 	case PSI_T_LONG:	zend_parse_arg_long(iarg->_zv, &iarg->val.zend.lval, NULL, 0, 1);	break;
@@ -573,7 +750,9 @@ ZEND_RESULT_CODE psi_callback(let_callback *cb, void *retval, unsigned argc, voi
 	case PSI_T_DOUBLE:	zend_parse_arg_double(iarg->_zv, &iarg->val.dval, NULL, 0);			break;
 	case PSI_T_STRING:	zend_parse_arg_str(iarg->_zv, &iarg->val.zend.str, 0);				break;
 	}
-	result = cb->func->handler(retval, decl_cb->func->type, iarg, &to_free);
+	*/
+	result = psi_let_func_ex(cb->func, retval, decl_cb->func->type, decl_cb->func->var, 0, &iarg->val, iarg->_zv, &to_free);
+	// result = cb->func->handler(retval, decl_cb->func->type, iarg, &to_free);
 
 	if (result != retval) {
 		*(void **)retval = result;