X-Git-Url: https://git.m6w6.name/?p=m6w6%2Fext-psi;a=blobdiff_plain;f=src%2Ftypes%2Fnumber.c;h=840eb036ba29de8a89a9cb967f9da72ab502a028;hp=5e62c62535e8297baaf33c9e2df3e76a2aa658fd;hb=a7ac1c0a3c855321f21682c127a4b707de33a303;hpb=ef40ce43c98a00823e06c14f5cf7a8241f637ab1

diff --git a/src/types/number.c b/src/types/number.c
index 5e62c62..840eb03 100644
--- a/src/types/number.c
+++ b/src/types/number.c
@@ -26,21 +26,27 @@
 #include "php_psi_stdinc.h"
 
 #include <assert.h>
+#include <math.h>
 
 #include "data.h"
 #include "calc.h"
 #include "call.h"
 #include "parser.h"
 
+#include "Zend/zend_constants.h"
+#include "Zend/zend_operators.h"
+
+
 struct psi_number *psi_number_init(token_t t, void *num, unsigned flags)
 {
-	struct psi_number *exp = calloc(1, sizeof(*exp));
+	struct psi_number *exp = pecalloc(1, sizeof(*exp), 1);
 
 	exp->flags = flags;
 	switch (exp->type = t) {
 	case PSI_T_INT8:
 		exp->data.ival.i8 = *(int8_t *) num;
 		break;
+	case PSI_T_DEFINED:
 	case PSI_T_UINT8:
 		exp->data.ival.u8 = *(uint8_t *) num;
 		break;
@@ -63,8 +69,7 @@ struct psi_number *psi_number_init(token_t t, void *num, unsigned flags)
 		exp->data.ival.u64 = *(uint64_t *) num;
 		break;
 	case PSI_T_FLOAT:
-		exp->data.ival.dval = *(float *) num;
-		exp->type = PSI_T_DOUBLE;
+		exp->data.ival.fval = *(float *) num;
 		break;
 	case PSI_T_DOUBLE:
 		exp->data.ival.dval = *(double *) num;
@@ -80,7 +85,8 @@ struct psi_number *psi_number_init(token_t t, void *num, unsigned flags)
 	case PSI_T_NUMBER:
 	case PSI_T_NSNAME:
 	case PSI_T_DEFINE:
-		exp->data.numb = strdup(num);
+	case PSI_T_CPP_HEADER:
+		exp->data.numb = zend_string_copy(num);
 		break;
 	case PSI_T_NAME:
 		exp->data.dvar = num;
@@ -100,7 +106,7 @@ struct psi_number *psi_number_init(token_t t, void *num, unsigned flags)
 
 struct psi_number *psi_number_copy(struct psi_number *exp)
 {
-	struct psi_number *num = calloc(1, sizeof(*num));
+	struct psi_number *num = pecalloc(1, sizeof(*num), 1);
 
 	*num = *exp;
 
@@ -109,6 +115,7 @@ struct psi_number *psi_number_copy(struct psi_number *exp)
 	}
 	switch (num->type) {
 	case PSI_T_INT8:
+	case PSI_T_DEFINED:
 	case PSI_T_UINT8:
 	case PSI_T_INT16:
 	case PSI_T_UINT16:
@@ -116,6 +123,7 @@ struct psi_number *psi_number_copy(struct psi_number *exp)
 	case PSI_T_UINT32:
 	case PSI_T_INT64:
 	case PSI_T_UINT64:
+	case PSI_T_FLOAT:
 	case PSI_T_DOUBLE:
 #if HAVE_LONG_DOUBLE
 	case PSI_T_LONG_DOUBLE:
@@ -128,7 +136,8 @@ struct psi_number *psi_number_copy(struct psi_number *exp)
 	case PSI_T_NSNAME:
 	case PSI_T_DEFINE:
 	case PSI_T_QUOTED_CHAR:
-		num->data.numb = strdup(num->data.numb);
+	case PSI_T_CPP_HEADER:
+		num->data.numb = zend_string_copy(num->data.numb);
 		break;
 	case PSI_T_NAME:
 		num->data.dvar = psi_decl_var_copy(num->data.dvar);
@@ -151,11 +160,10 @@ void psi_number_free(struct psi_number **exp_ptr)
 		struct psi_number *exp = *exp_ptr;
 
 		*exp_ptr = NULL;
-		if (exp->token) {
-			free(exp->token);
-		}
+		psi_token_free(&exp->token);
 		switch (exp->type) {
 		case PSI_T_INT8:
+		case PSI_T_DEFINED:
 		case PSI_T_UINT8:
 		case PSI_T_INT16:
 		case PSI_T_UINT16:
@@ -163,6 +171,7 @@ void psi_number_free(struct psi_number **exp_ptr)
 		case PSI_T_UINT32:
 		case PSI_T_INT64:
 		case PSI_T_UINT64:
+		case PSI_T_FLOAT:
 		case PSI_T_DOUBLE:
 #if HAVE_LONG_DOUBLE
 		case PSI_T_LONG_DOUBLE:
@@ -178,7 +187,8 @@ void psi_number_free(struct psi_number **exp_ptr)
 		case PSI_T_NUMBER:
 		case PSI_T_DEFINE:
 		case PSI_T_QUOTED_CHAR:
-			free(exp->data.numb);
+		case PSI_T_CPP_HEADER:
+			zend_string_release(exp->data.numb);
 			break;
 		case PSI_T_NAME:
 			psi_decl_var_free(&exp->data.dvar);
@@ -193,44 +203,100 @@ void psi_number_free(struct psi_number **exp_ptr)
 	}
 }
 
-void psi_number_dump(int fd, struct psi_number *exp)
+struct psi_plist *psi_number_tokens(struct psi_number *exp,
+		struct psi_plist *list)
 {
+	struct psi_token *ntoken;
+	size_t i;
+
+	if (!list) {
+		list = psi_plist_init((psi_plist_dtor) psi_token_free);
+	}
+
 	switch (exp->type) {
-	case PSI_T_INT8:
-		dprintf(fd, "%" PRId8, exp->data.ival.i8);
-		break;
-	case PSI_T_UINT8:
-		dprintf(fd, "%" PRIu8, exp->data.ival.u8);
-		break;
-	case PSI_T_INT16:
-		dprintf(fd, "%" PRId16, exp->data.ival.i16);
-		break;
-	case PSI_T_UINT16:
-		dprintf(fd, "%" PRIu16, exp->data.ival.u16);
-		break;
-	case PSI_T_INT32:
-		dprintf(fd, "%" PRId32, exp->data.ival.i32);
-		break;
-	case PSI_T_UINT32:
-		dprintf(fd, "%" PRIu32, exp->data.ival.u32);
-		break;
-	case PSI_T_INT64:
-		dprintf(fd, "%" PRId64, exp->data.ival.i64);
-		break;
-	case PSI_T_UINT64:
-		dprintf(fd, "%" PRIu64, exp->data.ival.u64);
+	case PSI_T_NAME:
+		/* decl_var */
+		ntoken = psi_token_copy(exp->data.dvar->token);
+
+		if (exp->data.dvar->pointer_level > 1 || !exp->data.dvar->array_size) {
+			struct psi_token *temp = ntoken;
+			unsigned pl = exp->data.dvar->pointer_level - !!exp->data.dvar->array_size;
+
+			while (pl--) {
+				ntoken = psi_token_init(PSI_T_POINTER, "*", 1, ntoken->col+ntoken->text->len, ntoken->line, ntoken->file);
+				list = psi_plist_add(list, &ntoken);
+			}
+			ntoken = temp;
+		}
+
+		list = psi_plist_add(list, &ntoken);
+
+		if (exp->data.dvar->array_size) {
+			char buf[0x20], *ptr;
+
+			ntoken = psi_token_init(PSI_T_LBRACKET, "[", 1, ntoken->col+ntoken->text->len, ntoken->line, ntoken->file);
+			list = psi_plist_add(list, &ntoken);
+			ptr = zend_print_ulong_to_buf(&buf[sizeof(buf) - 1], exp->data.dvar->array_size);
+
+			ntoken = psi_token_init(PSI_T_NUMBER, ptr, strlen(ptr), ntoken->col+ntoken->text->len, ntoken->line, ntoken->file);
+			list = psi_plist_add(list, &ntoken);
+		}
 		break;
-	case PSI_T_FLOAT:
-		dprintf(fd, "%" PRIfval, exp->data.ival.dval);
+
+	case PSI_T_SIZEOF:
+		/* decl_type */
+		ntoken = psi_token_copy(exp->token);
+		list = psi_plist_add(list, &ntoken);
+		ntoken = psi_token_init(PSI_T_LPAREN, "(", 1, ntoken->col+ntoken->text->len, ntoken->line, ntoken->file);
+		list = psi_plist_add(list, &ntoken);
+		ntoken = psi_token_copy(exp->data.dtyp->token);
+		list = psi_plist_add(list, &ntoken);
+		ntoken = psi_token_init(PSI_T_RPAREN, ")", 1, ntoken->col+ntoken->text->len, ntoken->line, ntoken->file);
+		list = psi_plist_add(list, &ntoken);
 		break;
-	case PSI_T_DOUBLE:
-		dprintf(fd, "%" PRIdval, exp->data.ival.dval);
+
+	case PSI_T_FUNCTION:
+		ntoken = psi_token_copy(exp->token);
+		list = psi_plist_add(list, &ntoken);
+		ntoken = psi_token_init(PSI_T_LPAREN, "(", 1, ntoken->col+ntoken->text->len, ntoken->line, ntoken->file);
+		list = psi_plist_add(list, &ntoken);
+		for (i = 0; i < psi_plist_count(exp->data.call->args); ++i) {
+			struct psi_num_exp *tmp_exp;
+
+			if (i) {
+				ntoken = psi_token_init(PSI_T_COMMA, ",", 1, ntoken->col+ntoken->text->len, ntoken->line, ntoken->file);
+				list = psi_plist_add(list, &ntoken);
+			}
+			if (psi_plist_get(exp->data.call->args, i, &tmp_exp)) {
+				struct psi_plist *tmp = psi_num_exp_tokens(tmp_exp, NULL);
+				list = psi_plist_add_r(list, psi_plist_count(tmp), psi_plist_eles(tmp));
+				psi_plist_top(list, &ntoken);
+				free(tmp);
+			}
+		}
+		ntoken = psi_token_init(PSI_T_RPAREN, ")", 1, ntoken->col+ntoken->text->len, ntoken->line, ntoken->file);
+		list = psi_plist_add(list, &ntoken);
 		break;
-#if HAVE_LONG_DOUBLE
-	case PSI_T_LONG_DOUBLE:
-		dprintf(fd, "%" PRIldval, exp->data.ival.ldval);
+
+	case PSI_T_DEFINED:
+		ntoken = psi_token_init(PSI_T_DEFINED, "defined", sizeof("defined")-1, exp->token->col, exp->token->line, exp->token->file);
+		list = psi_plist_add(list, &ntoken);
+		/* no break */
+	default:
+		assert(exp->token);
+		ntoken = psi_token_copy(exp->token);
+		list = psi_plist_add(list, &ntoken);
 		break;
-#endif
+	}
+
+	return list;
+}
+
+void psi_number_dump(int fd, struct psi_number *exp)
+{
+	switch (exp->type) {
+	case PSI_T_DEFINED:
+	CASE_IMPLVAL_NUM_PRINTF(dprintf, fd, exp->data.ival)
 	case PSI_T_NULL:
 		dprintf(fd, "NULL");
 		break;
@@ -238,43 +304,68 @@ void psi_number_dump(int fd, struct psi_number *exp)
 	case PSI_T_NSNAME:
 	case PSI_T_DEFINE:
 	case PSI_T_QUOTED_CHAR:
-		dprintf(fd, "%s", exp->data.numb);
+	case PSI_T_CPP_HEADER:
+		dprintf(fd, "%s", exp->data.numb->val);
 		break;
 	case PSI_T_FUNCTION:
 		psi_cpp_macro_call_dump(fd, exp->data.call);
 		break;
 	case PSI_T_CONST:
-		dprintf(fd, "%s", exp->data.cnst->name);
+		dprintf(fd, "%s", exp->data.cnst->name->val);
 		break;
 	case PSI_T_ENUM:
-		dprintf(fd, "%s", exp->data.enm->name);
+		dprintf(fd, "%s", exp->data.enm->name->val);
 		break;
 	case PSI_T_NAME:
 		psi_decl_var_dump(fd, exp->data.dvar);
 		break;
 	case PSI_T_SIZEOF:
+		dprintf(fd, "sizeof(");
 		psi_decl_type_dump(fd, exp->data.dtyp, 0);
+		dprintf(fd, ")");
 		break;
 	default:
 		assert(0);
 	}
 }
 
-static inline bool psi_number_validate_enum(struct psi_data *data, struct psi_number *exp,
-		struct psi_decl_enum *enm)
+static inline bool psi_number_validate_enum(struct psi_data *data,
+		struct psi_number *exp, struct psi_validate_scope *scope)
 {
-	size_t i = 0;
-	struct psi_decl_enum_item *itm;
+	if (scope && scope->current_enum) {
+		size_t i = 0;
+		struct psi_decl_enum_item *itm;
+		struct psi_decl_enum *enm;
 
-	while (psi_plist_get(enm->items, i++, &itm)) {
-		if (!strcmp(itm->name, exp->data.dvar->name)) {
-			psi_decl_var_free(&exp->data.dvar);
-			exp->type = PSI_T_ENUM;
-			exp->data.enm = itm;
-			return psi_number_validate(data, exp, NULL, NULL, NULL, NULL, enm);
+		enm = scope->current_enum;
+
+		switch (exp->type) {
+		case PSI_T_NAME:
+			while (psi_plist_get(enm->items, i++, &itm)) {
+				if (zend_string_equals(itm->name, exp->data.dvar->name)) {
+					psi_decl_var_free(&exp->data.dvar);
+					exp->type = PSI_T_ENUM;
+					exp->data.enm = itm;
+					return psi_number_validate(data, exp, scope);
+				}
+			}
+			break;
+
+		case PSI_T_DEFINE:
+			while (psi_plist_get(enm->items, i++, &itm)) {
+				if (zend_string_equals(itm->name, exp->data.numb)) {
+					zend_string_release(exp->data.numb);
+					exp->type = PSI_T_ENUM;
+					exp->data.enm = itm;
+					return psi_number_validate(data, exp, scope);
+				}
+			}
+			break;
+
+		default:
+			assert(0);
 		}
 	}
-
 	return false;
 }
 
@@ -350,13 +441,13 @@ static inline bool psi_number_validate_char(struct psi_data *data, struct psi_nu
 {
 	impl_val val = {0};
 	unsigned lvl = 1;
-	token_t typ = validate_char(exp->data.numb, &val, &lvl);
+	token_t typ = validate_char(exp->data.numb->val, &val, &lvl);
 
 	if (!typ) {
 		return false;
 	}
 
-	free(exp->data.numb);
+	zend_string_release(exp->data.numb);
 	exp->type = typ;
 	exp->data.ival = val;
 	return true;
@@ -372,27 +463,27 @@ static inline bool psi_number_validate_number(struct psi_data *data, struct psi_
 			switch (exp->flags & 0x0f00) {
 			case PSI_NUMBER_L:
 			default:
-				tmp.i64 = strtol(exp->data.numb, NULL, 0);
-				free(exp->data.numb);
+				tmp.i64 = strtol(exp->data.numb->val, NULL, 0);
+				zend_string_release(exp->data.numb);
 				exp->type = PSI_T_INT64;
 				exp->data.ival.i64 = tmp.i64;
 				break;
 			case PSI_NUMBER_LL:
-				tmp.i64 = strtoll(exp->data.numb, NULL, 0);
-				free(exp->data.numb);
+				tmp.i64 = strtoll(exp->data.numb->val, NULL, 0);
+				zend_string_release(exp->data.numb);
 				exp->type = PSI_T_INT64;
 				exp->data.ival.i64 = tmp.i64;
 				break;
 			case PSI_NUMBER_U:
 			case PSI_NUMBER_UL:
-				tmp.u64 = strtoul(exp->data.numb, NULL, 0);
-				free(exp->data.numb);
+				tmp.u64 = strtoul(exp->data.numb->val, NULL, 0);
+				zend_string_release(exp->data.numb);
 				exp->type = PSI_T_UINT64;
 				exp->data.ival.u64 = tmp.u64;
 				break;
 			case PSI_NUMBER_ULL:
-				tmp.u64 = strtoull(exp->data.numb, NULL, 0);
-				free(exp->data.numb);
+				tmp.u64 = strtoull(exp->data.numb->val, NULL, 0);
+				zend_string_release(exp->data.numb);
 				exp->type = PSI_T_UINT64;
 				exp->data.ival.u64 = tmp.u64;
 				break;
@@ -403,24 +494,24 @@ static inline bool psi_number_validate_number(struct psi_data *data, struct psi_
 			switch (exp->flags & 0x0ff00) {
 			case PSI_NUMBER_F:
 			case PSI_NUMBER_DF:
-				tmp.fval = strtof(exp->data.numb, NULL);
-				free(exp->data.numb);
+				tmp.fval = strtof(exp->data.numb->val, NULL);
+				zend_string_release(exp->data.numb);
 				exp->type = PSI_T_FLOAT;
 				exp->data.ival.fval = tmp.fval;
 				break;
 			case PSI_NUMBER_L:
 			case PSI_NUMBER_DL:
 #if HAVE_LONG_DOUBLE
-				tmp.ldval = strtold(exp->data.numb, NULL);
-				free(exp->data.numb);
+				tmp.ldval = strtold(exp->data.numb->val, NULL);
+				zend_string_release(exp->data.numb);
 				exp->type = PSI_T_LONG_DOUBLE;
 				exp->data.ival.ldval = tmp.ldval;
 				break;
 #endif
 			case PSI_NUMBER_DD:
 			default:
-				tmp.dval = strtod(exp->data.numb, NULL);
-				free(exp->data.numb);
+				tmp.dval = strtod(exp->data.numb->val, NULL);
+				zend_string_release(exp->data.numb);
 				exp->type = PSI_T_DOUBLE;
 				exp->data.ival.dval = tmp.dval;
 				break;
@@ -431,18 +522,64 @@ static inline bool psi_number_validate_number(struct psi_data *data, struct psi_
 			break;
 		}
 	} else {
-		switch (is_numeric_string(exp->data.numb, strlen(exp->data.numb), (zend_long *) &tmp, (double *) &tmp, 1)) {
+		int type = is_numeric_string(exp->data.numb->val, exp->data.numb->len, (zend_long *) &tmp, (double *)&tmp, 0);
+		char *stop = NULL;
+		long lval;
+		unsigned long ulval;
+
+		switch (type) {
 		case IS_LONG:
-			free(exp->data.numb);
+			zend_string_release(exp->data.numb);
 			exp->type = PSI_T_INT64;
 			exp->data.ival.i64 = tmp.zend.lval;
 			return true;
 
 		case IS_DOUBLE:
-			free(exp->data.numb);
+			zend_string_release(exp->data.numb);
 			exp->type = PSI_T_DOUBLE;
 			exp->data.ival.dval = tmp.dval;
 			return true;
+
+		default:
+
+			errno = 0;
+
+			stop = exp->data.numb->val + exp->data.numb->len;
+			lval = strtol(exp->data.numb->val, &stop, 0);
+			switch (lval) {
+			case 0:
+				assert(stop == exp->data.numb->val + exp->data.numb->len);
+				/* no break */
+			case LONG_MIN:
+				assert(!errno);
+				/* no break */
+			case LONG_MAX:
+				if (errno == ERANGE) {
+					errno = 0;
+
+					stop = exp->data.numb->val + exp->data.numb->len;
+					ulval = strtoul(exp->data.numb->val, &stop, 0);
+					switch (ulval) {
+					case 0:
+						assert(stop == exp->data.numb->val + exp->data.numb->len);
+					case ULONG_MAX:
+						assert(!errno);
+					default:
+						zend_string_release(exp->data.numb);
+						exp->type = PSI_T_UINT64;
+						exp->data.ival.u64 = ulval;
+						return true;
+					}
+				}
+				break;
+			default:
+				zend_string_release(exp->data.numb);
+				exp->type = PSI_T_INT64;
+				exp->data.ival.i64 = lval;
+				return true;
+			}
+
+			data->error(data, exp->token, PSI_WARNING, "Not a numeric string: '%s'", exp->data.numb->val);
 		}
 	}
 	data->error(data, exp->token, PSI_WARNING, "Expected numeric entity (parser error?)");
@@ -450,8 +587,7 @@ static inline bool psi_number_validate_number(struct psi_data *data, struct psi_
 
 }
 bool psi_number_validate(struct psi_data *data, struct psi_number *exp,
-		struct psi_impl *impl, struct psi_decl *cb_decl, struct psi_let_exp *current_let,
-		struct psi_set_exp *current_set, struct psi_decl_enum *current_enum)
+		struct psi_validate_scope *scope)
 {
 	size_t i = 0;
 	struct psi_const *cnst;
@@ -470,42 +606,83 @@ bool psi_number_validate(struct psi_data *data, struct psi_number *exp,
 	case PSI_T_UINT32:
 	case PSI_T_INT64:
 	case PSI_T_UINT64:
+	case PSI_T_FLOAT:
 	case PSI_T_DOUBLE:
 #if HAVE_LONG_DOUBLE
 	case PSI_T_LONG_DOUBLE:
 #endif
 	case PSI_T_ENUM:
-	case PSI_T_DEFINE:
-	case PSI_T_FUNCTION:
+	case PSI_T_DEFINED:
 		return true;
 
 	case PSI_T_NAME:
-		if (current_enum && psi_number_validate_enum(data, exp, current_enum)) {
+		if (scope && scope->cpp && zend_hash_exists(&scope->cpp->defs, exp->data.dvar->name)) {
+			exp->type = PSI_T_DEFINE;
+			goto define;
+		}
+		if (scope && scope->current_enum && psi_number_validate_enum(data, exp, scope)) {
 			return true;
 		}
 		while (psi_plist_get(data->enums, i++, &enm)) {
-			if (psi_number_validate_enum(data, exp, enm)) {
+			struct psi_validate_scope enum_scope = *scope;
+			enum_scope.current_enum = enm;
+			if (psi_number_validate_enum(data, exp, &enum_scope)) {
 				return true;
 			}
 		}
 		if (exp->data.dvar->arg) {
 			return true;
 		}
-		if (psi_decl_var_validate(data, exp->data.dvar, impl,
-				impl ? impl->decl : NULL, current_let, current_set)) {
-			return true;
-		}
-		if (cb_decl && psi_decl_var_validate(data, exp->data.dvar,
-				NULL, cb_decl, NULL, NULL)) {
+		if (psi_decl_var_validate(data, exp->data.dvar, scope)) {
 			return true;
 		}
 		data->error(data, exp->token, PSI_WARNING,
 				"Unknown variable '%s' in numeric expression",
-				exp->data.dvar->name);
+				exp->data.dvar->name->val);
+		return false;
+
+	case PSI_T_FUNCTION:
+		if (scope && scope->cpp && zend_hash_exists(&scope->cpp->defs, exp->data.call->name)) {
+			size_t i, argc;
+			struct psi_cpp_macro_call *call = exp->data.call;
+
+			for (i = 0, argc = psi_plist_count(call->args); i < argc; ++i) {
+				struct psi_num_exp *arg;
+
+				if (!psi_plist_get(call->args, i, &arg)) {
+					return false;
+				}
+				if (!psi_num_exp_validate(data, arg, scope)) {
+					return false;
+				}
+			}
+			return true;
+		}
+		if (psi_builtin_exists(exp->data.call->name)) {
+			exp->data.call->builtin = psi_builtin_get(exp->data.call->name);
+			return true;
+		}
+		return false;
+
+	case PSI_T_DEFINE:
+		if (scope && scope->cpp && zend_hash_exists(&scope->cpp->defs, exp->data.numb)) {
+	define: ;
+			if (!scope->macro || !zend_string_equals(scope->macro->token->text, exp->data.numb)) {
+				return true;
+			}
+			/* #define foo foo */
+		}
+		while (psi_plist_get(data->enums, i++, &enm)) {
+			struct psi_validate_scope enum_scope = *scope;
+			enum_scope.current_enum = enm;
+			if (psi_number_validate_enum(data, exp, &enum_scope)) {
+				return true;
+			}
+		}
 		return false;
 
 	case PSI_T_SIZEOF:
-		if (psi_decl_type_validate(data, exp->data.dtyp, 0, NULL)) {
+		if (psi_decl_type_validate(data, exp->data.dtyp, NULL, scope)) {
 			struct psi_decl_type *dtyp = exp->data.dtyp;
 
 			exp->type = PSI_T_UINT64;
@@ -513,16 +690,49 @@ bool psi_number_validate(struct psi_data *data, struct psi_number *exp,
 			psi_decl_type_free(&dtyp);
 			return true;
 		} else {
+			struct psi_decl_type *dtyp = exp->data.dtyp;
+
 			data->error(data, exp->token, PSI_WARNING,
-					"Cannot compute sizeof(%s) (%u)",
-					exp->data.dtyp->name, exp->data.dtyp->type);
+					"Cannot compute sizeof(%s) (%u)", dtyp->name->val, dtyp->type);
+
+			exp->type = PSI_T_UINT8;
+			exp->data.ival.u8 = 0;
+			psi_decl_type_free(&dtyp);
 		}
 		break;
 
 	case PSI_T_NSNAME:
+		{
+			zval *zc;
+
+			if (exp->data.numb->val[0] == '\\') {
+				zc = zend_get_constant_str(&exp->data.numb->val[1], exp->data.numb->len - 1);
+			} else {
+				zc = zend_get_constant(exp->data.numb);
+			}
+
+			if (zc) {
+				switch (Z_TYPE_P(zc)) {
+				case IS_LONG:
+					zend_string_release(exp->data.numb);
+					exp->type = PSI_T_INT64;
+					exp->data.ival.i64 = Z_LVAL_P(zc);
+					return true;
+
+				case IS_DOUBLE:
+					zend_string_release(exp->data.numb);
+					exp->type = PSI_T_DOUBLE;
+					exp->data.ival.dval = Z_DVAL_P(zc);
+					return true;
+
+				default:
+					assert(0);
+				}
+			}
+		}
 		while (psi_plist_get(data->consts, i++, &cnst)) {
-			if (!strcmp(cnst->name, exp->data.numb)) {
-				free(exp->data.numb);
+			if (zend_string_equals(cnst->name, exp->data.numb)) {
+				zend_string_release(exp->data.numb);
 				exp->type = PSI_T_CONST;
 				exp->data.cnst = cnst;
 				return true;
@@ -530,7 +740,7 @@ bool psi_number_validate(struct psi_data *data, struct psi_number *exp,
 		}
 		data->error(data, exp->token, PSI_WARNING,
 				"Unknown constant '%s' in numeric expression",
-				exp->data.numb);
+				exp->data.numb->val);
 		return false;
 
 	case PSI_T_NUMBER:
@@ -539,6 +749,9 @@ bool psi_number_validate(struct psi_data *data, struct psi_number *exp,
 	case PSI_T_QUOTED_CHAR:
 		return psi_number_validate_char(data, exp);
 
+	case PSI_T_CPP_HEADER:
+		return true;
+
 	default:
 		assert(0);
 	}
@@ -546,20 +759,18 @@ bool psi_number_validate(struct psi_data *data, struct psi_number *exp,
 	return false;
 }
 
-#include "Zend/zend_constants.h"
-
 static inline token_t psi_number_eval_constant(struct psi_number *exp,
 		impl_val *res, struct psi_call_frame *frame)
 {
-	switch (exp->data.cnst->type->type) {
+	token_t typ = exp->data.cnst->type ? exp->data.cnst->type->type : PSI_T_MIXED;
+
+	switch (typ) {
 	case PSI_T_INT:
-		res->i64 = zend_get_constant_str(exp->data.cnst->name,
-				strlen(exp->data.cnst->name))->value.lval;
+		res->i64 = zend_get_constant(exp->data.cnst->name)->value.lval;
 		if (frame) PSI_DEBUG_PRINT(frame->context, " %" PRIi64, res->i64);
 		return PSI_T_INT64;
 	case PSI_T_FLOAT:
-		res->dval = zend_get_constant_str(exp->data.cnst->name,
-				strlen(exp->data.cnst->name))->value.dval;
+		res->dval = zend_get_constant(exp->data.cnst->name)->value.dval;
 		if (frame) PSI_DEBUG_PRINT(frame->context, " %" PRIdval, res->dval);
 		return PSI_T_DOUBLE;
 	default:
@@ -600,23 +811,40 @@ static inline token_t psi_number_eval_decl_var(struct psi_number *exp,
 }
 
 static inline token_t psi_number_eval_define(struct psi_number *exp,
-		impl_val *res, HashTable *defs)
+		impl_val *res, struct psi_cpp *cpp, struct psi_num_exp *rec_guard)
 {
-	struct psi_cpp_macro_decl *macro = zend_hash_str_find_ptr(defs, exp->data.numb, strlen(exp->data.numb));
+	if (cpp) {
+		struct psi_cpp_macro_decl *macro;
+
+		macro = zend_hash_find_ptr(&cpp->defs, exp->data.numb);
+		if (macro && macro->exp && macro->exp != rec_guard) {
+			return psi_num_exp_exec(macro->exp, res, NULL, cpp);
+		}
+	}
 
-	assert(!macro);
+	res->u8 = 0;
+	return PSI_T_UINT8;
+}
 
+static inline token_t psi_number_eval_function(struct psi_number *exp,
+		impl_val *res, struct psi_cpp *cpp, struct psi_num_exp *rec_guard)
+{
+	if (cpp) {
+		PSI_DEBUG_PRINT(cpp->parser, "psi_number_eval(PSI_T_FUNCTION): %s\n", exp->token->text->val);
+	}
 	res->u8 = 0;
 	return PSI_T_UINT8;
 }
 
-token_t psi_number_eval(struct psi_number *exp, impl_val *res, struct psi_call_frame *frame, HashTable *defs)
+token_t psi_number_eval(struct psi_number *exp, impl_val *res,
+		struct psi_call_frame *frame, struct psi_cpp *cpp, struct psi_num_exp *rec_guard)
 {
 	switch (exp->type) {
 	case PSI_T_INT8:
 		*res = exp->data.ival;
 		if (frame) PSI_DEBUG_PRINT(frame->context, " %" PRIi8, res->i8);
 		return PSI_T_INT8;
+	case PSI_T_DEFINED:
 	case PSI_T_UINT8:
 		*res = exp->data.ival;
 		if (frame) PSI_DEBUG_PRINT(frame->context, " %" PRIu8, res->u8);
@@ -646,6 +874,11 @@ token_t psi_number_eval(struct psi_number *exp, impl_val *res, struct psi_call_f
 		if (frame) PSI_DEBUG_PRINT(frame->context, " %" PRIu64, res->u64);
 		return PSI_T_UINT64;
 
+	case PSI_T_FLOAT:
+		*res = exp->data.ival;
+		if (frame) PSI_DEBUG_PRINT(frame->context, " %" PRIfval, res->fval);
+		return exp->type;
+
 	case PSI_T_DOUBLE:
 		*res = exp->data.ival;
 		if (frame) PSI_DEBUG_PRINT(frame->context, " %" PRIdval, res->dval);
@@ -664,7 +897,7 @@ token_t psi_number_eval(struct psi_number *exp, impl_val *res, struct psi_call_f
 		return PSI_T_INT64;
 
 	case PSI_T_NUMBER:
-		res->i64 = atol(exp->data.numb);
+		res->i64 = atol(exp->data.numb->val);
 		return PSI_T_INT64;
 
 	case PSI_T_CONST:
@@ -674,9 +907,12 @@ token_t psi_number_eval(struct psi_number *exp, impl_val *res, struct psi_call_f
 		return psi_number_eval_decl_var(exp, res, frame);
 
 	case PSI_T_DEFINE:
-		return psi_number_eval_define(exp, res, defs);
+		return psi_number_eval_define(exp, res, cpp, rec_guard);
 
 	case PSI_T_FUNCTION:
+		return psi_number_eval_function(exp, res, cpp, rec_guard);
+
+	case PSI_T_CPP_HEADER:
 		res->u8 = 0;
 		return PSI_T_UINT8;