Merge branch 'slimconfigure'
[m6w6/ext-psi] / src / types / decl_arg.c
index 1c29619862cdb44cdf77c0d90bb2bd0117a79f7c..46ce8e01942d9dc0b248333d9d79c6d4ecde880c 100644 (file)
@@ -61,9 +61,10 @@ void psi_decl_arg_dump(int fd, struct psi_decl_arg *arg, unsigned level)
 {
        if (arg->type->type == PSI_T_FUNCTION) {
                psi_decl_type_dump(fd, arg->type->real.func->func->type, level);
-               dprintf(fd, " (*");
-               psi_decl_var_dump(fd, arg->var);
-               dprintf(fd, ")(");
+               dprintf(fd, " %s(*%s)",
+                               psi_t_indirection(arg->var->pointer_level - !! arg->var->array_size),
+                               arg->var->name);
+               dprintf(fd, "(");
                if (arg->type->real.func->args) {
                        size_t j = 0;
                        struct psi_decl_arg *farg;
@@ -81,6 +82,9 @@ void psi_decl_arg_dump(int fd, struct psi_decl_arg *arg, unsigned level)
                        }
                }
                dprintf(fd, ")");
+               if (arg->var->array_size) {
+                       dprintf(fd, "[%u]", arg->var->array_size);
+               }
        } else {
                psi_decl_type_dump(fd, arg->type, level);
                dprintf(fd, " ");
@@ -88,20 +92,37 @@ void psi_decl_arg_dump(int fd, struct psi_decl_arg *arg, unsigned level)
        }
 }
 
-bool psi_decl_arg_validate(struct psi_data *data, struct psi_decl_arg *arg)
+bool psi_decl_arg_validate(struct psi_data *data, struct psi_decl_arg *arg,
+               struct psi_validate_scope *scope)
 {
-       if (!psi_decl_type_validate(data, arg->type, NULL)) {
-               data->error(data, arg->type->token, PSI_WARNING,
-                               "Cannot use '%s' as type for '%s': %s", arg->type->name,
-                               arg->var->name, data->last_error);
-               return false;
+       if (!psi_decl_type_validate(data, arg->type, arg, scope)) {
+                if (!arg->var->pointer_level) {
+                       data->error(data, arg->type->token, PSI_WARNING,
+                                       "Cannot use '%s' as type for '%s'%s%s", arg->type->name,
+                                       arg->var->name, *data->last_error ? ": " : "", data->last_error);
+                       return false;
+                }
        }
        return true;
 }
 
-bool psi_decl_arg_validate_typedef(struct psi_data *data, struct psi_decl_arg *def)
+bool psi_decl_arg_validate_typedef(struct psi_data *data,
+               struct psi_decl_arg *def, struct psi_validate_scope *scope)
 {
-       if (!psi_decl_type_validate(data, def->type, def)) {
+       if (psi_validate_scope_has_type(scope, def->var->name)) {
+               return true;
+       }
+       psi_validate_scope_add_type(scope, def->var->name, def);
+
+       if (def->type->type == PSI_T_VOID) {
+               if (def->var->pointer_level) {
+                       def->type->type = PSI_T_POINTER;
+               } else {
+                       data->error(data, def->token, PSI_WARNING,
+                                       "Type '%s' cannot be aliased to 'void'", def->type->name);
+                       return false;
+               }
+       } else if (!psi_decl_type_validate(data, def->type, def, scope)) {
                const char *pre;
 
                switch (def->type->type) {
@@ -119,19 +140,10 @@ bool psi_decl_arg_validate_typedef(struct psi_data *data, struct psi_decl_arg *d
                        break;
                }
                data->error(data, def->token, PSI_WARNING,
-                               "Type '%s' cannot be aliased to '%s%s'%s", def->var->name, pre,
-                               def->type->name, data->last_error);
+                               "Type '%s' cannot be aliased to '%s%s'%s%s", def->var->name, pre,
+                               def->type->name, *data->last_error ? ": " : "", data->last_error);
                return false;
        }
-       if (def->type->type == PSI_T_VOID) {
-               if (def->var->pointer_level) {
-                       def->type->type = PSI_T_POINTER;
-               } else {
-                       data->error(data, def->token, PSI_WARNING,
-                                       "Type '%s' cannot be aliased to 'void'", def->type->name);
-                       return false;
-               }
-       }
 
        return true;
 }
@@ -140,10 +152,10 @@ size_t psi_decl_arg_align(struct psi_decl_arg *darg, size_t *pos, size_t *len)
 {
        size_t align = psi_decl_arg_get_align(darg);
 
-       assert(align > 0);
-
-       *len = psi_decl_arg_get_size(darg);
-       *pos = psi_align(align, *pos);
+       if (align) {
+               *len = psi_decl_arg_get_size(darg);
+               *pos = psi_align(align, *pos);
+       }
 
        return align;
 }
@@ -153,7 +165,7 @@ size_t psi_decl_arg_get_align(struct psi_decl_arg *darg)
        size_t align;
 
        if (darg->var->pointer_level
-                       && (!darg->var->array_size || darg->var->pointer_level > 2)) {
+                       && (!darg->var->array_size || darg->var->pointer_level > 1)) {
                align = psi_t_alignment(PSI_T_POINTER);
        } else {
                align = psi_decl_type_get_align(darg->type);
@@ -167,13 +179,9 @@ size_t psi_decl_arg_get_size(struct psi_decl_arg *darg)
        size_t size;
        struct psi_decl_type *real = psi_decl_type_get_real(darg->type);
 
-       if (darg->var->array_size) {
-               if (darg->var->pointer_level > 2) {
-                       size = psi_t_size(PSI_T_POINTER) * darg->var->array_size;
-               } else {
-                       size = psi_t_size(real->type) * darg->var->array_size;
-               }
-       } else if (darg->var->pointer_level) {
+       if (darg->var->array_size && darg->var->pointer_level > 1) {
+               size = psi_t_size(PSI_T_POINTER) * darg->var->array_size;
+       } else if (!darg->var->array_size && darg->var->pointer_level) {
                size = psi_t_size(PSI_T_POINTER);
        } else {
                switch (real->type) {
@@ -188,6 +196,10 @@ size_t psi_decl_arg_get_size(struct psi_decl_arg *darg)
                        size = psi_t_size(real->type);
                        break;
                }
+
+               if (darg->var->array_size) {
+                       size *= darg->var->array_size;
+               }
        }
 
        return size;