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Diffstat (limited to 'gcc/fortran/trans-types.h')
-rw-r--r-- | gcc/fortran/trans-types.h | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/gcc/fortran/trans-types.h b/gcc/fortran/trans-types.h new file mode 100644 index 000000000..57afd8cae --- /dev/null +++ b/gcc/fortran/trans-types.h @@ -0,0 +1,104 @@ +/* Header for Fortran 95 types backend support. + Copyright (C) 2002, 2003, 2004, 2005, 2007, 2008, 2010 + Free Software Foundation, Inc. + Contributed by Paul Brook <paul@nowt.org> + and Steven Bosscher <s.bosscher@student.tudelft.nl> + +This file is part of GCC. + +GCC is free software; you can redistribute it and/or modify it under +the terms of the GNU General Public License as published by the Free +Software Foundation; either version 3, or (at your option) any later +version. + +GCC is distributed in the hope that it will be useful, but WITHOUT ANY +WARRANTY; without even the implied warranty of MERCHANTABILITY or +FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License +for more details. + +You should have received a copy of the GNU General Public License +along with GCC; see the file COPYING3. If not see +<http://www.gnu.org/licenses/>. */ + + +#ifndef GFC_BACKEND_H +#define GFC_BACKEND_H + +extern GTY(()) tree gfc_array_index_type; +extern GTY(()) tree gfc_array_range_type; +extern GTY(()) tree gfc_character1_type_node; +extern GTY(()) tree ppvoid_type_node; +extern GTY(()) tree pvoid_type_node; +extern GTY(()) tree prvoid_type_node; +extern GTY(()) tree pchar_type_node; +extern GTY(()) tree float128_type_node; +extern GTY(()) tree complex_float128_type_node; + +/* This is the type used to hold the lengths of character variables. + It must be the same as the corresponding definition in gfortran.h. */ +/* TODO: This is still hardcoded as kind=4 in some bits of the compiler + and runtime library. */ +extern GTY(()) tree gfc_charlen_type_node; + +/* The following flags give us information on the correspondance of + real (and complex) kinds with C floating-point types long double + and __float128. */ +extern bool gfc_real16_is_float128; + +typedef enum { + PACKED_NO = 0, + PACKED_PARTIAL, + PACKED_FULL, + PACKED_STATIC +} gfc_packed; + +/* be-function.c */ +void gfc_convert_function_code (gfc_namespace *); + +/* trans-types.c */ +void gfc_init_kinds (void); +void gfc_init_types (void); + +tree gfc_get_int_type (int); +tree gfc_get_real_type (int); +tree gfc_get_complex_type (int); +tree gfc_get_logical_type (int); +tree gfc_get_char_type (int); +tree gfc_get_pchar_type (int); +tree gfc_get_character_type (int, gfc_charlen *); +tree gfc_get_character_type_len (int, tree); +tree gfc_get_character_type_len_for_eltype (tree, tree); + +tree gfc_sym_type (gfc_symbol *); +tree gfc_typenode_for_spec (gfc_typespec *); +int gfc_copy_dt_decls_ifequal (gfc_symbol *, gfc_symbol *, bool); + +tree gfc_get_function_type (gfc_symbol *); + +tree gfc_type_for_size (unsigned, int); +tree gfc_type_for_mode (enum machine_mode, int); +tree gfc_build_uint_type (int); + +tree gfc_get_element_type (tree); +tree gfc_get_array_type_bounds (tree, int, int, tree *, tree *, int, + enum gfc_array_kind, bool); +tree gfc_get_nodesc_array_type (tree, gfc_array_spec *, gfc_packed, bool); + +/* Add a field of given name and type to a UNION_TYPE or RECORD_TYPE. */ +tree gfc_add_field_to_struct (tree, tree, tree, tree **); + +/* Layout and output debugging info for a type. */ +void gfc_finish_type (tree); + +/* Some functions have an extra parameter for the return value. */ +int gfc_return_by_reference (gfc_symbol *); + +/* Returns true if the array sym does not require a descriptor. */ +int gfc_is_nodesc_array (gfc_symbol *); + +/* Return the DTYPE for an array. */ +tree gfc_get_dtype (tree); + +tree gfc_get_ppc_type (gfc_component *); + +#endif |