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Diffstat (limited to 'gcc/f/com.h')
| -rw-r--r-- | gcc/f/com.h | 290 |
1 files changed, 290 insertions, 0 deletions
diff --git a/gcc/f/com.h b/gcc/f/com.h new file mode 100644 index 00000000000..d23db6687a2 --- /dev/null +++ b/gcc/f/com.h @@ -0,0 +1,290 @@ +/* com.h -- Public #include File (module.h template V1.0) + Copyright (C) 1995, 1996, 1997, 2000, 2003, 2004 + Free Software Foundation, Inc. + Contributed by James Craig Burley. + +This file is part of GNU Fortran. + +GNU Fortran 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 2, or (at your option) +any later version. + +GNU Fortran 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 GNU Fortran; see the file COPYING. If not, write to +the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA +02111-1307, USA. + + Owning Modules: + com.c + + Modifications: +*/ + +/* Allow multiple inclusion to work. */ + +#ifndef GCC_F_COM_H +#define GCC_F_COM_H + +/* Simple definitions and enumerations. */ + +#define FFECOM_dimensionsMAX 7 /* Max # dimensions (quick hack). */ + +#define FFECOM_SIZE_UNIT "byte" /* Singular form. */ +#define FFECOM_SIZE_UNITS "bytes" /* Plural form. */ + +#define FFECOM_constantNULL NULL_TREE +#define FFECOM_nonterNULL NULL_TREE +#define FFECOM_globalNULL NULL_TREE +#define FFECOM_labelNULL NULL_TREE +#define FFECOM_storageNULL NULL_TREE +#define FFECOM_symbolNULL ffecom_symbol_null_ + +/* Shorthand for types used in f2c.h and that g77 perhaps allows some + flexibility regarding in the section below. I.e. the actual numbers + below aren't important, as long as they're unique. */ + +#define FFECOM_f2ccodeCHAR 1 +#define FFECOM_f2ccodeSHORT 2 +#define FFECOM_f2ccodeINT 3 +#define FFECOM_f2ccodeLONG 4 +#define FFECOM_f2ccodeLONGLONG 5 +#define FFECOM_f2ccodeCHARPTR 6 /* char * */ +#define FFECOM_f2ccodeFLOAT 7 +#define FFECOM_f2ccodeDOUBLE 8 +#define FFECOM_f2ccodeLONGDOUBLE 9 +#define FFECOM_f2ccodeTWOREALS 10 +#define FFECOM_f2ccodeTWODOUBLEREALS 11 + +#if FFECOM_DETERMINE_TYPES /* only for com.c and configure */ + +/* Begin f2c.h information. This must match the info in the f2c.h used + to build the libf2c with which g77-generated code is linked, or there + will probably be bugs, some of them difficult to detect or even trigger. */ + +/* The C front-end provides __g77_integer and __g77_uinteger types so that + the appropriately-sized signed and unsigned integer types are available + for libf2c. If you change this, also the definitions of those types + in ../c-decl.c. */ +#define FFECOM_f2cINTEGER \ + (LONG_TYPE_SIZE == FLOAT_TYPE_SIZE \ + ? FFECOM_f2ccodeLONG \ + : (INT_TYPE_SIZE == FLOAT_TYPE_SIZE \ + ? FFECOM_f2ccodeINT \ + : (abort (), -1))) + +#define FFECOM_f2cLOGICAL FFECOM_f2cINTEGER + +/* The C front-end provides __g77_longint and __g77_ulongint types so that + the appropriately-sized signed and unsigned integer types are available + for libf2c. If you change this, also the definitions of those types + in ../c-decl.c. */ +#define FFECOM_f2cLONGINT \ + (LONG_TYPE_SIZE == (FLOAT_TYPE_SIZE * 2) \ + ? FFECOM_f2ccodeLONG \ + : (LONG_LONG_TYPE_SIZE == (FLOAT_TYPE_SIZE * 2) \ + ? FFECOM_f2ccodeLONGLONG \ + : (abort (), -1))) + +#define FFECOM_f2cADDRESS FFECOM_f2ccodeCHARPTR +#define FFECOM_f2cSHORTINT FFECOM_f2ccodeSHORT +#define FFECOM_f2cREAL FFECOM_f2ccodeFLOAT +#define FFECOM_f2cDOUBLEREAL FFECOM_f2ccodeDOUBLE +#define FFECOM_f2cCOMPLEX FFECOM_f2ccodeTWOREALS +#define FFECOM_f2cDOUBLECOMPLEX FFECOM_f2ccodeTWODOUBLEREALS +#define FFECOM_f2cSHORTLOGICAL FFECOM_f2ccodeSHORT +#define FFECOM_f2cLOGICAL1 FFECOM_f2ccodeCHAR +#define FFECOM_f2cINTEGER1 FFECOM_f2ccodeCHAR + +/* These must be f2c's INTEGER type, to match runtime/f2c.h.in. */ + +#define FFECOM_f2cFLAG FFECOM_f2cINTEGER +#define FFECOM_f2cFTNINT FFECOM_f2cINTEGER +#define FFECOM_f2cFTNLEN FFECOM_f2cINTEGER + +#endif /* #if FFECOM_DETERMINE_TYPES */ + +/* Everything else in f2c.h, specifically the structures used in + interfacing compiled code with the library, must remain exactly + as delivered, or g77 internals (mostly com.c and ste.c) must + be modified accordingly to compensate. Or there will be...trouble. */ + +typedef enum + { +#define DEFGFRT(CODE,NAME,TYPE,ARGS,VOLATILE,COMPLEX,CONST) CODE, +#include "com-rt.def" +#undef DEFGFRT + FFECOM_gfrt + } ffecomGfrt; + +/* Typedefs. */ + +#ifndef TREE_CODE +#include "tree.h" +#endif + +typedef tree ffecomConstant; +typedef tree ffecomNonter; +typedef tree ffecomLabel; +typedef tree ffecomGlobal; +typedef tree ffecomStorage; +typedef struct _ffecom_symbol_ ffecomSymbol; + +struct _ffecom_symbol_ + { + tree decl_tree; + tree length_tree; /* For CHARACTER dummies. */ + tree vardesc_tree; /* For NAMELIST. */ + tree assign_tree; /* For ASSIGN'ed vars. */ + bool addr; /* Is address of item instead of item. */ + }; + +/* Include files needed by this one. */ + +#include "bld.h" +#include "info.h" +#include "lab.h" +#include "storag.h" +#include "symbol.h" + +extern int global_bindings_p (void); +extern tree getdecls (void); +extern void pushlevel (int); +extern tree poplevel (int,int, int); +extern void insert_block (tree); +extern void set_block (tree); +extern tree pushdecl (tree); + +/* Global objects accessed by users of this module. */ + +extern GTY(()) tree string_type_node; +extern GTY(()) tree ffecom_integer_type_node; +extern GTY(()) tree ffecom_integer_zero_node; +extern GTY(()) tree ffecom_integer_one_node; +extern GTY(()) tree ffecom_tree_type[FFEINFO_basictype][FFEINFO_kindtype]; +extern ffecomSymbol ffecom_symbol_null_; +extern ffeinfoKindtype ffecom_pointer_kind_; +extern ffeinfoKindtype ffecom_label_kind_; + +extern int ffecom_f2c_typecode_[FFEINFO_basictype][FFEINFO_kindtype]; +extern GTY(()) tree ffecom_f2c_integer_type_node; +extern GTY(()) tree ffecom_f2c_address_type_node; +extern GTY(()) tree ffecom_f2c_real_type_node; +extern GTY(()) tree ffecom_f2c_doublereal_type_node; +extern GTY(()) tree ffecom_f2c_complex_type_node; +extern GTY(()) tree ffecom_f2c_doublecomplex_type_node; +extern GTY(()) tree ffecom_f2c_longint_type_node; +extern GTY(()) tree ffecom_f2c_logical_type_node; +extern GTY(()) tree ffecom_f2c_flag_type_node; +extern GTY(()) tree ffecom_f2c_ftnlen_type_node; +extern GTY(()) tree ffecom_f2c_ftnlen_zero_node; +extern GTY(()) tree ffecom_f2c_ftnlen_one_node; +extern GTY(()) tree ffecom_f2c_ftnlen_two_node; +extern GTY(()) tree ffecom_f2c_ptr_to_ftnlen_type_node; +extern GTY(()) tree ffecom_f2c_ftnint_type_node; +extern GTY(()) tree ffecom_f2c_ptr_to_ftnint_type_node; + +/* Declare functions with prototypes. */ + +tree ffecom_1 (enum tree_code code, tree type, tree node); +tree ffecom_1_fn (tree node); +tree ffecom_2 (enum tree_code code, tree type, tree node1, tree node2); +bool ffecom_2pass_advise_entrypoint (ffesymbol entry); +void ffecom_2pass_do_entrypoint (ffesymbol entry); +tree ffecom_2s (enum tree_code code, tree type, tree node1, tree node2); +tree ffecom_3 (enum tree_code code, tree type, tree node1, tree node2, + tree node3); +tree ffecom_3s (enum tree_code code, tree type, tree node1, tree node2, + tree node3); +tree ffecom_arg_expr (ffebld expr, tree *length); +tree ffecom_arg_ptr_to_const_expr (ffebld expr, tree *length); +tree ffecom_arg_ptr_to_expr (ffebld expr, tree *length); +tree ffecom_call_gfrt (ffecomGfrt ix, tree args, tree hook); +tree ffecom_constantunion_with_type (ffebldConstantUnion *cu, + tree tree_type,ffebldConst ct); +tree ffecom_constantunion (ffebldConstantUnion *cu, ffeinfoBasictype bt, + ffeinfoKindtype kt, tree tree_type); +tree ffecom_const_expr (ffebld expr); +tree ffecom_decl_field (tree context, tree prevfield, const char *name, + tree type); +void ffecom_close_include (FILE *f); +void ffecom_decode_include_option (const char *dir); +tree ffecom_end_compstmt (void); +void ffecom_end_transition (void); +void ffecom_exec_transition (void); +void ffecom_expand_let_stmt (ffebld dest, ffebld source); +tree ffecom_expr (ffebld expr); +tree ffecom_expr_assign (ffebld expr); +tree ffecom_expr_assign_w (ffebld expr); +tree ffecom_expr_rw (tree type, ffebld expr); +tree ffecom_expr_w (tree type, ffebld expr); +void ffecom_finish_compile (void); +void ffecom_finish_decl (tree decl, tree init, bool is_top_level); +void ffecom_finish_progunit (void); +tree ffecom_get_invented_identifier (const char *pattern, ...) + ATTRIBUTE_PRINTF_1; +ffeinfoBasictype ffecom_gfrt_basictype (ffecomGfrt ix); +ffeinfoKindtype ffecom_gfrt_kindtype (ffecomGfrt ix); +void ffecom_init_0 (void); +void ffecom_init_2 (void); +tree ffecom_list_expr (ffebld list); +tree ffecom_list_ptr_to_expr (ffebld list); +tree ffecom_lookup_label (ffelab label); +tree ffecom_make_tempvar (const char *commentary, tree type, + ffetargetCharacterSize size, int elements); +tree ffecom_modify (tree newtype, tree lhs, tree rhs); +void ffecom_save_tree_forever (tree t); +void ffecom_file (const char *name); +void ffecom_notify_init_storage (ffestorag st); +void ffecom_notify_init_symbol (ffesymbol s); +void ffecom_notify_primary_entry (ffesymbol fn); +FILE *ffecom_open_include (char *name, ffewhereLine l, ffewhereColumn c); +void ffecom_prepare_arg_ptr_to_expr (ffebld expr); +bool ffecom_prepare_end (void); +void ffecom_prepare_expr_ (ffebld expr, ffebld dest); +void ffecom_prepare_expr_rw (tree type, ffebld expr); +void ffecom_prepare_expr_w (tree type, ffebld expr); +void ffecom_prepare_ptr_to_expr (ffebld expr); +void ffecom_prepare_return_expr (ffebld expr); +tree ffecom_ptr_to_const_expr (ffebld expr); +tree ffecom_ptr_to_expr (ffebld expr); +tree ffecom_return_expr (ffebld expr); +tree ffecom_save_tree (tree t); +void ffecom_start_compstmt (void); +tree ffecom_start_decl (tree decl, bool is_init); +void ffecom_sym_commit (ffesymbol s); +ffesymbol ffecom_sym_end_transition (ffesymbol s); +ffesymbol ffecom_sym_exec_transition (ffesymbol s); +ffesymbol ffecom_sym_learned (ffesymbol s); +void ffecom_sym_retract (ffesymbol s); +tree ffecom_temp_label (void); +tree ffecom_truth_value (tree expr); +tree ffecom_truth_value_invert (tree expr); +tree ffecom_type_expr (ffebld expr); +tree ffecom_which_entrypoint_decl (void); +void ffe_parse_file (int); + +/* Define macros. */ + +#define ffecom_f2c_typecode(bt,kt) ffecom_f2c_typecode_[(bt)][(kt)] +#define ffecom_label_kind() ffecom_label_kind_ +#define ffecom_pointer_kind() ffecom_pointer_kind_ +#define ffecom_prepare_expr(e) ffecom_prepare_expr_ ((e), NULL) + +#define ffecom_init_1() +#define ffecom_init_3() +#define ffecom_init_4() +#define ffecom_terminate_0() +#define ffecom_terminate_1() +#define ffecom_terminate_2() +#define ffecom_terminate_3() +#define ffecom_terminate_4() + +/* End of #include file. */ + +#endif /* ! GCC_F_COM_H */ |