/****************************************************************
Copyright 1990, 1991, 1992, 1993 by AT&T Bell Laboratories and Bellcore.
Permission to use, copy, modify, and distribute this software
and its documentation for any purpose and without fee is hereby
granted, provided that the above copyright notice appear in all
copies and that both that the copyright notice and this
permission notice and warranty disclaimer appear in supporting
documentation, and that the names of AT&T Bell Laboratories or
Bellcore or any of their entities not be used in advertising or
publicity pertaining to distribution of the software without
specific, written prior permission.
AT&T and Bellcore disclaim all warranties with regard to this
software, including all implied warranties of merchantability
and fitness. In no event shall AT&T or Bellcore be liable for
any special, indirect or consequential damages or any damages
whatsoever resulting from loss of use, data or profits, whether
in an action of contract, negligence or other tortious action,
arising out of or in connection with the use or performance of
****************************************************************/
extern char F2C_version
[];
int complex_seen
, dcomplex_seen
;
int current_ftn_file
= 0;
flag no66flag
= NO
; /* Must also set noextflag to this
flag zflag
= YES
; /* recognize double complex intrinsics */
int tycomplex
= TYCOMPLEX
;
extern void r8fix(), read_Pfiles();
int maxregvar
= MAXREGVAR
; /* if maxregvar > MAXREGVAR, error */
int maxliterals
= MAXLITERALS
;
int maxcontin
= MAXCONTIN
;
int maxlablist
= MAXLABLIST
;
int extcomm
, ext1comm
, useauto
;
int can_include
= YES
; /* so we can disable includes for netlib */
static char *def_i2
= "";
static int useshortints
= NO
; /* YES => tyint = TYSHORT */
static int uselongints
= NO
; /* YES => tyint = TYLONG */
int addftnsrc
= NO
; /* Include ftn source in output */
int usedefsforcommon
= NO
; /* Use #defines for common reference */
int forcedouble
= YES
; /* force real functions to double */
int inqmask
= M(TYLONG
)|M(TYLOGICAL
);
static int skipC
, skipversion
;
char *file_name
, *filename0
, *parens
;
int chars_per_wd
, gflag
, protostatus
;
char used_rets
[TYSUBR
+1];
int hsize
; /* for padding under -h */
int htype
; /* for wr_equiv_init under -h */
#define f2c_entry(swit,count,type,store,size) \
p_entry ("-", swit, 0, count, type, store, size)
static arg_info table
[] = {
f2c_entry ("o", P_ONE_ARG
, P_STRING
, &o_coutput
, YES
),
f2c_entry ("w66", P_NO_ARGS
, P_INT
, &ftn66flag
, YES
),
f2c_entry ("w", P_NO_ARGS
, P_INT
, &nowarnflag
, YES
),
f2c_entry ("66", P_NO_ARGS
, P_INT
, &no66flag
, YES
),
f2c_entry ("d", P_ONE_ARG
, P_INT
, &debugflag
, YES
),
f2c_entry ("1", P_NO_ARGS
, P_INT
, &onetripflag
, YES
),
f2c_entry ("onetrip", P_NO_ARGS
, P_INT
, &onetripflag
, YES
),
f2c_entry ("I2", P_NO_ARGS
, P_INT
, &useshortints
, YES
),
f2c_entry ("I4", P_NO_ARGS
, P_INT
, &uselongints
, YES
),
f2c_entry ("U", P_NO_ARGS
, P_INT
, &shiftcase
, NO
),
f2c_entry ("u", P_NO_ARGS
, P_INT
, &undeftype
, YES
),
f2c_entry ("O", P_ONE_ARG
, P_INT
, &maxregvar
, 0),
f2c_entry ("C", P_NO_ARGS
, P_INT
, &checksubs
, YES
),
f2c_entry ("Nq", P_ONE_ARG
, P_INT
, &maxequiv
, 0),
f2c_entry ("Nx", P_ONE_ARG
, P_INT
, &maxext
, 0),
f2c_entry ("Ns", P_ONE_ARG
, P_INT
, &maxstno
, 0),
f2c_entry ("Nc", P_ONE_ARG
, P_INT
, &maxctl
, 0),
f2c_entry ("Nn", P_ONE_ARG
, P_INT
, &maxhash
, 0),
f2c_entry ("NL", P_ONE_ARG
, P_INT
, &maxliterals
, 0),
f2c_entry ("NC", P_ONE_ARG
, P_INT
, &maxcontin
, 0),
f2c_entry ("Nl", P_ONE_ARG
, P_INT
, &maxlablist
, 0),
f2c_entry ("c", P_NO_ARGS
, P_INT
, &addftnsrc
, YES
),
f2c_entry ("p", P_NO_ARGS
, P_INT
, &usedefsforcommon
, YES
),
f2c_entry ("R", P_NO_ARGS
, P_INT
, &forcedouble
, NO
),
f2c_entry ("!R", P_NO_ARGS
, P_INT
, &forcedouble
, YES
),
f2c_entry ("A", P_NO_ARGS
, P_INT
, &Ansi
, YES
),
f2c_entry ("ext", P_NO_ARGS
, P_INT
, &noextflag
, YES
),
f2c_entry ("z", P_NO_ARGS
, P_INT
, &zflag
, NO
),
f2c_entry ("a", P_NO_ARGS
, P_INT
, &useauto
, YES
),
f2c_entry ("r8", P_NO_ARGS
, P_INT
, &r8flag
, YES
),
f2c_entry ("i2", P_NO_ARGS
, P_INT
, &tyioint
, NO
),
f2c_entry ("w8", P_NO_ARGS
, P_INT
, &wordalign
, YES
),
f2c_entry ("!I", P_NO_ARGS
, P_INT
, &can_include
, NO
),
f2c_entry ("W", P_ONE_ARG
, P_INT
, &chars_per_wd
, 0),
f2c_entry ("g", P_NO_ARGS
, P_INT
, &gflag
, YES
),
f2c_entry ("T", P_ONE_ARG
, P_STRING
, &tmpdir
, 0),
f2c_entry ("E", P_NO_ARGS
, P_INT
, &extcomm
, 1),
f2c_entry ("e1c", P_NO_ARGS
, P_INT
, &ext1comm
, 1),
f2c_entry ("ec", P_NO_ARGS
, P_INT
, &ext1comm
, 2),
f2c_entry ("C++", P_NO_ARGS
, P_INT
, &Ansi
, 2),
f2c_entry ("P", P_NO_ARGS
, P_INT
, &Castargs
, 3),
f2c_entry ("Ps", P_NO_ARGS
, P_INT
, &protostatus
, 1),
f2c_entry ("!P", P_NO_ARGS
, P_INT
, &Castargs
, 0),
f2c_entry ("!c", P_NO_ARGS
, P_INT
, &skipC
, 1),
f2c_entry ("!it", P_NO_ARGS
, P_INT
, &infertypes
, 0),
f2c_entry ("h", P_NO_ARGS
, P_INT
, &h0align
, 1),
f2c_entry ("hd", P_NO_ARGS
, P_INT
, &h0align
, 2),
f2c_entry ("kr", P_NO_ARGS
, P_INT
, &krparens
, 1),
f2c_entry ("krd", P_NO_ARGS
, P_INT
, &krparens
, 2),
f2c_entry ("!bs", P_NO_ARGS
, P_INT
, &use_bs
, NO
),
f2c_entry ("r", P_NO_ARGS
, P_INT
, &forcereal
, YES
),
f2c_entry ("72", P_NO_ARGS
, P_INT
, &warn72
, 1),
f2c_entry ("f", P_NO_ARGS
, P_INT
, &warn72
, 2),
f2c_entry ("s", P_NO_ARGS
, P_INT
, &keepsubs
, 1),
f2c_entry ("!i8", P_NO_ARGS
, P_INT
, &use_tyquad
, NO
),
/* options omitted from man pages */
/* -ev ==> implement equivalence with initialized pointers */
f2c_entry ("ev", P_NO_ARGS
, P_INT
, &def_equivs
, NO
),
/* -!it used to be the default when -it was more agressive */
f2c_entry ("it", P_NO_ARGS
, P_INT
, &infertypes
, 1),
/* -Pd is similar to -P, but omits :ref: lines */
f2c_entry ("Pd", P_NO_ARGS
, P_INT
, &Castargs
, 2),
/* -t ==> emit typedefs (under -A or -C++) for procedure
argument types used. This is meant for netlib's
f2c service, so -A and -C++ will work with older
f2c_entry ("t", P_NO_ARGS
, P_INT
, &typedefs
, 1),
/* -!V ==> omit version msg (to facilitate using diff in
f2c_entry ("!V", P_NO_ARGS
, P_INT
, &skipversion
, 1)
extern char *c_functions
; /* "c_functions" */
extern char *coutput
; /* "c_output" */
extern char *initfname
; /* "raw_data" */
extern char *blkdfname
; /* "block_data" */
extern char *p1_file
; /* "p1_file" */
extern char *p1_bakfile
; /* "p1_file.BAK" */
extern char *sortfname
; /* "init_file" */
extern char *proto_fname
; /* "proto_file" */
extern void list_init_data(), set_tmp_names(), sigcatch(), Un_link_all();
static char *hset
[3] = { 0, "integer", "doublereal" };
/* Adjust the global flags according to the command line parameters */
typesize
[TYADDR
] = typesize
[TYLONG
] = typesize
[TYREAL
] =
typesize
[TYLOGICAL
] = chars_per_wd
;
typesize
[TYINT1
] = typesize
[TYLOGICAL1
] = 1;
typesize
[TYDREAL
] = typesize
[TYCOMPLEX
] = chars_per_wd
<< 1;
typesize
[TYDCOMPLEX
] = chars_per_wd
<< 2;
typesize
[TYSHORT
] = typesize
[TYLOGICAL2
] = chars_per_wd
>> 1;
typesize
[TYCILIST
] = 5*chars_per_wd
;
typesize
[TYICILIST
] = 6*chars_per_wd
;
typesize
[TYOLIST
] = 9*chars_per_wd
;
typesize
[TYCLLIST
] = 3*chars_per_wd
;
typesize
[TYALIST
] = 2*chars_per_wd
;
typesize
[TYINLIST
] = 26*chars_per_wd
;
typealign
[TYDREAL
] = typealign
[TYDCOMPLEX
] = typealign
[TYREAL
];
szleng
= typesize
[TYSHORT
];
def_i2
= "#define f2c_i2 1\n";
inqmask
= M(TYSHORT
)|M(TYLOGICAL
);
szleng
= typesize
[TYLONG
];
protorettypes
[TYLOGICAL
] = typename
[TYLOGICAL
] = "shortlogical";
typesize
[TYLOGICAL
] = typesize
[TYSHORT
];
casttypes
[TYLOGICAL
] = "K_fp";
err ("Can't use both long and short ints");
tyint
= tylogical
= TYSHORT
;
if (tyint
== TYLONG
&& wordalign
)
ohalign
= halign
= hset
[h0align
];
htype
= h0align
== 1 ? tyint
: TYDREAL
;
protorettypes
[TYREAL
] = "E_f";
casttypes
[TYREAL
] = "E_fp";
if (maxregvar
> MAXREGVAR
) {
warni("-O%d: too many register variables", maxregvar
);
} /* if maxregvar > MAXREGVAR */
/* Check the list of input files */
int bad
, i
, cur_max
= Max_ftn_files
;
for (i
= bad
= 0; i
< cur_max
&& ftn_files
[i
]; i
++)
if (ftn_files
[i
][0] == '-') {
errstr ("Invalid flag '%s'", ftn_files
[i
]);
for(ext
= extsymtab
; ext
< nextext
; ext
++)
if (ext
->extstg
== STGCOMMON
&& !ext
->extinit
)
register char *s
, *p
= 0;
static char st
[4] = { TYREAL
, TYCOMPLEX
, TYDCOMPLEX
, TYCHAR
};
static char stl
[4] = { 'E', 'C', 'Z', 'H' };
for(i
= 0; i
<= TYSUBR
; i
++)
p
= Ansi
== 1 ? "()" : "(...)";
"/* Types for casting procedure arguments: */\
\n\n#ifndef F2C_proc_par_types\n");
"typedef int /* Unknown procedure type */ (*%s)%s;\n",
nice_printf(outfile
, "typedef %s (*%s)%s;\n",
for(i
= !forcedouble
; i
< 4; i
++)
"typedef %s %c_f; /* %s function */\n",
p
= i
? "VOID" : "doublereal",
stl
[i
], ftn_types
[st
[i
]]);
nice_printf(outfile
, "#endif\n\n");
extern int proc_protochanges
;
for (e
= extsymtab
, ee
= nextext
; e
< ee
; e
++)
if (e
->extstg
== STGCOMMON
&& e
->allextp
)
nice_printf(outfile
, "/* comlen %s %ld */\n",
e
->cextname
, e
->maxleng
);
/* -Pr: special comments conveying current knowledge
of external references */
for (e
= extsymtab
, ee
= nextext
; e
< ee
; e
++)
&& e
->cextname
!= e
->fextname
) /* not a library function */
if ((!e
->extinit
|| at
->changes
& 1)
changed since definition */
nice_printf(outfile
, "/*:ref: %s %d %d",
e
->cextname
, e
->extype
, at
->nargs
);
for(ae
= a
+ at
->nargs
; a
< ae
; a
++)
nice_printf(outfile
, " %d", a
->type
);
nice_printf(outfile
, " */\n");
/* typed external, never invoked */
nice_printf(outfile
, "/*:ref: %s %d :*/\n",
"/* Rerunning f2c -P may change prototypes or declarations. */\n");
if (protofile
!= stdout
) {
"Rerunning \"f2c -P ... %s %s\" may change prototypes or declarations.\n",
static char stderrbuf
[BUFSIZ
];
extern void def_commons();
extern char **dfltproc
, *dflt1proc
[];
setbuf(stderr
, stderrbuf
); /* arrange for fast error msgs */
Max_ftn_files
= argc
- 1;
ftn_files
= (char **)ckalloc((argc
+1)*sizeof(char *));
parse_args (argc
, argv
, table
, sizeof(table
)/sizeof(arg_info
),
ftn_files
, Max_ftn_files
);
if (!can_include
&& ext1comm
== 2)
if (ext1comm
&& !extcomm
)
parens
= Ansi
== 1 ? "()" : "(...)";
for(k
= 1; ftn_files
[k
]; k
++)
filename0
= file_name
= ftn_files
[current_ftn_file
= k
- 1];
c_file
= opf(c_functions
, textwrite
);
pass1_file
=opf(p1_file
, binwrite
);
if (file_name
&& *file_name
) {
coutput
= c_name(file_name
,'c');
proto_fname
= c_name(file_name
,'P');
else if (!(c_output
= fopen(coutput
, textwrite
))) {
coutput
= 0; /* don't delete read-only .c file */
fatalstr("can't open %.86s", file_name
);
&& !(protofile
= fopen(proto_fname
, textwrite
)))
fatalstr("Can't open %.84s\n", proto_fname
);
cdfilename
= "f2c_out.c";
printf("#ifdef P_R_O_T_O_T_Y_P_E_S\n");
if(inilex( copys(file_name
) ))
fprintf(diagfile
, "%s:\n", file_name
);
fprintf(diagfile
, "Bad parse, return code %d\n", k
);
if (protofile
== stdout
&& !skipC
)
/* Write out the declarations which are global to this file */
if ((c2d
= comm2dcl()) == 1)
nice_printf(c_output
, "/*>>>'/dev/null'<<<*/\n\n\
/* Split this into several files by piping it through\n\n\
sed \"s/^\\/\\*>>>'\\(.*\\)'<<<\\*\\/\\$/cat >'\\1' <<'\\/*<<<\\1>>>*\\/'/\" | /bin/sh\n\
/*>>>'%s'<<<*/\n", cdfilename
);
nice_printf (c_output
, "#line 1 \"%s\"\n", file_name
);
nice_printf (c_output
, "/* %s -- translated by f2c ", file_name
);
nice_printf (c_output
, "(version %s).\n", F2C_version
);
" You must link the resulting object file with the libraries:\n\
%s (in that order)\n*/\n\n", link_msg
);
"#ifdef __cplusplus\nextern \"C\" {\n#endif\n");
nice_printf (c_output
, "%s#include \"f2c.h\"\n\n", def_i2
);
nice_printf (c_output
, "#line 1 \"%s\"\n", file_name
);
if (Castargs
&& typedefs
)
write_typedefs(c_output
);
nice_printf (c_file
, "\n");
c_file
= c_output
; /* HACK to get the next indenting
wr_common_decls (c_output
);
list_init_data(&blkdfile
, blkdfname
, c_output
);
if ((c_file
= fopen (c_functions
, textread
)) == (FILE *) NULL
)
Fatal("main - couldn't reopen c_functions");
ffilecopy (c_file
, c_output
);
nice_printf (c_output
, "/* Main program alias */ ");
nice_printf (c_output
, "int %s () { MAIN__ ();%s }\n",
main_alias
, Ansi
? " return 0;" : "");
"#ifdef __cplusplus\n\t}\n#endif\n");
fprintf(c_output
, "/*<<<%s>>>*/\n", cdfilename
);
warn("missing final end statement");
if( fp
= fopen(fn
, mode
) )
fatalstr("cannot open intermediate file %s", fn
);
/* NOT REACHED */ return 0;
if(p
!=NULL
&& *p
!=NULL
&& *p
!=stdout
)
fprintf(stderr
, "I/O error on %s\n", what
);
clf(&initfile
, "initfile", 0);
clf(&c_file
, "c_file", 0);
clf(&pass1_file
, "pass1_file", 0);