3a69b3aca6
Cherrypick from master 1991-04-04 18:19:53 UTC K. Richard Pixley <rich@cygnus> 'Initial revision': gas/COPYING gas/ChangeLog gas/Makefile.in gas/README gas/app.c gas/as.c gas/as.h gas/atof-generic.c gas/bignum-copy.c gas/bignum.h gas/cond.c gas/config/atof-ieee.c gas/config/atof-vax.c gas/config/obj-aout.c gas/config/obj-aout.h gas/config/obj-bout.c gas/config/obj-bout.h gas/config/obj-coff.c gas/config/obj-coff.h gas/config/tc-a29k.c gas/config/tc-a29k.h gas/config/tc-generic.c gas/config/tc-generic.h gas/config/tc-i386.c gas/config/tc-i386.h gas/config/tc-i860.c gas/config/tc-i860.h gas/config/tc-i960.c gas/config/tc-i960.h gas/config/tc-m68851.h gas/config/tc-m68k.c gas/config/tc-m68k.h gas/config/tc-ns32k.c gas/config/tc-ns32k.h gas/config/tc-sparc.c gas/config/tc-sparc.h gas/config/tc-vax.c gas/config/tc-vax.h gas/config/te-generic.h gas/config/te-ic960.h gas/config/te-sun3.h gas/config/vax-inst.h gas/configure gas/configure.in gas/debug.c gas/expr.c gas/expr.h gas/flonum-copy.c gas/flonum-mult.c gas/flonum.h gas/frags.c gas/frags.h gas/hash.c gas/hash.h gas/input-file.c gas/input-file.h gas/input-scrub.c gas/messages.c gas/obj.h gas/output-file.c gas/output-file.h gas/read.c gas/read.h gas/struc-symbol.h gas/subsegs.c gas/subsegs.h gas/symbols.c gas/symbols.h gas/tc.h gas/write.c gas/write.h ld/ld.h ld/ldexp.c ld/ldfile.c ld/ldfile.h ld/ldlang.h ld/ldlex.h ld/ldmain.h ld/ldmisc.h ld/ldwrite.h Cherrypick from master 1991-03-21 21:29:06 UTC David Henkel-Wallace <gumby@cygnus> 'Initial revision': ld/ldexp.h ld/ldgram.y ld/ldlang.c ld/ldlex.l ld/ldmain.c ld/ldmisc.c ld/ldwrite.c Cherrypick from master 1991-01-17 15:34:55 UTC Roland Pesch <pesch@cygnus> 'Initial revision': gas/doc/as.texinfo
84 lines
2.6 KiB
C
84 lines
2.6 KiB
C
/* input_file.h header for input-file.c
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Copyright (C) 1987 Free Software Foundation, Inc.
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This file is part of GAS, the GNU Assembler.
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GAS is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 1, or (at your option)
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any later version.
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GAS is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GAS; see the file COPYING. If not, write to
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the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
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/*"input_file.c":Operating-system dependant functions to read source files.*/
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/*
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* No matter what the operating system, this module must provide the
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* following services to its callers.
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*
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* input_file_begin() Call once before anything else.
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*
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* input_file_end() Call once after everything else.
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*
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* input_file_buffer_size() Call anytime. Returns largest possible
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* delivery from
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* input_file_give_next_buffer().
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*
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* input_file_open(name) Call once for each input file.
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*
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* input_file_give_next_buffer(where) Call once to get each new buffer.
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* Return 0: no more chars left in file,
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* the file has already been closed.
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* Otherwise: return a pointer to just
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* after the last character we read
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* into the buffer.
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* If we can only read 0 characters, then
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* end-of-file is faked.
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*
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* input_file_push() Push state, which can be restored
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* later. Does implicit input_file_begin.
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* Returns char * to saved state.
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*
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* input_file_pop (arg) Pops previously saved state.
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*
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* input_file_close () Closes opened file.
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*
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* All errors are reported (using as_perror) so caller doesn't have to think
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* about I/O errors. No I/O errors are fatal: an end-of-file may be faked.
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*/
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#ifdef __STDC__
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char *input_file_give_next_buffer(char *where);
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char *input_file_push(void);
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int input_file_buffer_size(void);
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int input_file_is_open(void);
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void input_file_begin(void);
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void input_file_close(void);
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void input_file_end(void);
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void input_file_open(char *filename, int pre);
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void input_file_pop(char *arg);
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#else /* __STDC__ */
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char *input_file_give_next_buffer();
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char *input_file_push();
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int input_file_buffer_size();
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int input_file_is_open();
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void input_file_begin();
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void input_file_close();
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void input_file_end();
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void input_file_open();
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void input_file_pop();
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#endif /* __STDC__ */
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/* end: input_file.h */
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