entered into RCS
From-SVN: r27
This commit is contained in:
Charles Hannum
parent
95e304f764
commit
acde64ae54
100
gcc/pcp.h
Normal file
100
gcc/pcp.h
Normal file
@ -0,0 +1,100 @@
|
||||
/* pcp.h -- Describes the format of a precompiled file
|
||||
Copyright (C) 1990 Free Software Foundation, Inc.
|
||||
|
||||
This file is part of GNU CC.
|
||||
|
||||
GNU CC 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 CC 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 CC; see the file COPYING. If not, write to
|
||||
the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
|
||||
|
||||
|
||||
|
||||
/* Structure allocated for every string in a precompiled file */
|
||||
typedef struct stringdef STRINGDEF;
|
||||
struct stringdef
|
||||
{
|
||||
U_CHAR *contents; /* String to include */
|
||||
int len; /* Its length */
|
||||
int writeflag; /* Whether we write this */
|
||||
int lineno; /* Linenumber of source file */
|
||||
U_CHAR *filename; /* Name of source file */
|
||||
STRINGDEF *chain; /* Global list of strings in natural order */
|
||||
int output_mark; /* Where in the output this goes */
|
||||
};
|
||||
|
||||
typedef struct keydef KEYDEF;
|
||||
struct keydef
|
||||
{
|
||||
STRINGDEF *str;
|
||||
KEYDEF *chain;
|
||||
};
|
||||
|
||||
/* Format: */
|
||||
/* A precompiled file starts with a series of #define and #undef
|
||||
statements:
|
||||
#define MAC DEF --- Indicates MAC must be defined with defn DEF
|
||||
#define MAC --- Indicates MAC must be defined with any defn
|
||||
#undef MAC --- Indicates MAC cannot be defined
|
||||
|
||||
These preconditions must be true for a precompiled file to be used.
|
||||
The preconditions section is null terminated. */
|
||||
|
||||
/* Then, there is a four byte number (in network byte order) which */
|
||||
/* indicates the number of strings the file contains. */
|
||||
|
||||
/* Each string contains a STRINGDEF structure. The only component of */
|
||||
/* the STRINGDEF structure which is used is the lineno field, which */
|
||||
/* should hold the line number in the original header file. */
|
||||
/* Then follows the string, followed by a null. Then comes a four */
|
||||
/* byte number (again, in network byte order) indicating the number */
|
||||
/* of keys for this string. Each key is a KEYDEF structure, with */
|
||||
/* irrelevant contents, followed by the null-terminated string. */
|
||||
|
||||
/* If the number of keys is 0, then there are no keys for the string, */
|
||||
/* in other words, the string will never be included. If the number */
|
||||
/* of keys is -1, this is a special flag indicating there are no keys */
|
||||
/* in the file, and the string is mandatory (that is, it must be */
|
||||
/* included regardless in the included output). */
|
||||
|
||||
/* A file, then, looks like this:
|
||||
|
||||
Precondition 1
|
||||
Precondition 2
|
||||
.
|
||||
.
|
||||
.
|
||||
<NUL>
|
||||
Number of strings
|
||||
STRINGDEF
|
||||
String . . . <NUL>
|
||||
Number of keys
|
||||
KEYDEF
|
||||
Key . . . <NUL>
|
||||
KEYDEF
|
||||
Key . . . <NUL>
|
||||
.
|
||||
.
|
||||
.
|
||||
STRINGDEF
|
||||
String . . . <NUL>
|
||||
Number of keys
|
||||
KEYDEF
|
||||
Key . . . <NUL>
|
||||
.
|
||||
.
|
||||
.
|
||||
.
|
||||
.
|
||||
.
|
||||
|
||||
*/
|
||||
41
gcc/stack.h
Normal file
41
gcc/stack.h
Normal file
@ -0,0 +1,41 @@
|
||||
/* stack.h - structed access to object stacks
|
||||
Copyright (C) 1988 Free Software Foundation, Inc.
|
||||
Contributed by Michael Tiemann (tiemann@cygnus.com).
|
||||
|
||||
This program 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.
|
||||
|
||||
This program 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 this program; if not, write to the Free Software
|
||||
Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
|
||||
|
||||
/* Summary: this file contains additional structures that layer
|
||||
on top of obstacks for GNU C++. */
|
||||
|
||||
/* Stack of data placed on obstacks. */
|
||||
|
||||
struct stack_level
|
||||
{
|
||||
/* Pointer back to previous such level. */
|
||||
struct stack_level *prev;
|
||||
|
||||
/* Point to obstack we should return to. */
|
||||
struct obstack *obstack;
|
||||
|
||||
/* First place we start putting data. */
|
||||
tree *first;
|
||||
|
||||
/* Number of entries we can have from `first'.
|
||||
Right now we are dumb: if we overflow, abort. */
|
||||
int limit;
|
||||
};
|
||||
|
||||
struct stack_level *push_stack_level ();
|
||||
struct stack_level *pop_stack_level ();
|
||||
Loading…
Reference in New Issue
Block a user