1 /* Output to stdout / stderr for GNU make
2 Copyright (C) 2013 Free Software Foundation, Inc.
3 This file is part of GNU Make.
5 GNU Make is free software; you can redistribute it and/or modify it under the
6 terms of the GNU General Public License as published by the Free Software
7 Foundation; either version 3 of the License, or (at your option) any later
10 GNU Make is distributed in the hope that it will be useful, but WITHOUT ANY
11 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
12 A PARTICULAR PURPOSE. See the GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License along with
15 this program. If not, see <http://www.gnu.org/licenses/>. */
21 unsigned int syncout:1; /* True if we want to synchronize output. */
24 extern struct output *output_context;
25 extern unsigned int stdio_traced;
27 #define OUTPUT_SET(_new) do{ output_context = (_new)->syncout ? (_new) : NULL; }while(0)
28 #define OUTPUT_UNSET() do{ output_context = NULL; }while(0)
30 #define OUTPUT_TRACED() do{ stdio_traced = 1; }while(0)
31 #define OUTPUT_IS_TRACED() (!!stdio_traced)
33 FILE *output_tmpfile (char **, const char *);
35 /* Initialize and close a child output structure: if NULL do this program's
36 output (this should only be done once). */
37 void output_init (struct output *out);
38 void output_close (struct output *out);
40 /* In situations where output may be about to be displayed but we're not
41 sure if we've set it up yet, call this. */
42 void output_start (void);
44 /* Show a message on stdout or stderr. Will start the output if needed. */
45 void outputs (int is_err, const char *msg);
47 #ifndef NO_OUTPUT_SYNC
48 int output_tmpfd (void);
49 /* Dump any child output content to stdout, and reset it. */
50 void output_dump (struct output *out);