diff options
Diffstat (limited to 'output.h')
-rw-r--r-- | output.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/output.h b/output.h new file mode 100644 index 0000000..e0d5daa --- /dev/null +++ b/output.h @@ -0,0 +1,51 @@ +/* Output to stdout / stderr for GNU make +Copyright (C) 2013 Free Software Foundation, Inc. +This file is part of GNU Make. + +GNU Make 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 3 of the License, or (at your option) any later +version. + +GNU Make 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, see <http://www.gnu.org/licenses/>. */ + +struct output + { + int out; + int err; + unsigned int syncout:1; /* True if we want to synchronize output. */ + }; + +extern struct output *output_context; +extern unsigned int stdio_traced; + +#define OUTPUT_SET(_new) do{ output_context = (_new)->syncout ? (_new) : NULL; }while(0) +#define OUTPUT_UNSET() do{ output_context = NULL; }while(0) + +#define OUTPUT_TRACED() do{ stdio_traced = 1; }while(0) +#define OUTPUT_IS_TRACED() (!!stdio_traced) + +FILE *output_tmpfile (char **, const char *); + +/* Initialize and close a child output structure: if NULL do this program's + output (this should only be done once). */ +void output_init (struct output *out); +void output_close (struct output *out); + +/* In situations where output may be about to be displayed but we're not + sure if we've set it up yet, call this. */ +void output_start (void); + +/* Show a message on stdout or stderr. Will start the output if needed. */ +void outputs (int is_err, const char *msg); + +#ifndef NO_OUTPUT_SYNC +int output_tmpfd (void); +/* Dump any child output content to stdout, and reset it. */ +void output_dump (struct output *out); +#endif |