path: root/output.h
diff options
Diffstat (limited to 'output.h')
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
+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 <>. */
+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);
+int output_tmpfd (void);
+/* Dump any child output content to stdout, and reset it. */
+void output_dump (struct output *out);