X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Flibpspp%2Fcompiler.h;h=07b36b8e24d0eb9266c7dfbdc82f6bf6b69f61d0;hb=feba48309a227fe40feb3a87cbe900015021ac73;hp=b7df277540574ba6021c8d1363309a88c7071958;hpb=be3e711eabe58c0b0a6ef47a1618198e7a2372cf;p=pspp

diff --git a/src/libpspp/compiler.h b/src/libpspp/compiler.h
index b7df277540..07b36b8e24 100644
--- a/src/libpspp/compiler.h
+++ b/src/libpspp/compiler.h
@@ -1,21 +1,18 @@
-/* PSPP - computes sample statistics.
-   Copyright (C) 2006 Free Software Foundation, Inc.
-   Written by Ben Pfaff <blp@gnu.org>.
+/* PSPP - a program for statistical analysis.
+   Copyright (C) 2006, 2009, 2010, 2016 Free Software Foundation, Inc.
 
-   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 of the
-   License, or (at your option) any later version.
+   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 3 of the License, 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.
+   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, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-   02110-1301, USA. */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>. */
 
 #ifndef COMPILER_H
 #define COMPILER_H 1
@@ -41,14 +38,14 @@
 /* Mark a function as taking a printf- or scanf-like format
    string as its FMT'th argument and that the FIRST'th argument
    is the first one to be checked against the format string. */
-#define PRINTF_FORMAT(FMT, FIRST) ATTRIBUTE ((format (printf, FMT, FIRST)))
-#define SCANF_FORMAT(FMT, FIRST) ATTRIBUTE ((format (scanf, FMT, FIRST)))
+#define PRINTF_FORMAT(FMT, FIRST) ATTRIBUTE ((format (__printf__, FMT, FIRST)))
+#define SCANF_FORMAT(FMT, FIRST) ATTRIBUTE ((format (__scanf__, FMT, FIRST)))
 
 /* Tells the compiler that a function may be treated as if any
    non-`NULL' pointer it returns cannot alias any other pointer
    valid when the function returns. */
 #if __GNUC__ > 2
-#define MALLOC_LIKE ATTRIBUTE ((malloc))
+#define MALLOC_LIKE ATTRIBUTE ((__malloc__))
 #else
 #define MALLOC_LIKE
 #endif
@@ -61,8 +58,8 @@
 #endif
 
 /* This attribute indicates that the function does not examine
-   any values except its arguments, and have no effects except
-   the return value.  A function that has pointer arguments and
+   any values except its arguments, and has no effects except the
+   return value.  A function that has pointer arguments and
    examines the data pointed to must _not_ be declared
    `const'.  */
 #if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 5)
@@ -80,4 +77,25 @@
 #define PURE_FUNCTION
 #endif
 
+/* This attribute indicates that the argument with the given
+   IDX must be a null pointer.  IDX counts backward in the
+   argument list, so that 0 is the last argument, 1 is the
+   second-from-last argument, and so on. */
+#if __GNUC__ > 3
+#define SENTINEL(IDX) ATTRIBUTE ((sentinel(IDX)))
+#else
+#define SENTINEL(IDX)
+#endif
+
+
+/* This attribute indicates that the function should be compiled
+   with the specified LEVEL, regardless of what has been specified
+   on the command line */
+#if __GNUC__ > 3
+#define OPTIMIZE(LEVEL) ATTRIBUTE ((optimize(LEVEL)))
+#else
+#define OPTIMIZE(LEVEL)
+#endif
+
+
 #endif /* compiler.h */