From: fluffymormegil <mpread@chiark.greenend.org.uk>
Date: Sat, 23 Oct 2010 23:29:16 +0000 (+0100)
Subject: Makefile tweaks, repositioning of abs.hh as mathops.hh
X-Git-Tag: v1.0.0~3^2~5
X-Git-Url: http://git.blackswordsonics.com/?a=commitdiff_plain;h=bf2a2aeb6863191074e1fee778b9c6066f358648;p=libmormegil

Makefile tweaks, repositioning of abs.hh as mathops.hh
---

diff --git a/Makefile b/Makefile
index bbda91f..c954ae7 100644
--- a/Makefile
+++ b/Makefile
@@ -9,7 +9,7 @@ LIB_BUILDDIR=lib
 LIB_REALNAME=libmormegil.so.$(MAJOR_VER).$(MINOR_VER).$(COMPAT_DEPTH)
 LIB_SONAME=libmormegil.so.$(MAJOR_VER)
 LIBMORMEGIL_BUILT=$(LIB_BUILDDIR)/$(LIB_REALNAME)
-LIBOBJS=$(OBJ_BUILDDIR)/dice.o
+LIBOBJS=$(OBJ_BUILDDIR)/dice.o $(OBJ_BUILDDIR)/stlprintf.o
 LIBS=$(LIB_BUILDDIR)/$(LIB_REALNAME)
 MANPAGES=man/dice.3
 SRCARCH_NAME=libmormegil-$(MAJOR_VER).$(MINOR_VER).$(COMPAT_DEPTH)
diff --git a/include/libmormegil/abs.hh b/include/libmormegil/abs.hh
deleted file mode 100644
index d8330ee..0000000
--- a/include/libmormegil/abs.hh
+++ /dev/null
@@ -1,38 +0,0 @@
-// libmormegil/abs.hh
-//
-// Copyright 2010 Martin Read. All rights reserved.
-// 
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions
-// are met:
-// 1. Redistributions of source code must retain the above copyright
-//    notice, this list of conditions and the following disclaimer.
-// 2. Redistributions in binary form must reproduce the above copyright
-//    notice, this list of conditions and the following disclaimer in the
-//    documentation and/or other materials provided with the distribution.
-// 3. Neither the name of the author nor the names of any other contributors
-//    may be used to endorse or promote products derived from this software
-//    without their specific prior written permission.
-// 
-// THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
-// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-// ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
-// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
-// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
-// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
-// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
-// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
-// SUCH DAMAGE.
-
-#ifndef libmormegil_abs_hh
-#define libmormegil_abs_hh
-
-namespace libmormegil
-{
-    inline template<typename T> T abs(const T& i) { i < T(0) ? -i : i; }
-}
-#endif // libmormegil_abs_hh
-
-// vim:ts=8:sw=4:expandtab:fo=c
diff --git a/include/libmormegil/mathops.hh b/include/libmormegil/mathops.hh
new file mode 100644
index 0000000..6b9a88f
--- /dev/null
+++ b/include/libmormegil/mathops.hh
@@ -0,0 +1,52 @@
+// libmormegil/mathops.hh
+//
+// Copyright 2010 Martin Read. All rights reserved.
+// 
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+//    notice, this list of conditions and the following disclaimer.
+// 2. Redistributions in binary form must reproduce the above copyright
+//    notice, this list of conditions and the following disclaimer in the
+//    documentation and/or other materials provided with the distribution.
+// 3. Neither the name of the author nor the names of any other contributors
+//    may be used to endorse or promote products derived from this software
+//    without their specific prior written permission.
+// 
+// THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+// SUCH DAMAGE.
+
+#ifndef libmormegil_mathops_hh
+#define libmormegil_mathops_hh
+
+namespace libmormegil
+{
+    template<typename T> inline T abs(const T& i) { return i < T(0) ? -i : i; }
+    template<typename T> inline T sign(const T& orig)
+    {
+        return (orig != 0) ? ((orig < 0) ? T(-1) : T(1)) : T(0);
+    }
+    // div_up provides an upward-rounding integer divide.
+    // Before you ask: it isn't reasonable to use
+    //      ceil(double(orig) / double(divisor)
+    // because while x86 might allow you to conveniently do to-and-fro
+    // translations between the GPRs and the FPRs, PowerPC (among others)
+    // does not.
+    template<typename T> inline T div_up(T orig, T divisor)
+    {
+        return (orig + (divisor - 1)) / divisor;
+    }
+}
+#endif // libmormegil_mathops_hh
+
+// vim:ts=8:sw=4:expandtab:fo=c