Changeset 2297Tweet

Timestamp:

Jan 29, 2013, 4:59:02 PM (10 years ago)

Author:

sam

Message:

base: implement UNUSED() macro and put it here and there.

Location:

trunk

Files:

• src/lol/base/assert.h (modified) (3 diffs)
• src/platform/android/androidapp.cpp (modified) (1 diff)
• test/benchsuite.cpp (modified) (1 diff)
• test/math/pi.cpp (modified) (1 diff)
• test/math/poly.cpp (modified) (3 diffs)
• test/math/remez.cpp (modified) (1 diff)
• test/sandbox/sample.cpp (modified) (2 diffs)
• test/testsuite.cpp (modified) (1 diff)
• test/xolotl/xolotl.cpp (modified) (1 diff)

trunk/src/lol/base/assert.h

@@ -30 +30 @@
 #define LOL_1ST(a, ...) a
 
-#define LOL_NUM2(a01, a02, a03, a04, a05, a06, a07, a08, a09, a10, \
-                 a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, \
-                 a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, \
-                 a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, \
-                 a41, a42, a43, a44, a45, a46, a47, a48, a49, a50, \
-                 a51, a52, a53, a54, a55, a56, a57, a58, a59, a60, \
-                 a61, a62, a63, ...) a63
-#define LOL_NUM(...) \
-    LOL_EVAL(LOL_NUM2(__VA_ARGS__, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, \
-                                   3, 3, 3, 3, 3, 3, 3, 3, 3, 3, \
-                                   3, 3, 3, 3, 3, 3, 3, 3, 3, 3, \
-                                   3, 3, 3, 3, 3, 3, 3, 3, 3, 3, \
-                                   3, 3, 3, 3, 3, 3, 3, 3, 3, 3, \
-                                   3, 3, 3, 3, 3, 3, 3, 3, 3, 3, \
-                                   2, 1, TOO_MANY_ARGUMENTS))
+#define LOL_GET_63RD(a01, a02, a03, a04, a05, a06, a07, a08, a09, a10, \
+                     a11, a12, a13, a14, a15, a16, a17, a18, a19, a20, \
+                     a21, a22, a23, a24, a25, a26, a27, a28, a29, a30, \
+                     a31, a32, a33, a34, a35, a36, a37, a38, a39, a40, \
+                     a41, a42, a43, a44, a45, a46, a47, a48, a49, a50, \
+                     a51, a52, a53, a54, a55, a56, a57, a58, a59, a60, \
+                     a61, a62, a63, ...) a63
+#define LOL_COUNT_TO_3(...) \
+    LOL_EVAL(LOL_GET_63RD(__VA_ARGS__, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, \
+                                       3, 3, 3, 3, 3, 3, 3, 3, 3, 3, \
+                                       3, 3, 3, 3, 3, 3, 3, 3, 3, 3, \
+                                       3, 3, 3, 3, 3, 3, 3, 3, 3, 3, \
+                                       3, 3, 3, 3, 3, 3, 3, 3, 3, 3, \
+                                       3, 3, 3, 3, 3, 3, 3, 3, 3, 3, \
+                                       2, 1, TOO_FEW_ARGUMENTS))
+#define LOL_COUNT_TO_8(...) \
+    LOL_EVAL(LOL_GET_63RD(__VA_ARGS__, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, \
+                                       8, 8, 8, 8, 8, 8, 8, 8, 8, 8, \
+                                       8, 8, 8, 8, 8, 8, 8, 8, 8, 8, \
+                                       8, 8, 8, 8, 8, 8, 8, 8, 8, 8, \
+                                       8, 8, 8, 8, 8, 8, 8, 8, 8, 8, \
+                                       8, 8, 8, 8, 8, 7, 6, 5, 4, 3, \
+                                       2, 1, TOO_FEW_ARGUMENTS))
 
 /* Three levels of dispatch are needed because of Visual Studio's bizarre
@@ -51 +59 @@
 #define LOL_CAT2(a, b) LOL_CAT3(a,b)
 #define LOL_CAT(a, b) LOL_CAT2(a,b)
+
+/*
+ * UNUSED(): declare one or several variables as unused
+ */
+
+#define LOL_UNUSED_1(a01) \
+    sizeof(a01)
+#define LOL_UNUSED_2(a01, a02) \
+    sizeof(a01) + LOL_UNUSED_1(a02)
+#define LOL_UNUSED_3(a01, a02, a03) \
+    sizeof(a01) + LOL_UNUSED_2(a02, a03)
+#define LOL_UNUSED_4(a01, a02, a03, a04) \
+    sizeof(a01) + LOL_UNUSED_3(a02, a03, a04)
+#define LOL_UNUSED_5(a01, a02, a03, a04, a05) \
+    sizeof(a01) + LOL_UNUSED_4(a02, a03, a04, a05)
+#define LOL_UNUSED_6(a01, a02, a03, a04, a05, a06) \
+    sizeof(a01) + LOL_UNUSED_5(a02, a03, a04, a05, a06)
+#define LOL_UNUSED_7(a01, a02, a03, a04, a05, a06, a07) \
+    sizeof(a01) + LOL_UNUSED_6(a02, a03, a04, a05, a06, a07)
+#define LOL_UNUSED_8(a01, a02, a03, a04, a05, a06, a07, a08) \
+    sizeof(a01) + LOL_UNUSED_7(a02, a03, a04, a05, a06, a07, a08)
+
+#define UNUSED(...) (void)sizeof((void)( \
+    LOL_CALL(LOL_CAT(LOL_UNUSED_, LOL_CALL(LOL_COUNT_TO_8, (__VA_ARGS__))), \
+             (__VA_ARGS__))), 0) \
+
+/*
+ * ASSERT(): test and enforce conditions at runtime
+ */
 
 #define LOL_ERROR_1(t) \
@@ -62 +99 @@
 
 #if FINAL_RELEASE
-#   define ASSERT(...) (void)sizeof(LOL_CALL(LOL_1ST, (__VA_ARGS__)))
+#   define ASSERT(...) UNUSED(LOL_CALL(LOL_1ST, (__VA_ARGS__)))
 #else
 #   define ASSERT(...) \
         if (!(LOL_CALL(LOL_1ST, (__VA_ARGS__)))) \
         { \
-            LOL_CALL(LOL_CAT(LOL_ERROR_, LOL_CALL(LOL_NUM, (__VA_ARGS__))), \
+            LOL_CALL(LOL_CAT(LOL_ERROR_, LOL_CALL(LOL_COUNT_TO_3, \
+                                                  (__VA_ARGS__))), \
                      (__VA_ARGS__)); \
             Abort(); \

trunk/src/platform/android/androidapp.cpp

@@ -174 +174 @@
 void lol_android_main(int argc, char **argv)
 {
-    (void)argc;
-    (void)argv;
+    UNUSED(argc, argv);
 }
 void lol_android_main(int argc, char **argv, char **envp)
 {
-    (void)argc;
-    (void)argv;
-    (void)envp;
+    UNUSED(argc, argv, envp);
 }
 

trunk/test/benchsuite.cpp

@@ -27 +27 @@
 int main(int argc, char **argv)
 {
+    UNUSED(argc, argv);
+
     Log::Info("-----------------------\n");
     Log::Info(" High precision floats\n");

trunk/test/math/pi.cpp

@@ -24 +24 @@
 int main(int argc, char **argv)
 {
+    UNUSED(argc, argv);
+
     printf("Pi: "); real::R_PI().print();
     printf("e: "); real::R_E().print();

trunk/test/math/poly.cpp

@@ -98 +98 @@
 int main(int argc, char **argv)
 {
+    UNUSED(argc, argv);
+
     typedef union { float f; uint32_t x; } flint;
 
@@ -109 +111 @@
     inspect(a5);
 
-//flint v = { 1.433971524239 };
-flint v = { 1.555388212204 };
-inspect(v.f);
-printf("sinf: ");
-flint w = { sinf(adjustf(v.f, 0)) };
-inspect(w.f);
-printf("lols: ");
-flint z = { lol_sin(adjustf(v.f, 0)) };
-inspect(z.f);
-
-printf("-- START --\n");
     for (flint u = { (float)real::R_PI_2() }; u.f > 1e-30; u.x -= 1)
     {
@@ -130 +121 @@
         case 2:
         case 1:
-inspect(u.f);
-printf("sinf: ");
-inspect(sinf(u.f));
             if (lol::abs((double)s1.f - (double)s2.f) > 1e-10 * lol::abs(s1.f))
                 printf("%15.13g %08x: %15.13g %15.13g %08x %08x\n", u.f, u.x, s1.f, s2.f, s1.x, s2.x);

trunk/test/math/remez.cpp

@@ -27 +27 @@
 int main(int argc, char **argv)
 {
+    UNUSED(argc, argv);
+
     RemezSolver<4, real> solver;
     solver.Run(-1, 1, f, g, 40);

trunk/test/sandbox/sample.cpp

@@ -15 +15 @@
 #include "core.h"
 
-class Moo
-{
-    Moo() {}
-
-    virtual int SetState(int state) { return state; }
-};
-
 using namespace std;
 using namespace lol;
@@ -27 +20 @@
 int main(int argc, char **argv)
 {
+    UNUSED(argc, argv);
+
     /* Insert any test code here */
     return EXIT_SUCCESS;

trunk/test/testsuite.cpp

@@ -22 +22 @@
 int main(int argc, char **argv)
 {
+    UNUSED(argc, argv);
+
     lol::TextTestRunner runner;
     bool success = runner.Run();

trunk/test/xolotl/xolotl.cpp

@@ -57 +57 @@
 int main(int argc, char **argv)
 {
+    System::Init(argc, argv);
+
     Application app("Xolotl", ivec2(640, 480), 60.0f);