Better cross-platform macros for printing 32 and 64 bit values
authorSam Lantinga <slouken@libsdl.org>
Tue, 29 Sep 2009 01:19:14 +0000
changeset 3327 35387815b155
parent 3326 11c079bb52a8
child 3328 7da18fe4cdd9
Better cross-platform macros for printing 32 and 64 bit values
test/testatomic.c
--- a/test/testatomic.c	Tue Sep 29 00:42:21 2009 +0000
+++ b/test/testatomic.c	Tue Sep 29 01:19:14 2009 +0000
@@ -1,5 +1,17 @@
 #include "SDL.h"
 
+/* Make sure we have good macros for printing 32 and 64 bit values */
+#ifndef PRIu32
+#define PRIu32 "u"
+#endif
+#ifndef PRIu64
+#ifdef __WIN32__
+#define PRIu64 "I64u"
+#else
+#define PRIu64 "llu"
+#endif
+#endif
+
 /*
   Absolutely basic tests just to see if we get the expected value
   after calling each function.
@@ -44,72 +56,72 @@
 
    val32 = 0;
    tfret = SDL_AtomicTestThenSet32(&val32);
-   printf("TestThenSet32        tfret=%s val=%d\n", tf(tfret), val32);
+   printf("TestThenSet32        tfret=%s val=%"PRIu32"\n", tf(tfret), val32);
    tfret = SDL_AtomicTestThenSet32(&val32);
-   printf("TestThenSet32        tfret=%s val=%d\n", tf(tfret), val32);
+   printf("TestThenSet32        tfret=%s val=%"PRIu32"\n", tf(tfret), val32);
 
    SDL_AtomicClear32(&val32);
-   printf("Clear32              val=%d\n", val32);
+   printf("Clear32              val=%"PRIu32"\n", val32);
 
    ret32 = SDL_AtomicFetchThenIncrement32(&val32);
-   printf("FetchThenIncrement32 ret=%d val=%d\n", ret32, val32);
+   printf("FetchThenIncrement32 ret=%"PRIu32" val=%"PRIu32"\n", ret32, val32);
 
    ret32 = SDL_AtomicFetchThenDecrement32(&val32);
-   printf("FetchThenDecrement32 ret=%d val=%d\n", ret32, val32);
+   printf("FetchThenDecrement32 ret=%"PRIu32" val=%"PRIu32"\n", ret32, val32);
 
    ret32 = SDL_AtomicFetchThenAdd32(&val32, 10);
-   printf("FetchThenAdd32       ret=%d val=%d\n", ret32, val32);
+   printf("FetchThenAdd32       ret=%"PRIu32" val=%"PRIu32"\n", ret32, val32);
 
    ret32 = SDL_AtomicFetchThenSubtract32(&val32, 10);
-   printf("FetchThenSubtract32  ret=%d val=%d\n", ret32, val32);
+   printf("FetchThenSubtract32  ret=%"PRIu32" val=%"PRIu32"\n", ret32, val32);
 
    ret32 = SDL_AtomicIncrementThenFetch32(&val32);
-   printf("IncrementThenFetch32 ret=%d val=%d\n", ret32, val32);
+   printf("IncrementThenFetch32 ret=%"PRIu32" val=%"PRIu32"\n", ret32, val32);
 
    ret32 = SDL_AtomicDecrementThenFetch32(&val32);
-   printf("DecrementThenFetch32 ret=%d val=%d\n", ret32, val32);
+   printf("DecrementThenFetch32 ret=%"PRIu32" val=%"PRIu32"\n", ret32, val32);
 
    ret32 = SDL_AtomicAddThenFetch32(&val32, 10);
-   printf("AddThenFetch32       ret=%d val=%d\n", ret32, val32);
+   printf("AddThenFetch32       ret=%"PRIu32" val=%"PRIu32"\n", ret32, val32);
 
    ret32 = SDL_AtomicSubtractThenFetch32(&val32, 10);
-   printf("SubtractThenFetch32  ret=%d val=%d\n", ret32, val32);
+   printf("SubtractThenFetch32  ret=%"PRIu32" val=%"PRIu32"\n", ret32, val32);
 
 #ifdef SDL_HAS_64BIT_TYPE
    printf("\n64 bit -----------------------------------------\n\n");
 
    val64 = 0;
    tfret = SDL_AtomicTestThenSet64(&val64);
-   printf("TestThenSet64        tfret=%s val=%llu\n", tf(tfret), ((unsigned long long)val64));
+   printf("TestThenSet64        tfret=%s val=%"PRIu64"\n", tf(tfret), val64);
    tfret = SDL_AtomicTestThenSet64(&val64);
-   printf("TestThenSet64        tfret=%s val=%llu\n", tf(tfret), ((unsigned long long)val64));
+   printf("TestThenSet64        tfret=%s val=%"PRIu64"\n", tf(tfret), val64);
 
    SDL_AtomicClear64(&val64);
-   printf("Clear64              val=%llu\n", ((unsigned long long)val64));
+   printf("Clear64              val=%"PRIu64"\n", val64);
 
    ret64 = SDL_AtomicFetchThenIncrement64(&val64);
-   printf("FetchThenIncrement64 ret=%llu val=%llu\n", ((unsigned long long)ret64), ((unsigned long long)val64));
+   printf("FetchThenIncrement64 ret=%"PRIu64" val=%"PRIu64"\n", ret64, val64);
 
    ret64 = SDL_AtomicFetchThenDecrement64(&val64);
-   printf("FetchThenDecrement64 ret=%llu val=%llu\n", ((unsigned long long)ret64), ((unsigned long long)val64));
+   printf("FetchThenDecrement64 ret=%"PRIu64" val=%"PRIu64"\n", ret64, val64);
 
    ret64 = SDL_AtomicFetchThenAdd64(&val64, 10);
-   printf("FetchThenAdd64       ret=%llu val=%llu\n", ((unsigned long long)ret64), ((unsigned long long)val64));
+   printf("FetchThenAdd64       ret=%"PRIu64" val=%"PRIu64"\n", ret64, val64);
 
    ret64 = SDL_AtomicFetchThenSubtract64(&val64, 10);
-   printf("FetchThenSubtract64  ret=%llu val=%llu\n", ((unsigned long long)ret64), ((unsigned long long)val64));
+   printf("FetchThenSubtract64  ret=%"PRIu64" val=%"PRIu64"\n", ret64, val64);
 
    ret64 = SDL_AtomicIncrementThenFetch64(&val64);
-   printf("IncrementThenFetch64 ret=%llu val=%llu\n", ((unsigned long long)ret64), ((unsigned long long)val64));
+   printf("IncrementThenFetch64 ret=%"PRIu64" val=%"PRIu64"\n", ret64, val64);
 
    ret64 = SDL_AtomicDecrementThenFetch64(&val64);
-   printf("DecrementThenFetch64 ret=%llu val=%llu\n", ((unsigned long long)ret64), ((unsigned long long)val64));
+   printf("DecrementThenFetch64 ret=%"PRIu64" val=%"PRIu64"\n", ret64, val64);
 
    ret64 = SDL_AtomicAddThenFetch64(&val64, 10);
-   printf("AddThenFetch64       ret=%llu val=%llu\n", ((unsigned long long)ret64), ((unsigned long long)val64));
+   printf("AddThenFetch64       ret=%"PRIu64" val=%"PRIu64"\n", ret64, val64);
 
    ret64 = SDL_AtomicSubtractThenFetch64(&val64, 10);
-   printf("SubtractThenFetch64  ret=%llu val=%llu\n", ((unsigned long long)ret64), ((unsigned long long)val64));
+   printf("SubtractThenFetch64  ret=%"PRIu64" val=%"PRIu64"\n", ret64, val64);
 #endif
 
    return 0;