From 8fc841257cae6b49399b29dfa53e3e834d27cabb Mon Sep 17 00:00:00 2001
From: Sven Gothel <sgothel@jausoft.com>
Date: Sun, 17 Jul 2011 19:55:36 +0200
Subject: GlueGen: Alignment Cleanup ..

- SizeThunk
  - rename: compute -> computeSize
  - add:    computeAlignment

- merge types: char -> int8, short -> int16
- 'int' and 'long' may differ
-
---
 src/native/common/MachineDescriptionRuntime.c | 51 ++++++---------------------
 1 file changed, 11 insertions(+), 40 deletions(-)

(limited to 'src/native')

diff --git a/src/native/common/MachineDescriptionRuntime.c b/src/native/common/MachineDescriptionRuntime.c
index 4cd6088..0e6475c 100644
--- a/src/native/common/MachineDescriptionRuntime.c
+++ b/src/native/common/MachineDescriptionRuntime.c
@@ -49,16 +49,6 @@ typedef struct {
     int64_t      v;
 } struct_alignment_int64;
 
-typedef struct { 
-    int8_t      c1;
-    char        v;
-} struct_alignment_char;
-
-typedef struct { 
-    int8_t      c1;
-    short        v;
-} struct_alignment_short;
-
 typedef struct { 
     int8_t      c1;
     int         v;
@@ -85,71 +75,52 @@ typedef struct {
 } struct_alignment_double;
 
 // size_t padding(size_t totalsize, size_t typesize)   { return totalsize - typesize - sizeof(char); }
-static size_t alignment(size_t totalsize, size_t typesize) { return totalsize - typesize; }
+// static size_t alignment(size_t totalsize, size_t typesize) { return totalsize - typesize; }
+#define ALIGNMENT(a, b) ( (a) - (b) )
 
 JNIEXPORT jint JNICALL 
 Java_jogamp_common_os_MachineDescriptionRuntime_getAlignmentInt8Impl(JNIEnv *env, jclass _unused) {
-    return alignment(sizeof( struct_alignment_int8 ), sizeof(int8_t));
+    return ALIGNMENT(sizeof( struct_alignment_int8 ), sizeof(int8_t));
 }
 
 JNIEXPORT jint JNICALL 
 Java_jogamp_common_os_MachineDescriptionRuntime_getAlignmentInt16Impl(JNIEnv *env, jclass _unused) {
-    return alignment(sizeof( struct_alignment_int16 ), sizeof(int16_t));
+    return ALIGNMENT(sizeof( struct_alignment_int16 ), sizeof(int16_t));
 }
 
 JNIEXPORT jint JNICALL 
 Java_jogamp_common_os_MachineDescriptionRuntime_getAlignmentInt32Impl(JNIEnv *env, jclass _unused) {
-    return alignment(sizeof( struct_alignment_int32 ), sizeof(int32_t));
+    return ALIGNMENT(sizeof( struct_alignment_int32 ), sizeof(int32_t));
 }
 
 JNIEXPORT jint JNICALL 
 Java_jogamp_common_os_MachineDescriptionRuntime_getAlignmentInt64Impl(JNIEnv *env, jclass _unused) {
-    return alignment(sizeof( struct_alignment_int64 ), sizeof(int64_t));
-}
-
-JNIEXPORT jint JNICALL 
-Java_jogamp_common_os_MachineDescriptionRuntime_getAlignmentCharImpl(JNIEnv *env, jclass _unused) {
-    return alignment(sizeof( struct_alignment_char ), sizeof(char));
-}
-
-JNIEXPORT jint JNICALL 
-Java_jogamp_common_os_MachineDescriptionRuntime_getAlignmentShortImpl(JNIEnv *env, jclass _unused) {
-    return alignment(sizeof( struct_alignment_short ), sizeof(short));
+    return ALIGNMENT(sizeof( struct_alignment_int64 ), sizeof(int64_t));
 }
 
 JNIEXPORT jint JNICALL 
 Java_jogamp_common_os_MachineDescriptionRuntime_getAlignmentIntImpl(JNIEnv *env, jclass _unused) {
-    return alignment(sizeof( struct_alignment_int ), sizeof(int));
+    return ALIGNMENT(sizeof( struct_alignment_int ), sizeof(int));
 }
 
 JNIEXPORT jint JNICALL 
 Java_jogamp_common_os_MachineDescriptionRuntime_getAlignmentLongImpl(JNIEnv *env, jclass _unused) {
-    return alignment(sizeof( struct_alignment_long ), sizeof(long));
+    return ALIGNMENT(sizeof( struct_alignment_long ), sizeof(long));
 }
 
 JNIEXPORT jint JNICALL 
 Java_jogamp_common_os_MachineDescriptionRuntime_getAlignmentPointerImpl(JNIEnv *env, jclass _unused) {
-    return alignment(sizeof( struct_alignment_pointer ), sizeof(void *));
+    return ALIGNMENT(sizeof( struct_alignment_pointer ), sizeof(void *));
 }
 
 JNIEXPORT jint JNICALL 
 Java_jogamp_common_os_MachineDescriptionRuntime_getAlignmentFloatImpl(JNIEnv *env, jclass _unused) {
-    return alignment(sizeof( struct_alignment_float ), sizeof(float));
+    return ALIGNMENT(sizeof( struct_alignment_float ), sizeof(float));
 }
 
 JNIEXPORT jint JNICALL 
 Java_jogamp_common_os_MachineDescriptionRuntime_getAlignmentDoubleImpl(JNIEnv *env, jclass _unused) {
-    return alignment(sizeof( struct_alignment_double ), sizeof(double));
-}
-
-JNIEXPORT jint JNICALL 
-Java_jogamp_common_os_MachineDescriptionRuntime_getSizeOfCharImpl(JNIEnv *env, jclass _unused) {
-    return sizeof(char);
-}
-
-JNIEXPORT jint JNICALL 
-Java_jogamp_common_os_MachineDescriptionRuntime_getSizeOfShortImpl(JNIEnv *env, jclass _unused) {
-    return sizeof(short);
+    return ALIGNMENT(sizeof( struct_alignment_double ), sizeof(double));
 }
 
 JNIEXPORT jint JNICALL 
-- 
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