Changed NativeLibrary.open() to accept boolean argument indicating

whether to search the system path first; perhaps useful if
applications ship only a backup version of native libraries associated
with a particular Java binding. In the case of JOAL we plan to ship a
recent OpenAL implementation so we will not need to search the system
path first. Changed ForceProcAddressGen directive to force
call-through-function-pointer semantics for the targeted function.
Changed JOAL to not link directly against the OpenAL library at all,
but instead to look up all entry points using the GlueGen
NativeLibrary class (instead of the custom dlsym code, now removed) in
particular to solve DSO versioning problems on Linux. Updated EAX
binding to work with dynamically loading OpenAL. Tested on Windows so
far; more testing needed on Linux in Java Web Start scenarios.

git-svn-id: file:///home/mbien/NetBeansProjects/JOGAMP/joal-sync/git-svn/../svn-server-sync/joal/trunk@269 03bf7f67-59de-4072-a415-9a990d468a3f

1 files changed, 4 insertions, 17 deletions

diff --git a/make/joal.cfg b/make/joal.cfg
index 7e2d594..3bc9350 100755
--- a/make/joal.cfg
+++ b/make/joal.cfg
@@ -7,8 +7,6 @@ ImplPackage net.java.games.joal.impl
 ImplJavaClass ALImpl
 Extends AL ALConstants
 
-Implements ALImpl DynamicLookupHelper
-
 EmitProcAddressTable true
 ProcAddressTableClassName ALProcAddressTable
 GetProcAddressTableExpr ALProcAddressLookup.getALProcAddressTable()
@@ -26,17 +24,13 @@ Ignore ^AL_.+
 # operation in order to populate the ALProcAddressTable and
 # ALCProcAddressTable. If / when it is fixed and we don't need
 # compatibility with preexisting OpenAL 1.0 and 1.1 installations we
-# can enable the code below and delete the custom C code for
-# dynamicLookupFunction0.
+# can enable the code below, except presumably for the bootstrapping
+# routines alcOpenDevice, alcCreateContext, alcMakeContextCurrent, and
+# alGetProcAddress itself.
 Ignore alGetProcAddress
 
 # This routine is not exposed in the public API
 # AccessControl alGetProcAddress PACKAGE_PRIVATE
-# And it's also statically linked for bootstrapping
-# (could also consider looking it up via dlsym to more fully allow
-# unloading of OpenAL, but that doesn't seem necessary and requires
-# more native code to load/unload libraries)
-# SkipProcAddressGen alGetProcAddress
 # We also have to hack its return type for now because we can't make
 # just that void* opaque
 # Opaque long ALproc
@@ -60,12 +54,5 @@ CustomCCode  #define __cdecl /* Trim non-standard keyword */
 CustomCCode #endif
 CustomCCode #include "efx.h"
 
-CustomJavaCode ALImpl /** Provides dlsym() capabilities because alGetProcAddress is 
-CustomJavaCode ALImpl     broken for core OpenAL routines at least up through OpenAL 1.1. */
-CustomJavaCode ALImpl public long dynamicLookupFunction(String functionName) {
-CustomJavaCode ALImpl   return dynamicLookupFunction0(functionName);
-CustomJavaCode ALImpl }
-CustomJavaCode ALImpl private native long dynamicLookupFunction0(String functionName);
-
 IncludeAs CustomCCode joal-common-CustomCCode.c
-IncludeAs CustomCCode joal-CustomCCode.c
+