Split up src/SDL_loadso.c into platform directories.
--HG-- extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/trunk%401176
This commit is contained in:
Ryan C. Gordon
parent
3c37bc53e6
commit
d8ec9e79c2
9 changed files with 2015 additions and 243 deletions
42
configure.in
42
configure.in
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@ -304,11 +304,11 @@ CheckALSA()
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alsa_lib=`ls $alsa_lib_spec | sed 's/.*\/\(.*\)/\1/; q'`
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echo "-- $alsa_lib_spec -> $alsa_lib"
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if test x$use_dlopen != xyes && \
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if test x$have_loadso != xyes && \
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test x$enable_alsa_shared = xyes; then
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AC_MSG_ERROR([You must have dlopen() support and use the --enable-dlopen option])
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AC_MSG_ERROR([You must have SDL_LoadObject() support])
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fi
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if test x$use_dlopen = xyes && \
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if test x$have_loadso = xyes && \
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test x$enable_alsa_shared = xyes && test x$alsa_lib != x; then
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CFLAGS="$CFLAGS -DALSA_SUPPORT -DALSA_DYNAMIC=\$(alsa_lib) $ALSA_CFLAGS"
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AC_SUBST(alsa_lib)
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@ -367,11 +367,11 @@ CheckESD()
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esd_lib_spec=`echo $ESD_LIBS | sed 's/.*-L\([[^ ]]*\).*/\1\/libesd.so.*/'`
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esd_lib=`ls $esd_lib_spec | sed 's/.*\/\(.*\)/\1/; q'`
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echo "-- $esd_lib_spec -> $esd_lib"
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if test x$use_dlopen != xyes && \
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if test x$have_loadso != xyes && \
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test x$enable_esd_shared = xyes; then
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AC_MSG_ERROR([You must have dlopen() support and use the --enable-dlopen option])
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AC_MSG_ERROR([You must have SDL_LoadObject() support])
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fi
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if test x$use_dlopen = xyes && \
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if test x$have_loadso = xyes && \
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test x$enable_esd_shared = xyes && test x$esd_lib != x; then
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CFLAGS="$CFLAGS -DESD_SUPPORT -DESD_DYNAMIC=\$(esd_lib) $ESD_CFLAGS"
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AC_SUBST(esd_lib)
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@ -418,11 +418,11 @@ CheckARTSC()
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arts_lib_spec="$ARTSC_PREFIX/lib/libartsc.so.*"
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arts_lib=`ls $arts_lib_spec | sed 's/.*\/\(.*\)/\1/; q'`
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echo "-- $arts_lib_spec -> $arts_lib"
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if test x$use_dlopen != xyes && \
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if test x$have_loadso != xyes && \
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test x$enable_arts_shared = xyes; then
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AC_MSG_ERROR([You must have dlopen() support and use the --enable-dlopen option])
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AC_MSG_ERROR([You must have SDL_LoadObject() support])
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fi
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if test x$use_dlopen = xyes && \
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if test x$have_loadso = xyes && \
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test x$enable_arts_shared = xyes && test x$arts_lib != x; then
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CFLAGS="$CFLAGS -DARTSC_SUPPORT -DARTSC_DYNAMIC=\$(arts_lib) $ARTSC_CFLAGS"
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AC_SUBST(arts_lib)
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@ -617,12 +617,12 @@ CheckX11()
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x11_lib='libX11.so.6'
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x11ext_lib='libXext.so.6'
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if test x$use_dlopen != xyes && \
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if test x$have_loadso != xyes && \
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test x$enable_x11_shared = xyes; then
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AC_MSG_ERROR([You must have dlopen() support and use the --enable-dlopen option])
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AC_MSG_ERROR([You must have SDL_LoadObject() support])
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fi
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if test x$use_dlopen = xyes && \
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if test x$have_loadso = xyes && \
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test x$enable_x11_shared = xyes && test x$x11_lib != x && test x$x11ext_lib != x; then
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CFLAGS="$CFLAGS $X_CFLAGS -DENABLE_X11 -DXTHREADS -DX11_DYNAMIC=\$(x11_lib) -DX11EXT_DYNAMIC=\$(x11ext_lib) -I$srcdir/include -I$srcdir/src/video"
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SYSTEM_LIBS="$SYSTEM_LIBS $X_LIBS"
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@ -1131,7 +1131,7 @@ CheckOpenGL()
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AC_MSG_RESULT($video_opengl)
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if test x$video_opengl = xyes; then
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CFLAGS="$CFLAGS -DHAVE_OPENGL"
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if test x$use_dlopen != xyes; then
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if test x$have_loadso != xyes; then
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AC_CHECK_LIB(dl, dlopen, SYSTEM_LIBS="$SYSTEM_LIBS -ldl")
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fi
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fi
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@ -1154,7 +1154,7 @@ CheckOpenGLQNX()
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if test x$video_opengl = xyes; then
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CFLAGS="$CFLAGS -DHAVE_OPENGL"
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SYSTEM_LIBS="$SYSTEM_LIBS -lGL"
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if test x$use_dlopen != xyes; then
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if test x$have_loadso != xyes; then
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AC_CHECK_LIB(c, dlopen, SYSTEM_LIBS="$SYSTEM_LIBS", AC_CHECK_LIB(ltdl, dlopen, SYSTEM_LIBS="$SYSTEM_LIBS -lltdl"))
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fi
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fi
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@ -1778,16 +1778,16 @@ CheckDLOPEN()
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, enable_sdl_dlopen=yes)
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if test x$enable_sdl_dlopen = xyes; then
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AC_MSG_CHECKING(for dlopen)
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use_dlopen=no
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have_loadso=no
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AC_TRY_COMPILE([
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#include <dlfcn.h>
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],[
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],[
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use_dlopen=yes
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have_loadso=yes
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])
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AC_MSG_RESULT($use_dlopen)
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AC_MSG_RESULT($have_loadso)
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if test x$use_dlopen = xyes; then
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if test x$have_loadso = xyes; then
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CFLAGS="$CFLAGS -DUSE_DLOPEN"
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AC_CHECK_LIB(c, dlopen, SYSTEM_LIBS="$SYSTEM_LIBS",
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AC_CHECK_LIB(dl, dlopen, SYSTEM_LIBS="$SYSTEM_LIBS -ldl",
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@ -1806,6 +1806,7 @@ CheckAtariLdg()
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AC_CHECK_HEADER(ldg.h, have_ldg_hdr=yes)
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AC_CHECK_LIB(ldg, ldg_open, have_ldg_lib=yes, have_ldg_lib=no, -lgem)
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if test x$have_ldg_hdr = xyes -a x$have_ldg_lib = xyes; then
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have_loadso=yes
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CFLAGS="$CFLAGS -DENABLE_LDG"
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SYSTEM_LIBS="$SYSTEM_LIBS -lldg -lgem"
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fi
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@ -1989,6 +1990,7 @@ CheckRPATH()
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, enable_rpath=yes)
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}
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have_loadso=no
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case "$target" in
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arm-*-elf*)
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ARCH=linux
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@ -2560,6 +2562,7 @@ case "$target" in
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;;
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*-*-cygwin* | *-*-mingw32*)
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ARCH=win32
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have_loadso=yes
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if test "$build" != "$target"; then # cross-compiling
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# Default cross-compile location
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ac_default_prefix=/usr/local/cross-tools/i386-mingw32msvc
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@ -2625,6 +2628,7 @@ case "$target" in
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*-*-beos*)
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ARCH=beos
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ac_default_prefix=/boot/develop/tools/gnupro
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have_loadso=yes
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CheckDummyVideo
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CheckDiskAudio
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CheckNASM
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@ -2668,6 +2672,7 @@ case "$target" in
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# use it at present, but Apple is working on a X-to-9 compiler
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# for which this case would be handy.
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ARCH=macos
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have_loadso=yes
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CheckDummyVideo
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CheckDiskAudio
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CheckTOOLBOX
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@ -2711,6 +2716,7 @@ case "$target" in
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# just the OS X kernel sans upper layers like Carbon and Cocoa.
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# Next line is broken, and a few files below require Mac OS X (full)
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ARCH=macosx
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have_loadso=yes
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CheckDummyVideo
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CheckDiskAudio
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CheckCOCOA
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239
src/SDL_loadso.c
239
src/SDL_loadso.c
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@ -28,234 +28,23 @@ static char rcsid =
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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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/* System dependent library loading routines */
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#include <stdio.h>
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#if defined(USE_DLOPEN)
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# include <dlfcn.h>
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/* !!! FIXME: includes so I don't have to update all the project files... */
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#define SDL_INTERNAL_BUILDING_LOADSO 1
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#if defined(USE_DUMMY_LOADSO)
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# include "loadso/dummy/SDL_loadso.c"
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#elif defined(MACOSX)
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# include "loadso/macosx/SDL_loadso.c"
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#elif defined(macintosh)
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# include "loadso/macos/SDL_loadso.c"
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#elif defined(USE_DLOPEN)
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# include "loadso/dlopen/SDL_loadso.c"
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#elif defined(WIN32) || defined(_WIN32_WCE)
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# include <windows.h>
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# include "loadso/windows/SDL_loadso.c"
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#elif defined(__BEOS__)
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# include <be/kernel/image.h>
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#elif defined(macintosh)
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# include <string.h>
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#define OLDP2C 1
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# include <Strings.h>
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# include <CodeFragments.h>
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# include <Errors.h>
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# include "loadso/beos/SDL_loadso.c"
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#elif defined(__MINT__) && defined(ENABLE_LDG)
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# include <gem.h>
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# include <ldg.h>
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# include "loadso/mint/SDL_loadso.c"
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#else
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/*#error Unsupported dynamic link environment*/
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# include "loadso/dummy/SDL_loadso.c"
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#endif /* system type */
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#include "SDL_types.h"
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#include "SDL_error.h"
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#include "SDL_loadso.h"
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void *SDL_LoadObject(const char *sofile)
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{
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void *handle = NULL;
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const char *loaderror = "SDL_LoadObject() not implemented";
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#if defined(USE_DLOPEN)
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/* * */
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handle = dlopen(sofile, RTLD_NOW);
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loaderror = (char *)dlerror();
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#elif defined(_WIN32_WCE)
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/* * */
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char errbuf[512];
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wchar_t *errbuf_t = malloc(512 * sizeof(wchar_t));
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wchar_t *sofile_t = malloc((MAX_PATH+1) * sizeof(wchar_t));
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MultiByteToWideChar(CP_ACP, MB_PRECOMPOSED, sofile, -1, sofile_t, MAX_PATH);
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handle = (void *)LoadLibrary(sofile_t);
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/* Generate an error message if all loads failed */
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if ( handle == NULL ) {
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FormatMessage((FORMAT_MESSAGE_IGNORE_INSERTS |
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FORMAT_MESSAGE_FROM_SYSTEM),
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NULL, GetLastError(),
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MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
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errbuf_t, SDL_TABLESIZE(errbuf), NULL);
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WideCharToMultiByte(CP_ACP, 0, errbuf_t, -1, errbuf, 511, NULL, NULL);
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loaderror = errbuf;
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}
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free(sofile_t);
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free(errbuf_t);
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#elif defined(WIN32)
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/* * */
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char errbuf[512];
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handle = (void *)LoadLibrary(sofile);
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/* Generate an error message if all loads failed */
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if ( handle == NULL ) {
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FormatMessage((FORMAT_MESSAGE_IGNORE_INSERTS |
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FORMAT_MESSAGE_FROM_SYSTEM),
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NULL, GetLastError(),
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MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
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errbuf, SDL_TABLESIZE(errbuf), NULL);
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loaderror = errbuf;
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}
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#elif defined(__BEOS__)
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/* * */
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image_id library_id;
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library_id = load_add_on(sofile);
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if ( library_id == B_ERROR ) {
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loaderror = "BeOS error";
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} else {
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handle = (void *)(library_id);
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}
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#elif defined(macintosh)
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/* * */
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CFragConnectionID library_id;
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Ptr mainAddr;
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Str255 errName;
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OSErr error;
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char psofile[512];
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strncpy(psofile, sofile, SDL_TABLESIZE(psofile));
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psofile[SDL_TABLESIZE(psofile)-1] = '\0';
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error = GetSharedLibrary(C2PStr(psofile), kCompiledCFragArch,
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kLoadCFrag, &library_id, &mainAddr, errName);
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switch (error) {
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case noErr:
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loaderror = NULL;
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break;
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case cfragNoLibraryErr:
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loaderror = "Library not found";
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break;
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case cfragUnresolvedErr:
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loaderror = "Unabled to resolve symbols";
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break;
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case cfragNoPrivateMemErr:
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case cfragNoClientMemErr:
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loaderror = "Out of memory";
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break;
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default:
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loaderror = "Unknown Code Fragment Manager error";
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break;
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}
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if ( loaderror == NULL ) {
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handle = (void *)(library_id);
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}
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#elif defined(__MINT__) && defined(ENABLE_LDG)
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/* * */
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handle = (void *)ldg_open((char *)sofile, ldg_global);
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#endif /* system type */
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if ( handle == NULL ) {
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SDL_SetError("Failed loading %s: %s", sofile, loaderror);
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}
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return(handle);
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}
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void *SDL_LoadFunction(void *handle, const char *name)
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{
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void *symbol = NULL;
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const char *loaderror = "SDL_LoadFunction not implemented";
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#if defined(USE_DLOPEN)
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/* * */
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symbol = dlsym(handle, name);
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if ( symbol == NULL ) {
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loaderror = (char *)dlerror();
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}
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#elif defined(_WIN32_WCE)
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/* * */
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char errbuf[512];
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int length = strlen(name);
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wchar_t *name_t = malloc((length + 1) * sizeof(wchar_t));
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wchar_t *errbuf_t = malloc(512 * sizeof(wchar_t));
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MultiByteToWideChar(CP_ACP, MB_PRECOMPOSED, name, -1, name_t, length);
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symbol = (void *)GetProcAddress((HMODULE)handle, name_t);
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if ( symbol == NULL ) {
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FormatMessage((FORMAT_MESSAGE_IGNORE_INSERTS |
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FORMAT_MESSAGE_FROM_SYSTEM),
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NULL, GetLastError(),
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MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
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errbuf_t, SDL_TABLESIZE(errbuf), NULL);
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WideCharToMultiByte(CP_ACP, 0, errbuf_t, -1, errbuf, 511, NULL, NULL);
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loaderror = errbuf;
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}
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free(name_t);
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free(errbuf_t);
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#elif defined(WIN32)
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/* * */
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char errbuf[512];
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symbol = (void *)GetProcAddress((HMODULE)handle, name);
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if ( symbol == NULL ) {
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FormatMessage((FORMAT_MESSAGE_IGNORE_INSERTS |
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FORMAT_MESSAGE_FROM_SYSTEM),
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NULL, GetLastError(),
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MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
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errbuf, SDL_TABLESIZE(errbuf), NULL);
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loaderror = errbuf;
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}
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#elif defined(__BEOS__)
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/* * */
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image_id library_id = (image_id)handle;
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if ( get_image_symbol(library_id,
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name, B_SYMBOL_TYPE_TEXT, &symbol) != B_NO_ERROR ) {
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loaderror = "Symbol not found";
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}
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#elif defined(macintosh)
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/* * */
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CFragSymbolClass class;
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CFragConnectionID library_id = (CFragConnectionID)handle;
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char pname[512];
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strncpy(pname, name, SDL_TABLESIZE(pname));
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pname[SDL_TABLESIZE(pname)-1] = '\0';
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if ( FindSymbol(library_id, C2PStr(pname),
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(char **)&symbol, &class) != noErr ) {
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loaderror = "Symbol not found";
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}
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#elif defined(__MINT__) && defined(ENABLE_LDG)
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/* * */
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symbol = (void *)ldg_find((char *)name, (LDG *)handle);
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#endif /* system type */
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if ( symbol == NULL ) {
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SDL_SetError("Failed loading %s: %s", name, loaderror);
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}
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return(symbol);
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}
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void SDL_UnloadObject(void *handle)
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{
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#if defined(__BEOS__)
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image_id library_id;
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#elif defined(macintosh)
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CFragConnectionID library_id;
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#endif
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if ( handle == NULL ) {
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return;
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}
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#if defined(USE_DLOPEN)
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/* * */
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dlclose(handle);
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#elif defined(WIN32)
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/* * */
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FreeLibrary((HMODULE)handle);
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#elif defined(__BEOS__)
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/* * */
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library_id = (image_id)handle;
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unload_add_on(library_id);
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#elif defined(macintosh)
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/* * */
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library_id = (CFragConnectionID)handle;
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CloseConnection(&library_id);
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#elif defined(__MINT__) && defined(ENABLE_LDG)
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/* * */
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ldg_close((LDG *)handle, ldg_global);
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#endif /* system type */
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}
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87
src/loadso/beos/SDL_loadso.c
Normal file
87
src/loadso/beos/SDL_loadso.c
Normal file
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@ -0,0 +1,87 @@
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/*
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SDL - Simple DirectMedia Layer
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Copyright (C) 1997-2004 Sam Lantinga
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This library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Library General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2 of the License, or (at your option) any later version.
|
||||
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||||
This library is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Library General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Library General Public
|
||||
License along with this library; if not, write to the Free
|
||||
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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|
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Sam Lantinga
|
||||
slouken@libsdl.org
|
||||
*/
|
||||
|
||||
#ifdef SAVE_RCSID
|
||||
static char rcsid =
|
||||
"@(#) $Id$";
|
||||
#endif
|
||||
|
||||
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
|
||||
/* System dependent library loading routines */
|
||||
|
||||
#if !SDL_INTERNAL_BUILDING_LOADSO
|
||||
#error Do not compile directly...compile src/SDL_loadso.c instead!
|
||||
#endif
|
||||
|
||||
#if !defined(__BEOS__)
|
||||
#error Compiling for the wrong platform?
|
||||
#endif
|
||||
|
||||
#include <stdio.h>
|
||||
#include <be/kernel/image.h>
|
||||
|
||||
#include "SDL_types.h"
|
||||
#include "SDL_error.h"
|
||||
#include "SDL_loadso.h"
|
||||
|
||||
void *SDL_LoadObject(const char *sofile)
|
||||
{
|
||||
void *handle = NULL;
|
||||
const char *loaderror = "Unknown error";
|
||||
image_id library_id = load_add_on(sofile);
|
||||
if ( library_id == B_ERROR ) {
|
||||
loaderror = "BeOS error";
|
||||
} else {
|
||||
handle = (void *)(library_id);
|
||||
}
|
||||
|
||||
if ( handle == NULL ) {
|
||||
SDL_SetError("Failed loading %s: %s", sofile, loaderror);
|
||||
}
|
||||
return(handle);
|
||||
}
|
||||
|
||||
void *SDL_LoadFunction(void *handle, const char *name)
|
||||
{
|
||||
void *symbol = NULL;
|
||||
const char *loaderror = "Unknown error";
|
||||
image_id library_id = (image_id)handle;
|
||||
if ( get_image_symbol(library_id,
|
||||
name, B_SYMBOL_TYPE_TEXT, &symbol) != B_NO_ERROR ) {
|
||||
loaderror = "Symbol not found";
|
||||
}
|
||||
|
||||
if ( symbol == NULL ) {
|
||||
SDL_SetError("Failed loading %s: %s", name, loaderror);
|
||||
}
|
||||
return(symbol);
|
||||
}
|
||||
|
||||
void SDL_UnloadObject(void *handle)
|
||||
{
|
||||
image_id library_id;
|
||||
if ( handle != NULL ) {
|
||||
library_id = (image_id)handle;
|
||||
unload_add_on(library_id);
|
||||
}
|
||||
}
|
||||
|
||||
71
src/loadso/dlopen/SDL_loadso.c
Normal file
71
src/loadso/dlopen/SDL_loadso.c
Normal file
|
|
@ -0,0 +1,71 @@
|
|||
/*
|
||||
SDL - Simple DirectMedia Layer
|
||||
Copyright (C) 1997-2004 Sam Lantinga
|
||||
|
||||
This library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Library General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2 of the License, or (at your option) any later version.
|
||||
|
||||
This library is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Library General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Library General Public
|
||||
License along with this library; if not, write to the Free
|
||||
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||||
|
||||
Sam Lantinga
|
||||
slouken@libsdl.org
|
||||
*/
|
||||
|
||||
#ifdef SAVE_RCSID
|
||||
static char rcsid =
|
||||
"@(#) $Id$";
|
||||
#endif
|
||||
|
||||
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
|
||||
/* System dependent library loading routines */
|
||||
|
||||
#if !SDL_INTERNAL_BUILDING_LOADSO
|
||||
#error Do not compile directly...compile src/SDL_loadso.c instead!
|
||||
#endif
|
||||
|
||||
#if !defined(USE_DLOPEN)
|
||||
#error Compiling for the wrong platform?
|
||||
#endif
|
||||
|
||||
#include <stdio.h>
|
||||
#include <dlfcn.h>
|
||||
|
||||
#include "SDL_types.h"
|
||||
#include "SDL_error.h"
|
||||
#include "SDL_loadso.h"
|
||||
|
||||
void *SDL_LoadObject(const char *sofile)
|
||||
{
|
||||
void *handle = dlopen(sofile, RTLD_NOW);
|
||||
const char *loaderror = (char *)dlerror();
|
||||
if ( handle == NULL ) {
|
||||
SDL_SetError("Failed loading %s: %s", sofile, loaderror);
|
||||
}
|
||||
return(handle);
|
||||
}
|
||||
|
||||
void *SDL_LoadFunction(void *handle, const char *name)
|
||||
{
|
||||
void *symbol = dlsym(handle, name);
|
||||
if ( symbol == NULL ) {
|
||||
SDL_SetError("Failed loading %s: %s", name, (const char *)dlerror());
|
||||
}
|
||||
return(symbol);
|
||||
}
|
||||
|
||||
void SDL_UnloadObject(void *handle)
|
||||
{
|
||||
if ( handle != NULL ) {
|
||||
dlclose(handle);
|
||||
}
|
||||
}
|
||||
|
||||
57
src/loadso/dummy/SDL_loadso.c
Normal file
57
src/loadso/dummy/SDL_loadso.c
Normal file
|
|
@ -0,0 +1,57 @@
|
|||
/*
|
||||
SDL - Simple DirectMedia Layer
|
||||
Copyright (C) 1997-2004 Sam Lantinga
|
||||
|
||||
This library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Library General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2 of the License, or (at your option) any later version.
|
||||
|
||||
This library is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Library General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Library General Public
|
||||
License along with this library; if not, write to the Free
|
||||
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||||
|
||||
Sam Lantinga
|
||||
slouken@libsdl.org
|
||||
*/
|
||||
|
||||
#ifdef SAVE_RCSID
|
||||
static char rcsid =
|
||||
"@(#) $Id$";
|
||||
#endif
|
||||
|
||||
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
|
||||
/* System dependent library loading routines */
|
||||
|
||||
#if !SDL_INTERNAL_BUILDING_LOADSO
|
||||
#error Do not compile directly...compile src/SDL_loadso.c instead!
|
||||
#endif
|
||||
|
||||
#include "SDL_types.h"
|
||||
#include "SDL_error.h"
|
||||
#include "SDL_loadso.h"
|
||||
|
||||
void *SDL_LoadObject(const char *sofile)
|
||||
{
|
||||
const char *loaderror = "SDL_LoadObject() not implemented";
|
||||
SDL_SetError("Failed loading %s: %s", sofile, loaderror);
|
||||
return(NULL);
|
||||
}
|
||||
|
||||
void *SDL_LoadFunction(void *handle, const char *name)
|
||||
{
|
||||
const char *loaderror = "SDL_LoadFunction not implemented";
|
||||
SDL_SetError("Failed loading %s: %s", name, loaderror);
|
||||
return(NULL);
|
||||
}
|
||||
|
||||
void SDL_UnloadObject(void *handle)
|
||||
{
|
||||
/* no-op. */
|
||||
}
|
||||
|
||||
119
src/loadso/macos/SDL_loadso.c
Normal file
119
src/loadso/macos/SDL_loadso.c
Normal file
|
|
@ -0,0 +1,119 @@
|
|||
/*
|
||||
SDL - Simple DirectMedia Layer
|
||||
Copyright (C) 1997-2004 Sam Lantinga
|
||||
|
||||
This library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Library General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2 of the License, or (at your option) any later version.
|
||||
|
||||
This library is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Library General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Library General Public
|
||||
License along with this library; if not, write to the Free
|
||||
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||||
|
||||
Sam Lantinga
|
||||
slouken@libsdl.org
|
||||
*/
|
||||
|
||||
#ifdef SAVE_RCSID
|
||||
static char rcsid =
|
||||
"@(#) $Id$";
|
||||
#endif
|
||||
|
||||
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
|
||||
/* System dependent library loading routines */
|
||||
|
||||
#if !SDL_INTERNAL_BUILDING_LOADSO
|
||||
#error Do not compile directly...compile src/SDL_loadso.c instead!
|
||||
#endif
|
||||
|
||||
#if !defined(macintosh)
|
||||
#error Compiling for the wrong platform?
|
||||
#endif
|
||||
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
#define OLDP2C 1
|
||||
#include <Strings.h>
|
||||
#include <CodeFragments.h>
|
||||
#include <Errors.h>
|
||||
|
||||
#include "SDL_types.h"
|
||||
#include "SDL_error.h"
|
||||
#include "SDL_loadso.h"
|
||||
|
||||
void *SDL_LoadObject(const char *sofile)
|
||||
{
|
||||
void *handle = NULL;
|
||||
const char *loaderror = NULL;
|
||||
CFragConnectionID library_id;
|
||||
Ptr mainAddr;
|
||||
Str255 errName;
|
||||
OSErr error;
|
||||
char psofile[512];
|
||||
|
||||
strncpy(psofile, sofile, SDL_TABLESIZE(psofile));
|
||||
psofile[SDL_TABLESIZE(psofile)-1] = '\0';
|
||||
error = GetSharedLibrary(C2PStr(psofile), kCompiledCFragArch,
|
||||
kLoadCFrag, &library_id, &mainAddr, errName);
|
||||
switch (error) {
|
||||
case noErr:
|
||||
loaderror = NULL;
|
||||
break;
|
||||
case cfragNoLibraryErr:
|
||||
loaderror = "Library not found";
|
||||
break;
|
||||
case cfragUnresolvedErr:
|
||||
loaderror = "Unabled to resolve symbols";
|
||||
break;
|
||||
case cfragNoPrivateMemErr:
|
||||
case cfragNoClientMemErr:
|
||||
loaderror = "Out of memory";
|
||||
break;
|
||||
default:
|
||||
loaderror = "Unknown Code Fragment Manager error";
|
||||
break;
|
||||
}
|
||||
if ( loaderror == NULL ) {
|
||||
handle = (void *)(library_id);
|
||||
} else {
|
||||
SDL_SetError("Failed loading %s: %s", sofile, loaderror);
|
||||
}
|
||||
return(handle);
|
||||
}
|
||||
|
||||
void *SDL_LoadFunction(void *handle, const char *name)
|
||||
{
|
||||
void *symbol = NULL;
|
||||
const char *loaderror = NULL;
|
||||
CFragSymbolClass class;
|
||||
CFragConnectionID library_id = (CFragConnectionID)handle;
|
||||
char pname[512];
|
||||
|
||||
strncpy(pname, name, SDL_TABLESIZE(pname));
|
||||
pname[SDL_TABLESIZE(pname)-1] = '\0';
|
||||
if ( FindSymbol(library_id, C2PStr(pname),
|
||||
(char **)&symbol, &class) != noErr ) {
|
||||
loaderror = "Symbol not found";
|
||||
}
|
||||
|
||||
if ( symbol == NULL ) {
|
||||
SDL_SetError("Failed loading %s: %s", name, loaderror);
|
||||
}
|
||||
return(symbol);
|
||||
}
|
||||
|
||||
void SDL_UnloadObject(void *handle)
|
||||
{
|
||||
CFragConnectionID library_id;
|
||||
if ( handle != NULL ) {
|
||||
library_id = (CFragConnectionID)handle;
|
||||
CloseConnection(&library_id);
|
||||
}
|
||||
}
|
||||
|
||||
1419
src/loadso/macosx/SDL_loadso.c
Normal file
1419
src/loadso/macosx/SDL_loadso.c
Normal file
File diff suppressed because it is too large
Load diff
74
src/loadso/mint/SDL_loadso.c
Normal file
74
src/loadso/mint/SDL_loadso.c
Normal file
|
|
@ -0,0 +1,74 @@
|
|||
/*
|
||||
SDL - Simple DirectMedia Layer
|
||||
Copyright (C) 1997-2004 Sam Lantinga
|
||||
|
||||
This library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Library General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2 of the License, or (at your option) any later version.
|
||||
|
||||
This library is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Library General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Library General Public
|
||||
License along with this library; if not, write to the Free
|
||||
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||||
|
||||
Sam Lantinga
|
||||
slouken@libsdl.org
|
||||
*/
|
||||
|
||||
#ifdef SAVE_RCSID
|
||||
static char rcsid =
|
||||
"@(#) $Id$";
|
||||
#endif
|
||||
|
||||
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
|
||||
/* System dependent library loading routines */
|
||||
|
||||
#if !SDL_INTERNAL_BUILDING_LOADSO
|
||||
#error Do not compile directly...compile src/SDL_loadso.c instead!
|
||||
#endif
|
||||
|
||||
/* please use the "dummy" driver if you don't have LDG support enabled. */
|
||||
#if !defined(__MINT__) || !defined(ENABLE_LDG)
|
||||
#error Compiling for the wrong platform?
|
||||
#endif
|
||||
|
||||
#include <stdio.h>
|
||||
#include <gem.h>
|
||||
#include <ldg.h>
|
||||
|
||||
#include "SDL_types.h"
|
||||
#include "SDL_error.h"
|
||||
#include "SDL_loadso.h"
|
||||
|
||||
void *SDL_LoadObject(const char *sofile)
|
||||
{
|
||||
const char *loaderror = "Unknown error";
|
||||
void *handle = (void *)ldg_open((char *)sofile, ldg_global);
|
||||
if ( handle == NULL ) {
|
||||
SDL_SetError("Failed loading %s: %s", sofile, loaderror);
|
||||
}
|
||||
return(handle);
|
||||
}
|
||||
|
||||
void *SDL_LoadFunction(void *handle, const char *name)
|
||||
{
|
||||
const char *loaderror = "Unknown error";
|
||||
void *symbol = (void *)ldg_find((char *)name, (LDG *)handle);
|
||||
if ( symbol == NULL ) {
|
||||
SDL_SetError("Failed loading %s: %s", name, loaderror);
|
||||
}
|
||||
return(symbol);
|
||||
}
|
||||
|
||||
void SDL_UnloadObject(void *handle)
|
||||
{
|
||||
if ( handle != NULL ) {
|
||||
ldg_close((LDG *)handle, ldg_global);
|
||||
}
|
||||
}
|
||||
|
||||
150
src/loadso/windows/SDL_loadso.c
Normal file
150
src/loadso/windows/SDL_loadso.c
Normal file
|
|
@ -0,0 +1,150 @@
|
|||
/*
|
||||
SDL - Simple DirectMedia Layer
|
||||
Copyright (C) 1997-2004 Sam Lantinga
|
||||
|
||||
This library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Library General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2 of the License, or (at your option) any later version.
|
||||
|
||||
This library is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Library General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Library General Public
|
||||
License along with this library; if not, write to the Free
|
||||
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||||
|
||||
Sam Lantinga
|
||||
slouken@libsdl.org
|
||||
*/
|
||||
|
||||
#ifdef SAVE_RCSID
|
||||
static char rcsid =
|
||||
"@(#) $Id$";
|
||||
#endif
|
||||
|
||||
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
|
||||
/* System dependent library loading routines */
|
||||
|
||||
#if !SDL_INTERNAL_BUILDING_LOADSO
|
||||
#error Do not compile directly...compile src/SDL_loadso.c instead!
|
||||
#endif
|
||||
|
||||
#if !defined(WIN32) && !defined(_WIN32_WCE)
|
||||
#error Compiling for the wrong platform?
|
||||
#endif
|
||||
|
||||
#include <stdio.h>
|
||||
#include <windows.h>
|
||||
|
||||
#include "SDL_types.h"
|
||||
#include "SDL_error.h"
|
||||
#include "SDL_loadso.h"
|
||||
|
||||
void *SDL_LoadObject(const char *sofile)
|
||||
{
|
||||
void *handle = NULL;
|
||||
const char *loaderror = "Unknown error";
|
||||
|
||||
#if defined(_WIN32_WCE)
|
||||
char errbuf[512];
|
||||
|
||||
wchar_t *errbuf_t = malloc(512 * sizeof(wchar_t));
|
||||
wchar_t *sofile_t = malloc((MAX_PATH+1) * sizeof(wchar_t));
|
||||
|
||||
MultiByteToWideChar(CP_ACP, MB_PRECOMPOSED, sofile, -1, sofile_t, MAX_PATH);
|
||||
handle = (void *)LoadLibrary(sofile_t);
|
||||
|
||||
/* Generate an error message if all loads failed */
|
||||
if ( handle == NULL ) {
|
||||
FormatMessage((FORMAT_MESSAGE_IGNORE_INSERTS |
|
||||
FORMAT_MESSAGE_FROM_SYSTEM),
|
||||
NULL, GetLastError(),
|
||||
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
|
||||
errbuf_t, SDL_TABLESIZE(errbuf), NULL);
|
||||
WideCharToMultiByte(CP_ACP, 0, errbuf_t, -1, errbuf, 511, NULL, NULL);
|
||||
loaderror = errbuf;
|
||||
}
|
||||
|
||||
free(sofile_t);
|
||||
free(errbuf_t);
|
||||
|
||||
#else /*if defined(WIN32)*/
|
||||
char errbuf[512];
|
||||
|
||||
handle = (void *)LoadLibrary(sofile);
|
||||
|
||||
/* Generate an error message if all loads failed */
|
||||
if ( handle == NULL ) {
|
||||
FormatMessage((FORMAT_MESSAGE_IGNORE_INSERTS |
|
||||
FORMAT_MESSAGE_FROM_SYSTEM),
|
||||
NULL, GetLastError(),
|
||||
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
|
||||
errbuf, SDL_TABLESIZE(errbuf), NULL);
|
||||
loaderror = errbuf;
|
||||
}
|
||||
#endif
|
||||
|
||||
if ( handle == NULL ) {
|
||||
SDL_SetError("Failed loading %s: %s", sofile, loaderror);
|
||||
}
|
||||
return(handle);
|
||||
}
|
||||
|
||||
void *SDL_LoadFunction(void *handle, const char *name)
|
||||
{
|
||||
void *symbol = NULL;
|
||||
const char *loaderror = "Unknown error";
|
||||
|
||||
#if defined(_WIN32_WCE)
|
||||
char errbuf[512];
|
||||
int length = strlen(name);
|
||||
|
||||
wchar_t *name_t = malloc((length + 1) * sizeof(wchar_t));
|
||||
wchar_t *errbuf_t = malloc(512 * sizeof(wchar_t));
|
||||
|
||||
MultiByteToWideChar(CP_ACP, MB_PRECOMPOSED, name, -1, name_t, length);
|
||||
|
||||
symbol = (void *)GetProcAddress((HMODULE)handle, name_t);
|
||||
if ( symbol == NULL ) {
|
||||
FormatMessage((FORMAT_MESSAGE_IGNORE_INSERTS |
|
||||
FORMAT_MESSAGE_FROM_SYSTEM),
|
||||
NULL, GetLastError(),
|
||||
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
|
||||
errbuf_t, SDL_TABLESIZE(errbuf), NULL);
|
||||
WideCharToMultiByte(CP_ACP, 0, errbuf_t, -1, errbuf, 511, NULL, NULL);
|
||||
loaderror = errbuf;
|
||||
}
|
||||
|
||||
free(name_t);
|
||||
free(errbuf_t);
|
||||
|
||||
#else /*if defined(WIN32)*/
|
||||
char errbuf[512];
|
||||
|
||||
symbol = (void *)GetProcAddress((HMODULE)handle, name);
|
||||
if ( symbol == NULL ) {
|
||||
FormatMessage((FORMAT_MESSAGE_IGNORE_INSERTS |
|
||||
FORMAT_MESSAGE_FROM_SYSTEM),
|
||||
NULL, GetLastError(),
|
||||
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
|
||||
errbuf, SDL_TABLESIZE(errbuf), NULL);
|
||||
loaderror = errbuf;
|
||||
}
|
||||
#endif
|
||||
|
||||
if ( symbol == NULL ) {
|
||||
SDL_SetError("Failed loading %s: %s", name, loaderror);
|
||||
}
|
||||
return(symbol);
|
||||
}
|
||||
|
||||
void SDL_UnloadObject(void *handle)
|
||||
{
|
||||
if ( handle != NULL ) {
|
||||
FreeLibrary((HMODULE)handle);
|
||||
}
|
||||
}
|
||||
|
||||
Loading…
Add table
Add a link
Reference in a new issue