mapi: Clean up u_current interface.

Try not to use macros to make u_current.h appear to be glapi.h.  Use
u_current.h to implement glapi.h instead whenever possible.

4 files changed, 69 insertions, 2 deletions

diff --git a/src/mapi/glapi/Makefile b/src/mapi/glapi/Makefile
index ca9381d4253..acd8429778a 100644
--- a/src/mapi/glapi/Makefile
+++ b/src/mapi/glapi/Makefile
@@ -28,7 +28,7 @@ lib$(TARGET).a: $(TARGET_OBJECTS)
 	@$(MKLIB) -o $(TARGET) -static $(TARGET_OBJECTS)
 
 $(GLAPI_OBJECTS): %.o: %.c
-	$(CC) -c $(INCLUDE_DIRS) $(CFLAGS) $< -o $@
+	$(CC) -c $(INCLUDE_DIRS) $(CFLAGS) -DMAPI_GLAPI_CURRENT $< -o $@
 
 $(GLAPI_ASM_OBJECTS): %.o: %.S
 	$(CC) -c $(INCLUDE_DIRS) $(CFLAGS) $< -o $@
diff --git a/src/mapi/glapi/SConscript b/src/mapi/glapi/SConscript
index 4ef855fc350..27258f808a5 100644
--- a/src/mapi/glapi/SConscript
+++ b/src/mapi/glapi/SConscript
@@ -29,6 +29,7 @@ if env['platform'] != 'winddk':
         'glapi_getproc.c',
         'glapi_nop.c',
         'glthread.c',
+        'glapi.c',
     ]
     
     mapi_sources = [
diff --git a/src/mapi/glapi/glapi.c b/src/mapi/glapi/glapi.c
new file mode 100644
index 00000000000..f7655c558c4
--- /dev/null
+++ b/src/mapi/glapi/glapi.c
@@ -0,0 +1,65 @@
+/*
+ * Mesa 3-D graphics library
+ * Version:  7.9
+ *
+ * Copyright (C) 2010 LunarG Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ *    Chia-I Wu <olv@lunarg.com>
+ */
+
+#include "glapi/glapi.h"
+#include "mapi/u_current.h"
+
+/*
+ * Global variables, _glapi_get_context, and _glapi_get_dispatch are defined in
+ * u_current.c.
+ */
+
+#ifdef GLX_USE_TLS
+/* not used, but defined for compatibility */
+const struct _glapi_table *_glapi_Dispatch;
+const void *_glapi_Context;
+#endif /* GLX_USE_TLS */
+
+void
+_glapi_destroy_multithread(void)
+{
+   u_current_destroy();
+}
+
+void
+_glapi_check_multithread(void)
+{
+   u_current_init();
+}
+
+void
+_glapi_set_context(void *context)
+{
+   u_current_set_user((const void *) context);
+}
+
+void
+_glapi_set_dispatch(struct _glapi_table *dispatch)
+{
+   u_current_set((const struct mapi_table *) dispatch);
+}
diff --git a/src/mapi/glapi/sources.mak b/src/mapi/glapi/sources.mak
index cdcfa36e51f..0b4d8cf65df 100644
--- a/src/mapi/glapi/sources.mak
+++ b/src/mapi/glapi/sources.mak
@@ -5,7 +5,8 @@ GLAPI_SOURCES = \
 	glapi_entrypoint.c \
 	glapi_getproc.c \
 	glapi_nop.c \
-	glthread.c
+	glthread.c \
+	glapi.c
 
 X86_API =			\
 	glapi_x86.S