egl: Add needed extern "C" for C++ access

* Haiku's egl driver is C++ due to the interface natively being C++

Reviewed-⁠by: Brian Paul <brianp@vmware.com>

src/egl/main/eglapi.h

@@ -31,6 +31,11 @@
 #ifndef EGLAPI_INCLUDED
 #define EGLAPI_INCLUDED
 
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /**
  * A generic function ptr type
  */
@@ -209,4 +214,9 @@ struct _egl_api
 #endif
 };
 
+
+#ifdef __cplusplus
+}
+#endif
+
 #endif /* EGLAPI_INCLUDED */

src/egl/main/eglarray.h

@@ -34,6 +34,10 @@
 #include "egltypedefs.h"
 
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 typedef EGLBoolean (*_EGLArrayForEach)(void *elem, void *foreach_data);
 
 
@@ -83,4 +87,8 @@ _eglGetArraySize(_EGLArray *array)
 }
 
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif /* EGLARRAY_INCLUDED */

src/egl/main/eglcompiler.h

@@ -30,9 +30,17 @@
 #ifndef EGLCOMPILER_INCLUDED
 #define EGLCOMPILER_INCLUDED
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 #define STATIC_ASSERT(COND) \
    do { \
       (void) sizeof(char [1 - 2*!(COND)]); \
    } while (0)
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif /* EGLCOMPILER_INCLUDED */

src/egl/main/eglconfig.h

@@ -39,6 +39,10 @@
 #include "egltypedefs.h"
 
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /* update _eglValidationTable and _eglOffsetOfConfig before updating this
  * struct */
 struct _egl_config
@@ -225,4 +229,8 @@ extern EGLBoolean
 _eglGetConfigs(_EGLDriver *drv, _EGLDisplay *dpy, EGLConfig *configs, EGLint config_size, EGLint *num_config);
 
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif /* EGLCONFIG_INCLUDED */

src/egl/main/eglcontext.h

@@ -37,6 +37,10 @@
 #include "egldisplay.h"
 
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /**
  * "Base" class for device driver contexts.
  */
@@ -150,4 +154,8 @@ _eglGetContextHandle(_EGLContext *ctx)
 }
 
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif /* EGLCONTEXT_INCLUDED */

src/egl/main/eglcurrent.h

@@ -34,6 +34,10 @@
 #include "egltypedefs.h"
 
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 #define _EGL_API_ALL_BITS \
    (EGL_OPENGL_ES_BIT   | \
     EGL_OPENVG_BIT      | \
@@ -115,4 +119,8 @@ extern EGLBoolean
 _eglError(EGLint errCode, const char *msg);
 
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif /* EGLCURRENT_INCLUDED */

src/egl/main/egldefines.h

@@ -34,6 +34,9 @@
 #ifndef EGLDEFINES_INCLUDED
 #define EGLDEFINES_INCLUDED
 
+#ifdef __cplusplus
+extern "C" {
+#endif
 
 #define _EGL_MAX_EXTENSIONS_LEN 1000
 
@@ -41,5 +44,8 @@
 
 #define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
 
+#ifdef __cplusplus
+}
+#endif
 
 #endif /* EGLDEFINES_INCLUDED */

src/egl/main/egldisplay.h

@@ -39,6 +39,10 @@
 #include "eglarray.h"
 
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 enum _egl_platform_type {
    _EGL_PLATFORM_WINDOWS,
    _EGL_PLATFORM_X11,
@@ -270,4 +274,9 @@ _eglGetWaylandDisplay(struct wl_display *native_display,
                       const EGLint *attrib_list);
 #endif
 
+
+#ifdef __cplusplus
+}
+#endif
+
 #endif /* EGLDISPLAY_INCLUDED */

src/egl/main/egldriver.h

@@ -38,6 +38,11 @@
 #include "eglapi.h"
 #include <stddef.h>
 
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /**
  * Define an inline driver typecast function.
  *
@@ -124,4 +129,9 @@ _eglSearchPathForEach(EGLBoolean (*callback)(const char *, size_t, void *),
                       void *callback_data);
 
 
+#ifdef __cplusplus
+}
+#endif
+
+
 #endif /* EGLDRIVER_INCLUDED */

src/egl/main/eglimage.h

@@ -35,6 +35,11 @@
 #include "egltypedefs.h"
 #include "egldisplay.h"
 
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 struct _egl_image_attrib_int
 {
    EGLint Value;
@@ -161,4 +166,8 @@ _eglGetImageHandle(_EGLImage *img)
 }
 
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif /* EGLIMAGE_INCLUDED */

src/egl/main/egllog.h

@@ -34,6 +34,10 @@
 #include "egltypedefs.h"
 
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 #define _EGL_FATAL   0   /* unrecoverable error */
 #define _EGL_WARNING 1   /* recoverable error/problem */
 #define _EGL_INFO    2   /* just useful info */
@@ -55,4 +59,8 @@ extern void
 _eglLog(EGLint level, const char *fmtStr, ...);
 
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif /* EGLLOG_INCLUDED */

src/egl/main/eglsurface.h

@@ -37,6 +37,10 @@
 #include "egldisplay.h"
 
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /**
  * "Base" class for device driver surfaces.
  */
@@ -174,4 +178,8 @@ _eglGetSurfaceHandle(_EGLSurface *surf)
 }
 
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif /* EGLSURFACE_INCLUDED */

src/egl/main/egltypedefs.h

@@ -38,6 +38,11 @@
 
 #include "eglcompiler.h"
 
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 typedef struct _egl_api _EGLAPI;
 
 typedef struct _egl_array _EGLArray;
@@ -68,4 +73,9 @@ typedef struct _egl_sync _EGLSync;
 
 typedef struct _egl_thread_info _EGLThreadInfo;
 
+
+#ifdef __cplusplus
+}
+#endif
+
 #endif /* EGLTYPEDEFS_INCLUDED */

src/loader/loader.h

@@ -27,6 +27,10 @@
 #ifndef LOADER_H
 #define LOADER_H
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /* Helpers to figure out driver and device name, eg. from pci-id, etc. */
 
 #define _LOADER_DRI          (1 << 0)
@@ -61,4 +65,9 @@ loader_get_user_preferred_fd(int default_fd, int *different_device);
 void
 loader_set_logger(void (*logger)(int level, const char *fmt, ...));
 
+
+#ifdef __cplusplus
+}
+#endif
+
 #endif /* LOADER_H */