From: Miguel A. Vico Date: Thu, 20 Jul 2017 00:27:58 +0000 (-0700) Subject: wayland-egl: Update ABI checker X-Git-Url: https://git.libre-soc.org/?p=mesa.git;a=commitdiff_plain;h=b6356c023d93ac28bbff552364936cc6087218b6 wayland-egl: Update ABI checker This change updates wayland-egl-abi-check.c with the latest changes to wl_egl_window. Signed-off-by: Miguel A. Vico Reviewed-by: James Jones Acked-by: Daniel Stone Reviewed-by: Emil Velikov --- diff --git a/src/egl/wayland/wayland-egl/wayland-egl-abi-check.c b/src/egl/wayland/wayland-egl/wayland-egl-abi-check.c index 9701ea14531..40b54c678a7 100644 --- a/src/egl/wayland/wayland-egl/wayland-egl-abi-check.c +++ b/src/egl/wayland/wayland-egl/wayland-egl-abi-check.c @@ -61,6 +61,7 @@ struct wl_egl_window_v1 { }; /* From: 690ead4a13 - Stencel, Joanna : egl/wayland-egl: Fix for segfault in dri2_wl_destroy_surface. */ +#define WL_EGL_WINDOW_VERSION_v2 2 struct wl_egl_window_v2 { struct wl_surface *surface; @@ -77,6 +78,26 @@ struct wl_egl_window_v2 { void (*destroy_window_callback)(void *); }; +/* From: XXX - Miguel A. Vico : wayland-egl: Make wl_egl_window a versioned struct */ +#define WL_EGL_WINDOW_VERSION_v3 3 +struct wl_egl_window_v3 { + const intptr_t version; + + int width; + int height; + int dx; + int dy; + + int attached_width; + int attached_height; + + void *private; + void (*resize_callback)(struct wl_egl_window *, void *); + void (*destroy_window_callback)(void *); + + struct wl_surface *surface; +}; + /* This program checks we keep a backwards-compatible struct wl_egl_window * definition whenever it is modified in wayland-egl-priv.h. @@ -87,7 +108,7 @@ struct wl_egl_window_v2 { #define MEMBER_SIZE(type, member) sizeof(((type *)0)->member) -#define CHECK_MEMBERS(a_ver, b_ver, a_member, b_member) \ +#define CHECK_RENAMED_MEMBER(a_ver, b_ver, a_member, b_member) \ do { \ if (offsetof(struct wl_egl_window ## a_ver, a_member) != \ offsetof(struct wl_egl_window ## b_ver, b_member)) { \ @@ -106,7 +127,7 @@ struct wl_egl_window_v2 { } \ } while (0) -#define CHECK_MEMBER(a_ver, b_ver, member) CHECK_MEMBERS(a_ver, b_ver, member, member) +#define CHECK_MEMBER(a_ver, b_ver, member) CHECK_RENAMED_MEMBER(a_ver, b_ver, member, member) #define CHECK_MEMBER_CURRENT(a_ver, member) CHECK_MEMBER(a_ver,, member) #define CHECK_SIZE(a_ver, b_ver) \ @@ -131,6 +152,28 @@ struct wl_egl_window_v2 { } \ } while (0) +#define CHECK_VERSION(a_ver, b_ver) \ + do { \ + if ((WL_EGL_WINDOW_VERSION ## a_ver) >= \ + (WL_EGL_WINDOW_VERSION ## b_ver)) { \ + printf("Backards incompatible change detected!\n " \ + "WL_EGL_WINDOW_VERSION" #a_ver " >= " \ + "WL_EGL_WINDOW_VERSION" #b_ver "\n"); \ + return 1; \ + } \ + } while (0) + +#define CHECK_VERSION_CURRENT(a_ver) \ + do { \ + if ((WL_EGL_WINDOW_VERSION ## a_ver) != \ + (WL_EGL_WINDOW_VERSION)) { \ + printf("Backards incompatible change detected!\n " \ + "WL_EGL_WINDOW_VERSION" #a_ver " != " \ + "WL_EGL_WINDOW_VERSION\n"); \ + return 1; \ + } \ + } while (0) + int main(int argc, char **argv) { /* Check wl_egl_window_v1 ABI against wl_egl_window_v0 */ @@ -157,19 +200,36 @@ int main(int argc, char **argv) CHECK_SIZE(_v1, _v2); - /* Check current wl_egl_window ABI against wl_egl_window_v2 */ - CHECK_MEMBER_CURRENT(_v2, surface); - CHECK_MEMBER_CURRENT(_v2, width); - CHECK_MEMBER_CURRENT(_v2, height); - CHECK_MEMBER_CURRENT(_v2, dx); - CHECK_MEMBER_CURRENT(_v2, dy); - CHECK_MEMBER_CURRENT(_v2, attached_width); - CHECK_MEMBER_CURRENT(_v2, attached_height); - CHECK_MEMBER_CURRENT(_v2, private); - CHECK_MEMBER_CURRENT(_v2, resize_callback); - CHECK_MEMBER_CURRENT(_v2, destroy_window_callback); - - CHECK_SIZE_CURRENT(_v2); + /* Check wl_egl_window_v3 ABI against wl_egl_window_v2 */ + CHECK_RENAMED_MEMBER(_v2, _v3, surface, version); + CHECK_MEMBER (_v2, _v3, width); + CHECK_MEMBER (_v2, _v3, height); + CHECK_MEMBER (_v2, _v3, dx); + CHECK_MEMBER (_v2, _v3, dy); + CHECK_MEMBER (_v2, _v3, attached_width); + CHECK_MEMBER (_v2, _v3, attached_height); + CHECK_MEMBER (_v2, _v3, private); + CHECK_MEMBER (_v2, _v3, resize_callback); + CHECK_MEMBER (_v2, _v3, destroy_window_callback); + + CHECK_SIZE (_v2, _v3); + CHECK_VERSION(_v2, _v3); + + /* Check current wl_egl_window ABI against wl_egl_window_v3 */ + CHECK_MEMBER_CURRENT(_v3, version); + CHECK_MEMBER_CURRENT(_v3, width); + CHECK_MEMBER_CURRENT(_v3, height); + CHECK_MEMBER_CURRENT(_v3, dx); + CHECK_MEMBER_CURRENT(_v3, dy); + CHECK_MEMBER_CURRENT(_v3, attached_width); + CHECK_MEMBER_CURRENT(_v3, attached_height); + CHECK_MEMBER_CURRENT(_v3, private); + CHECK_MEMBER_CURRENT(_v3, resize_callback); + CHECK_MEMBER_CURRENT(_v3, destroy_window_callback); + CHECK_MEMBER_CURRENT(_v3, surface); + + CHECK_SIZE_CURRENT (_v3); + CHECK_VERSION_CURRENT(_v3); return 0; }