diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/internal/sofort_driver_impl.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/internal/sofort_driver_impl.h b/src/internal/sofort_driver_impl.h index 0808b55..4fdcf96 100644 --- a/src/internal/sofort_driver_impl.h +++ b/src/internal/sofort_driver_impl.h @@ -35,4 +35,17 @@ struct sfrt_unit_ctx_impl { struct sfrt_unit_ctx uctx; }; +static inline struct sfrt_driver_ctx_impl * sfrt_get_driver_ictx( + const struct sfrt_driver_ctx * dctx) +{ + uintptr_t addr; + + if (dctx) { + addr = (uintptr_t)dctx - offsetof(struct sfrt_driver_ctx_impl,ctx); + return (struct sfrt_driver_ctx_impl *)addr; + } + + return 0; +} + #endif |