user: Declare get_task_state() once in 'accel/tcg/vcpu-state.h'

While each user emulation implentation defines its own
TaskState structure, both use the same get_task_state()
declaration, in particular in common code (such gdbstub).
Declare the method once in "accel/tcg/vcpu-state.h".

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20240428221450.26460-10-philmd@linaro.org>

bsd-user/qemu.h

@@ -36,6 +36,7 @@ extern char **environ;
 #include "exec/gdbstub.h"
 #include "exec/page-protection.h"
 #include "qemu/clang-tsa.h"
+#include "accel/tcg/vcpu-state.h"
 
 #include "qemu-os.h"
 /*
@@ -116,11 +117,6 @@ struct TaskState {
     struct target_sigaltstack sigaltstack_used;
 } __attribute__((aligned(16)));
 
-static inline TaskState *get_task_state(CPUState *cs)
-{
-    return cs->opaque;
-}
-
 void stop_all_tasks(void);
 extern const char *interp_prefix;
 extern const char *qemu_uname_release;