odyssey/src/so_macro.h

#ifndef SO_MACRO_H_
#define SO_MACRO_H_

/*
 * soprano.
 *
 * Protocol-level PostgreSQL client library.
*/

#define so_likely(e)   __builtin_expect(!! (e), 1)
#define so_unlikely(e) __builtin_expect(!! (e), 0)

#define so_packed      __attribute__((packed))

#define so_container_of(ptr, t, f) \
	((t*)((char*)(ptr) - __builtin_offsetof(t, f)))

#endif
sonata: add macro file 2016-11-09 12:33:52 +00:00			`#ifndef SO_MACRO_H_`
			`#define SO_MACRO_H_`

			`/*`
soprano: rename project 2016-11-10 10:30:03 +00:00			`* soprano.`
sonata: add macro file 2016-11-09 12:33:52 +00:00			`*`
			`* Protocol-level PostgreSQL client library.`
			`*/`

			`#define so_likely(e) __builtin_expect(!! (e), 1)`
			`#define so_unlikely(e) __builtin_expect(!! (e), 0)`

			`#define so_packed __attribute__((packed))`

			`#define so_container_of(ptr, t, f) \`
			`((t)((char)(ptr) - __builtin_offsetof(t, f)))`

			`#endif`