X-Git-Url: http://vcs.maemo.org/git/?a=blobdiff_plain;f=osdep.h;h=ffbf221d7f540f3aaf2f93a3e77d6032931c77b6;hb=HEAD;hp=c8ab667b4d3c33b74eeef53e7e4ca3173e630432;hpb=c6d29ad6e24533cc3762e1d654275607e1d03058;p=qemu diff --git a/osdep.h b/osdep.h index c8ab667..ffbf221 100644 --- a/osdep.h +++ b/osdep.h @@ -2,6 +2,14 @@ #define QEMU_OSDEP_H #include +#ifdef __OpenBSD__ +#include +#include +#endif + +#ifndef _WIN32 +#include +#endif #ifndef glue #define xglue(x, y) x ## y @@ -19,6 +27,15 @@ #define unlikely(x) __builtin_expect(!!(x), 0) #endif +#ifndef offsetof +#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *) 0)->MEMBER) +#endif +#ifndef container_of +#define container_of(ptr, type, member) ({ \ + const typeof(((type *) 0)->member) *__mptr = (ptr); \ + (type *) ((char *) __mptr - offsetof(type, member));}) +#endif + #ifndef MIN #define MIN(a, b) (((a) < (b)) ? (a) : (b)) #endif @@ -26,33 +43,42 @@ #define MAX(a, b) (((a) > (b)) ? (a) : (b)) #endif +#ifndef ARRAY_SIZE +#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) +#endif + #ifndef always_inline #if (__GNUC__ < 3) || defined(__APPLE__) #define always_inline inline #else #define always_inline __attribute__ (( always_inline )) __inline__ +#ifdef __OPTIMIZE__ +#define inline always_inline #endif #endif +#else #define inline always_inline +#endif #ifdef __i386__ -#define REGPARM(n) __attribute((regparm(n))) +#define REGPARM __attribute((regparm(3))) #else -#define REGPARM(n) +#define REGPARM #endif #define qemu_printf printf -void *qemu_malloc(size_t size); -void *qemu_mallocz(size_t size); -void qemu_free(void *ptr); -char *qemu_strdup(const char *str); +#if defined (__GNUC__) && defined (__GNUC_MINOR__) +# define QEMU_GNUC_PREREQ(maj, min) \ + ((__GNUC__ << 16) + __GNUC_MINOR__ >= ((maj) << 16) + (min)) +#else +# define QEMU_GNUC_PREREQ(maj, min) 0 +#endif +void *qemu_memalign(size_t alignment, size_t size); void *qemu_vmalloc(size_t size); void qemu_vfree(void *ptr); -void *get_mmap_addr(unsigned long size); - int qemu_create_pidfile(const char *filename); #ifdef _WIN32