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src/sparse-0.4.4/perl/t/include/sysemu/os-win32.h  view on Meta::CPAN

#ifndef EINPROGRESS
# define EINPROGRESS  WSAEINPROGRESS
#endif
#ifndef EHOSTUNREACH
# define EHOSTUNREACH WSAEHOSTUNREACH
#endif
#ifndef EINTR
# define EINTR        WSAEINTR
#endif
#ifndef EINPROGRESS
# define EINPROGRESS  WSAEINPROGRESS
#endif
#ifndef ENETUNREACH
# define ENETUNREACH  WSAENETUNREACH
#endif
#ifndef ENOTCONN
# define ENOTCONN     WSAENOTCONN
#endif
#ifndef EWOULDBLOCK
# define EWOULDBLOCK  WSAEWOULDBLOCK
#endif

#if defined(_WIN64)
/* On w64, setjmp is implemented by _setjmp which needs a second parameter.
 * If this parameter is NULL, longjump does no stack unwinding.
 * That is what we need for QEMU. Passing the value of register rsp (default)
 * lets longjmp try a stack unwinding which will crash with generated code. */
# undef setjmp
# define setjmp(env) _setjmp(env, NULL)
#endif
/* QEMU uses sigsetjmp()/siglongjmp() as the portable way to specify
 * "longjmp and don't touch the signal masks". Since we know that the
 * savemask parameter will always be zero we can safely define these
 * in terms of setjmp/longjmp on Win32.
 */
#define sigjmp_buf jmp_buf
#define sigsetjmp(env, savemask) setjmp(env)
#define siglongjmp(env, val) longjmp(env, val)

/* Declaration of ffs() is missing in MinGW's strings.h. */
int ffs(int i);

/* Missing POSIX functions. Don't use MinGW-w64 macros. */
#undef gmtime_r
struct tm *gmtime_r(const time_t *timep, struct tm *result);
#undef localtime_r
struct tm *localtime_r(const time_t *timep, struct tm *result);

char *strtok_r(char *str, const char *delim, char **saveptr);

static inline void os_setup_signal_handling(void) {}
static inline void os_daemonize(void) {}
static inline void os_setup_post(void) {}
void os_set_line_buffering(void);
static inline void os_set_proc_name(const char *dummy) {}

#if !defined(EPROTONOSUPPORT)
# define EPROTONOSUPPORT EINVAL
#endif

int setenv(const char *name, const char *value, int overwrite);

typedef struct {
    long tv_sec;
    long tv_usec;
} qemu_timeval;
int qemu_gettimeofday(qemu_timeval *tp);

static inline bool is_daemonized(void)
{
    return false;
}

static inline int os_mlock(void)
{
    return -ENOSYS;
}

#endif