49b470eb96
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1279 c046a42c-6fe2-441c-8c8c-71466251a162
54 lines
1.4 KiB
C
54 lines
1.4 KiB
C
#ifndef QEMU_OSDEP_H
|
|
#define QEMU_OSDEP_H
|
|
|
|
#include <stdarg.h>
|
|
|
|
int qemu_vsnprintf(char *buf, int buflen, const char *fmt, va_list args);
|
|
void qemu_vprintf(const char *fmt, va_list ap);
|
|
void qemu_printf(const char *fmt, ...);
|
|
|
|
void *qemu_malloc(size_t size);
|
|
void *qemu_mallocz(size_t size);
|
|
void qemu_free(void *ptr);
|
|
char *qemu_strdup(const char *str);
|
|
|
|
void *qemu_vmalloc(size_t size);
|
|
void qemu_vfree(void *ptr);
|
|
|
|
void *get_mmap_addr(unsigned long size);
|
|
|
|
/* specific kludges for OS compatibility (should be moved elsewhere) */
|
|
#if defined(__i386__) && !defined(CONFIG_SOFTMMU) && !defined(CONFIG_USER_ONLY)
|
|
|
|
/* disabled pthread version of longjmp which prevent us from using an
|
|
alternative signal stack */
|
|
extern void __longjmp(jmp_buf env, int val);
|
|
#define longjmp __longjmp
|
|
|
|
#include <signal.h>
|
|
|
|
/* NOTE: it works only because the glibc sigset_t is >= kernel sigset_t */
|
|
struct qemu_sigaction {
|
|
union {
|
|
void (*_sa_handler)(int);
|
|
void (*_sa_sigaction)(int, struct siginfo *, void *);
|
|
} _u;
|
|
unsigned long sa_flags;
|
|
void (*sa_restorer)(void);
|
|
sigset_t sa_mask; /* mask last for extensibility */
|
|
};
|
|
|
|
int qemu_sigaction(int signum, const struct qemu_sigaction *act,
|
|
struct qemu_sigaction *oldact);
|
|
|
|
#undef sigaction
|
|
#undef sa_handler
|
|
#undef sa_sigaction
|
|
#define sigaction qemu_sigaction
|
|
#define sa_handler _u._sa_handler
|
|
#define sa_sigaction _u._sa_sigaction
|
|
|
|
#endif
|
|
|
|
#endif
|