#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