bellard | ea88812 | 2004-02-16 22:12:40 +0000 | [diff] [blame] | 1 | #ifndef QEMU_OSDEP_H |
| 2 | #define QEMU_OSDEP_H |
| 3 | |
| 4 | #include <stdarg.h> |
| 5 | |
| 6 | int qemu_vsnprintf(char *buf, int buflen, const char *fmt, va_list args); |
| 7 | void qemu_vprintf(const char *fmt, va_list ap); |
| 8 | void qemu_printf(const char *fmt, ...); |
| 9 | |
| 10 | void *qemu_malloc(size_t size); |
bellard | 0fb4822 | 2004-03-14 21:48:47 +0000 | [diff] [blame] | 11 | void *qemu_mallocz(size_t size); |
bellard | ea88812 | 2004-02-16 22:12:40 +0000 | [diff] [blame] | 12 | void qemu_free(void *ptr); |
bellard | 2571929 | 2004-07-14 17:21:57 +0000 | [diff] [blame] | 13 | char *qemu_strdup(const char *str); |
bellard | ea88812 | 2004-02-16 22:12:40 +0000 | [diff] [blame] | 14 | |
bellard | 49b470e | 2005-02-10 21:59:25 +0000 | [diff] [blame] | 15 | void *qemu_vmalloc(size_t size); |
| 16 | void qemu_vfree(void *ptr); |
| 17 | |
bellard | ea88812 | 2004-02-16 22:12:40 +0000 | [diff] [blame] | 18 | void *get_mmap_addr(unsigned long size); |
| 19 | |
| 20 | /* specific kludges for OS compatibility (should be moved elsewhere) */ |
| 21 | #if defined(__i386__) && !defined(CONFIG_SOFTMMU) && !defined(CONFIG_USER_ONLY) |
| 22 | |
| 23 | /* disabled pthread version of longjmp which prevent us from using an |
| 24 | alternative signal stack */ |
| 25 | extern void __longjmp(jmp_buf env, int val); |
| 26 | #define longjmp __longjmp |
| 27 | |
bellard | d2bfb39 | 2004-08-03 22:09:30 +0000 | [diff] [blame] | 28 | #include <signal.h> |
| 29 | |
| 30 | /* NOTE: it works only because the glibc sigset_t is >= kernel sigset_t */ |
| 31 | struct qemu_sigaction { |
| 32 | union { |
| 33 | void (*_sa_handler)(int); |
| 34 | void (*_sa_sigaction)(int, struct siginfo *, void *); |
| 35 | } _u; |
| 36 | unsigned long sa_flags; |
| 37 | void (*sa_restorer)(void); |
| 38 | sigset_t sa_mask; /* mask last for extensibility */ |
| 39 | }; |
| 40 | |
| 41 | int qemu_sigaction(int signum, const struct qemu_sigaction *act, |
| 42 | struct qemu_sigaction *oldact); |
| 43 | |
| 44 | #undef sigaction |
| 45 | #undef sa_handler |
| 46 | #undef sa_sigaction |
| 47 | #define sigaction qemu_sigaction |
| 48 | #define sa_handler _u._sa_handler |
| 49 | #define sa_sigaction _u._sa_sigaction |
| 50 | |
bellard | ea88812 | 2004-02-16 22:12:40 +0000 | [diff] [blame] | 51 | #endif |
| 52 | |
| 53 | #endif |