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1 | ea88812f | bellard | #ifndef QEMU_OSDEP_H
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2 | ea88812f | bellard | #define QEMU_OSDEP_H
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3 | ea88812f | bellard | |
4 | ea88812f | bellard | #include <stdarg.h> |
5 | ea88812f | bellard | |
6 | ea88812f | bellard | int qemu_vsnprintf(char *buf, int buflen, const char *fmt, va_list args); |
7 | ea88812f | bellard | void qemu_vprintf(const char *fmt, va_list ap); |
8 | ea88812f | bellard | void qemu_printf(const char *fmt, ...); |
9 | ea88812f | bellard | |
10 | ea88812f | bellard | void *qemu_malloc(size_t size);
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11 | 0fb48229 | bellard | void *qemu_mallocz(size_t size);
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12 | ea88812f | bellard | void qemu_free(void *ptr); |
13 | 2571929a | bellard | char *qemu_strdup(const char *str); |
14 | ea88812f | bellard | |
15 | ea88812f | bellard | void *get_mmap_addr(unsigned long size); |
16 | ea88812f | bellard | |
17 | ea88812f | bellard | /* specific kludges for OS compatibility (should be moved elsewhere) */
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18 | ea88812f | bellard | #if defined(__i386__) && !defined(CONFIG_SOFTMMU) && !defined(CONFIG_USER_ONLY)
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19 | ea88812f | bellard | |
20 | ea88812f | bellard | /* disabled pthread version of longjmp which prevent us from using an
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21 | ea88812f | bellard | alternative signal stack */
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22 | ea88812f | bellard | extern void __longjmp(jmp_buf env, int val); |
23 | ea88812f | bellard | #define longjmp __longjmp
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24 | ea88812f | bellard | |
25 | d2bfb39a | bellard | #include <signal.h> |
26 | d2bfb39a | bellard | |
27 | d2bfb39a | bellard | /* NOTE: it works only because the glibc sigset_t is >= kernel sigset_t */
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28 | d2bfb39a | bellard | struct qemu_sigaction {
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29 | d2bfb39a | bellard | union {
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30 | d2bfb39a | bellard | void (*_sa_handler)(int); |
31 | d2bfb39a | bellard | void (*_sa_sigaction)(int, struct siginfo *, void *); |
32 | d2bfb39a | bellard | } _u; |
33 | d2bfb39a | bellard | unsigned long sa_flags; |
34 | d2bfb39a | bellard | void (*sa_restorer)(void); |
35 | d2bfb39a | bellard | sigset_t sa_mask; /* mask last for extensibility */
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36 | d2bfb39a | bellard | }; |
37 | d2bfb39a | bellard | |
38 | d2bfb39a | bellard | int qemu_sigaction(int signum, const struct qemu_sigaction *act, |
39 | d2bfb39a | bellard | struct qemu_sigaction *oldact);
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40 | d2bfb39a | bellard | |
41 | d2bfb39a | bellard | #undef sigaction
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42 | d2bfb39a | bellard | #undef sa_handler
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43 | d2bfb39a | bellard | #undef sa_sigaction
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44 | d2bfb39a | bellard | #define sigaction qemu_sigaction
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45 | d2bfb39a | bellard | #define sa_handler _u._sa_handler
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46 | d2bfb39a | bellard | #define sa_sigaction _u._sa_sigaction
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47 | d2bfb39a | bellard | |
48 | ea88812f | bellard | #endif
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49 | ea88812f | bellard | |
50 | ea88812f | bellard | #endif |