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12#ifndef QEMU_COMMON_H
13#define QEMU_COMMON_H
14
15#include "qemu/fprintf-fn.h"
16
17#define TFR(expr) do { if ((expr) != -1) break; } while (errno == EINTR)
18
19#include "qemu/option.h"
20
21#define QEMU_COPYRIGHT "Copyright (c) 2003-2017 " \
22 "Fabrice Bellard and the QEMU Project developers"
23
24
25#define QEMU_HELP_BOTTOM \
26 "See <https://qemu.org/contribute/report-a-bug> for how to report bugs.\n" \
27 "More information on the QEMU project at <https://qemu.org>."
28
29
30#if defined(CONFIG_COCOA)
31int qemu_main(int argc, char **argv, char **envp);
32#endif
33
34void qemu_get_timedate(struct tm *tm, int offset);
35int qemu_timedate_diff(struct tm *tm);
36
37#define qemu_isalnum(c) isalnum((unsigned char)(c))
38#define qemu_isalpha(c) isalpha((unsigned char)(c))
39#define qemu_iscntrl(c) iscntrl((unsigned char)(c))
40#define qemu_isdigit(c) isdigit((unsigned char)(c))
41#define qemu_isgraph(c) isgraph((unsigned char)(c))
42#define qemu_islower(c) islower((unsigned char)(c))
43#define qemu_isprint(c) isprint((unsigned char)(c))
44#define qemu_ispunct(c) ispunct((unsigned char)(c))
45#define qemu_isspace(c) isspace((unsigned char)(c))
46#define qemu_isupper(c) isupper((unsigned char)(c))
47#define qemu_isxdigit(c) isxdigit((unsigned char)(c))
48#define qemu_tolower(c) tolower((unsigned char)(c))
49#define qemu_toupper(c) toupper((unsigned char)(c))
50#define qemu_isascii(c) isascii((unsigned char)(c))
51#define qemu_toascii(c) toascii((unsigned char)(c))
52
53void *qemu_oom_check(void *ptr);
54
55ssize_t qemu_write_full(int fd, const void *buf, size_t count)
56 QEMU_WARN_UNUSED_RESULT;
57
58#ifndef _WIN32
59int qemu_pipe(int pipefd[2]);
60
61int qemu_openpty_raw(int *aslave, char *pty_name);
62#endif
63
64#ifdef _WIN32
65
66#define qemu_getsockopt(sockfd, level, optname, optval, optlen) \
67 getsockopt(sockfd, level, optname, (void *)optval, optlen)
68#define qemu_setsockopt(sockfd, level, optname, optval, optlen) \
69 setsockopt(sockfd, level, optname, (const void *)optval, optlen)
70#define qemu_recv(sockfd, buf, len, flags) recv(sockfd, (void *)buf, len, flags)
71#define qemu_sendto(sockfd, buf, len, flags, destaddr, addrlen) \
72 sendto(sockfd, (const void *)buf, len, flags, destaddr, addrlen)
73#else
74#define qemu_getsockopt(sockfd, level, optname, optval, optlen) \
75 getsockopt(sockfd, level, optname, optval, optlen)
76#define qemu_setsockopt(sockfd, level, optname, optval, optlen) \
77 setsockopt(sockfd, level, optname, optval, optlen)
78#define qemu_recv(sockfd, buf, len, flags) recv(sockfd, buf, len, flags)
79#define qemu_sendto(sockfd, buf, len, flags, destaddr, addrlen) \
80 sendto(sockfd, buf, len, flags, destaddr, addrlen)
81#endif
82
83extern bool tcg_allowed;
84void tcg_exec_init(unsigned long tb_size);
85#ifdef CONFIG_TCG
86#define tcg_enabled() (tcg_allowed)
87#else
88#define tcg_enabled() 0
89#endif
90
91void cpu_exec_init_all(void);
92void cpu_exec_step_atomic(CPUState *cpu);
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104bool set_preferred_target_page_bits(int bits);
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112
113ssize_t qemu_co_sendv_recvv(int sockfd, struct iovec *iov, unsigned iov_cnt,
114 size_t offset, size_t bytes, bool do_send);
115#define qemu_co_recvv(sockfd, iov, iov_cnt, offset, bytes) \
116 qemu_co_sendv_recvv(sockfd, iov, iov_cnt, offset, bytes, false)
117#define qemu_co_sendv(sockfd, iov, iov_cnt, offset, bytes) \
118 qemu_co_sendv_recvv(sockfd, iov, iov_cnt, offset, bytes, true)
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122
123ssize_t qemu_co_send_recv(int sockfd, void *buf, size_t bytes, bool do_send);
124#define qemu_co_recv(sockfd, buf, bytes) \
125 qemu_co_send_recv(sockfd, buf, bytes, false)
126#define qemu_co_send(sockfd, buf, bytes) \
127 qemu_co_send_recv(sockfd, buf, bytes, true)
128
129void qemu_progress_init(int enabled, float min_skip);
130void qemu_progress_end(void);
131void qemu_progress_print(float delta, int max);
132const char *qemu_get_vm_name(void);
133
134#define QEMU_FILE_TYPE_BIOS 0
135#define QEMU_FILE_TYPE_KEYMAP 1
136char *qemu_find_file(int type, const char *name);
137
138
139void os_setup_early_signal_handling(void);
140char *os_find_datadir(void);
141void os_parse_cmd_args(int index, const char *optarg);
142
143#include "qemu/module.h"
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149void qemu_hexdump(const char *buf, FILE *fp, const char *prefix, size_t size);
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154int parse_debug_env(const char *name, int max, int initial);
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156const char *qemu_ether_ntoa(const MACAddr *mac);
157char *size_to_str(uint64_t val);
158void page_size_init(void);
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162bool dump_in_progress(void);
163
164#endif
165