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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
20#define QEMU_COPYRIGHT "Copyright (c) 2003-2019 " \
21 "Fabrice Bellard and the QEMU Project developers"
22
23
24#define QEMU_HELP_BOTTOM \
25 "See <https://qemu.org/contribute/report-a-bug> for how to report bugs.\n" \
26 "More information on the QEMU project at <https://qemu.org>."
27
28
29#if defined(CONFIG_COCOA)
30int qemu_main(int argc, char **argv, char **envp);
31#endif
32
33void qemu_get_timedate(struct tm *tm, int offset);
34int qemu_timedate_diff(struct tm *tm);
35
36#define qemu_isalnum(c) isalnum((unsigned char)(c))
37#define qemu_isalpha(c) isalpha((unsigned char)(c))
38#define qemu_iscntrl(c) iscntrl((unsigned char)(c))
39#define qemu_isdigit(c) isdigit((unsigned char)(c))
40#define qemu_isgraph(c) isgraph((unsigned char)(c))
41#define qemu_islower(c) islower((unsigned char)(c))
42#define qemu_isprint(c) isprint((unsigned char)(c))
43#define qemu_ispunct(c) ispunct((unsigned char)(c))
44#define qemu_isspace(c) isspace((unsigned char)(c))
45#define qemu_isupper(c) isupper((unsigned char)(c))
46#define qemu_isxdigit(c) isxdigit((unsigned char)(c))
47#define qemu_tolower(c) tolower((unsigned char)(c))
48#define qemu_toupper(c) toupper((unsigned char)(c))
49#define qemu_isascii(c) isascii((unsigned char)(c))
50#define qemu_toascii(c) toascii((unsigned char)(c))
51
52void *qemu_oom_check(void *ptr);
53
54ssize_t qemu_write_full(int fd, const void *buf, size_t count)
55 QEMU_WARN_UNUSED_RESULT;
56
57#ifndef _WIN32
58int qemu_pipe(int pipefd[2]);
59
60int qemu_openpty_raw(int *aslave, char *pty_name);
61#endif
62
63#ifdef _WIN32
64
65#define qemu_getsockopt(sockfd, level, optname, optval, optlen) \
66 getsockopt(sockfd, level, optname, (void *)optval, optlen)
67#define qemu_setsockopt(sockfd, level, optname, optval, optlen) \
68 setsockopt(sockfd, level, optname, (const void *)optval, optlen)
69#define qemu_recv(sockfd, buf, len, flags) recv(sockfd, (void *)buf, len, flags)
70#define qemu_sendto(sockfd, buf, len, flags, destaddr, addrlen) \
71 sendto(sockfd, (const void *)buf, len, flags, destaddr, addrlen)
72#else
73#define qemu_getsockopt(sockfd, level, optname, optval, optlen) \
74 getsockopt(sockfd, level, optname, optval, optlen)
75#define qemu_setsockopt(sockfd, level, optname, optval, optlen) \
76 setsockopt(sockfd, level, optname, optval, optlen)
77#define qemu_recv(sockfd, buf, len, flags) recv(sockfd, buf, len, flags)
78#define qemu_sendto(sockfd, buf, len, flags, destaddr, addrlen) \
79 sendto(sockfd, buf, len, flags, destaddr, addrlen)
80#endif
81
82extern bool tcg_allowed;
83void tcg_exec_init(unsigned long tb_size);
84#ifdef CONFIG_TCG
85#define tcg_enabled() (tcg_allowed)
86#else
87#define tcg_enabled() 0
88#endif
89
90void cpu_exec_init_all(void);
91void cpu_exec_step_atomic(CPUState *cpu);
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103bool set_preferred_target_page_bits(int bits);
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111
112ssize_t qemu_co_sendv_recvv(int sockfd, struct iovec *iov, unsigned iov_cnt,
113 size_t offset, size_t bytes, bool do_send);
114#define qemu_co_recvv(sockfd, iov, iov_cnt, offset, bytes) \
115 qemu_co_sendv_recvv(sockfd, iov, iov_cnt, offset, bytes, false)
116#define qemu_co_sendv(sockfd, iov, iov_cnt, offset, bytes) \
117 qemu_co_sendv_recvv(sockfd, iov, iov_cnt, offset, bytes, true)
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121
122ssize_t qemu_co_send_recv(int sockfd, void *buf, size_t bytes, bool do_send);
123#define qemu_co_recv(sockfd, buf, bytes) \
124 qemu_co_send_recv(sockfd, buf, bytes, false)
125#define qemu_co_send(sockfd, buf, bytes) \
126 qemu_co_send_recv(sockfd, buf, bytes, true)
127
128void qemu_progress_init(int enabled, float min_skip);
129void qemu_progress_end(void);
130void qemu_progress_print(float delta, int max);
131const char *qemu_get_vm_name(void);
132
133#define QEMU_FILE_TYPE_BIOS 0
134#define QEMU_FILE_TYPE_KEYMAP 1
135char *qemu_find_file(int type, const char *name);
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137
138void os_setup_early_signal_handling(void);
139char *os_find_datadir(void);
140int os_parse_cmd_args(int index, const char *optarg);
141
142#include "qemu/module.h"
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147
148void qemu_hexdump(const char *buf, FILE *fp, const char *prefix, size_t size);
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153int parse_debug_env(const char *name, int max, int initial);
154
155const char *qemu_ether_ntoa(const MACAddr *mac);
156char *size_to_str(uint64_t val);
157void page_size_init(void);
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161bool dump_in_progress(void);
162
163#endif
164