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1 /* Common header file that is included by all of qemu. */ |
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2 #ifndef QEMU_COMMON_H |
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3 #define QEMU_COMMON_H |
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4 |
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5 /* we put basic includes here to avoid repeating them in device drivers */ |
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6 #include <stdlib.h> |
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7 #include <stdio.h> |
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8 #include <stdarg.h> |
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9 #include <string.h> |
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10 #include <strings.h> |
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11 #include <inttypes.h> |
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12 #include <limits.h> |
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13 #include <time.h> |
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14 #include <ctype.h> |
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15 #include <errno.h> |
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16 #include <unistd.h> |
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17 #include <fcntl.h> |
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18 #include <sys/stat.h> |
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19 #include "config-host.h" |
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20 |
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21 #ifndef O_LARGEFILE |
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22 #define O_LARGEFILE 0 |
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23 #endif |
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24 #ifndef O_BINARY |
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25 #define O_BINARY 0 |
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26 #endif |
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27 |
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28 #ifndef ENOMEDIUM |
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29 #define ENOMEDIUM ENODEV |
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30 #endif |
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31 |
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32 #ifndef HAVE_IOVEC |
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33 #define HAVE_IOVEC |
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34 struct iovec { |
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35 void *iov_base; |
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36 size_t iov_len; |
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37 }; |
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38 #else |
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39 #include <sys/uio.h> |
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40 #endif |
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41 |
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42 #ifdef _WIN32 |
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43 #define WIN32_LEAN_AND_MEAN |
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44 #define WINVER 0x0501 /* needed for ipv6 bits */ |
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45 #include <windows.h> |
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46 #define fsync _commit |
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47 #define lseek _lseeki64 |
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48 #define ENOTSUP 4096 |
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49 extern int qemu_ftruncate64(int, int64_t); |
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50 #define ftruncate qemu_ftruncate64 |
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51 |
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52 |
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53 static inline char *realpath(const char *path, char *resolved_path) |
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54 { |
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55 _fullpath(resolved_path, path, _MAX_PATH); |
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56 return resolved_path; |
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57 } |
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58 |
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59 #define PRId64 "I64d" |
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60 #define PRIx64 "I64x" |
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61 #define PRIu64 "I64u" |
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62 #define PRIo64 "I64o" |
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63 #endif |
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64 |
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65 /* FIXME: Remove NEED_CPU_H. */ |
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66 #ifndef NEED_CPU_H |
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67 |
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68 #include <setjmp.h> |
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69 #include "osdep.h" |
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70 #include "bswap.h" |
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71 |
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72 #else |
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73 |
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74 #include "cpu.h" |
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75 |
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76 #endif /* !defined(NEED_CPU_H) */ |
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77 |
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78 /* bottom halves */ |
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79 typedef struct QEMUBH QEMUBH; |
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80 |
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81 typedef void QEMUBHFunc(void *opaque); |
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82 |
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83 QEMUBH *qemu_bh_new(QEMUBHFunc *cb, void *opaque); |
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84 void qemu_bh_schedule(QEMUBH *bh); |
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85 /* Bottom halfs that are scheduled from a bottom half handler are instantly |
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86 * invoked. This can create an infinite loop if a bottom half handler |
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87 * schedules itself. qemu_bh_schedule_idle() avoids this infinite loop by |
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88 * ensuring that the bottom half isn't executed until the next main loop |
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89 * iteration. |
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90 */ |
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91 void qemu_bh_schedule_idle(QEMUBH *bh); |
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92 void qemu_bh_cancel(QEMUBH *bh); |
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93 void qemu_bh_delete(QEMUBH *bh); |
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94 int qemu_bh_poll(void); |
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95 |
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96 uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c); |
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97 |
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98 void qemu_get_timedate(struct tm *tm, int offset); |
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99 int qemu_timedate_diff(struct tm *tm); |
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100 |
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101 /* cutils.c */ |
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102 void pstrcpy(char *buf, int buf_size, const char *str); |
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103 char *pstrcat(char *buf, int buf_size, const char *s); |
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104 int strstart(const char *str, const char *val, const char **ptr); |
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105 int stristart(const char *str, const char *val, const char **ptr); |
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106 time_t mktimegm(struct tm *tm); |
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107 int uninterrupted_open(const char *pathname, int flags, int mode); |
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108 int uninterrupted_close(int fd); |
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109 int uninterrupted_read(int fd, void *buf, size_t count); |
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110 int uninterrupted_write(int fd, void *buf, size_t count); |
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111 int qemu_fls(int i); |
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112 |
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113 #define qemu_isalnum(c) isalnum((unsigned char)(c)) |
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114 #define qemu_isalpha(c) isalpha((unsigned char)(c)) |
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115 #define qemu_iscntrl(c) iscntrl((unsigned char)(c)) |
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116 #define qemu_isdigit(c) isdigit((unsigned char)(c)) |
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117 #define qemu_isgraph(c) isgraph((unsigned char)(c)) |
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118 #define qemu_islower(c) islower((unsigned char)(c)) |
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119 #define qemu_isprint(c) isprint((unsigned char)(c)) |
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120 #define qemu_ispunct(c) ispunct((unsigned char)(c)) |
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121 #define qemu_isspace(c) isspace((unsigned char)(c)) |
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122 #define qemu_isupper(c) isupper((unsigned char)(c)) |
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123 #define qemu_isxdigit(c) isxdigit((unsigned char)(c)) |
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124 #define qemu_tolower(c) tolower((unsigned char)(c)) |
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125 #define qemu_toupper(c) toupper((unsigned char)(c)) |
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126 #define qemu_isascii(c) isascii((unsigned char)(c)) |
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127 #define qemu_toascii(c) toascii((unsigned char)(c)) |
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128 |
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129 void *qemu_malloc(size_t size); |
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130 void *qemu_realloc(void *ptr, size_t size); |
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131 void *qemu_mallocz(size_t size); |
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132 void qemu_free(void *ptr); |
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133 char *qemu_strdup(const char *str); |
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134 char *qemu_strndup(const char *str, size_t size); |
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135 |
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136 void *get_mmap_addr(unsigned long size); |
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137 |
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138 |
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139 /* Error handling. */ |
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140 |
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141 void hw_error(const char *fmt, ...) |
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142 __attribute__ ((__format__ (__printf__, 1, 2))) |
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143 __attribute__ ((__noreturn__)); |
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144 |
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145 /* IO callbacks. */ |
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146 typedef void IOReadHandler(void *opaque, const uint8_t *buf, int size); |
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147 typedef int IOCanRWHandler(void *opaque); |
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148 typedef void IOHandler(void *opaque); |
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149 |
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150 struct ParallelIOArg { |
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151 void *buffer; |
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152 int count; |
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153 }; |
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154 |
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155 typedef int (*DMA_transfer_handler) (void *opaque, int nchan, int pos, int size); |
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156 |
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157 /* A load of opaque types so that device init declarations don't have to |
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158 pull in all the real definitions. */ |
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159 typedef struct NICInfo NICInfo; |
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160 typedef struct HCIInfo HCIInfo; |
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161 typedef struct AudioState AudioState; |
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162 typedef struct BlockDriverState BlockDriverState; |
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163 typedef struct DisplayState DisplayState; |
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164 typedef struct TextConsole TextConsole; |
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165 /*typedef TextConsole QEMUConsole;*/ |
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166 typedef struct CharDriverState CharDriverState; |
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167 typedef struct VLANState VLANState; |
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168 typedef struct QEMUFile QEMUFile; |
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169 typedef struct i2c_bus i2c_bus; |
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170 typedef struct i2c_slave i2c_slave; |
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171 typedef struct SMBusDevice SMBusDevice; |
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172 typedef struct QEMUTimer QEMUTimer; |
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173 typedef struct PCIBus PCIBus; |
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174 typedef struct PCIDevice PCIDevice; |
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175 typedef struct SerialState SerialState; |
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176 typedef struct IRQState *qemu_irq; |
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177 struct pcmcia_card_s; |
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178 |
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179 /* CPU save/load. */ |
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180 void cpu_save(QEMUFile *f, void *opaque); |
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181 int cpu_load(QEMUFile *f, void *opaque, int version_id); |
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182 |
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183 /* Force QEMU to stop what it's doing and service IO */ |
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184 void qemu_service_io(void); |
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185 |
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186 #ifdef USE_KQEMU |
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187 extern int kqemu_allowed; |
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188 #endif |
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189 |
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190 #endif |