sh4/r2d: update pci, usb and kernel management
[qemu/sh4.git] / qemu-common.h
blobcb5d46541e8b0b4414d1d7a845307c40b68320f6
1 /* Common header file that is included by all of qemu. */
2 #ifndef QEMU_COMMON_H
3 #define QEMU_COMMON_H
5 /* we put basic includes here to avoid repeating them in device drivers */
6 #include <stdlib.h>
7 #include <stdio.h>
8 #include <stdarg.h>
9 #include <string.h>
10 #include <strings.h>
11 #include <inttypes.h>
12 #include <limits.h>
13 #include <time.h>
14 #include <ctype.h>
15 #include <errno.h>
16 #include <unistd.h>
17 #include <fcntl.h>
18 #include <sys/stat.h>
19 #include "config-host.h"
21 #ifndef O_LARGEFILE
22 #define O_LARGEFILE 0
23 #endif
24 #ifndef O_BINARY
25 #define O_BINARY 0
26 #endif
28 #ifndef ENOMEDIUM
29 #define ENOMEDIUM ENODEV
30 #endif
32 #ifndef HAVE_IOVEC
33 #define HAVE_IOVEC
34 struct iovec {
35 void *iov_base;
36 size_t iov_len;
38 #else
39 #include <sys/uio.h>
40 #endif
42 #ifdef _WIN32
43 #define WIN32_LEAN_AND_MEAN
44 #define WINVER 0x0501 /* needed for ipv6 bits */
45 #include <windows.h>
46 #define fsync _commit
47 #define lseek _lseeki64
48 #define ENOTSUP 4096
49 extern int qemu_ftruncate64(int, int64_t);
50 #define ftruncate qemu_ftruncate64
53 static inline char *realpath(const char *path, char *resolved_path)
55 _fullpath(resolved_path, path, _MAX_PATH);
56 return resolved_path;
59 #define PRId64 "I64d"
60 #define PRIx64 "I64x"
61 #define PRIu64 "I64u"
62 #define PRIo64 "I64o"
63 #endif
65 /* FIXME: Remove NEED_CPU_H. */
66 #ifndef NEED_CPU_H
68 #include <setjmp.h>
69 #include "osdep.h"
70 #include "bswap.h"
72 #else
74 #include "cpu.h"
76 #endif /* !defined(NEED_CPU_H) */
78 /* bottom halves */
79 typedef struct QEMUBH QEMUBH;
81 typedef void QEMUBHFunc(void *opaque);
83 QEMUBH *qemu_bh_new(QEMUBHFunc *cb, void *opaque);
84 void qemu_bh_schedule(QEMUBH *bh);
85 /* Bottom halfs that are scheduled from a bottom half handler are instantly
86 * invoked. This can create an infinite loop if a bottom half handler
87 * schedules itself. qemu_bh_schedule_idle() avoids this infinite loop by
88 * ensuring that the bottom half isn't executed until the next main loop
89 * iteration.
91 void qemu_bh_schedule_idle(QEMUBH *bh);
92 void qemu_bh_cancel(QEMUBH *bh);
93 void qemu_bh_delete(QEMUBH *bh);
94 int qemu_bh_poll(void);
96 uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c);
98 void qemu_get_timedate(struct tm *tm, int offset);
99 int qemu_timedate_diff(struct tm *tm);
101 /* cutils.c */
102 void pstrcpy(char *buf, int buf_size, const char *str);
103 char *pstrcat(char *buf, int buf_size, const char *s);
104 int strstart(const char *str, const char *val, const char **ptr);
105 int stristart(const char *str, const char *val, const char **ptr);
106 time_t mktimegm(struct tm *tm);
107 int fls(int i);
109 #define qemu_isalnum(c) isalnum((unsigned char)(c))
110 #define qemu_isalpha(c) isalpha((unsigned char)(c))
111 #define qemu_iscntrl(c) iscntrl((unsigned char)(c))
112 #define qemu_isdigit(c) isdigit((unsigned char)(c))
113 #define qemu_isgraph(c) isgraph((unsigned char)(c))
114 #define qemu_islower(c) islower((unsigned char)(c))
115 #define qemu_isprint(c) isprint((unsigned char)(c))
116 #define qemu_ispunct(c) ispunct((unsigned char)(c))
117 #define qemu_isspace(c) isspace((unsigned char)(c))
118 #define qemu_isupper(c) isupper((unsigned char)(c))
119 #define qemu_isxdigit(c) isxdigit((unsigned char)(c))
120 #define qemu_tolower(c) tolower((unsigned char)(c))
121 #define qemu_toupper(c) toupper((unsigned char)(c))
122 #define qemu_isascii(c) isascii((unsigned char)(c))
123 #define qemu_toascii(c) toascii((unsigned char)(c))
125 void *qemu_malloc(size_t size);
126 void *qemu_realloc(void *ptr, size_t size);
127 void *qemu_mallocz(size_t size);
128 void qemu_free(void *ptr);
129 char *qemu_strdup(const char *str);
130 char *qemu_strndup(const char *str, size_t size);
132 void *get_mmap_addr(unsigned long size);
135 /* Error handling. */
137 void hw_error(const char *fmt, ...)
138 __attribute__ ((__format__ (__printf__, 1, 2)))
139 __attribute__ ((__noreturn__));
141 /* IO callbacks. */
142 typedef void IOReadHandler(void *opaque, const uint8_t *buf, int size);
143 typedef int IOCanRWHandler(void *opaque);
144 typedef void IOHandler(void *opaque);
146 struct ParallelIOArg {
147 void *buffer;
148 int count;
151 typedef int (*DMA_transfer_handler) (void *opaque, int nchan, int pos, int size);
153 /* A load of opaque types so that device init declarations don't have to
154 pull in all the real definitions. */
155 typedef struct NICInfo NICInfo;
156 typedef struct HCIInfo HCIInfo;
157 typedef struct AudioState AudioState;
158 typedef struct BlockDriverState BlockDriverState;
159 typedef struct DisplayState DisplayState;
160 typedef struct TextConsole TextConsole;
161 typedef TextConsole QEMUConsole;
162 typedef struct CharDriverState CharDriverState;
163 typedef struct VLANState VLANState;
164 typedef struct QEMUFile QEMUFile;
165 typedef struct i2c_bus i2c_bus;
166 typedef struct i2c_slave i2c_slave;
167 typedef struct SMBusDevice SMBusDevice;
168 typedef struct QEMUTimer QEMUTimer;
169 typedef struct PCIBus PCIBus;
170 typedef struct PCIDevice PCIDevice;
171 typedef struct SerialState SerialState;
172 typedef struct IRQState *qemu_irq;
173 struct pcmcia_card_s;
175 /* CPU save/load. */
176 void cpu_save(QEMUFile *f, void *opaque);
177 int cpu_load(QEMUFile *f, void *opaque, int version_id);
179 /* Force QEMU to stop what it's doing and service IO */
180 void qemu_service_io(void);
182 #endif