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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 03:01:46 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 03:01:46 +0000
commitf8fe689a81f906d1b91bb3220acde2a4ecb14c5b (patch)
tree26484e9d7e2c67806c2d1760196ff01aaa858e8c /src/recompiler/qemu-common.h
parentInitial commit. (diff)
downloadvirtualbox-f8fe689a81f906d1b91bb3220acde2a4ecb14c5b.tar.xz
virtualbox-f8fe689a81f906d1b91bb3220acde2a4ecb14c5b.zip
Adding upstream version 6.0.4-dfsg.upstream/6.0.4-dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/recompiler/qemu-common.h')
-rw-r--r--src/recompiler/qemu-common.h348
1 files changed, 348 insertions, 0 deletions
diff --git a/src/recompiler/qemu-common.h b/src/recompiler/qemu-common.h
new file mode 100644
index 00000000..ca6e3ce2
--- /dev/null
+++ b/src/recompiler/qemu-common.h
@@ -0,0 +1,348 @@
+/* Common header file that is included by all of qemu. */
+#ifndef QEMU_COMMON_H
+#define QEMU_COMMON_H
+
+#include "config-host.h"
+
+#ifdef VBOX
+
+# include <iprt/string.h>
+# include <iprt/types.h>
+# include <iprt/ctype.h>
+
+void pstrcpy(char *buf, int buf_size, const char *str);
+char *pstrcat(char *buf, int buf_size, const char *s);
+# define snprintf RTStrPrintf
+
+# define qemu_isalnum(c) RT_C_IS_ALNUM((unsigned char)(c))
+# define qemu_isalpha(c) RT_C_IS_ALPHA((unsigned char)(c))
+# define qemu_iscntrl(c) RT_C_IS_CNTRL((unsigned char)(c))
+# define qemu_isdigit(c) RT_C_IS_DIGIT((unsigned char)(c))
+# define qemu_isgraph(c) RT_C_IS_GRAPH((unsigned char)(c))
+# define qemu_islower(c) RT_C_IS_LOWER((unsigned char)(c))
+# define qemu_isprint(c) RT_C_IS_PRINT((unsigned char)(c))
+# define qemu_ispunct(c) RT_C_IS_PUNCT((unsigned char)(c))
+# define qemu_isspace(c) RT_C_IS_SPACE((unsigned char)(c))
+# define qemu_isupper(c) RT_C_IS_UPPER((unsigned char)(c))
+# define qemu_isxdigit(c) RT_C_IS_XDIGIT((unsigned char)(c))
+# define qemu_tolower(c) RT_C_TO_LOWER((unsigned char)(c))
+# define qemu_toupper(c) RT_C_TO_UPPER((unsigned char)(c))
+# define qemu_isascii(c) RT_C_IS_ASCII((unsigned char)(c))
+# define qemu_toascii(c) RT_C_TO_ASCII((unsigned char)(c))
+
+# define qemu_init_vcpu(env) do { } while (0) /* we don't need this :-) */
+
+# define QEMU_NORETURN __attribute__((__noreturn__))
+# ifdef CONFIG_GCC_ATTRIBUTE_WARN_UNUSED_RESULT
+# define QEMU_WARN_UNUSED_RESULT __attribute__((warn_unused_result))
+# else
+# define QEMU_WARN_UNUSED_RESULT
+# endif
+#define QEMU_BUILD_BUG_ON(x) typedef char __build_bug_on__##__LINE__[(x)?-1:1];
+
+#include <stdio.h>
+#include "cpu.h"
+
+
+#else /* !VBOX */
+#ifdef _WIN32
+#define WIN32_LEAN_AND_MEAN
+#define WINVER 0x0501 /* needed for ipv6 bits */
+#include <windows.h>
+#endif
+
+#define QEMU_NORETURN __attribute__ ((__noreturn__))
+#ifdef CONFIG_GCC_ATTRIBUTE_WARN_UNUSED_RESULT
+#define QEMU_WARN_UNUSED_RESULT __attribute__((warn_unused_result))
+#else
+#define QEMU_WARN_UNUSED_RESULT
+#endif
+
+#define QEMU_BUILD_BUG_ON(x) typedef char __build_bug_on__##__LINE__[(x)?-1:1];
+
+typedef struct QEMUTimer QEMUTimer;
+typedef struct QEMUFile QEMUFile;
+typedef struct QEMUBH QEMUBH;
+typedef struct DeviceState DeviceState;
+
+
+/* Hack around the mess dyngen-exec.h causes: We need QEMU_NORETURN in files that
+ cannot include the following headers without conflicts. This condition has
+ to be removed once dyngen is gone. */
+#ifndef __DYNGEN_EXEC_H__
+
+/* we put basic includes here to avoid repeating them in device drivers */
+#include <stdlib.h>
+#include <stdio.h>
+#include <stdarg.h>
+#include <stdbool.h>
+#include <string.h>
+#include <strings.h>
+#include <inttypes.h>
+#include <limits.h>
+#include <time.h>
+#include <ctype.h>
+#include <errno.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <sys/stat.h>
+#include <assert.h>
+
+#ifndef O_LARGEFILE
+#define O_LARGEFILE 0
+#endif
+#ifndef O_BINARY
+#define O_BINARY 0
+#endif
+#ifndef MAP_ANONYMOUS
+#define MAP_ANONYMOUS MAP_ANON
+#endif
+#ifndef ENOMEDIUM
+#define ENOMEDIUM ENODEV
+#endif
+#if !defined(ENOTSUP)
+#define ENOTSUP 4096
+#endif
+
+#ifndef CONFIG_IOVEC
+#define CONFIG_IOVEC
+struct iovec {
+ void *iov_base;
+ size_t iov_len;
+};
+/*
+ * Use the same value as Linux for now.
+ */
+#define IOV_MAX 1024
+#else
+#include <sys/uio.h>
+#endif
+
+#ifdef _WIN32
+#define fsync _commit
+#define lseek _lseeki64
+extern int qemu_ftruncate64(int, int64_t);
+#define ftruncate qemu_ftruncate64
+
+static inline char *realpath(const char *path, char *resolved_path)
+{
+ _fullpath(resolved_path, path, _MAX_PATH);
+ return resolved_path;
+}
+
+#define PRId64 "I64d"
+#define PRIx64 "I64x"
+#define PRIu64 "I64u"
+#define PRIo64 "I64o"
+#endif
+
+/* FIXME: Remove NEED_CPU_H. */
+#ifndef NEED_CPU_H
+
+#include <setjmp.h>
+#include "osdep.h"
+#include "bswap.h"
+
+#else
+
+#include "cpu.h"
+
+#endif /* !defined(NEED_CPU_H) */
+
+/* bottom halves */
+typedef void QEMUBHFunc(void *opaque);
+
+void async_context_push(void);
+void async_context_pop(void);
+int get_async_context_id(void);
+
+QEMUBH *qemu_bh_new(QEMUBHFunc *cb, void *opaque);
+void qemu_bh_schedule(QEMUBH *bh);
+/* Bottom halfs that are scheduled from a bottom half handler are instantly
+ * invoked. This can create an infinite loop if a bottom half handler
+ * schedules itself. qemu_bh_schedule_idle() avoids this infinite loop by
+ * ensuring that the bottom half isn't executed until the next main loop
+ * iteration.
+ */
+void qemu_bh_schedule_idle(QEMUBH *bh);
+void qemu_bh_cancel(QEMUBH *bh);
+void qemu_bh_delete(QEMUBH *bh);
+int qemu_bh_poll(void);
+void qemu_bh_update_timeout(int *timeout);
+
+uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c);
+
+void qemu_get_timedate(struct tm *tm, int offset);
+int qemu_timedate_diff(struct tm *tm);
+
+/* cutils.c */
+void pstrcpy(char *buf, int buf_size, const char *str);
+char *pstrcat(char *buf, int buf_size, const char *s);
+int strstart(const char *str, const char *val, const char **ptr);
+int stristart(const char *str, const char *val, const char **ptr);
+int qemu_strnlen(const char *s, int max_len);
+time_t mktimegm(struct tm *tm);
+int qemu_fls(int i);
+int qemu_fdatasync(int fd);
+int fcntl_setfl(int fd, int flag);
+
+/* path.c */
+void init_paths(const char *prefix);
+const char *path(const char *pathname);
+
+#define qemu_isalnum(c) isalnum((unsigned char)(c))
+#define qemu_isalpha(c) isalpha((unsigned char)(c))
+#define qemu_iscntrl(c) iscntrl((unsigned char)(c))
+#define qemu_isdigit(c) isdigit((unsigned char)(c))
+#define qemu_isgraph(c) isgraph((unsigned char)(c))
+#define qemu_islower(c) islower((unsigned char)(c))
+#define qemu_isprint(c) isprint((unsigned char)(c))
+#define qemu_ispunct(c) ispunct((unsigned char)(c))
+#define qemu_isspace(c) isspace((unsigned char)(c))
+#define qemu_isupper(c) isupper((unsigned char)(c))
+#define qemu_isxdigit(c) isxdigit((unsigned char)(c))
+#define qemu_tolower(c) tolower((unsigned char)(c))
+#define qemu_toupper(c) toupper((unsigned char)(c))
+#define qemu_isascii(c) isascii((unsigned char)(c))
+#define qemu_toascii(c) toascii((unsigned char)(c))
+
+void *qemu_malloc(size_t size);
+void *qemu_realloc(void *ptr, size_t size);
+void *qemu_mallocz(size_t size);
+void qemu_free(void *ptr);
+char *qemu_strdup(const char *str);
+char *qemu_strndup(const char *str, size_t size);
+
+void qemu_mutex_lock_iothread(void);
+void qemu_mutex_unlock_iothread(void);
+
+int qemu_open(const char *name, int flags, ...);
+ssize_t qemu_write_full(int fd, const void *buf, size_t count)
+ QEMU_WARN_UNUSED_RESULT;
+void qemu_set_cloexec(int fd);
+
+#ifndef _WIN32
+int qemu_eventfd(int pipefd[2]);
+int qemu_pipe(int pipefd[2]);
+#endif
+
+/* Error handling. */
+
+void QEMU_NORETURN hw_error(const char *fmt, ...)
+ __attribute__ ((__format__ (__printf__, 1, 2)));
+
+/* IO callbacks. */
+typedef void IOReadHandler(void *opaque, const uint8_t *buf, int size);
+typedef int IOCanReadHandler(void *opaque);
+typedef void IOHandler(void *opaque);
+
+struct ParallelIOArg {
+ void *buffer;
+ int count;
+};
+
+typedef int (*DMA_transfer_handler) (void *opaque, int nchan, int pos, int size);
+
+/* A load of opaque types so that device init declarations don't have to
+ pull in all the real definitions. */
+typedef struct NICInfo NICInfo;
+typedef struct HCIInfo HCIInfo;
+typedef struct AudioState AudioState;
+typedef struct BlockDriverState BlockDriverState;
+typedef struct DisplayState DisplayState;
+typedef struct DisplayChangeListener DisplayChangeListener;
+typedef struct DisplaySurface DisplaySurface;
+typedef struct DisplayAllocator DisplayAllocator;
+typedef struct PixelFormat PixelFormat;
+typedef struct TextConsole TextConsole;
+typedef TextConsole QEMUConsole;
+typedef struct CharDriverState CharDriverState;
+typedef struct MACAddr MACAddr;
+typedef struct VLANState VLANState;
+typedef struct VLANClientState VLANClientState;
+typedef struct i2c_bus i2c_bus;
+typedef struct i2c_slave i2c_slave;
+typedef struct SMBusDevice SMBusDevice;
+typedef struct PCIHostState PCIHostState;
+typedef struct PCIExpressHost PCIExpressHost;
+typedef struct PCIBus PCIBus;
+typedef struct PCIDevice PCIDevice;
+typedef struct SerialState SerialState;
+typedef struct IRQState *qemu_irq;
+typedef struct PCMCIACardState PCMCIACardState;
+typedef struct MouseTransformInfo MouseTransformInfo;
+typedef struct uWireSlave uWireSlave;
+typedef struct I2SCodec I2SCodec;
+typedef struct SSIBus SSIBus;
+typedef struct EventNotifier EventNotifier;
+typedef struct VirtIODevice VirtIODevice;
+
+typedef uint64_t pcibus_t;
+
+void cpu_exec_init_all(unsigned long tb_size);
+
+/* CPU save/load. */
+void cpu_save(QEMUFile *f, void *opaque);
+int cpu_load(QEMUFile *f, void *opaque, int version_id);
+
+/* Force QEMU to stop what it's doing and service IO */
+void qemu_service_io(void);
+
+/* Force QEMU to process pending events */
+void qemu_notify_event(void);
+
+/* Unblock cpu */
+void qemu_cpu_kick(void *env);
+int qemu_cpu_self(void *env);
+
+/* work queue */
+struct qemu_work_item {
+ struct qemu_work_item *next;
+ void (*func)(void *data);
+ void *data;
+ int done;
+};
+
+#ifdef CONFIG_USER_ONLY
+#define qemu_init_vcpu(env) do { } while (0)
+#else
+void qemu_init_vcpu(void *env);
+#endif
+
+typedef struct QEMUIOVector {
+ struct iovec *iov;
+ int niov;
+ int nalloc;
+ size_t size;
+} QEMUIOVector;
+
+void qemu_iovec_init(QEMUIOVector *qiov, int alloc_hint);
+void qemu_iovec_init_external(QEMUIOVector *qiov, struct iovec *iov, int niov);
+void qemu_iovec_add(QEMUIOVector *qiov, void *base, size_t len);
+void qemu_iovec_concat(QEMUIOVector *dst, QEMUIOVector *src, size_t size);
+void qemu_iovec_destroy(QEMUIOVector *qiov);
+void qemu_iovec_reset(QEMUIOVector *qiov);
+void qemu_iovec_to_buffer(QEMUIOVector *qiov, void *buf);
+void qemu_iovec_from_buffer(QEMUIOVector *qiov, const void *buf, size_t count);
+
+struct Monitor;
+typedef struct Monitor Monitor;
+
+/* Convert a byte between binary and BCD. */
+static inline uint8_t to_bcd(uint8_t val)
+{
+ return ((val / 10) << 4) | (val % 10);
+}
+
+static inline uint8_t from_bcd(uint8_t val)
+{
+ return ((val >> 4) * 10) + (val & 0x0f);
+}
+
+#include "module.h"
+
+#endif /* dyngen-exec.h hack */
+
+#endif /* !VBOX */
+
+#endif