/*
 * This file is supposed to be included only by .c files. No header file should
 * depend on qemu-common.h, as this would easily lead to circular header
 * dependencies.
 *
 * If a header file uses a definition from qemu-common.h, that definition
 * must be moved to a separate header file, and the header that uses it
 * must include that header.
 */
#ifndef QEMU_COMMON_H
#define QEMU_COMMON_H

/* Copyright string for -version arguments, About dialogs, etc */
#define QEMU_COPYRIGHT "Copyright (c) 2003-2022 " \
    "Fabrice Bellard and the QEMU Project developers"

/* Bug reporting information for --help arguments, About dialogs, etc */
#define QEMU_HELP_BOTTOM \
    "See <https://qemu.org/contribute/report-a-bug> for how to report bugs.\n" \
    "More information on the QEMU project at <https://qemu.org>."

/* main function, renamed */
#if defined(CONFIG_COCOA)
int qemu_main(int argc, char **argv, char **envp);
#endif

void cpu_exec_init_all(void);
void cpu_exec_step_atomic(CPUState *cpu);

/**
 * set_preferred_target_page_bits:
 * @bits: number of bits needed to represent an address within the page
 *
 * Set the preferred target page size (the actual target page
 * size may be smaller than any given CPU's preference).
 * Returns true on success, false on failure (which can only happen
 * if this is called after the system has already finalized its
 * choice of page size and the requested page size is smaller than that).
 */
bool set_preferred_target_page_bits(int bits);

/**
 * finalize_target_page_bits:
 * Commit the final value set by set_preferred_target_page_bits.
 */
void finalize_target_page_bits(void);

void qemu_progress_init(int enabled, float min_skip);
void qemu_progress_end(void);
void qemu_progress_print(float delta, int max);
const char *qemu_get_vm_name(void);

/* OS specific functions */
void os_setup_early_signal_handling(void);
int os_parse_cmd_args(int index, const char *optarg);

/*
 * Hexdump a line of a byte buffer into a hexadecimal/ASCII buffer
 */
#define QEMU_HEXDUMP_LINE_BYTES 16 /* Number of bytes to dump */
#define QEMU_HEXDUMP_LINE_LEN 75   /* Number of characters in line */
void qemu_hexdump_line(char *line, unsigned int b, const void *bufptr,
                       unsigned int len, bool ascii);

/*
 * Hexdump a buffer to a file. An optional string prefix is added to every line
 */

void qemu_hexdump(FILE *fp, const char *prefix,
                  const void *bufptr, size_t size);

/*
 * helper to parse debug environment variables
 */
int parse_debug_env(const char *name, int max, int initial);

void page_size_init(void);

/* returns non-zero if dump is in progress, otherwise zero is
 * returned. */
bool dump_in_progress(void);

#endif