c08401793a
One less qemu-specific macro. It also helps to make some headers/units only depend on glib, and thus moved in standalone projects eventually. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
119 lines
4.0 KiB
C
119 lines
4.0 KiB
C
/*
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* This file is supposed to be included only by .c files. No header file should
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* depend on qemu-common.h, as this would easily lead to circular header
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* dependencies.
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*
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* If a header file uses a definition from qemu-common.h, that definition
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* must be moved to a separate header file, and the header that uses it
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* must include that header.
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*/
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#ifndef QEMU_COMMON_H
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#define QEMU_COMMON_H
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#define TFR(expr) do { if ((expr) != -1) break; } while (errno == EINTR)
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/* Copyright string for -version arguments, About dialogs, etc */
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#define QEMU_COPYRIGHT "Copyright (c) 2003-2022 " \
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"Fabrice Bellard and the QEMU Project developers"
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/* Bug reporting information for --help arguments, About dialogs, etc */
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#define QEMU_HELP_BOTTOM \
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"See <https://qemu.org/contribute/report-a-bug> for how to report bugs.\n" \
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"More information on the QEMU project at <https://qemu.org>."
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/* main function, renamed */
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#if defined(CONFIG_COCOA)
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int qemu_main(int argc, char **argv, char **envp);
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#endif
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ssize_t qemu_write_full(int fd, const void *buf, size_t count)
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G_GNUC_WARN_UNUSED_RESULT;
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#ifndef _WIN32
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int qemu_pipe(int pipefd[2]);
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/* like openpty() but also makes it raw; return master fd */
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int qemu_openpty_raw(int *aslave, char *pty_name);
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#endif
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void cpu_exec_init_all(void);
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void cpu_exec_step_atomic(CPUState *cpu);
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/**
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* set_preferred_target_page_bits:
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* @bits: number of bits needed to represent an address within the page
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*
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* Set the preferred target page size (the actual target page
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* size may be smaller than any given CPU's preference).
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* Returns true on success, false on failure (which can only happen
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* if this is called after the system has already finalized its
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* choice of page size and the requested page size is smaller than that).
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*/
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bool set_preferred_target_page_bits(int bits);
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/**
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* finalize_target_page_bits:
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* Commit the final value set by set_preferred_target_page_bits.
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*/
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void finalize_target_page_bits(void);
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/**
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* Sends a (part of) iovec down a socket, yielding when the socket is full, or
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* Receives data into a (part of) iovec from a socket,
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* yielding when there is no data in the socket.
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* The same interface as qemu_sendv_recvv(), with added yielding.
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* XXX should mark these as coroutine_fn
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*/
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ssize_t qemu_co_sendv_recvv(int sockfd, struct iovec *iov, unsigned iov_cnt,
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size_t offset, size_t bytes, bool do_send);
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#define qemu_co_recvv(sockfd, iov, iov_cnt, offset, bytes) \
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qemu_co_sendv_recvv(sockfd, iov, iov_cnt, offset, bytes, false)
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#define qemu_co_sendv(sockfd, iov, iov_cnt, offset, bytes) \
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qemu_co_sendv_recvv(sockfd, iov, iov_cnt, offset, bytes, true)
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/**
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* The same as above, but with just a single buffer
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*/
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ssize_t qemu_co_send_recv(int sockfd, void *buf, size_t bytes, bool do_send);
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#define qemu_co_recv(sockfd, buf, bytes) \
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qemu_co_send_recv(sockfd, buf, bytes, false)
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#define qemu_co_send(sockfd, buf, bytes) \
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qemu_co_send_recv(sockfd, buf, bytes, true)
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void qemu_progress_init(int enabled, float min_skip);
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void qemu_progress_end(void);
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void qemu_progress_print(float delta, int max);
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const char *qemu_get_vm_name(void);
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/* OS specific functions */
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void os_setup_early_signal_handling(void);
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int os_parse_cmd_args(int index, const char *optarg);
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/*
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* Hexdump a line of a byte buffer into a hexadecimal/ASCII buffer
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*/
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#define QEMU_HEXDUMP_LINE_BYTES 16 /* Number of bytes to dump */
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#define QEMU_HEXDUMP_LINE_LEN 75 /* Number of characters in line */
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void qemu_hexdump_line(char *line, unsigned int b, const void *bufptr,
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unsigned int len, bool ascii);
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/*
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* Hexdump a buffer to a file. An optional string prefix is added to every line
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*/
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void qemu_hexdump(FILE *fp, const char *prefix,
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const void *bufptr, size_t size);
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/*
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* helper to parse debug environment variables
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*/
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int parse_debug_env(const char *name, int max, int initial);
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const char *qemu_ether_ntoa(const MACAddr *mac);
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void page_size_init(void);
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/* returns non-zero if dump is in progress, otherwise zero is
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* returned. */
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bool dump_in_progress(void);
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#endif
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