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Kernel: Move headers intended for userspace use into Kernel/API/

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This commit is contained in:
Andreas Kling 2020-07-04 17:22:23 +02:00
parent ca93c22ae2
commit 11c4a28660
63 changed files with 61 additions and 61 deletions
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59
Kernel/API/FB.h Normal file
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/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include <sys/cdefs.h>
#include <sys/ioctl.h>
__BEGIN_DECLS
int fb_get_size_in_bytes(int fd, size_t* out)
{
return ioctl(fd, FB_IOCTL_GET_SIZE_IN_BYTES, out);
}
int fb_get_resolution(int fd, FBResolution* info)
{
return ioctl(fd, FB_IOCTL_GET_RESOLUTION, info);
}
int fb_set_resolution(int fd, FBResolution* info)
{
return ioctl(fd, FB_IOCTL_SET_RESOLUTION, info);
}
int fb_get_buffer(int fd, int* index)
{
return ioctl(fd, FB_IOCTL_GET_BUFFER, index);
}
int fb_set_buffer(int fd, int index)
{
return ioctl(fd, FB_IOCTL_SET_BUFFER, index);
}
__END_DECLS

188
Kernel/API/KeyCode.h Normal file
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/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include <AK/Types.h>
#define ENUMERATE_KEY_CODES \
__ENUMERATE_KEY_CODE(Invalid, "Invalid") \
__ENUMERATE_KEY_CODE(Escape, "Escape") \
__ENUMERATE_KEY_CODE(Tab, "Tab") \
__ENUMERATE_KEY_CODE(Backspace, "Backspace") \
__ENUMERATE_KEY_CODE(Return, "Return") \
__ENUMERATE_KEY_CODE(Insert, "Insert") \
__ENUMERATE_KEY_CODE(Delete, "Delete") \
__ENUMERATE_KEY_CODE(PrintScreen, "PrintScreen") \
__ENUMERATE_KEY_CODE(SysRq, "SysRq") \
__ENUMERATE_KEY_CODE(Home, "Home") \
__ENUMERATE_KEY_CODE(End, "End") \
__ENUMERATE_KEY_CODE(Left, "Left") \
__ENUMERATE_KEY_CODE(Up, "Up") \
__ENUMERATE_KEY_CODE(Right, "Right") \
__ENUMERATE_KEY_CODE(Down, "Down") \
__ENUMERATE_KEY_CODE(PageUp, "PageUp") \
__ENUMERATE_KEY_CODE(PageDown, "PageDown") \
__ENUMERATE_KEY_CODE(LeftShift, "LeftShift") \
__ENUMERATE_KEY_CODE(RightShift, "RightShift") \
__ENUMERATE_KEY_CODE(Control, "Ctrl") \
__ENUMERATE_KEY_CODE(Alt, "Alt") \
__ENUMERATE_KEY_CODE(CapsLock, "CapsLock") \
__ENUMERATE_KEY_CODE(NumLock, "NumLock") \
__ENUMERATE_KEY_CODE(ScrollLock, "ScrollLock") \
__ENUMERATE_KEY_CODE(F1, "F1") \
__ENUMERATE_KEY_CODE(F2, "F2") \
__ENUMERATE_KEY_CODE(F3, "F3") \
__ENUMERATE_KEY_CODE(F4, "F4") \
__ENUMERATE_KEY_CODE(F5, "F5") \
__ENUMERATE_KEY_CODE(F6, "F6") \
__ENUMERATE_KEY_CODE(F7, "F7") \
__ENUMERATE_KEY_CODE(F8, "F8") \
__ENUMERATE_KEY_CODE(F9, "F9") \
__ENUMERATE_KEY_CODE(F10, "F10") \
__ENUMERATE_KEY_CODE(F11, "F11") \
__ENUMERATE_KEY_CODE(F12, "F12") \
__ENUMERATE_KEY_CODE(Space, "Space") \
__ENUMERATE_KEY_CODE(ExclamationPoint, "!") \
__ENUMERATE_KEY_CODE(DoubleQuote, "\"") \
__ENUMERATE_KEY_CODE(Hashtag, "#") \
__ENUMERATE_KEY_CODE(Dollar, "$") \
__ENUMERATE_KEY_CODE(Percent, "%") \
__ENUMERATE_KEY_CODE(Ampersand, "&") \
__ENUMERATE_KEY_CODE(Apostrophe, "'") \
__ENUMERATE_KEY_CODE(LeftParen, "(") \
__ENUMERATE_KEY_CODE(RightParen, ")") \
__ENUMERATE_KEY_CODE(Asterisk, "*") \
__ENUMERATE_KEY_CODE(Plus, "+") \
__ENUMERATE_KEY_CODE(Comma, ",") \
__ENUMERATE_KEY_CODE(Minus, "-") \
__ENUMERATE_KEY_CODE(Period, ".") \
__ENUMERATE_KEY_CODE(Slash, "/") \
__ENUMERATE_KEY_CODE(0, "0") \
__ENUMERATE_KEY_CODE(1, "1") \
__ENUMERATE_KEY_CODE(2, "2") \
__ENUMERATE_KEY_CODE(3, "3") \
__ENUMERATE_KEY_CODE(4, "4") \
__ENUMERATE_KEY_CODE(5, "5") \
__ENUMERATE_KEY_CODE(6, "6") \
__ENUMERATE_KEY_CODE(7, "7") \
__ENUMERATE_KEY_CODE(8, "8") \
__ENUMERATE_KEY_CODE(9, "9") \
__ENUMERATE_KEY_CODE(Colon, ":") \
__ENUMERATE_KEY_CODE(Semicolon, ";") \
__ENUMERATE_KEY_CODE(LessThan, "<") \
__ENUMERATE_KEY_CODE(Equal, "=") \
__ENUMERATE_KEY_CODE(GreaterThan, ">") \
__ENUMERATE_KEY_CODE(QuestionMark, "?") \
__ENUMERATE_KEY_CODE(AtSign, "@") \
__ENUMERATE_KEY_CODE(A, "A") \
__ENUMERATE_KEY_CODE(B, "B") \
__ENUMERATE_KEY_CODE(C, "C") \
__ENUMERATE_KEY_CODE(D, "D") \
__ENUMERATE_KEY_CODE(E, "E") \
__ENUMERATE_KEY_CODE(F, "F") \
__ENUMERATE_KEY_CODE(G, "G") \
__ENUMERATE_KEY_CODE(H, "H") \
__ENUMERATE_KEY_CODE(I, "I") \
__ENUMERATE_KEY_CODE(J, "J") \
__ENUMERATE_KEY_CODE(K, "K") \
__ENUMERATE_KEY_CODE(L, "L") \
__ENUMERATE_KEY_CODE(M, "M") \
__ENUMERATE_KEY_CODE(N, "N") \
__ENUMERATE_KEY_CODE(O, "O") \
__ENUMERATE_KEY_CODE(P, "P") \
__ENUMERATE_KEY_CODE(Q, "Q") \
__ENUMERATE_KEY_CODE(R, "R") \
__ENUMERATE_KEY_CODE(S, "S") \
__ENUMERATE_KEY_CODE(T, "T") \
__ENUMERATE_KEY_CODE(U, "U") \
__ENUMERATE_KEY_CODE(V, "V") \
__ENUMERATE_KEY_CODE(W, "W") \
__ENUMERATE_KEY_CODE(X, "X") \
__ENUMERATE_KEY_CODE(Y, "Y") \
__ENUMERATE_KEY_CODE(Z, "Z") \
__ENUMERATE_KEY_CODE(LeftBracket, "[") \
__ENUMERATE_KEY_CODE(RightBracket, "]") \
__ENUMERATE_KEY_CODE(Backslash, "\\") \
__ENUMERATE_KEY_CODE(Circumflex, "^") \
__ENUMERATE_KEY_CODE(Underscore, "_") \
__ENUMERATE_KEY_CODE(LeftBrace, "{") \
__ENUMERATE_KEY_CODE(RightBrace, "}") \
__ENUMERATE_KEY_CODE(Pipe, "|") \
__ENUMERATE_KEY_CODE(Tilde, "~") \
__ENUMERATE_KEY_CODE(Backtick, "`") \
__ENUMERATE_KEY_CODE(Logo, "Logo")
enum KeyCode : u8 {
#define __ENUMERATE_KEY_CODE(name, ui_name) Key_##name,
ENUMERATE_KEY_CODES
#undef __ENUMERATE_KEY_CODE
Key_Shift
= Key_LeftShift,
};
const int key_code_count = Key_Logo;
enum KeyModifier {
Mod_None = 0x00,
Mod_Alt = 0x01,
Mod_Ctrl = 0x02,
Mod_Shift = 0x04,
Mod_Logo = 0x08,
Mod_AltGr = 0x10,
Mod_Mask = 0x1f,
Is_Press = 0x80,
};
struct KeyEvent {
KeyCode key { Key_Invalid };
u32 scancode { 0 };
u32 code_point { 0 };
u8 flags { 0 };
bool caps_lock_on { false };
bool e0_prefix { false };
bool alt() const { return flags & Mod_Alt; }
bool ctrl() const { return flags & Mod_Ctrl; }
bool shift() const { return flags & Mod_Shift; }
bool logo() const { return flags & Mod_Logo; }
bool altgr() const { return flags & Mod_AltGr; }
unsigned modifiers() const { return flags & Mod_Mask; }
bool is_press() const { return flags & Is_Press; }
};
inline const char* key_code_to_string(KeyCode key)
{
switch (key) {
#define __ENUMERATE_KEY_CODE(name, ui_name) \
case Key_##name: \
return ui_name;
ENUMERATE_KEY_CODES
#undef __ENUMERATE_KEY_CODE
default:
return nullptr;
}
}

46
Kernel/API/MousePacket.h Normal file
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/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include <AK/Types.h>
struct MousePacket {
int x { 0 };
int y { 0 };
int z { 0 };
enum Button {
LeftButton = 0x01,
RightButton = 0x02,
MiddleButton = 0x04,
BackButton = 0x08,
ForwardButton = 0x10,
};
unsigned char buttons { 0 };
bool is_relative { true };
};

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Kernel/API/Syscall.h Normal file
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/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include <AK/Types.h>
#ifdef __serenity__
# include <LibC/fd_set.h>
#endif
constexpr int syscall_vector = 0x82;
extern "C" {
struct pollfd;
struct timeval;
struct timespec;
struct sockaddr;
struct siginfo;
typedef u32 socklen_t;
}
namespace Kernel {
#define ENUMERATE_SYSCALLS \
__ENUMERATE_SYSCALL(sleep) \
__ENUMERATE_SYSCALL(yield) \
__ENUMERATE_SYSCALL(open) \
__ENUMERATE_SYSCALL(close) \
__ENUMERATE_SYSCALL(read) \
__ENUMERATE_SYSCALL(lseek) \
__ENUMERATE_SYSCALL(kill) \
__ENUMERATE_SYSCALL(getuid) \
__ENUMERATE_SYSCALL(exit) \
__ENUMERATE_SYSCALL(geteuid) \
__ENUMERATE_SYSCALL(getegid) \
__ENUMERATE_SYSCALL(getgid) \
__ENUMERATE_SYSCALL(getpid) \
__ENUMERATE_SYSCALL(getppid) \
__ENUMERATE_SYSCALL(getresuid) \
__ENUMERATE_SYSCALL(getresgid) \
__ENUMERATE_SYSCALL(waitid) \
__ENUMERATE_SYSCALL(mmap) \
__ENUMERATE_SYSCALL(munmap) \
__ENUMERATE_SYSCALL(get_dir_entries) \
__ENUMERATE_SYSCALL(getcwd) \
__ENUMERATE_SYSCALL(gettimeofday) \
__ENUMERATE_SYSCALL(gethostname) \
__ENUMERATE_SYSCALL(sethostname) \
__ENUMERATE_SYSCALL(chdir) \
__ENUMERATE_SYSCALL(uname) \
__ENUMERATE_SYSCALL(set_mmap_name) \
__ENUMERATE_SYSCALL(readlink) \
__ENUMERATE_SYSCALL(write) \
__ENUMERATE_SYSCALL(ttyname_r) \
__ENUMERATE_SYSCALL(stat) \
__ENUMERATE_SYSCALL(getsid) \
__ENUMERATE_SYSCALL(setsid) \
__ENUMERATE_SYSCALL(getpgid) \
__ENUMERATE_SYSCALL(setpgid) \
__ENUMERATE_SYSCALL(getpgrp) \
__ENUMERATE_SYSCALL(fork) \
__ENUMERATE_SYSCALL(execve) \
__ENUMERATE_SYSCALL(dup) \
__ENUMERATE_SYSCALL(dup2) \
__ENUMERATE_SYSCALL(sigaction) \
__ENUMERATE_SYSCALL(umask) \
__ENUMERATE_SYSCALL(getgroups) \
__ENUMERATE_SYSCALL(setgroups) \
__ENUMERATE_SYSCALL(sigreturn) \
__ENUMERATE_SYSCALL(sigprocmask) \
__ENUMERATE_SYSCALL(sigpending) \
__ENUMERATE_SYSCALL(pipe) \
__ENUMERATE_SYSCALL(killpg) \
__ENUMERATE_SYSCALL(seteuid) \
__ENUMERATE_SYSCALL(setegid) \
__ENUMERATE_SYSCALL(setuid) \
__ENUMERATE_SYSCALL(setgid) \
__ENUMERATE_SYSCALL(setresuid) \
__ENUMERATE_SYSCALL(setresgid) \
__ENUMERATE_SYSCALL(alarm) \
__ENUMERATE_SYSCALL(fstat) \
__ENUMERATE_SYSCALL(access) \
__ENUMERATE_SYSCALL(fcntl) \
__ENUMERATE_SYSCALL(ioctl) \
__ENUMERATE_SYSCALL(mkdir) \
__ENUMERATE_SYSCALL(times) \
__ENUMERATE_SYSCALL(utime) \
__ENUMERATE_SYSCALL(sync) \
__ENUMERATE_SYSCALL(ptsname_r) \
__ENUMERATE_SYSCALL(select) \
__ENUMERATE_SYSCALL(unlink) \
__ENUMERATE_SYSCALL(poll) \
__ENUMERATE_SYSCALL(rmdir) \
__ENUMERATE_SYSCALL(chmod) \
__ENUMERATE_SYSCALL(usleep) \
__ENUMERATE_SYSCALL(socket) \
__ENUMERATE_SYSCALL(bind) \
__ENUMERATE_SYSCALL(accept) \
__ENUMERATE_SYSCALL(listen) \
__ENUMERATE_SYSCALL(connect) \
__ENUMERATE_SYSCALL(shbuf_create) \
__ENUMERATE_SYSCALL(shbuf_allow_pid) \
__ENUMERATE_SYSCALL(shbuf_get) \
__ENUMERATE_SYSCALL(shbuf_release) \
__ENUMERATE_SYSCALL(link) \
__ENUMERATE_SYSCALL(chown) \
__ENUMERATE_SYSCALL(fchmod) \
__ENUMERATE_SYSCALL(symlink) \
__ENUMERATE_SYSCALL(shbuf_seal) \
__ENUMERATE_SYSCALL(sendto) \
__ENUMERATE_SYSCALL(recvfrom) \
__ENUMERATE_SYSCALL(getsockopt) \
__ENUMERATE_SYSCALL(setsockopt) \
__ENUMERATE_SYSCALL(create_thread) \
__ENUMERATE_SYSCALL(gettid) \
__ENUMERATE_SYSCALL(donate) \
__ENUMERATE_SYSCALL(rename) \
__ENUMERATE_SYSCALL(ftruncate) \
__ENUMERATE_SYSCALL(exit_thread) \
__ENUMERATE_SYSCALL(mknod) \
__ENUMERATE_SYSCALL(writev) \
__ENUMERATE_SYSCALL(beep) \
__ENUMERATE_SYSCALL(getsockname) \
__ENUMERATE_SYSCALL(getpeername) \
__ENUMERATE_SYSCALL(sched_setparam) \
__ENUMERATE_SYSCALL(sched_getparam) \
__ENUMERATE_SYSCALL(fchown) \
__ENUMERATE_SYSCALL(halt) \
__ENUMERATE_SYSCALL(reboot) \
__ENUMERATE_SYSCALL(mount) \
__ENUMERATE_SYSCALL(umount) \
__ENUMERATE_SYSCALL(dump_backtrace) \
__ENUMERATE_SYSCALL(dbgputch) \
__ENUMERATE_SYSCALL(dbgputstr) \
__ENUMERATE_SYSCALL(watch_file) \
__ENUMERATE_SYSCALL(shbuf_allow_all) \
__ENUMERATE_SYSCALL(set_process_icon) \
__ENUMERATE_SYSCALL(mprotect) \
__ENUMERATE_SYSCALL(realpath) \
__ENUMERATE_SYSCALL(get_process_name) \
__ENUMERATE_SYSCALL(fchdir) \
__ENUMERATE_SYSCALL(getrandom) \
__ENUMERATE_SYSCALL(setkeymap) \
__ENUMERATE_SYSCALL(clock_gettime) \
__ENUMERATE_SYSCALL(clock_settime) \
__ENUMERATE_SYSCALL(clock_nanosleep) \
__ENUMERATE_SYSCALL(join_thread) \
__ENUMERATE_SYSCALL(module_load) \
__ENUMERATE_SYSCALL(module_unload) \
__ENUMERATE_SYSCALL(detach_thread) \
__ENUMERATE_SYSCALL(set_thread_name) \
__ENUMERATE_SYSCALL(get_thread_name) \
__ENUMERATE_SYSCALL(madvise) \
__ENUMERATE_SYSCALL(purge) \
__ENUMERATE_SYSCALL(shbuf_set_volatile) \
__ENUMERATE_SYSCALL(profiling_enable) \
__ENUMERATE_SYSCALL(profiling_disable) \
__ENUMERATE_SYSCALL(futex) \
__ENUMERATE_SYSCALL(set_thread_boost) \
__ENUMERATE_SYSCALL(set_process_boost) \
__ENUMERATE_SYSCALL(chroot) \
__ENUMERATE_SYSCALL(pledge) \
__ENUMERATE_SYSCALL(unveil) \
__ENUMERATE_SYSCALL(perf_event) \
__ENUMERATE_SYSCALL(shutdown) \
__ENUMERATE_SYSCALL(get_stack_bounds) \
__ENUMERATE_SYSCALL(ptrace) \
__ENUMERATE_SYSCALL(minherit) \
__ENUMERATE_SYSCALL(sendfd) \
__ENUMERATE_SYSCALL(recvfd)
namespace Syscall {
enum Function {
#undef __ENUMERATE_SYSCALL
#undef __ENUMERATE_REMOVED_SYSCALL
#define __ENUMERATE_REMOVED_SYSCALL(x) SC_##x,
#define __ENUMERATE_SYSCALL(x) SC_##x,
ENUMERATE_SYSCALLS
#undef __ENUMERATE_SYSCALL
#undef __ENUMERATE_REMOVED_SYSCALL
__Count
};
inline constexpr const char* to_string(Function function)
{
switch (function) {
#undef __ENUMERATE_SYSCALL
#undef __ENUMERATE_REMOVED_SYSCALL
#define __ENUMERATE_REMOVED_SYSCALL(x) \
case SC_##x: \
return #x " (removed)";
#define __ENUMERATE_SYSCALL(x) \
case SC_##x: \
return #x;
ENUMERATE_SYSCALLS
#undef __ENUMERATE_SYSCALL
#undef __ENUMERATE_REMOVED_SYSCALL
default:
break;
}
return "Unknown";
}
#ifdef __serenity__
struct StringArgument {
const char* characters { nullptr };
size_t length { 0 };
};
template<typename DataType, typename SizeType>
struct MutableBufferArgument {
DataType* data { nullptr };
SizeType size { 0 };
};
template<typename DataType, typename SizeType>
struct ImmutableBufferArgument {
const DataType* data { nullptr };
SizeType size { 0 };
};
struct StringListArgument {
StringArgument* strings { nullptr };
size_t length { 0 };
};
struct SC_mmap_params {
uint32_t addr;
uint32_t size;
uint32_t alignment;
int32_t prot;
int32_t flags;
int32_t fd;
int32_t offset; // FIXME: 64-bit off_t?
StringArgument name;
};
struct SC_open_params {
int dirfd;
StringArgument path;
int options;
u16 mode;
};
struct SC_select_params {
int nfds;
fd_set* readfds;
fd_set* writefds;
fd_set* exceptfds;
const struct timespec* timeout;
const u32* sigmask;
};
struct SC_poll_params {
struct pollfd* fds;
unsigned nfds;
const struct timespec* timeout;
const u32* sigmask;
};
struct SC_clock_nanosleep_params {
int clock_id;
int flags;
const struct timespec* requested_sleep;
struct timespec* remaining_sleep;
};
struct SC_sendto_params {
int sockfd;
ImmutableBufferArgument<void, size_t> data;
int flags;
const sockaddr* addr;
socklen_t addr_length;
};
struct SC_recvfrom_params {
int sockfd;
MutableBufferArgument<void, size_t> buffer;
int flags;
sockaddr* addr;
socklen_t* addr_length;
};
struct SC_getsockopt_params {
int sockfd;
int level;
int option;
void* value;
socklen_t* value_size;
};
struct SC_setsockopt_params {
int sockfd;
int level;
int option;
const void* value;
socklen_t value_size;
};
struct SC_getsockname_params {
int sockfd;
sockaddr* addr;
socklen_t* addrlen;
};
struct SC_getpeername_params {
int sockfd;
sockaddr* addr;
socklen_t* addrlen;
};
struct SC_futex_params {
i32* userspace_address;
int futex_op;
i32 val;
const timespec* timeout;
};
struct SC_setkeymap_params {
const u32* map;
const u32* shift_map;
const u32* alt_map;
const u32* altgr_map;
};
struct SC_create_thread_params {
unsigned int m_detach_state = 0; // JOINABLE or DETACHED
int m_schedule_priority = 30; // THREAD_PRIORITY_NORMAL
// FIXME: Implment guard pages in create_thread (unreadable pages at "overflow" end of stack)
// "If an implementation rounds up the value of guardsize to a multiple of {PAGESIZE},
// a call to pthread_attr_getguardsize() specifying attr shall store in the guardsize
// parameter the guard size specified by the previous pthread_attr_setguardsize() function call"
// ... ok, if you say so posix. Guess we get to lie to people about guard page size
unsigned int m_guard_page_size = 0; // Rounded up to PAGE_SIZE
unsigned int m_reported_guard_page_size = 0; // The lie we tell callers
unsigned int m_stack_size = 4 * MB; // Default PTHREAD_STACK_MIN
void* m_stack_location = nullptr; // nullptr means any, o.w. process virtual address
};
struct SC_realpath_params {
StringArgument path;
MutableBufferArgument<char, size_t> buffer;
};
struct SC_set_mmap_name_params {
void* addr;
size_t size;
StringArgument name;
};
struct SC_execve_params {
StringArgument path;
StringListArgument arguments;
StringListArgument environment;
};
struct SC_readlink_params {
StringArgument path;
MutableBufferArgument<char, size_t> buffer;
};
struct SC_link_params {
StringArgument old_path;
StringArgument new_path;
};
struct SC_chown_params {
StringArgument path;
u32 uid;
u32 gid;
};
struct SC_mknod_params {
StringArgument path;
u16 mode;
u32 dev;
};
struct SC_symlink_params {
StringArgument target;
StringArgument linkpath;
};
struct SC_rename_params {
StringArgument old_path;
StringArgument new_path;
};
struct SC_mount_params {
int source_fd;
StringArgument target;
StringArgument fs_type;
int flags;
};
struct SC_pledge_params {
StringArgument promises;
StringArgument execpromises;
};
struct SC_unveil_params {
StringArgument path;
StringArgument permissions;
};
struct SC_waitid_params {
int idtype;
int id;
struct siginfo* infop;
int options;
};
struct SC_stat_params {
StringArgument path;
struct stat* statbuf;
bool follow_symlinks;
};
struct SC_ptrace_params {
int request;
pid_t pid;
u8* addr;
int data;
};
struct SC_ptrace_peek_params {
u32* address;
u32* out_data;
};
void initialize();
int sync();
inline u32 invoke(Function function)
{
u32 result;
asm volatile("int $0x82"
: "=a"(result)
: "a"(function)
: "memory");
return result;
}
template<typename T1>
inline u32 invoke(Function function, T1 arg1)
{
u32 result;
asm volatile("int $0x82"
: "=a"(result)
: "a"(function), "d"((u32)arg1)
: "memory");
return result;
}
template<typename T1, typename T2>
inline u32 invoke(Function function, T1 arg1, T2 arg2)
{
u32 result;
asm volatile("int $0x82"
: "=a"(result)
: "a"(function), "d"((u32)arg1), "c"((u32)arg2)
: "memory");
return result;
}
template<typename T1, typename T2, typename T3>
inline u32 invoke(Function function, T1 arg1, T2 arg2, T3 arg3)
{
u32 result;
asm volatile("int $0x82"
: "=a"(result)
: "a"(function), "d"((u32)arg1), "c"((u32)arg2), "b"((u32)arg3)
: "memory");
return result;
}
#endif
}
#undef __ENUMERATE_SYSCALL
#define __ENUMERATE_SYSCALL(x) using Syscall::SC_##x;
#define __ENUMERATE_REMOVED_SYSCALL(x)
ENUMERATE_SYSCALLS
#undef __ENUMERATE_SYSCALL
#undef __ENUMERATE_REMOVED_SYSCALL
#define syscall Syscall::invoke
}
using namespace Kernel;