mirror of
https://github.com/EnderIce2/Fennix.git
synced 2025-07-02 10:59:15 +00:00
userspace: Rewrite everything
Everything. Signed-off-by: EnderIce2 <enderice2@protonmail.com>
This commit is contained in:
@ -1,102 +1,221 @@
|
||||
/*
|
||||
This file is part of Fennix C Library.
|
||||
|
||||
Fennix C Library is free software: you can redistribute it and/or
|
||||
modify it under the terms of the GNU General Public License as
|
||||
published by the Free Software Foundation, either version 3 of
|
||||
the License, or (at your option) any later version.
|
||||
|
||||
Fennix C Library is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with Fennix C Library. If not, see <https://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
#ifndef _SIGNAL_H
|
||||
#define _SIGNAL_H
|
||||
|
||||
#include <bits/types/sigset_t.h>
|
||||
#ifdef __cplusplus
|
||||
extern "C"
|
||||
{
|
||||
#endif // __cplusplus
|
||||
|
||||
/* https://www-uxsup.csx.cam.ac.uk/courses/moved.Building/signals.pdf */
|
||||
/* https://man7.org/linux/man-pages/man7/signal.7.html */
|
||||
#include <sys/types.h>
|
||||
#include <fennix/syscalls.h>
|
||||
#include <bits/types/timespec.h>
|
||||
|
||||
/** @brief Hangup detected on controlling or death of controlling process */
|
||||
#define SIGHUP 1
|
||||
#define SIGNULL __SYS_SIGNULL
|
||||
#define SIGABRT __SYS_SIGABRT
|
||||
#define SIGALRM __SYS_SIGALRM
|
||||
#define SIGBUS __SYS_SIGBUS
|
||||
#define SIGCHLD __SYS_SIGCHLD
|
||||
#define SIGCONT __SYS_SIGCONT
|
||||
#define SIGFPE __SYS_SIGFPE
|
||||
#define SIGHUP __SYS_SIGHUP
|
||||
#define SIGILL __SYS_SIGILL
|
||||
#define SIGINT __SYS_SIGINT
|
||||
#define SIGKILL __SYS_SIGKILL
|
||||
#define SIGPIPE __SYS_SIGPIPE
|
||||
#define SIGQUIT __SYS_SIGQUIT
|
||||
#define SIGSEGV __SYS_SIGSEGV
|
||||
#define SIGSTOP __SYS_SIGSTOP
|
||||
#define SIGTERM __SYS_SIGTERM
|
||||
#define SIGTSTP __SYS_SIGTSTP
|
||||
#define SIGTTIN __SYS_SIGTTIN
|
||||
#define SIGTTOU __SYS_SIGTTOU
|
||||
#define SIGUSR1 __SYS_SIGUSR1
|
||||
#define SIGUSR2 __SYS_SIGUSR2
|
||||
#define SIGPOLL __SYS_SIGPOLL
|
||||
#define SIGPROF __SYS_SIGPROF
|
||||
#define SIGSYS __SYS_SIGSYS
|
||||
#define SIGTRAP __SYS_SIGTRAP
|
||||
#define SIGURG __SYS_SIGURG
|
||||
#define SIGVTALRM __SYS_SIGVTALRM
|
||||
#define SIGXCPU __SYS_SIGXCPU
|
||||
#define SIGXFSZ __SYS_SIGXFSZ
|
||||
#define SIGCOMP1 __SYS_SIGCOMP1
|
||||
#define SIGCOMP2 __SYS_SIGCOMP2
|
||||
#define SIGCOMP3 __SYS_SIGCOMP3
|
||||
#define SIGRTMIN __SYS_SIGRTMIN
|
||||
#define SIGRT_1 __SYS_SIGRT_1
|
||||
#define SIGRT_2 __SYS_SIGRT_2
|
||||
#define SIGRT_3 __SYS_SIGRT_3
|
||||
#define SIGRT_4 __SYS_SIGRT_4
|
||||
#define SIGRT_5 __SYS_SIGRT_5
|
||||
#define SIGRT_6 __SYS_SIGRT_6
|
||||
#define SIGRT_7 __SYS_SIGRT_7
|
||||
#define SIGRT_8 __SYS_SIGRT_8
|
||||
#define SIGRT_9 __SYS_SIGRT_9
|
||||
#define SIGRT_10 __SYS_SIGRT_10
|
||||
#define SIGRT_11 __SYS_SIGRT_11
|
||||
#define SIGRT_12 __SYS_SIGRT_12
|
||||
#define SIGRT_13 __SYS_SIGRT_13
|
||||
#define SIGRT_14 __SYS_SIGRT_14
|
||||
#define SIGRT_15 __SYS_SIGRT_15
|
||||
#define SIGRT_16 __SYS_SIGRT_16
|
||||
#define SIGRT_17 __SYS_SIGRT_17
|
||||
#define SIGRT_18 __SYS_SIGRT_18
|
||||
#define SIGRT_19 __SYS_SIGRT_19
|
||||
#define SIGRT_20 __SYS_SIGRT_20
|
||||
#define SIGRT_21 __SYS_SIGRT_21
|
||||
#define SIGRT_22 __SYS_SIGRT_22
|
||||
#define SIGRT_23 __SYS_SIGRT_23
|
||||
#define SIGRT_24 __SYS_SIGRT_24
|
||||
#define SIGRT_25 __SYS_SIGRT_25
|
||||
#define SIGRT_26 __SYS_SIGRT_26
|
||||
#define SIGRT_27 __SYS_SIGRT_27
|
||||
#define SIGRT_28 __SYS_SIGRT_28
|
||||
#define SIGRT_29 __SYS_SIGRT_29
|
||||
#define SIGRT_30 __SYS_SIGRT_30
|
||||
#define SIGRT_31 __SYS_SIGRT_31
|
||||
#define SIGRTMAX __SYS_SIGRTMAX
|
||||
#define SIGNAL_MAX __SYS_SIGNAL_MAX
|
||||
|
||||
/** @brief Interrupt from keyboard */
|
||||
#define SIGINT 2
|
||||
#define SIG_TERM __SYS_SIG_TERM
|
||||
// #define SIG_IGN __SYS_SIG_IGN
|
||||
#define SIG_CORE __SYS_SIG_CORE
|
||||
#define SIG_STOP __SYS_SIG_STOP
|
||||
#define SIG_CONT __SYS_SIG_CONT
|
||||
|
||||
/** @brief Quit from keyboard */
|
||||
#define SIGQUIT 3
|
||||
#define SIG_BLOCK __SYS_SIG_BLOCK
|
||||
#define SIG_UNBLOCK __SYS_SIG_UNBLOCK
|
||||
#define SIG_SETMASK __SYS_SIG_SETMASK
|
||||
|
||||
/** @brief Illegal Instruction */
|
||||
#define SIGILL 4
|
||||
#define SA_NOCLDSTOP __SYS_SA_NOCLDSTOP
|
||||
#define SA_ONSTACK __SYS_SA_ONSTACK
|
||||
#define SA_RESETHAND __SYS_SA_RESETHAND
|
||||
#define SA_RESTART __SYS_SA_RESTART
|
||||
#define SA_SIGINFO __SYS_SA_SIGINFO
|
||||
#define SA_NOCLDWAIT __SYS_SA_NOCLDWAIT
|
||||
#define SA_NODEFER __SYS_SA_NODEFER
|
||||
|
||||
/** @brief Trace/breakpoint trap */
|
||||
#define SIGTRAP 5
|
||||
#define SS_ONSTACK
|
||||
#define SS_DISABLE
|
||||
|
||||
/** @brief Abort signal from abort(3) */
|
||||
#define SIGABRT 6
|
||||
#define MINSIGSTKSZ
|
||||
#define SIGSTKSZ
|
||||
|
||||
/** @brief Bus error (bad memory access) */
|
||||
#define SIGBUS 7
|
||||
#define SIG_ERR ((void (*)(int))__SYS_SIG_ERR)
|
||||
#define SIG_DFL ((void (*)(int))__SYS_SIG_DFL)
|
||||
#define SIG_IGN ((void (*)(int))__SYS_SIG_IGN)
|
||||
|
||||
/** @brief Floating point exception */
|
||||
#define SIGFPE 8
|
||||
#define SIGEV_NONE
|
||||
#define SIGEV_SIGNAL
|
||||
#define SIGEV_THREAD
|
||||
|
||||
/** @brief Kill signal */
|
||||
#define SIGKILL 9
|
||||
typedef unsigned long sigset_t;
|
||||
|
||||
/** @brief User-defined signal 1 */
|
||||
#define SIGUSR1 10
|
||||
union sigval
|
||||
{
|
||||
int sival_int; /* Integer signal value. */
|
||||
void *sival_ptr; /* Pointer signal value. */
|
||||
};
|
||||
|
||||
/** @brief Invalid memory reference */
|
||||
#define SIGSEGV 11
|
||||
typedef struct siginfo_t
|
||||
{
|
||||
int si_signo; /* Signal number. */
|
||||
int si_code; /* Signal code. */
|
||||
|
||||
/** @brief User-defined signal 2 */
|
||||
#define SIGUSR2 12
|
||||
int si_errno; /* If non-zero, an errno value associated with */
|
||||
/* this signal, as described in <errno.h>. */
|
||||
|
||||
/** @brief Broken pipe: write to pipe with no readers */
|
||||
#define SIGPIPE 13
|
||||
pid_t si_pid; /* Sending process ID. */
|
||||
uid_t si_uid; /* Real user ID of sending process. */
|
||||
void *si_addr; /* Address that caused fault. */
|
||||
int si_status; /* Exit value or signal. */
|
||||
union sigval si_value; /* Signal value. */
|
||||
} siginfo_t;
|
||||
|
||||
/** @brief Timer signal from alarm(2) */
|
||||
#define SIGALRM 14
|
||||
typedef struct sigevent
|
||||
{
|
||||
int sigev_notify; /* Notification type. */
|
||||
int sigev_signo; /* Signal number. */
|
||||
union sigval sigev_value; /* Signal value. */
|
||||
void (*sigev_notify_function)(union sigval); /* Notification function. */
|
||||
pthread_attr_t *sigev_notify_attributes; /* Notification attributes. */
|
||||
} sigevent;
|
||||
|
||||
/** @brief Termination signal */
|
||||
#define SIGTERM 15
|
||||
struct sigaction
|
||||
{
|
||||
void (*sa_handler)(int); /* Pointer to a signal-catching function or one of the SIG_IGN or SIG_DFL. */
|
||||
sigset_t sa_mask; /* Set of signals to be blocked during execution of the signal handling function. */
|
||||
int sa_flags; /* Special flags. */
|
||||
void (*sa_sigaction)(int, siginfo_t *, void *); /* Pointer to a signal-catching function. */
|
||||
};
|
||||
|
||||
/** @brief Stack fault on coprocessor (unused) */
|
||||
#define SIGSTKFLT 16
|
||||
typedef struct stack_t
|
||||
{
|
||||
void *ss_sp; /* Stack base or pointer. */
|
||||
size_t ss_size; /* Stack size. */
|
||||
int ss_flags; /* Flags. */
|
||||
} stack_t;
|
||||
|
||||
/** @brief Child stopped or terminated */
|
||||
#define SIGCHLD 17
|
||||
typedef struct mcontext_t
|
||||
{
|
||||
__UINTPTR_TYPE__ gregs[32]; /* General-purpose registers. */
|
||||
__UINTPTR_TYPE__ sp; /* Stack pointer. */
|
||||
__UINTPTR_TYPE__ pc; /* Program counter. */
|
||||
__UINTPTR_TYPE__ pstate; /* Processor state. */
|
||||
} mcontext_t;
|
||||
|
||||
/** @brief Continue if stopped */
|
||||
#define SIGCONT 18
|
||||
typedef struct ucontext_t
|
||||
{
|
||||
struct ucontext_t *uc_link; /* Pointer to the context that is resumed when this context returns. */
|
||||
sigset_t uc_sigmask; /* The set of signals that are blocked when this context is active. */
|
||||
stack_t uc_stack; /* The stack used by this context. */
|
||||
mcontext_t uc_mcontext; /* A machine-specific representation of the saved context. */
|
||||
} ucontext_t;
|
||||
|
||||
/** @brief Stop process */
|
||||
#define SIGSTOP 19
|
||||
int kill(pid_t pid, int sig);
|
||||
int killpg(pid_t, int);
|
||||
void psiginfo(const siginfo_t *, const char *);
|
||||
void psignal(int, const char *);
|
||||
int pthread_kill(pthread_t, int);
|
||||
int pthread_sigmask(int, const sigset_t *restrict, sigset_t *restrict);
|
||||
int raise(int);
|
||||
int sig2str(int, char *);
|
||||
int sigaction(int, const struct sigaction *restrict, struct sigaction *restrict);
|
||||
int sigaddset(sigset_t *, int);
|
||||
int sigaltstack(const stack_t *restrict, stack_t *restrict);
|
||||
int sigdelset(sigset_t *, int);
|
||||
int sigemptyset(sigset_t *);
|
||||
int sigfillset(sigset_t *);
|
||||
int sigismember(const sigset_t *, int);
|
||||
void (*signal(int, void (*)(int)))(int);
|
||||
int sigpending(sigset_t *);
|
||||
int sigprocmask(int, const sigset_t *restrict, sigset_t *restrict);
|
||||
int sigqueue(pid_t, int, union sigval);
|
||||
int sigsuspend(const sigset_t *);
|
||||
int sigtimedwait(const sigset_t *restrict, siginfo_t *restrict, const struct timespec *restrict);
|
||||
int sigwait(const sigset_t *restrict, int *restrict);
|
||||
int sigwaitinfo(const sigset_t *restrict, siginfo_t *restrict);
|
||||
int str2sig(const char *restrict, int *restrict);
|
||||
|
||||
/** @brief Stop typed at terminal */
|
||||
#define SIGTSTP 20
|
||||
|
||||
/** @brief Terminal input for background process */
|
||||
#define SIGTTIN 21
|
||||
|
||||
/** @brief Terminal output for background process */
|
||||
#define SIGTTOU 22
|
||||
|
||||
/** @brief Urgent condition on socket */
|
||||
#define SIGURG 23
|
||||
|
||||
/** @brief CPU time limit exceeded */
|
||||
#define SIGXCPU 24
|
||||
|
||||
/** @brief File size limit exceeded */
|
||||
#define SIGXFSZ 25
|
||||
|
||||
/** @brief Virtual timer expired */
|
||||
#define SIGVTALRM 26
|
||||
|
||||
/** @brief Profiling timer expired */
|
||||
#define SIGPROF 27
|
||||
|
||||
/** @brief Window resize signal */
|
||||
#define SIGWINCH 28
|
||||
|
||||
/** @brief I/O now possible */
|
||||
#define SIGIO 29
|
||||
|
||||
/** @brief Power failure */
|
||||
#define SIGPWR 30
|
||||
|
||||
/** @brief Bad system call */
|
||||
#define SIGSYS 31
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif // __cplusplus
|
||||
|
||||
#endif // !_SIGNAL_H
|
||||
|
||||
Reference in New Issue
Block a user