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userspace: Rewrite everything

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Everything.

Signed-off-by: EnderIce2 <enderice2@protonmail.com>
This commit is contained in:
EnderIce2
2025-01-04 06:27:54 +02:00
parent dea36a0228
commit 6dae34debd
135 changed files with 11707 additions and 5286 deletions
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147
Userspace/libc/include/sys/wait.h
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@ -1,108 +1,65 @@
/*
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 _SYS_WAIT_H
#define _SYS_WAIT_H
#include <sys/types.h>
typedef enum
#ifdef __cplusplus
extern "C"
{
P_ALL, /* Wait for any child. */
P_PID, /* Wait for specified process. */
P_PGID /* Wait for members of process group. */
} idtype_t;
#endif // __cplusplus
typedef struct
{
int stub;
} siginfo_t;
#include <signal.h>
#include <bits/waitstatus.h>
/* waitpid() */
#define WCONTINUED 0x00000008
#define WNOHANG 0x00000001
#define WUNTRACED 0x00000002
#define WCONTINUED 1
#define WNOHANG 2
#define WUNTRACED 4
#define WEXITED 8
#define WNOWAIT 16
#define WSTOPPED 32
/* waitid() */
#define WEXITED 0x00000004
#define WNOWAIT 0x00000020
#define WSTOPPED 0x00000002
/**
* @brief Macro for extracting the exit status from a status value.
*
* If the child process terminated normally by calling exit(3) or _exit(2),
* the macro WEXITSTATUS() returns the low-order 8 bits of the status value.
*
* @param status The status value to extract the exit status from.
* @return The exit status of the child process.
*/
#define WEXITSTATUS(status) __WEXITSTATUS(status)
#define WCOREDUMP(status) ((status) & 0x80)
#define WEXITSTATUS(status) (((status) >> 8) & 0xFF)
#define WIFCONTINUED(status) ((status) == 0xFFFF)
#define WIFEXITED(status) (((status) & 0x7F) == 0)
#define WIFSIGNALED(status) (((status) & 0x7F) > 0 && (((status) & 0x7F) != 0x7F))
#define WIFSTOPPED(status) (((status) & 0xFF) == 0x7F)
#define WSTOPSIG(status) WEXITSTATUS(status)
#define WTERMSIG(status) ((status) & 0x7F)
/**
* @brief Macro for extracting the termination signal from a status value.
*
* If the child process was terminated by a signal, the macro WTERMSIG()
* returns the signal number of the terminating signal.
*
* @param status The status value to extract the termination signal from.
* @return The termination signal of the child process.
*/
#define WTERMSIG(status) __WTERMSIG(status)
typedef enum
{
P_ALL,
P_PGID,
P_PID
} idtype_t;
/**
* @brief Macro for extracting the stop signal from a status value.
*
* If the child process was stopped by a signal, the macro WSTOPSIG()
* returns the signal number of the stop signal.
*
* @param status The status value to extract the stop signal from.
* @return The stop signal of the child process.
*/
#define WSTOPSIG(status) __WSTOPSIG(status)
typedef unsigned int id_t;
typedef int pid_t;
/**
* @brief Macro for testing whether a process exited normally.
*
* If the child process terminated normally by calling exit(3) or _exit(2),
* the macro WIFEXITED() returns a nonzero value. Otherwise, it returns 0.
*
* @param status The status value to test.
* @return A nonzero value if the child process exited normally, 0 otherwise.
*/
#define WIFEXITED(status) __WIFEXITED(status)
pid_t wait(int *);
int waitid(idtype_t, id_t, siginfo_t *, int);
pid_t waitpid(pid_t, int *, int);
/**
* @brief Macro for testing whether a process was terminated by a signal.
*
* If the child process was terminated by a signal, the macro WIFSIGNALED()
* returns a nonzero value. Otherwise, it returns 0.
*
* @param status The status value to test.
* @return A nonzero value if the child process was terminated by a signal, 0 otherwise.
*/
#define WIFSIGNALED(status) __WIFSIGNALED(status)
#ifdef __cplusplus
}
#endif // __cplusplus
/**
* @brief Macro for testing whether a process was stopped by a signal.
*
* If the child process was stopped by a signal, the macro WIFSTOPPED()
* returns a nonzero value. Otherwise, it returns 0.
*
* @param status The status value to test.
* @return A nonzero value if the child process was stopped by a signal, 0 otherwise.
*/
#define WIFSTOPPED(status) __WIFSTOPPED(status)
/**
* @brief Macro for testing whether a stopped process was continued.
*
* If the child process was stopped and has been resumed by delivery of SIGCONT,
* the macro WIFCONTINUED() returns a nonzero value. Otherwise, it returns 0.
*
* @param status The status value to test.
* @return A nonzero value if the child process was continued, 0 otherwise.
*/
#define WIFCONTINUED(status) __WIFCONTINUED(status)
pid_t wait(int *wstatus);
pid_t waitpid(pid_t pid, int *wstatus, int options);
int waitid(idtype_t idtype, id_t id, siginfo_t *infop, int options);
#endif
#endif // !_SYS_WAIT_H