Luna/libc/include/fcntl.h

/* fcntl.h: File control. */

#ifndef _FCNTL_H
#define _FCNTL_H

#include <bits/atfile.h>
#include <bits/fcntl.h>
#include <bits/open-flags.h>
#include <sys/types.h>

#ifdef __cplusplus
extern "C"
{
#endif

    /* Open a file path and return a file descriptor to it. */
    int open(const char* path, int flags, ...);

    /* Create a file and return a file descriptor to it. */
    int creat(const char* path, mode_t mode);

    /* Perform a file control operation. */
    int fcntl(int fd, int cmd, ...);

#ifdef __cplusplus
}
#endif

#endif
kernel+libc: Start interfacing with the VFS from userspace (open & close) This commit adds open and close syscalls to the kernel, and adds matching wrappers to libc. No read/write support, so file descriptors are kind of useless for now. 2023-03-11 17:45:20 +01:00			`/* fcntl.h: File control. */`

			`#ifndef _FCNTL_H`
			`#define _FCNTL_H`

kernel: Introduce *at() syscall framework, add openat() and fstatat() 2023-04-15 20:26:15 +02:00			`#include <bits/atfile.h>`
kernel+libc: Implement fcntl() for F_DUPFD and F_DUPFD_CLOEXEC 2023-03-24 21:33:20 +01:00			`#include <bits/fcntl.h>`
kernel+libc: Add O_* flags and parse them in open() O_RDONLY, O_WRONLY, O_RDWR, O_TRUNC, O_CREAT and O_EXCL are fully implemented. O_APPEND is partially implemented. Other flags are not here yet. 2023-03-12 14:43:58 +01:00			`#include <bits/open-flags.h>`
libc: Add missing header to fcntl.h 2023-03-23 19:24:47 +01:00			`#include <sys/types.h>`
kernel+libc: Add O_* flags and parse them in open() O_RDONLY, O_WRONLY, O_RDWR, O_TRUNC, O_CREAT and O_EXCL are fully implemented. O_APPEND is partially implemented. Other flags are not here yet. 2023-03-12 14:43:58 +01:00
kernel+libc: Start interfacing with the VFS from userspace (open & close) This commit adds open and close syscalls to the kernel, and adds matching wrappers to libc. No read/write support, so file descriptors are kind of useless for now. 2023-03-11 17:45:20 +01:00			`#ifdef __cplusplus`
			`extern "C"`
			`{`
			`#endif`

			`/* Open a file path and return a file descriptor to it. */`
kernel/VFS+libc: Introduce modes 2023-03-12 16:55:46 +01:00			`int open(const char* path, int flags, ...);`
kernel+libc: Start interfacing with the VFS from userspace (open & close) This commit adds open and close syscalls to the kernel, and adds matching wrappers to libc. No read/write support, so file descriptors are kind of useless for now. 2023-03-11 17:45:20 +01:00
libc: Add creat() 2023-03-19 19:21:36 +01:00			`/* Create a file and return a file descriptor to it. */`
			`int creat(const char* path, mode_t mode);`

kernel+libc: Implement fcntl() for F_DUPFD and F_DUPFD_CLOEXEC 2023-03-24 21:33:20 +01:00			`/* Perform a file control operation. */`
			`int fcntl(int fd, int cmd, ...);`

kernel+libc: Start interfacing with the VFS from userspace (open & close) This commit adds open and close syscalls to the kernel, and adds matching wrappers to libc. No read/write support, so file descriptors are kind of useless for now. 2023-03-11 17:45:20 +01:00			`#ifdef __cplusplus`
			`}`
			`#endif`

			`#endif`