Vhex-kernel/src/kernel/fs/syscall/pread.c

16 lines
362 B
C

#include <kernel/fs/vfs.h>
#include <kernel/process.h>
#include <fcntl.h>
ssize_t sys_pread(int fd, void *buf, size_t count, off_t offset)
{
extern struct process *process_current;
// Check fd
if (fd < 0 || fd >= PROCESS_NB_OPEN_FILE)
return (-1);
// call VFS read primitive
return (vfs_pread(&process_current->opfile[fd].file, buf, count, offset));
}