1 files changed, 0 insertions, 406 deletions
diff --git a/lib/mlibc/sysdeps/lemon/generic/filesystem.cpp b/lib/mlibc/sysdeps/lemon/generic/filesystem.cpp
deleted file mode 100755
index 4a7d780..0000000
--- a/lib/mlibc/sysdeps/lemon/generic/filesystem.cpp
+++ /dev/null
@@ -1,406 +0,0 @@
-#include <lemon/syscall.h>
-
-#include <asm/ioctls.h>
-#include <sys/ioctl.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <errno.h>
-#include <dirent.h>
-#include <limits.h>
-#include <fcntl.h>
-#include <string.h>
-
-#include <bits/ensure.h>
-#include <mlibc/all-sysdeps.hpp>
-#include <mlibc/debug.hpp>
-
-namespace mlibc{
-
-typedef struct {
-	dev_t st_dev;
-	ino_t st_ino;
-	mode_t st_mode;
-	nlink_t st_nlink;
-	uid_t st_uid;
-	uid_t st_gid;
-	dev_t st_rdev;
-	off_t st_size;
-	int64_t st_blksize;
-	int64_t st_blocks;
-} lemon_stat_t;
-
-int sys_write(int fd, const void* buffer, size_t count, ssize_t* written){
-	long ret = syscall(SYS_WRITE, fd, (uintptr_t)buffer, count);
-
-	if(ret < 0)
-		return -ret;
-
-	*written = ret;
-	return 0;
-}
-
-int sys_read(int fd, void *buf, size_t count, ssize_t *bytes_read) {
-	long ret = syscall(SYS_READ, fd, (uintptr_t)buf, count);
-
-	if(ret < 0){
-		*bytes_read = 0;
-		return -ret;
-	}
-
-	*bytes_read = ret;
-	return 0;
-}
-
-int sys_pwrite(int fd, const void* buffer, size_t count, off_t off, ssize_t* written){
-	int ret = syscall(SYS_PWRITE, fd, (uintptr_t)buffer, count, 0, off);
-
-
-	if(ret < 0){
-		return -ret;
-	}
-
-	*written = ret;
-	return 0;
-}
-
-int sys_pread(int fd, void *buf, size_t count, off_t off, ssize_t *bytes_read) {
-	int ret = syscall(SYS_PREAD, fd, (uintptr_t)buf, count, 0, off);
-
-	if(ret < 0){
-		return -ret;
-	}
-
-	*bytes_read = ret;
-	return 0;
-}
-
-int sys_seek(int fd, off_t offset, int whence, off_t *new_offset) {
-	long ret = syscall(SYS_LSEEK, fd, offset, whence);
-
-	if(ret < 0){
-		return -ret;
-	}
-
-	*new_offset = ret;
-	return 0;
-}
-
-
-int sys_open(const char* filename, int flags, mode_t mode, int* fd){
-	long ret = syscall(SYS_OPEN, (uintptr_t)filename, flags);
-
-	if(ret < 0)
-		return -ret;
-
-	*fd = ret;
-
-	return 0;
-}
-
-int sys_close(int fd){
-	syscall(SYS_CLOSE, fd);
-	return 0;
-}
-
-int sys_access(const char* filename, int mode){
-	int fd;
-	if(int e = sys_open(filename, O_RDONLY, 0, &fd)){
-		return e;
-	}
-
-	sys_close(fd);
-	return 0;
-}
-
-int sys_stat(fsfd_target fsfdt, int fd, const char *path, int flags, struct stat *statbuf){
-	long ret = 0;
-
-	lemon_stat_t lemonStat;
-	switch(fsfdt){
-		case fsfd_target::fd:
-			ret = syscall(SYS_FSTAT, &lemonStat, fd);
-			break;
-		case fsfd_target::path:
-			ret = syscall(SYS_STAT, &lemonStat, path);
-			break;
-		default:
-			mlibc::infoLogger() << "mlibc warning: sys_stat: unsupported fsfd target" << frg::endlog;
-			return EINVAL;
-	}
-
-	statbuf->st_dev = lemonStat.st_dev;
-	statbuf->st_ino = lemonStat.st_ino;
-	statbuf->st_mode = lemonStat.st_mode;
-	statbuf->st_nlink = lemonStat.st_nlink;
-	statbuf->st_uid = lemonStat.st_uid;
-	statbuf->st_gid = lemonStat.st_gid;
-	statbuf->st_rdev = lemonStat.st_rdev;
-	statbuf->st_size = lemonStat.st_size;
-	statbuf->st_blksize = lemonStat.st_blksize;
-	statbuf->st_blocks = lemonStat.st_blocks;
-
-	return -ret;
-}
-
-int sys_ioctl(int fd, unsigned long request, void *arg, int *result){
-	long ret = syscall(SYS_IOCTL, fd, request, arg, result);
-
-	if(ret < 0)
-		return -ret;
-
-	return 0;
-}
-
-#ifndef MLIBC_BUILDING_RTDL
-
-int sys_poll(struct pollfd *fds, nfds_t count, int timeout, int *num_events){
-	long ret = syscall(SYS_POLL, fds, count, timeout);
-
-	if(ret < 0){
-		return -ret;
-	}
-
-	*num_events = ret;
-
-	return 0;
-}
-
-int sys_mkdir(const char* path, mode_t){
-	long ret = syscall(SYS_MKDIR, path);
-
-	if(ret < 0){
-		return -ret;
-	}
-
-	return 0;
-}
-
-int sys_rmdir(const char* path){
-	long ret = syscall(SYS_RMDIR, path);
-
-	if(ret < 0){
-		return -ret;
-	}
-
-	return 0;
-}
-
-int sys_link(const char* srcpath, const char* destpath){
-	long ret = syscall(SYS_LINK, srcpath, destpath);
-
-	if(ret < 0){
-		return -ret;
-	}
-
-	return 0;
-}
-
-int sys_unlinkat(int fd, const char *path, int flags) {
-	long ret = syscall(SYS_UNLINK, fd, path, flags);
-
-	if(ret < 0) {
-		return -ret;
-	}
-
-	return 0;
-}
-
-typedef struct lemon_dirent {
-	uint32_t inode; // Inode number
-	uint32_t type;
-	char name[NAME_MAX]; // Filename
-} lemon_dirent_t;
-
-int sys_read_entries(int handle, void *buffer, size_t max_size, size_t *bytes_read){
-	lemon_dirent_t lemonDirent;
-	long ret = syscall(SYS_READDIR_NEXT, handle, &lemonDirent);
-
-	if(!ret){
-		*bytes_read = 0;
-		return 0;
-	} else if(ret > 0){
-		dirent* dir = (dirent*)buffer;
-		strcpy(dir->d_name, lemonDirent.name);
-		dir->d_ino = lemonDirent.inode;
-		dir->d_off = 0;
-		dir->d_reclen = sizeof(dirent);
-		dir->d_type = lemonDirent.type;
-
-		*bytes_read = sizeof(dirent);
-		return 0;
-	} else {
-		return -ret;
-	}
-}
-
-int sys_open_dir(const char* path, int* handle){
-	return sys_open(path, O_DIRECTORY, 0, handle);
-}
-
-int sys_rename(const char* path, const char* new_path){
-	return -syscall(SYS_RENAME, path, new_path);
-}
-
-int sys_readlink(const char *path, void *buffer, size_t max_size, ssize_t *length){
-	long ret = syscall(SYS_READLINK, path, buffer, max_size);
-	if(ret < 0){
-		return -ret;
-	}
-
-	*length = ret;
-	return 0;
-}
-
-int sys_dup(int fd, int flags, int* newfd){
-	int ret = syscall(SYS_DUP, fd, flags, -1);
-	if(ret < 0){
-		return -ret;
-	}
-
-	*newfd = ret;
-	return 0;
-}
-
-int sys_dup2(int fd, int flags, int newfd){
-	int ret = syscall(SYS_DUP, fd, flags, newfd);
-	if(ret < 0){
-		return -ret;
-	}
-
-	return 0;
-}
-
-int sys_fcntl(int fd, int request, va_list args, int* result){
-	if(request == F_DUPFD){
-		return sys_dup(fd, 0, result);
-	} else if (request == F_DUPFD_CLOEXEC) {
-		return sys_dup(fd, O_CLOEXEC, result);
-	} else if(request == F_GETFD){
-		*result = 0;
-		return 0;
-	} else if(request == F_SETFD){
-		if(va_arg(args, int) & FD_CLOEXEC) {
-			return sys_ioctl(fd, FIOCLEX, NULL, result);
-		} else {
-			return sys_ioctl(fd, FIONCLEX, NULL, result);
-		}
-	} else if(request == F_GETFL){
-		int ret = syscall(SYS_GET_FILE_STATUS_FLAGS, fd);
-		if(ret < 0){
-			return -ret;
-		}
-
-		*result = ret;
-		return 0;
-	} else if(request == F_SETFL){
-		int ret = syscall(SYS_SET_FILE_STATUS_FLAGS, fd, va_arg(args, int));
-		return -ret;
-	} else {
-		infoLogger() << "mlibc: sys_fcntl unsupported request (" << request << ")" << frg::endlog;
-		return EINVAL;
-	}
-}
-
-int sys_pselect(int nfds, fd_set* readfds, fd_set* writefds,
-	fd_set *exceptfds, const struct timespec* timeout, const sigset_t* sigmask, int *num_events){
-	int ret = syscall(SYS_SELECT, nfds, readfds, writefds, exceptfds, timeout);
-	if(ret < 0){
-		return -ret;
-	}
-
-	*num_events = ret;
-	return 0;
-}
-
-int sys_chmod(const char *pathname, mode_t mode){
-	int ret = syscall(SYS_CHMOD, pathname, mode);
-
-	if(ret < 0){
-		return -ret;
-	}
-
-	return 0;
-}
-
-int sys_pipe(int *fds, int flags){
-	return -syscall(SYS_PIPE, fds, flags);
-}
-
-int sys_epoll_create(int flags, int *fd) {
-	int ret = syscall(SYS_EPOLL_CREATE, flags);
-
-	if(ret < 0){
-		return -ret;
-	}
-
-	*fd = ret;
-
-	return 0;
-}
-
-int sys_epoll_ctl(int epfd, int mode, int fd, struct epoll_event *ev) {
-	int ret = syscall(SYS_EPOLL_CTL, epfd, mode, fd, ev);
-
-	if(ret < 0) {
-		return -ret;
-	}
-
-	return 0;
-}
-
-int sys_epoll_pwait(int epfd, struct epoll_event *ev, int n,
-		int timeout, const sigset_t *sigmask, int *raised) {
-	int ret = syscall(SYS_EPOLL_WAIT, epfd, ev, n, timeout, sigmask);
-
-	if(ret < 0) {
-		return -ret;
-	}
-
-	*raised = ret;
-
-	return 0;
-}
-
-int sys_ttyname(int tty, char *buf, size_t size) {
-	char path[PATH_MAX] = {"/dev/pts/"};
-
-	struct stat stat;
-	if(int e = sys_stat(fsfd_target::fd, tty, nullptr, 0, &stat)) {
-		return e;
-	}
-
-	if(!S_ISCHR(stat.st_mode)) {
-		return ENOTTY; // Not a char device, isn't a tty
-	}
-
-	if(sys_isatty(tty)) {
-		return ENOTTY;
-	}
-
-	// Look for tty in /dev/pts
-	int ptDir = open("/dev/pts", O_DIRECTORY);
-	__ensure(ptDir >= 0);
-
-	struct dirent dirent;
-	size_t direntBytesRead;
-	while(!sys_read_entries(ptDir, &dirent, sizeof(dirent), &direntBytesRead) && direntBytesRead) {
-		// Compare the inodes
-		if(dirent.d_ino == stat.st_ino) {
-			__ensure(strlen(path) + strlen(dirent.d_name) < PATH_MAX);
-			strcat(path, dirent.d_name);
-
-			strncpy(buf, path, size);
-			return 0;
-		}
-	}
-
-	// Could not find corresponding TTY in /dev/pts
-	return ENODEV;
-}
-
-int sys_fchdir(int fd) {
-	return syscall(SYS_FCHDIR, fd);
-}
-#endif
-
-}