Various fixes and additions to the posix option

options/ansi/generic/stdio.cpp

@@ -496,15 +496,6 @@ int rename(const char *path, const char *new_path) {
 	return 0;
 }
 
-int renameat(int olddirfd, const char *old_path, int newdirfd, const char *new_path) {
-	MLIBC_CHECK_OR_ENOSYS(mlibc::sys_renameat, -1);
-	if(int e = mlibc::sys_renameat(olddirfd, old_path, newdirfd, new_path); e) {
-		errno = e;
-		return -1;
-	}
-	return 0;
-}
-
 FILE *tmpfile(void) {
 	MLIBC_CHECK_OR_ENOSYS(mlibc::sys_unlinkat, nullptr);
 

options/ansi/include/mlibc/ansi-sysdeps.hpp

@@ -54,7 +54,6 @@ int sys_clock_get(int clock, time_t *secs, long *nanos);
 [[gnu::weak]] int sys_rmdir(const char *path);
 [[gnu::weak]] int sys_unlinkat(int dirfd, const char *path, int flags);
 [[gnu::weak]] int sys_rename(const char *path, const char *new_path);
-[[gnu::weak]] int sys_renameat(int olddirfd, const char *old_path, int newdirfd, const char *new_path);
 
 [[gnu::weak]] int sys_sigprocmask(int how, const sigset_t *__restrict set,
 		sigset_t *__restrict retrieve);

options/ansi/include/stdio.h

@@ -90,7 +90,6 @@ extern FILE *stdout;
 
 int remove(const char *__filename);
 int rename(const char *__old_path, const char *__new_path);
-int renameat(int __olddirfd, const char *__old_path, int __newdirfd, const char *__new_path);
 FILE *tmpfile(void);
 char *tmpnam(char *__buffer);
 

options/linux/include/sys/quota.h

@@ -11,6 +11,18 @@
 extern "C" {
 #endif
 
+struct dqblk {
+    uint64_t dqb_bhardlimit;
+    uint64_t dqb_bsoftlimit;
+    uint64_t dqb_curspace;
+    uint64_t dqb_ihardlimit;
+    uint64_t dqb_isoftlimit;
+    uint64_t dqb_curinodes;
+    uint64_t dqb_btime;
+    uint64_t dqb_itime;
+    uint32_t dqb_valid;
+};
+
 #ifndef __MLIBC_ABI_ONLY
 
 int quotactl(int __cmd, const char *__special, int __id, __caddr_t __addr);

options/posix/generic/dirent.cpp

@@ -204,4 +204,8 @@ int versionsort(const struct dirent **a, const struct dirent **b) {
 	return strverscmp((*a)->d_name, (*b)->d_name);
 }
 
+ssize_t getdents64(int fd, void *dirp, size_t count) {
+	return posix_getdents(fd, dirp, count, 0);
+}
+
 #endif // __MLIBC_GLIBC_OPTION

options/posix/generic/mqueue.cpp

@@ -20,3 +20,8 @@ mqd_t mq_open(const char *, int, ...) {
 	__ensure(!"Not implemented");
 	__builtin_unreachable();
 }
+
+ssize_t mq_receive(mqd_t, char *, size_t, unsigned int *) {
+	__ensure(!"Not implemented");
+	__builtin_unreachable();
+}

options/posix/generic/posix_stdio.cpp

@@ -221,3 +221,17 @@ FILE *fopencookie(void *cookie, const char *__restrict mode, cookie_io_functions
 	return frg::construct<mlibc::cookie_file>(getAllocator(), cookie, flags, funcs,
 		mlibc::file_dispose_cb<mlibc::cookie_file>);
 }
+
+int renameat(int olddirfd, const char *old_path, int newdirfd, const char *new_path) {
+	MLIBC_CHECK_OR_ENOSYS(mlibc::sys_renameat, -1);
+	if(int e = mlibc::sys_renameat(olddirfd, old_path, newdirfd, new_path); e) {
+		errno = e;
+		return -1;
+	}
+	return 0;
+}
+
+int renameat2(int, const char *, int, const char *, unsigned int) {
+	__ensure(!"Not implemented");
+	__builtin_unreachable();
+}

options/posix/include/bits/posix/posix_stdio.h

@@ -38,6 +38,14 @@ FILE *open_memstream(char **__buf, size_t *__sizeloc);
 int fseeko(FILE *__stream, off_t __offset, int __whence);
 off_t ftello(FILE *__stream);
 
+#ifdef __MLIBC_POSIX2008
+int renameat(int __olddirfd, const char *__old_path, int __newdirfd, const char *__new_path);
+#endif /* __MLIBC_POSIX2008 */
+
+#if __MLIBC_LINUX_OPTION && defined(_GNU_SOURCE)
+int renameat2(int __olddirfd, const char *__old_path, int __newdirfd, const char *__new_path, unsigned int __flags);
+#endif /* !__MLIBC_LINUX_OPTION && defined(_GNU_SOURCE) */
+
 #if __MLIBC_LINUX_OPTION && defined(_LARGEFILE64_SOURCE)
 int fseeko64(FILE *__stream, off64_t __offset, int __whence);
 off64_t ftello64(FILE *__stream);

options/posix/include/dirent.h

@@ -89,6 +89,7 @@ long telldir(DIR *__dirp);
 
 #if __MLIBC_GLIBC_OPTION && defined(_GNU_SOURCE)
 int versionsort(const struct dirent **__a, const struct dirent **__b);
+ssize_t getdents64(int __fd, void *__dirp, size_t __count);
 #endif /* __MLIBC_GLIBC_OPTION && defined(_GNU_SOURCE) */
 
 #endif /* !__MLIBC_ABI_ONLY */

options/posix/include/mqueue.h

@@ -2,6 +2,8 @@
 #define _MQUEUE_H
 
 #include <abi-bits/mqueue.h>
+#include <bits/size_t.h>
+#include <bits/ssize_t.h>
 
 #ifdef __cplusplus
 extern "C" {
@@ -15,6 +17,7 @@ int mq_getattr(mqd_t __mqdes, struct mq_attr *__attr);
 int mq_setattr(mqd_t __mqdes, const struct mq_attr *__restrict__ __newattr, struct mq_attr *__restrict__ __oldattr);
 int mq_unlink(const char *__name);
 mqd_t mq_open(const char *__name, int __flags, ...);
+ssize_t mq_receive(mqd_t __mqdes, char *__msg_ptr, size_t __msg_len, unsigned int *__msg_prio);
 
 #endif /* !__MLIBC_ABI_ONLY */
 

sysdeps/linux/generic/sysdeps.cpp

@@ -2035,6 +2035,17 @@ int sys_ppoll(struct pollfd *fds, nfds_t count, const struct timespec *ts, const
 	return 0;
 }
 
+int sys_renameat(int old_dirfd, const char *old_path, int new_dirfd, const char *new_path) {
+#ifdef SYS_renameat2
+	auto ret = do_syscall(SYS_renameat2, old_dirfd, old_path, new_dirfd, new_path, 0);
+#else
+	auto ret = do_syscall(SYS_renameat, old_dirfd, old_path, new_dirfd, new_path);
+#endif /* defined(SYS_renameat2) */
+	if (int e = sc_error(ret); e)
+		return e;
+	return 0;
+}
+
 #endif // __MLIBC_LINUX_OPTION
 
 int sys_times(struct tms *tms, clock_t *out) {
@@ -2207,14 +2218,10 @@ int sys_fchdir(int fd) {
 }
 
 int sys_rename(const char *old_path, const char *new_path) {
-	return sys_renameat(AT_FDCWD, old_path, AT_FDCWD, new_path);
-}
-
-int sys_renameat(int old_dirfd, const char *old_path, int new_dirfd, const char *new_path) {
 #ifdef SYS_renameat2
-	auto ret = do_syscall(SYS_renameat2, old_dirfd, old_path, new_dirfd, new_path, 0);
+	auto ret = do_syscall(SYS_renameat2, AT_FDCWD, old_path, AT_FDCWD, new_path, 0);
 #else
-	auto ret = do_syscall(SYS_renameat, old_dirfd, old_path, new_dirfd, new_path);
+	auto ret = do_syscall(SYS_renameat, AT_FDCWD, old_path, AT_FDCWD, new_path);
 #endif /* defined(SYS_renameat2) */
 	if (int e = sc_error(ret); e)
 		return e;