dns stub resolver: increase buffer size to handle chained CNAMEs

[musl] / include / fcntl.h

diff --git a/include/fcntl.h b/include/fcntl.h
index f5bfebc..53f98a8 100644 (file)
--- a/include/fcntl.h
+++ b/include/fcntl.h
@@ -21,8 +21,7 @@ extern "C" {
 
 #include <bits/fcntl.h>
 
-struct flock
-{
+struct flock {
        short l_type;
        short l_whence;
        off_t l_start;
@@ -37,9 +36,9 @@ int openat(int, const char *, int, ...);
 int posix_fadvise(int, off_t, off_t, int);
 int posix_fallocate(int, off_t, off_t);
 
-#define O_SEARCH  010000000
-#define O_EXEC    010000000
-#define O_PATH    010000000
+#define O_SEARCH   O_PATH
+#define O_EXEC     O_PATH
+#define O_TTY_INIT 0
 
 #define O_ACCMODE (03|O_SEARCH)
 #define O_RDONLY  00
@@ -68,8 +67,10 @@ int posix_fallocate(int, off_t, off_t);
 #define POSIX_FADV_RANDOM     1
 #define POSIX_FADV_SEQUENTIAL 2
 #define POSIX_FADV_WILLNEED   3
+#ifndef POSIX_FADV_DONTNEED
 #define POSIX_FADV_DONTNEED   4
 #define POSIX_FADV_NOREUSE    5
+#endif
 
 #undef SEEK_SET
 #undef SEEK_CUR
@@ -99,9 +100,14 @@ int posix_fallocate(int, off_t, off_t);
 #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
 #define AT_NO_AUTOMOUNT 0x800
 #define AT_EMPTY_PATH 0x1000
+#define AT_STATX_SYNC_TYPE 0x6000
+#define AT_STATX_SYNC_AS_STAT 0x0000
+#define AT_STATX_FORCE_SYNC 0x2000
+#define AT_STATX_DONT_SYNC 0x4000
+#define AT_RECURSIVE 0x8000
 
 #define FAPPEND O_APPEND
-#define FFSYNC O_FSYNC
+#define FFSYNC O_SYNC
 #define FASYNC O_ASYNC
 #define FNONBLOCK O_NONBLOCK
 #define FNDELAY O_NDELAY
@@ -128,6 +134,19 @@ int posix_fallocate(int, off_t, off_t);
 #define F_SEAL_SHRINK  0x0002
 #define F_SEAL_GROW    0x0004
 #define F_SEAL_WRITE   0x0008
+#define F_SEAL_FUTURE_WRITE    0x0010
+
+#define F_GET_RW_HINT          1035
+#define F_SET_RW_HINT          1036
+#define F_GET_FILE_RW_HINT     1037
+#define F_SET_FILE_RW_HINT     1038
+
+#define RWF_WRITE_LIFE_NOT_SET 0
+#define RWH_WRITE_LIFE_NONE    1
+#define RWH_WRITE_LIFE_SHORT   2
+#define RWH_WRITE_LIFE_MEDIUM  3
+#define RWH_WRITE_LIFE_LONG    4
+#define RWH_WRITE_LIFE_EXTREME 5
 
 #define DN_ACCESS      0x00000001
 #define DN_MODIFY      0x00000002
@@ -145,12 +164,18 @@ int lockf(int, int, off_t);
 #define F_OWNER_PID 1
 #define F_OWNER_PGRP 2
 #define F_OWNER_GID 2
+struct file_handle {
+       unsigned handle_bytes;
+       int handle_type;
+       unsigned char f_handle[];
+};
 struct f_owner_ex {
        int type;
        pid_t pid;
 };
 #define FALLOC_FL_KEEP_SIZE 1
 #define FALLOC_FL_PUNCH_HOLE 2
+#define MAX_HANDLE_SZ 128
 #define SYNC_FILE_RANGE_WAIT_BEFORE 1
 #define SYNC_FILE_RANGE_WRITE 2
 #define SYNC_FILE_RANGE_WAIT_AFTER 4
@@ -159,7 +184,8 @@ struct f_owner_ex {
 #define SPLICE_F_MORE 4
 #define SPLICE_F_GIFT 8
 int fallocate(int, int, off_t, off_t);
-#define fallocate64 fallocate
+int name_to_handle_at(int, const char *, struct file_handle *, int *, int);
+int open_by_handle_at(int, struct file_handle *, int);
 ssize_t readahead(int, off_t, size_t);
 int sync_file_range(int, off_t, off_t, unsigned);
 ssize_t vmsplice(int, const struct iovec *, size_t, unsigned);
@@ -168,7 +194,7 @@ ssize_t tee(int, int, size_t, unsigned);
 #define loff_t off_t
 #endif
 
-#if defined(_LARGEFILE64_SOURCE) || defined(_GNU_SOURCE)
+#if defined(_LARGEFILE64_SOURCE)
 #define F_GETLK64 F_GETLK
 #define F_SETLK64 F_SETLK
 #define F_SETLKW64 F_SETLKW
@@ -180,6 +206,9 @@ ssize_t tee(int, int, size_t, unsigned);
 #define posix_fadvise64 posix_fadvise
 #define posix_fallocate64 posix_fallocate
 #define off64_t off_t
+#if defined(_GNU_SOURCE)
+#define fallocate64 fallocate
+#endif
 #endif
 
 #ifdef __cplusplus