ext4_journal: journal write skeleton code.

[lwext4.git] / lwext4 / ext4_errno.h

diff --git a/lwext4/ext4_errno.h b/lwext4/ext4_errno.h
index c96830ff035178699379d204e5f418e6ef5a9967..ce5784c6a9f1b0ba39afdaaa3e0490cabb157168 100644 (file)
--- a/lwext4/ext4_errno.h
+++ b/lwext4/ext4_errno.h
@@ -36,50 +36,72 @@
 #ifndef EXT4_ERRNO_H_
 #define EXT4_ERRNO_H_
 
-#include <ext4_config.h>
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "ext4_config.h"
 
-#ifndef CONFIG_HAVE_OWN_ERRNO
+#if !CONFIG_HAVE_OWN_ERRNO
 #include <errno.h>
 #else
-#define EPERM        1 /* Operation not permitted */
-#define ENOENT       2 /* No such file or directory */
-#define ESRCH        3 /* No such process */
-#define EINTR        4 /* Interrupted system call */
-#define EIO          5 /* I/O error */
-#define ENXIO        6 /* No such device or address */
-#define E2BIG        7 /* Argument list too long */
-#define ENOEXEC      8 /* Exec format error */
-#define EBADF        9 /* Bad file number */
-#define ECHILD      10 /* No child processes */
-#define EAGAIN      11 /* Try again */
-#define ENOMEM      12 /* Out of memory */
-#define EACCES      13 /* Permission denied */
-#define EFAULT      14 /* Bad address */
-#define ENOTBLK     15 /* Block device required */
-#define EBUSY       16 /* Device or resource busy */
-#define EEXIST      17 /* File exists */
-#define EXDEV       18 /* Cross-device link */
-#define ENODEV      19 /* No such device */
-#define ENOTDIR     20 /* Not a directory */
-#define EISDIR      21 /* Is a directory */
-#define EINVAL      22 /* Invalid argument */
-#define ENFILE      23 /* File table overflow */
-#define EMFILE      24 /* Too many open files */
-#define ENOTTY      25 /* Not a typewriter */
-#define ETXTBSY     26 /* Text file busy */
-#define EFBIG       27 /* File too large */
-#define ENOSPC      28 /* No space left on device */
-#define ESPIPE      29 /* Illegal seek */
-#define EROFS       30 /* Read-only file system */
-#define EMLINK      31 /* Too many links */
-#define EPIPE       32 /* Broken pipe */
-#define EDOM        33 /* Math argument out of domain of func */
-#define ERANGE      34 /* Math result not representable */
-#define ENOTSUP     95  /* Not supported */
+#define EPERM 1      /* Operation not permitted */
+#define ENOENT 2     /* No such file or directory */
+#define ESRCH 3      /* No such process */
+#define EINTR 4      /* Interrupted system call */
+#define EIO 5        /* I/O error */
+#define ENXIO 6      /* No such device or address */
+#define E2BIG 7      /* Argument list too long */
+#define ENOEXEC 8    /* Exec format error */
+#define EBADF 9      /* Bad file number */
+#define ECHILD 10    /* No child processes */
+#define EAGAIN 11    /* Try again */
+#define ENOMEM 12    /* Out of memory */
+#define EACCES 13    /* Permission denied */
+#define EFAULT 14    /* Bad address */
+#define ENOTBLK 15   /* Block device required */
+#define EBUSY 16     /* Device or resource busy */
+#define EEXIST 17    /* File exists */
+#define EXDEV 18     /* Cross-device link */
+#define ENODEV 19    /* No such device */
+#define ENOTDIR 20   /* Not a directory */
+#define EISDIR 21    /* Is a directory */
+#define EINVAL 22    /* Invalid argument */
+#define ENFILE 23    /* File table overflow */
+#define EMFILE 24    /* Too many open files */
+#define ENOTTY 25    /* Not a typewriter */
+#define ETXTBSY 26   /* Text file busy */
+#define EFBIG 27     /* File too large */
+#define ENOSPC 28    /* No space left on device */
+#define ESPIPE 29    /* Illegal seek */
+#define EROFS 30     /* Read-only file system */
+#define EMLINK 31    /* Too many links */
+#define EPIPE 32     /* Broken pipe */
+#define EDOM 33      /* Math argument out of domain of func */
+#define ERANGE 34    /* Math result not representable */
+#define ENOTEMPTY 39 /* Directory not empty */
+#define ENODATA 61   /* No data available */
+#define ENOTSUP 95   /* Not supported */
+#endif
+
+#ifndef ENODATA
+ #ifdef ENOATTR
+ #define ENODATA ENOATTR
+ #else
+ #define ENODATA 61
+ #endif
+#endif
+
+#ifndef ENOTSUP
+#define ENOTSUP 95
 #endif
 
 #ifndef EOK
-#define EOK         0
+#define EOK 0
+#endif
+
+#ifdef __cplusplus
+}
 #endif
 
 #endif /* EXT4_ERRNO_H_ */