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| author | Raphael Moll <raphael@google.com> | 2012-02-03 23:02:33 -0800 |
|---|---|---|
| committer | Raphael Moll <raphael@google.com> | 2012-02-16 13:15:04 -0800 |
| commit | 4605b3fb8a00fa37f617a8d0fe3a095d0503a845 (patch) | |
| tree | 648c0e8c3df25c4139cebb442c905b4ddc8ef99a /ext4_utils/make_ext4fs.c | |
| parent | 3ee934fecdf8148ed5ea499932aedcca7530830c (diff) | |
| download | extras-4605b3fb8a00fa37f617a8d0fe3a095d0503a845.tar.gz | |
Adapt ext4_utils for windows.
This is not a full port of ext4_utils for windows.
Instead it merely enables use to use the library
for the 'create an empty fs image' functionality
as used by 'fastboot format'.
Change-Id: Ia1ffacd64e4233c4fbb369c4ac5927ccd72ac526
Diffstat (limited to 'ext4_utils/make_ext4fs.c')
| -rw-r--r-- | ext4_utils/make_ext4fs.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/ext4_utils/make_ext4fs.c b/ext4_utils/make_ext4fs.c index dbffc8d1..c11bebbf 100644 --- a/ext4_utils/make_ext4fs.c +++ b/ext4_utils/make_ext4fs.c @@ -22,6 +22,7 @@ #include "uuid.h" #include "backed_block.h" +#include <assert.h> #include <dirent.h> #include <libgen.h> #include <stdio.h> @@ -35,6 +36,31 @@ #include <private/android_filesystem_config.h> #endif +#ifdef USE_MINGW + +#include <winsock2.h> + +/* These match the Linux definitions of these flags. + L_xx is defined to avoid conflicting with the win32 versions. +*/ +#define L_S_IRUSR 00400 +#define L_S_IWUSR 00200 +#define L_S_IXUSR 00100 +#define S_IRWXU (L_S_IRUSR | L_S_IWUSR | L_S_IXUSR) +#define S_IRGRP 00040 +#define S_IWGRP 00020 +#define S_IXGRP 00010 +#define S_IRWXG (S_IRGRP | S_IWGRP | S_IXGRP) +#define S_IROTH 00004 +#define S_IWOTH 00002 +#define S_IXOTH 00001 +#define S_IRWXO (S_IROTH | S_IWOTH | S_IXOTH) +#define S_ISUID 0004000 +#define S_ISGID 0002000 +#define S_ISVTX 0001000 + +#endif + /* TODO: Not implemented: Allocating blocks in the same block group as the file inode Hash or binary tree directories @@ -67,6 +93,7 @@ static u32 build_default_directory_structure() return root_inode; } +#ifndef USE_MINGW /* Read a local directory and create the same tree in the generated filesystem. Calls itself recursively with each directory in the given directory */ static u32 build_directory_structure(const char *full_path, const char *dir_path, @@ -184,6 +211,7 @@ static u32 build_directory_structure(const char *full_path, const char *dir_path free(dentries); return inode; } +#endif static u32 compute_block_size() { @@ -345,10 +373,16 @@ int make_ext4fs_internal(const char *filename, const char *directory, if (info.feat_compat & EXT4_FEATURE_COMPAT_RESIZE_INODE) ext4_create_resize_inode(); +#ifdef USE_MINGW + // Windows needs only 'create an empty fs image' functionality + assert(!directory); + root_inode_num = build_default_directory_structure(); +#else if (directory) root_inode_num = build_directory_structure(directory, mountpoint, 0, android); else root_inode_num = build_default_directory_structure(); +#endif root_mode = S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH; inode_set_permissions(root_inode_num, root_mode, 0, 0, 0); |