X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fshared%2Fmachine-image.h;h=f041600fbfb6d1ea9257e000bc5c676b2dcc3251;hb=d896ac2d2fbce41a0b11a0618a685adeaf18b8fe;hp=646598f9c89bb43c7f05ea498ebfd5ae350e9344;hpb=003dffde2c1b93afbc9aff24b277276f65424406;p=elogind.git diff --git a/src/shared/machine-image.h b/src/shared/machine-image.h index 646598f9c..f041600fb 100644 --- a/src/shared/machine-image.h +++ b/src/shared/machine-image.h @@ -22,12 +22,13 @@ ***/ #include "time-util.h" +#include "lockfile-util.h" #include "hashmap.h" typedef enum ImageType { IMAGE_DIRECTORY, IMAGE_SUBVOLUME, - IMAGE_GPT, + IMAGE_RAW, _IMAGE_TYPE_MAX, _IMAGE_TYPE_INVALID = -1 } ImageType; @@ -40,6 +41,13 @@ typedef struct Image { usec_t crtime; usec_t mtime; + + uint64_t usage; + uint64_t usage_exclusive; + uint64_t limit; + uint64_t limit_exclusive; + + void *userdata; } Image; Image *image_unref(Image *i); @@ -51,5 +59,17 @@ DEFINE_TRIVIAL_CLEANUP_FUNC(Hashmap*, image_hashmap_free); int image_find(const char *name, Image **ret); int image_discover(Hashmap *map); +int image_remove(Image *i); +int image_rename(Image *i, const char *new_name); +int image_clone(Image *i, const char *new_name, bool read_only); +int image_read_only(Image *i, bool b); + const char* image_type_to_string(ImageType t) _const_; ImageType image_type_from_string(const char *s) _pure_; + +bool image_name_is_valid(const char *s) _pure_; + +int image_path_lock(const char *path, int operation, LockFile *global, LockFile *local); +int image_name_lock(const char *name, int operation, LockFile *ret); + +int image_set_limit(Image *i, uint64_t referenced_max);