diff options
Diffstat (limited to 'bootloader.h')
| -rw-r--r-- | bootloader.h | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/bootloader.h b/bootloader.h index 712aa1a..c2895dd 100644 --- a/bootloader.h +++ b/bootloader.h @@ -38,11 +38,24 @@ extern "C" { * The recovery field is only written by linux and used * for the system to send a message to recovery or the * other way around. + * + * The stage field is written by packages which restart themselves + * multiple times, so that the UI can reflect which invocation of the + * package it is. If the value is of the format "#/#" (eg, "1/3"), + * the UI will add a simple indicator of that status. */ struct bootloader_message { char command[32]; char status[32]; - char recovery[1024]; + char recovery[768]; + + // The 'recovery' field used to be 1024 bytes. It has only ever + // been used to store the recovery command line, so 768 bytes + // should be plenty. We carve off the last 256 bytes to store the + // stage string (for multistage packages) and possible future + // expansion. + char stage[32]; + char reserved[224]; }; /* Read and write the bootloader command from the "misc" partition. |