• Juan Castillo's avatar
    IO Framework: use standard errno codes as return values · 7e26fe1f
    Juan Castillo authored
    This patch redefines the values of IO_FAIL, IO_NOT_SUPPORTED and
    IO_RESOURCES_EXHAUSTED to match the corresponding definitions in
    errno.h:
    
        #define IO_FAIL                     (-ENOENT)
        #define IO_NOT_SUPPORTED            (-ENODEV)
        #define IO_RESOURCES_EXHAUSTED      (-ENOMEM)
    
    NOTE: please note that the IO_FAIL, IO_NOT_SUPPORTED and
    IO_RESOURCES_EXHAUSTED definitions are considered deprecated
    and their usage should be avoided. Callers should rely on errno.h
    definitions when checking the return values of IO functions.
    
    Change-Id: Ic8491aa43384b6ee44951ebfc053a3ded16a80be
    7e26fe1f
porting-guide.md 69.1 KB