def createCompressionContext():
ctx = ffi.new("LZ4F_compressionContext_t*")
r = lib.LZ4F_createCompressionContext(ctx, lib.LZ4F_VERSION)
if lib.LZ4F_isError(r):
raise NameError(ffi.string(lib.LZ4F_getErrorName(code)))
else:
return ctx
def createCompressionContext():
ctx = ffi.new("LZ4F_compressionContext_t*")
r = lib.LZ4F_createCompressionContext(ctx, lib.LZ4F_VERSION)
if lib.LZ4F_isError(r):
raise NameError(ffi.string(lib.LZ4F_getErrorName(code)))
else:
return ctx
def compressUpdate(ctx,
dst_buf,
dst_size,
src_buf,
src_size,
comp_opts=ffi.NULL):
n = lib.LZ4F_compressUpdate(ctx, dst_buf, dst_size, src_buf, src_size,
comp_opts)
if lib.LZ4F_isError(n):
raise NameError(ffi.string(lib.LZ4F_getErrorName(n)))
else:
return n
def compressEnd(ctx, dst_buf, dst_size, comp_opts = ffi.NULL):
n = lib.LZ4F_compressEnd(ctx, dst_buf, dst_size, comp_opts)
if lib.LZ4F_isError(n):
raise NameError(ffi.string(lib.LZ4F_getErrorName(n)))
else:
return n
def compressBegin(ctx, dst_buf, dst_size, prefs=ffi.NULL):
n = lib.LZ4F_compressBegin(ctx, dst_buf, dst_size, prefs)
if lib.LZ4F_isError(n):
raise NameError(ffi.string(lib.LZ4F_getErrorName(n)))
else:
return n
