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-rw-r--r--klippy/chelper.py14
1 files changed, 13 insertions, 1 deletions
diff --git a/klippy/chelper.py b/klippy/chelper.py
index 7fb8fd98..58049582 100644
--- a/klippy/chelper.py
+++ b/klippy/chelper.py
@@ -71,6 +71,10 @@ defs_serialqueue = """
, struct pull_queue_message *q, int max);
"""
+defs_pyhelper = """
+ void set_python_logging_callback(void (*func)(const char *));
+"""
+
# Return the list of file modification times
def get_mtimes(srcdir, filelist):
out = []
@@ -95,15 +99,23 @@ def check_build_code(srcdir):
FFI_main = None
FFI_lib = None
+pyhelper_logging_callback = None
# Return the Foreign Function Interface api to the caller
def get_ffi():
- global FFI_main, FFI_lib
+ global FFI_main, FFI_lib, pyhelper_logging_callback
if FFI_lib is None:
srcdir = os.path.dirname(os.path.realpath(__file__))
check_build_code(srcdir)
FFI_main = cffi.FFI()
FFI_main.cdef(defs_stepcompress)
FFI_main.cdef(defs_serialqueue)
+ FFI_main.cdef(defs_pyhelper)
FFI_lib = FFI_main.dlopen(os.path.join(srcdir, DEST_LIB))
+ # Setup error logging
+ def logging_callback(msg):
+ logging.error(FFI_main.string(msg))
+ pyhelper_logging_callback = FFI_main.callback(
+ "void(const char *)", logging_callback)
+ FFI_lib.set_python_logging_callback(pyhelper_logging_callback)
return FFI_main, FFI_lib