Merge aebf631 into 133cfa5

.gitignore

@@ -6,6 +6,7 @@ __pycache__/
 # C extensions
 *.so
 src/cybuffer.c
+src/config.pxi
 src/version.pxi
 
 # Distribution / packaging

environment_ci.yml

@@ -9,3 +9,4 @@ dependencies:
   - coverage==4.5.1
   - pytest==3.8.1
   - cython==0.28.5
+  - numpy==1.15.2

setup.py

@@ -48,6 +48,7 @@ def run_tests(self):
 ]
 
 test_requirements = [
+    "numpy",
     "pytest",
 ]
 
@@ -62,6 +63,11 @@ def run_tests(self):
     any([v.startswith("install") for v in sys.argv])):
     setup_requirements = []
 else:
+    with open("src/config.pxi", "w") as f:
+        f.writelines([
+            "DEF PY2K = " + str(sys.version_info.major == 2) + "\n",
+            "DEF PY3K = " + str(sys.version_info.major == 3) + "\n"
+        ])
     with open("src/version.pxi", "w") as f:
         f.writelines([
             "__version__ = " + "\"" + str(version) + "\""

src/cybuffer.pxd

@@ -1 +1,18 @@
+cdef class cybuffer(object):
+    cdef readonly object obj
 
+    cdef Py_buffer _buf
+
+    cdef char* _format
+    cdef readonly Py_ssize_t itemsize
+
+    cdef Py_ssize_t* _shape
+    cdef Py_ssize_t* _strides
+
+    cdef readonly bint c_contiguous
+    cdef readonly bint f_contiguous
+    cdef readonly bint contiguous
+
+    cpdef str hex(self)
+    cpdef bytes tobytes(self)
+    cpdef list tolist(self)