cpython-withatomic / Modules / hashlib.h

/* Common code for use by all hashlib related modules. */

 * Given a PyObject* obj, fill in the Py_buffer* viewp with the result
 * of PyObject_GetBuffer.  Sets and exception and issues a return NULL
 * on any errors.
#define GET_BUFFER_VIEW_OR_ERROUT(obj, viewp) do { \
        if (PyUnicode_Check((obj))) { \
            PyErr_SetString(PyExc_TypeError, \
                            "Unicode-objects must be encoded before hashing");\
            return NULL; \
        } \
        if (!PyObject_CheckBuffer((obj))) { \
            PyErr_SetString(PyExc_TypeError, \
                            "object supporting the buffer API required"); \
            return NULL; \
        } \
        if (PyObject_GetBuffer((obj), (viewp), PyBUF_SIMPLE) == -1) { \
            return NULL; \
        } \
        if ((viewp)->ndim > 1) { \
            PyErr_SetString(PyExc_BufferError, \
                            "Buffer must be single dimension"); \
            PyBuffer_Release((viewp)); \
            return NULL; \
        } \
    } while(0);
Tip: Filter by directory path e.g. /media app.js to search for public/media/app.js.
Tip: Use camelCasing e.g. ProjME to search for ProjectModifiedEvent.java.
Tip: Filter by extension type e.g. /repo .js to search for all .js files in the /repo directory.
Tip: Separate your search with spaces e.g. /ssh pom.xml to search for src/ssh/pom.xml.
Tip: Use ↑ and ↓ arrow keys to navigate and return to view the file.
Tip: You can also navigate files with Ctrl+j (next) and Ctrl+k (previous) and view the file with Ctrl+o.
Tip: You can also navigate files with Alt+j (next) and Alt+k (previous) and view the file with Alt+o.