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-rw-r--r--pcilib/pcipywrap.c542
1 files changed, 0 insertions, 542 deletions
diff --git a/pcilib/pcipywrap.c b/pcilib/pcipywrap.c
deleted file mode 100644
index 18874af..0000000
--- a/pcilib/pcipywrap.c
+++ /dev/null
@@ -1,542 +0,0 @@
-#include "pci.h"
-#include "error.h"
-#include <Python.h>
-
-/*!
- * \brief Global pointer to pcilib_t context.
- * Used by setPcilib and read_register.
- */
-pcilib_t* __ctx = 0;
-
-/*!
- * \brief Wraping for vsnprintf function, that saves string to char*
- * \return saved from vsnprintf string
- */
-char* vmake_str(const char* msg, va_list vl)
-{
- char *buf;
- size_t sz;
-
- va_list vl_copy;
- va_copy(vl_copy, vl);
-
- sz = vsnprintf(NULL, 0, msg, vl);
- buf = (char *)malloc(sz + 1);
-
- if(!buf)
- {
- return NULL;
- }
-
- vsnprintf(buf, sz+1, msg, vl_copy);
- va_end(vl_copy);
-
- return buf;
-}
-
-/*!
- * \brief Wraping for vsnprintf function, that saves string to char*
- * \return saved from vsnprintf string
- */
-char* make_str(const char* msg, ...)
-{
- va_list vl;
- va_start(vl, msg);
- char *buf = vmake_str(msg, vl);
- va_end(vl);
- return buf;
-}
-
-/*!
- * \brief Version of pcilib_logger_t, that saves error text to Python exeption
- */
-void pcilib_print_error_to_py(void *arg, const char *file, int line,
- pcilib_log_priority_t prio, const char *msg,
- va_list va) {
- char* buf_raw_msg = vmake_str(msg, va);
- char* buf_wrapped_message = make_str("%s [%s:%d]\n", buf_raw_msg, file, line);
-
- printf("%s", buf_wrapped_message);
- PyErr_SetString(PyExc_Exception, buf_wrapped_message);
-
- free(buf_wrapped_message);
- free(buf_raw_msg);
-}
-
-/*!
- * \brief Inits pcipywrap module at importing
- */
-void init_pcipywrap_module()
-{
- pcilib_set_logger(pcilib_get_logger_min_prio(),
- pcilib_print_error_to_py,
- pcilib_get_logger_argument());
-}
-
-/*!
- * \brief Wraps for pcilib_open function.
- * \param[in] fpga_device path to the device file [/dev/fpga0]
- * \param[in] model specifies the model of hardware, autodetected if NULL is passed
- * \return Pointer to pcilib_t, created by pcilib_open, serialized to bytearray; NULL with exeption text, if failed.
- */
-PyObject* createPcilibInstance(const char *fpga_device, const char *model)
-{
- //opening device
- pcilib_t* ctx = pcilib_open(fpga_device, model);
- if(!ctx)
- return NULL;
-
- //serializing object
- return PyByteArray_FromStringAndSize((const char*)&ctx, sizeof(pcilib_t*));
-}
-
-/*!
- * \brief Closes current pciliv instance, if its open.
- */
-void closeCurrentPcilibInstance()
-{
- if(__ctx)
- {
- pcilib_close(__ctx);
- __ctx = NULL;
- }
-}
-
-/*!
- * \brief Returns current opened pcilib_t instatnce
- * \return Pointer to pcilib_t, serialized to bytearray
- */
-PyObject* getCurrentPcilibInstance()
-{
- return PyByteArray_FromStringAndSize((const char*)&__ctx, sizeof(pcilib_t*));
-}
-
-/*!
- * \brief Sets pcilib context to wraper.
- * \param[in] addr Pointer to pcilib_t, serialized to bytearray
- * \return 1, serialized to PyObject or NULL with exeption text, if failed.
- */
-PyObject* setPcilib(PyObject* addr)
-{
- if(!PyByteArray_Check(addr))
- {
- pcilib_error("Incorrect addr type. Only bytearray is allowed");
- return NULL;
- }
-
- //deserializing adress
- char* pAddr = PyByteArray_AsString(addr);
-
- //hard copy context adress
- for(int i = 0; i < sizeof(pcilib_t*) + 10; i++)
- ((char*)&__ctx)[i] = pAddr[i];
-
- return PyInt_FromLong((long)1);
-}
-
-
-/*!
- * \brief Reads register value. Wrap for pcilib_read_register function.
- * \param[in] regname the name of the register
- * \param[in] bank should specify the bank name if register with the same name may occur in multiple banks, NULL otherwise
- * \return register value, can be integer or float type; NULL with exeption text, if failed.
- */
-PyObject* read_register(const char *regname, const char *bank)
-{
- if(!__ctx)
- {
- pcilib_error("pcilib_t handler not initialized");
- return NULL;
- }
-
- pcilib_value_t val = {0};
- pcilib_register_value_t reg_value;
-
- int err;
-
- err = pcilib_read_register(__ctx, bank, regname, &reg_value);
- if(err)
- {
- pcilib_error("Failed: pcilib_read_register (%i)", err);
- return NULL;
- }
-
- err = pcilib_set_value_from_register_value(__ctx, &val, reg_value);
- if(err)
- {
- pcilib_error("Failed: pcilib_set_value_from_register_value (%i)", err);
- return NULL;
- }
-
- return pcilib_convert_val_to_pyobject(__ctx, &val);
-}
-
-/*!
- * \brief Writes value to register. Wrap for pcilib_write_register function.
- * \param[in] val Register value, that needs to be set. Can be int, float or string.
- * \param[in] regname the name of the register
- * \param[in] bank should specify the bank name if register with the same name may occur in multiple banks, NULL otherwise
- * \return 1, serialized to PyObject or NULL with exeption text, if failed.
- */
-PyObject* write_register(PyObject* val, const char *regname, const char *bank)
-{
- if(!__ctx)
- {
- pcilib_error("pcilib_t handler not initialized");
- return NULL;
- }
-
- pcilib_value_t val_internal = {0};
- pcilib_register_value_t reg_value;
-
- int err;
- err = pcilib_convert_pyobject_to_val(__ctx, val, &val_internal);
- if(err)
- {
- pcilib_error("Failed pcilib_convert_pyobject_to_val (%i)", err);
- return NULL;
- }
-
- reg_value = pcilib_get_value_as_register_value(__ctx, &val_internal, &err);
- if(err)
- {
- pcilib_error("Failed: pcilib_get_value_as_register_value (%i)", err);
- return NULL;
- }
-
- err = pcilib_write_register(__ctx, bank, regname, reg_value);
- if(err)
- {
- pcilib_error("Failed: pcilib_write_register (%i)", err);
- return NULL;
- }
- return PyInt_FromLong((long)1);
-}
-
-/*!
- * \brief Reads propety value. Wrap for pcilib_get_property function.
- * \param[in] prop property name (full name including path)
- * \return property value, can be integer or float type; NULL with exeption text, if failed.
- */
-PyObject* get_property(const char *prop)
-{
- if(!__ctx)
- {
- pcilib_error("pcilib_t handler not initialized");
- return NULL;
- }
-
- int err;
- pcilib_value_t val = {0};
-
- err = pcilib_get_property(__ctx, prop, &val);
-
- if(err)
- {
- pcilib_error("Failed pcilib_get_property (%i)", err);
- return NULL;
- }
-
- return pcilib_convert_val_to_pyobject(__ctx, &val);
-}
-
-/*!
- * \brief Writes value to property. Wrap for pcilib_set_property function.
- * \param[in] prop property name (full name including path)
- * \param[in] val Property value, that needs to be set. Can be int, float or string.
- * \return 1, serialized to PyObject or NULL with exeption text, if failed.
- */
-PyObject* set_property(const char *prop, PyObject* val)
-{
- int err;
-
- if(!__ctx)
- {
- pcilib_error("pcilib_t handler not initialized");
- return NULL;
- }
-
- pcilib_value_t val_internal = {0};
- err = pcilib_convert_pyobject_to_val(__ctx, val, &val_internal);
- if(err)
- {
- pcilib_error("Failed pcilib_convert_pyobject_to_val (%i)", err);
- return NULL;
- }
-
- err = pcilib_set_property(__ctx, prop, &val_internal);
-
- if(err)
- {
- pcilib_error("Failed pcilib_get_property (%i)", err);
- return NULL;
- }
-
- return PyInt_FromLong((long)1);
-}
-
-void add_pcilib_value_to_dict(PyObject* dict, pcilib_value_t* val, const char *name)
-{
- PyObject *py_val = (PyObject*)pcilib_convert_val_to_pyobject(__ctx, val);
-
- if(py_val)
- PyDict_SetItem(dict,
- PyString_FromString(name),
- py_val);
- else
- PyDict_SetItem(dict,
- PyString_FromString("defvalue"),
- PyString_FromString("invalid"));
-}
-
-PyObject * pcilib_convert_property_info_to_pyobject(pcilib_property_info_t listItem)
-{
- PyObject* pylistItem = PyDict_New();
-
- if(listItem.name)
- PyDict_SetItem(pylistItem,
- PyString_FromString("name"),
- PyString_FromString(listItem.name));
-
- if(listItem.description)
- PyDict_SetItem(pylistItem,
- PyString_FromString("description"),
- PyString_FromString(listItem.description));
-
- if(listItem.path)
- PyDict_SetItem(pylistItem,
- PyString_FromString("path"),
- PyString_FromString(listItem.path));
-
- //serialize types
- const char* type = "invalid";
- switch(listItem.type)
- {
- case PCILIB_TYPE_INVALID:
- type = "invalid";
- break;
- case PCILIB_TYPE_STRING:
- type = "string";
- break;
- case PCILIB_TYPE_DOUBLE:
- type = "double";
- break;
- case PCILIB_TYPE_LONG :
- type = "long";
- break;
- default:
- break;
- }
- PyDict_SetItem(pylistItem,
- PyString_FromString("type"),
- PyString_FromString(type));
-
-
- //serialize modes
- PyObject* modes = PyList_New(0);
-
- if((listItem.mode & PCILIB_ACCESS_R ) == PCILIB_REGISTER_R)
- PyList_Append(modes, PyString_FromString("R"));
- if((listItem.mode & PCILIB_ACCESS_W ) == PCILIB_REGISTER_W)
- PyList_Append(modes, PyString_FromString("W"));
- if((listItem.mode & PCILIB_ACCESS_RW ) == PCILIB_REGISTER_RW)
- PyList_Append(modes, PyString_FromString("RW"));
- if((listItem.mode & PCILIB_REGISTER_NO_CHK) == PCILIB_REGISTER_NO_CHK)
- PyList_Append(modes, PyString_FromString("NO_CHK"));
-
- PyDict_SetItem(pylistItem,
- PyString_FromString("mode"),
- modes);
-
- //serialize flags
- PyObject* flags = PyList_New(0);
-
- if((listItem.flags & PCILIB_LIST_FLAG_CHILDS ) == PCILIB_LIST_FLAG_CHILDS)
- PyList_Append(flags, PyString_FromString("childs"));
-
- PyDict_SetItem(pylistItem,
- PyString_FromString("flags"),
- flags);
-
- if(listItem.unit)
- PyDict_SetItem(pylistItem,
- PyString_FromString("unit"),
- PyString_FromString(listItem.unit));
-
- return pylistItem;
-}
-
-PyObject * pcilib_convert_register_info_to_pyobject(pcilib_register_info_t listItem)
-{
- PyObject* pylistItem = PyDict_New();
-
- if(listItem.name)
- PyDict_SetItem(pylistItem,
- PyString_FromString("name"),
- PyString_FromString(listItem.name));
-
- if(listItem.description)
- PyDict_SetItem(pylistItem,
- PyString_FromString("description"),
- PyString_FromString(listItem.description));
-
- if(listItem.bank)
- PyDict_SetItem(pylistItem,
- PyString_FromString("bank"),
- PyString_FromString(listItem.bank));
-
- //serialize modes
- PyObject* modes = PyList_New(0);
-
- if((listItem.mode & PCILIB_REGISTER_R) == PCILIB_REGISTER_R)
- PyList_Append(modes, PyString_FromString("R"));
- if((listItem.mode & PCILIB_REGISTER_W) == PCILIB_REGISTER_W)
- PyList_Append(modes, PyString_FromString("W"));
- if((listItem.mode & PCILIB_REGISTER_RW) == PCILIB_REGISTER_RW)
- PyList_Append(modes, PyString_FromString("RW"));
- if((listItem.mode & PCILIB_REGISTER_W1C) == PCILIB_REGISTER_W1C)
- PyList_Append(modes, PyString_FromString("W1C"));
- if((listItem.mode & PCILIB_REGISTER_RW1C) == PCILIB_REGISTER_RW1C)
- PyList_Append(modes, PyString_FromString("RW1C"));
- if((listItem.mode & PCILIB_REGISTER_W1I) == PCILIB_REGISTER_W1I)
- PyList_Append(modes, PyString_FromString("W1I"));
- if((listItem.mode & PCILIB_REGISTER_RW1I) == PCILIB_REGISTER_RW1I)
- PyList_Append(modes, PyString_FromString("RW1I"));
- if((listItem.mode & PCILIB_REGISTER_NO_CHK) == PCILIB_REGISTER_NO_CHK)
- PyList_Append(modes, PyString_FromString("NO_CHK"));
-
- PyDict_SetItem(pylistItem,
- PyString_FromString("mode"),
- modes);
-
- pcilib_value_t defval = {0};
- pcilib_set_value_from_register_value(__ctx, &defval, listItem.defvalue);
- add_pcilib_value_to_dict(pylistItem, &defval, "defvalue");
-
- if(listItem.range)
- {
- pcilib_value_t minval = {0};
- pcilib_set_value_from_register_value(__ctx, &minval, listItem.range->min);
-
- pcilib_value_t maxval = {0};
- pcilib_set_value_from_register_value(__ctx, &maxval, listItem.range->max);
-
- PyObject* range = PyDict_New();
- add_pcilib_value_to_dict(range, &minval, "min");
- add_pcilib_value_to_dict(range, &maxval, "max");
- PyDict_SetItem(pylistItem,
- PyString_FromString("range"),
- range);
- }
-
- if(listItem.values)
- {
- PyObject* values = PyList_New(0);
-
- for (int j = 0; listItem.values[j].name; j++)
- {
- PyObject* valuesItem = PyDict_New();
-
- pcilib_value_t val = {0};
- pcilib_set_value_from_register_value(__ctx, &val, listItem.values[j].value);
-
- pcilib_value_t min = {0};
- pcilib_set_value_from_register_value(__ctx, &min, listItem.values[j].min);
-
- pcilib_value_t max = {0};
- pcilib_set_value_from_register_value(__ctx, &max, listItem.values[j].max);
-
- add_pcilib_value_to_dict(valuesItem, &val, "value");
- add_pcilib_value_to_dict(valuesItem, &min, "min");
- add_pcilib_value_to_dict(valuesItem, &max, "max");
-
- if(listItem.values[j].name)
- PyDict_SetItem(valuesItem,
- PyString_FromString("name"),
- PyString_FromString(listItem.values[j].name));
-
- if(listItem.values[j].description)
- PyDict_SetItem(valuesItem,
- PyString_FromString("name"),
- PyString_FromString(listItem.values[j].description));
-
- PyList_Append(values, valuesItem);
- }
-
- PyDict_SetItem(pylistItem,
- PyString_FromString("values"),
- values);
- }
-
- return pylistItem;
-}
-
-PyObject* get_register_list(const char *bank)
-{
- if(!__ctx)
- {
- pcilib_error("pcilib_t handler not initialized");
- return NULL;
- }
-
- pcilib_register_info_t *list = pcilib_get_register_list(__ctx, bank, PCILIB_LIST_FLAGS_DEFAULT);
-
- PyObject* pyList = PyList_New(0);
- for(int i = 0; i < __ctx->num_reg; i++)
- {
- //serialize item attributes
- PyObject* pylistItem = pcilib_convert_register_info_to_pyobject(list[i]);
- PyList_Append(pyList, pylistItem);
- }
-
- pcilib_free_register_info(__ctx, list);
-
- return pyList;
-}
-
-PyObject* get_register_info(const char* reg,const char *bank)
-{
- if(!__ctx)
- {
- pcilib_error("pcilib_t handler not initialized");
- return NULL;
- }
-
- pcilib_register_info_t *info = pcilib_get_register_info(__ctx, bank, reg, PCILIB_LIST_FLAGS_DEFAULT);
-
- if(!info)
- {
- pcilib_error("Failed pcilib_get_register_info");
- return NULL;
- }
-
- PyObject* py_info = pcilib_convert_register_info_to_pyobject(info[0]);
-
- pcilib_free_register_info(__ctx, info);
-
- return py_info;
-}
-
-PyObject* get_property_info(const char* branch)
-{
- if(!__ctx)
- {
- pcilib_error("pcilib_t handler not initialized");
- return NULL;
- }
-
- pcilib_property_info_t *list = pcilib_get_property_list(__ctx, branch, PCILIB_LIST_FLAGS_DEFAULT);
-
- PyObject* pyList = PyList_New(0);
-
- for(int i = 0; list[i].path; i++)
- {
- //serialize item attributes
- PyObject* pylistItem = pcilib_convert_property_info_to_pyobject(list[i]);
- PyList_Append(pyList, pylistItem);
- }
-
- pcilib_free_property_info(__ctx, list);
-
- return pyList;
-}