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pmt.h
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/* -*- c++ -*- */
/*
* Copyright 2006,2009,2010,2013 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
* SPDX-License-Identifier: GPL-3.0-or-later
*
*/
#ifndef INCLUDED_PMT_H
#define INCLUDED_PMT_H
#include <pmt/api.h>
#include <boost/any.hpp>
#include <complex>
#include <cstdint>
#include <iosfwd>
#include <memory>
#include <stdexcept>
#include <string>
#include <vector>
namespace gr {
namespace messages {
class msg_accepter;
}
} // namespace gr
/*!
* This file defines a polymorphic type and the operations on it.
*
* It draws heavily on the idea of scheme and lisp data types.
* The interface parallels that in Guile 1.8, with the notable
* exception that these objects are transparently reference counted.
*/
namespace pmt {
/*!
* \brief base class of all pmt types
*/
class PMT_API pmt_base
{
public:
pmt_base(){};
pmt_base(const pmt_base&) = delete;
virtual ~pmt_base();
virtual bool is_bool() const { return false; }
virtual bool is_symbol() const { return false; }
virtual bool is_number() const { return false; }
virtual bool is_integer() const { return false; }
virtual bool is_uint64() const { return false; }
virtual bool is_real() const { return false; }
virtual bool is_complex() const { return false; }
virtual bool is_null() const { return false; }
virtual bool is_pair() const { return false; }
virtual bool is_tuple() const { return false; }
virtual bool is_vector() const { return false; }
virtual bool is_dict() const { return false; }
virtual bool is_any() const { return false; }
virtual bool is_uniform_vector() const { return false; }
virtual bool is_u8vector() const { return false; }
virtual bool is_s8vector() const { return false; }
virtual bool is_u16vector() const { return false; }
virtual bool is_s16vector() const { return false; }
virtual bool is_u32vector() const { return false; }
virtual bool is_s32vector() const { return false; }
virtual bool is_u64vector() const { return false; }
virtual bool is_s64vector() const { return false; }
virtual bool is_f32vector() const { return false; }
virtual bool is_f64vector() const { return false; }
virtual bool is_c32vector() const { return false; }
virtual bool is_c64vector() const { return false; }
};
/*!
* \brief typedef for shared pointer (transparent reference counting).
*/
typedef std::shared_ptr<pmt_base> pmt_t;
class PMT_API exception : public std::logic_error
{
public:
exception(const std::string& msg, pmt_t obj);
};
class PMT_API wrong_type : public std::invalid_argument
{
public:
wrong_type(const std::string& msg, pmt_t obj);
};
class PMT_API out_of_range : public exception
{
public:
out_of_range(const std::string& msg, pmt_t obj);
};
class PMT_API notimplemented : public exception
{
public:
notimplemented(const std::string& msg, pmt_t obj);
};
/*
* ------------------------------------------------------------------------
* Constants
* ------------------------------------------------------------------------
*/
PMT_API pmt_t get_PMT_NIL();
PMT_API pmt_t get_PMT_T();
PMT_API pmt_t get_PMT_F();
PMT_API pmt_t get_PMT_EOF();
#define PMT_NIL get_PMT_NIL()
#define PMT_T get_PMT_T()
#define PMT_F get_PMT_F()
#define PMT_EOF get_PMT_EOF()
/*
* ------------------------------------------------------------------------
* Booleans. Two constants, #t and #f.
*
* In predicates, anything that is not #f is considered true.
* I.e., there is a single false value, #f.
* ------------------------------------------------------------------------
*/
//! Return true if obj is \#t or \#f, else return false.
PMT_API bool is_bool(pmt_t obj);
//! Return false if obj is \#f, else return true.
PMT_API bool is_true(pmt_t obj);
//! Return true if obj is \#f, else return true.
PMT_API bool is_false(pmt_t obj);
//! Return \#f is val is false, else return \#t.
PMT_API pmt_t from_bool(bool val);
//! Return true if val is pmt::True, return false when val is pmt::PMT_F,
// else raise wrong_type exception.
PMT_API bool to_bool(pmt_t val);
/*
* ------------------------------------------------------------------------
* Symbols
* ------------------------------------------------------------------------
*/
//! Return true if obj is a symbol, else false.
PMT_API bool is_symbol(const pmt_t& obj);
//! Return the symbol whose name is \p s.
PMT_API pmt_t string_to_symbol(const std::string& s);
//! Alias for pmt_string_to_symbol
PMT_API pmt_t intern(const std::string& s);
/*!
* If \p is a symbol, return the name of the symbol as a string.
* Otherwise, raise the wrong_type exception.
*/
PMT_API const std::string symbol_to_string(const pmt_t& sym);
/*
* ------------------------------------------------------------------------
* Numbers: we support integer, real and complex
* ------------------------------------------------------------------------
*/
//! Return true if obj is any kind of number, else false.
PMT_API bool is_number(pmt_t obj);
/*
* ------------------------------------------------------------------------
* Integers
* ------------------------------------------------------------------------
*/
//! Return true if \p x is an integer number, else false
PMT_API bool is_integer(pmt_t x);
//! Return the pmt value that represents the integer \p x.
PMT_API pmt_t from_long(long x);
/*!
* \brief Convert pmt to long if possible.
*
* When \p x represents an exact integer that fits in a long,
* return that integer. Else raise an exception, either wrong_type
* when x is not an exact integer, or out_of_range when it doesn't fit.
*/
PMT_API long to_long(pmt_t x);
/*
* ------------------------------------------------------------------------
* uint64_t
* ------------------------------------------------------------------------
*/
//! Return true if \p x is an uint64 number, else false
PMT_API bool is_uint64(pmt_t x);
//! Return the pmt value that represents the uint64 \p x.
PMT_API pmt_t from_uint64(uint64_t x);
/*!
* \brief Convert pmt to uint64 if possible.
*
* When \p x represents an exact integer that fits in a uint64,
* return that uint64. Else raise an exception, either wrong_type
* when x is not an exact uint64, or out_of_range when it doesn't fit.
*/
PMT_API uint64_t to_uint64(pmt_t x);
/*
* ------------------------------------------------------------------------
* Reals
* ------------------------------------------------------------------------
*/
/*
* \brief Return true if \p obj is a real number, else false.
*/
PMT_API bool is_real(pmt_t obj);
//! Return the pmt value that represents double \p x.
PMT_API pmt_t from_double(double x);
PMT_API pmt_t from_float(float x);
/*!
* \brief Convert pmt to double if possible.
*
* Returns the number closest to \p val that is representable
* as a double. The argument \p val must be a real or integer, otherwise
* a wrong_type exception is raised.
*/
PMT_API double to_double(pmt_t x);
/*!
* \brief Convert pmt to float if possible.
*
* This basically is to_double() with a type-cast; the PMT stores
* the value as a double in any case. Use this when strict typing
* is required.
*/
PMT_API float to_float(pmt_t x);
/*
* ------------------------------------------------------------------------
* Complex
* ------------------------------------------------------------------------
*/
/*!
* \brief return true if \p obj is a complex number, false otherwise.
*/
PMT_API bool is_complex(pmt_t obj);
//! Return a complex number constructed of the given real and imaginary parts.
PMT_API pmt_t make_rectangular(double re, double im);
//! Return a complex number constructed of the given real and imaginary parts.
PMT_API pmt_t from_complex(double re, double im);
//! Return a complex number constructed of the given a complex number.
PMT_API pmt_t from_complex(const std::complex<double>& z);
//! Return a complex number constructed of the given real and imaginary parts.
PMT_API pmt_t pmt_from_complex(double re, double im);
//! Return a complex number constructed of the given a complex number.
PMT_API pmt_t pmt_from_complex(const std::complex<double>& z);
/*!
* If \p z is complex, real or integer, return the closest complex<double>.
* Otherwise, raise the wrong_type exception.
*/
PMT_API std::complex<double> to_complex(pmt_t z);
/*
* ------------------------------------------------------------------------
* Pairs
* ------------------------------------------------------------------------
*/
//! Return true if \p x is the empty list, otherwise return false.
PMT_API bool is_null(const pmt_t& x);
//! Return true if \p obj is a pair, else false (warning: also returns true for a dict)
PMT_API bool is_pair(const pmt_t& obj);
//! Return a newly allocated pair whose car is \p x and whose cdr is \p y.
PMT_API pmt_t cons(const pmt_t& x, const pmt_t& y);
//! If \p pair is a pair, return the car of the \p pair, otherwise raise wrong_type.
PMT_API pmt_t car(const pmt_t& pair);
//! If \p pair is a pair, return the cdr of the \p pair, otherwise raise wrong_type.
PMT_API pmt_t cdr(const pmt_t& pair);
//! Stores \p value in the car field of \p pair.
PMT_API void set_car(pmt_t pair, pmt_t value);
//! Stores \p value in the cdr field of \p pair.
PMT_API void set_cdr(pmt_t pair, pmt_t value);
PMT_API pmt_t caar(pmt_t pair);
PMT_API pmt_t cadr(pmt_t pair);
PMT_API pmt_t cdar(pmt_t pair);
PMT_API pmt_t cddr(pmt_t pair);
PMT_API pmt_t caddr(pmt_t pair);
PMT_API pmt_t cadddr(pmt_t pair);
/*
* ------------------------------------------------------------------------
* Tuples
*
* Store a fixed number of objects. Tuples are not modifiable, and thus
* are excellent for use as messages. Indexing is zero based.
* Access time to an element is O(1).
* ------------------------------------------------------------------------
*/
//! Return true if \p x is a tuple, otherwise false.
PMT_API bool is_tuple(pmt_t x);
PMT_API pmt_t make_tuple();
PMT_API pmt_t make_tuple(const pmt_t& e0);
PMT_API pmt_t make_tuple(const pmt_t& e0, const pmt_t& e1);
PMT_API pmt_t make_tuple(const pmt_t& e0, const pmt_t& e1, const pmt_t& e2);
PMT_API pmt_t make_tuple(const pmt_t& e0,
const pmt_t& e1,
const pmt_t& e2,
const pmt_t& e3);
PMT_API pmt_t make_tuple(
const pmt_t& e0, const pmt_t& e1, const pmt_t& e2, const pmt_t& e3, const pmt_t& e4);
PMT_API pmt_t make_tuple(const pmt_t& e0,
const pmt_t& e1,
const pmt_t& e2,
const pmt_t& e3,
const pmt_t& e4,
const pmt_t& e5);
PMT_API pmt_t make_tuple(const pmt_t& e0,
const pmt_t& e1,
const pmt_t& e2,
const pmt_t& e3,
const pmt_t& e4,
const pmt_t& e5,
const pmt_t& e6);
PMT_API pmt_t make_tuple(const pmt_t& e0,
const pmt_t& e1,
const pmt_t& e2,
const pmt_t& e3,
const pmt_t& e4,
const pmt_t& e5,
const pmt_t& e6,
const pmt_t& e7);
PMT_API pmt_t make_tuple(const pmt_t& e0,
const pmt_t& e1,
const pmt_t& e2,
const pmt_t& e3,
const pmt_t& e4,
const pmt_t& e5,
const pmt_t& e6,
const pmt_t& e7,
const pmt_t& e8);
PMT_API pmt_t make_tuple(const pmt_t& e0,
const pmt_t& e1,
const pmt_t& e2,
const pmt_t& e3,
const pmt_t& e4,
const pmt_t& e5,
const pmt_t& e6,
const pmt_t& e7,
const pmt_t& e8,
const pmt_t& e9);
/*!
* If \p x is a vector or proper list, return a tuple containing the elements of x
*/
PMT_API pmt_t to_tuple(const pmt_t& x);
/*!
* Return the contents of position \p k of \p tuple.
* \p k must be a valid index of \p tuple.
*/
PMT_API pmt_t tuple_ref(const pmt_t& tuple, size_t k);
/*
* ------------------------------------------------------------------------
* Vectors
*
* These vectors can hold any kind of objects. Indexing is zero based.
* ------------------------------------------------------------------------
*/
//! Return true if \p x is a vector, otherwise false.
PMT_API bool is_vector(pmt_t x);
//! Make a vector of length \p k, with initial values set to \p fill
PMT_API pmt_t make_vector(size_t k, pmt_t fill);
/*!
* Return the contents of position \p k of \p vector.
* \p k must be a valid index of \p vector.
*/
PMT_API pmt_t vector_ref(pmt_t vector, size_t k);
//! Store \p obj in position \p k.
PMT_API void vector_set(pmt_t vector, size_t k, pmt_t obj);
//! Store \p fill in every position of \p vector
PMT_API void vector_fill(pmt_t vector, pmt_t fill);
/*
* ------------------------------------------------------------------------
* Binary Large Objects (BLOBs)
*
* Handy for passing around uninterpreted chunks of memory.
* ------------------------------------------------------------------------
*/
//! Return true if \p x is a blob, otherwise false.
PMT_API bool is_blob(pmt_t x);
/*!
* \brief Make a blob given a pointer and length in bytes
*
* \param buf is the pointer to data to use to create blob
* \param len is the size of the data in bytes.
*
* The data is copied into the blob.
*/
PMT_API pmt_t make_blob(const void* buf, size_t len);
//! Return a pointer to the blob's data
PMT_API const void* blob_data(pmt_t blob);
//! Return the blob's length in bytes
PMT_API size_t blob_length(pmt_t blob);
/*!
* <pre>
* Uniform Numeric Vectors
*
* A uniform numeric vector is a vector whose elements are all of single
* numeric type. pmt offers uniform numeric vectors for signed and
* unsigned 8-bit, 16-bit, 32-bit, and 64-bit integers, two sizes of
* floating point values, and complex floating-point numbers of these
* two sizes. Indexing is zero based.
*
* The names of the functions include these tags in their names:
*
* u8 unsigned 8-bit integers
* s8 signed 8-bit integers
* u16 unsigned 16-bit integers
* s16 signed 16-bit integers
* u32 unsigned 32-bit integers
* s32 signed 32-bit integers
* u64 unsigned 64-bit integers
* s64 signed 64-bit integers
* f32 the C++ type float
* f64 the C++ type double
* c32 the C++ type complex<float>
* c64 the C++ type complex<double>
* </pre>
*/
//! true if \p x is any kind of uniform numeric vector
PMT_API bool is_uniform_vector(pmt_t x);
PMT_API bool is_u8vector(pmt_t x);
PMT_API bool is_s8vector(pmt_t x);
PMT_API bool is_u16vector(pmt_t x);
PMT_API bool is_s16vector(pmt_t x);
PMT_API bool is_u32vector(pmt_t x);
PMT_API bool is_s32vector(pmt_t x);
PMT_API bool is_u64vector(pmt_t x);
PMT_API bool is_s64vector(pmt_t x);
PMT_API bool is_f32vector(pmt_t x);
PMT_API bool is_f64vector(pmt_t x);
PMT_API bool is_c32vector(pmt_t x);
PMT_API bool is_c64vector(pmt_t x);
//! item size in bytes if \p x is any kind of uniform numeric vector
PMT_API size_t uniform_vector_itemsize(pmt_t x);
PMT_API pmt_t make_u8vector(size_t k, uint8_t fill);
PMT_API pmt_t make_s8vector(size_t k, int8_t fill);
PMT_API pmt_t make_u16vector(size_t k, uint16_t fill);
PMT_API pmt_t make_s16vector(size_t k, int16_t fill);
PMT_API pmt_t make_u32vector(size_t k, uint32_t fill);
PMT_API pmt_t make_s32vector(size_t k, int32_t fill);
PMT_API pmt_t make_u64vector(size_t k, uint64_t fill);
PMT_API pmt_t make_s64vector(size_t k, int64_t fill);
PMT_API pmt_t make_f32vector(size_t k, float fill);
PMT_API pmt_t make_f64vector(size_t k, double fill);
PMT_API pmt_t make_c32vector(size_t k, std::complex<float> fill);
PMT_API pmt_t make_c64vector(size_t k, std::complex<double> fill);
PMT_API pmt_t init_u8vector(size_t k, const uint8_t* data);
PMT_API pmt_t init_u8vector(size_t k, const std::vector<uint8_t>& data);
PMT_API pmt_t init_s8vector(size_t k, const int8_t* data);
PMT_API pmt_t init_s8vector(size_t k, const std::vector<int8_t>& data);
PMT_API pmt_t init_u16vector(size_t k, const uint16_t* data);
PMT_API pmt_t init_u16vector(size_t k, const std::vector<uint16_t>& data);
PMT_API pmt_t init_s16vector(size_t k, const int16_t* data);
PMT_API pmt_t init_s16vector(size_t k, const std::vector<int16_t>& data);
PMT_API pmt_t init_u32vector(size_t k, const uint32_t* data);
PMT_API pmt_t init_u32vector(size_t k, const std::vector<uint32_t>& data);
PMT_API pmt_t init_s32vector(size_t k, const int32_t* data);
PMT_API pmt_t init_s32vector(size_t k, const std::vector<int32_t>& data);
PMT_API pmt_t init_u64vector(size_t k, const uint64_t* data);
PMT_API pmt_t init_u64vector(size_t k, const std::vector<uint64_t>& data);
PMT_API pmt_t init_s64vector(size_t k, const int64_t* data);
PMT_API pmt_t init_s64vector(size_t k, const std::vector<int64_t>& data);
PMT_API pmt_t init_f32vector(size_t k, const float* data);
PMT_API pmt_t init_f32vector(size_t k, const std::vector<float>& data);
PMT_API pmt_t init_f64vector(size_t k, const double* data);
PMT_API pmt_t init_f64vector(size_t k, const std::vector<double>& data);
PMT_API pmt_t init_c32vector(size_t k, const std::complex<float>* data);
PMT_API pmt_t init_c32vector(size_t k, const std::vector<std::complex<float>>& data);
PMT_API pmt_t init_c64vector(size_t k, const std::complex<double>* data);
PMT_API pmt_t init_c64vector(size_t k, const std::vector<std::complex<double>>& data);
PMT_API uint8_t u8vector_ref(pmt_t v, size_t k);
PMT_API int8_t s8vector_ref(pmt_t v, size_t k);
PMT_API uint16_t u16vector_ref(pmt_t v, size_t k);
PMT_API int16_t s16vector_ref(pmt_t v, size_t k);
PMT_API uint32_t u32vector_ref(pmt_t v, size_t k);
PMT_API int32_t s32vector_ref(pmt_t v, size_t k);
PMT_API uint64_t u64vector_ref(pmt_t v, size_t k);
PMT_API int64_t s64vector_ref(pmt_t v, size_t k);
PMT_API float f32vector_ref(pmt_t v, size_t k);
PMT_API double f64vector_ref(pmt_t v, size_t k);
PMT_API std::complex<float> c32vector_ref(pmt_t v, size_t k);
PMT_API std::complex<double> c64vector_ref(pmt_t v, size_t k);
PMT_API void u8vector_set(pmt_t v, size_t k, uint8_t x); //< v[k] = x
PMT_API void s8vector_set(pmt_t v, size_t k, int8_t x);
PMT_API void u16vector_set(pmt_t v, size_t k, uint16_t x);
PMT_API void s16vector_set(pmt_t v, size_t k, int16_t x);
PMT_API void u32vector_set(pmt_t v, size_t k, uint32_t x);
PMT_API void s32vector_set(pmt_t v, size_t k, int32_t x);
PMT_API void u64vector_set(pmt_t v, size_t k, uint64_t x);
PMT_API void s64vector_set(pmt_t v, size_t k, int64_t x);
PMT_API void f32vector_set(pmt_t v, size_t k, float x);
PMT_API void f64vector_set(pmt_t v, size_t k, double x);
PMT_API void c32vector_set(pmt_t v, size_t k, std::complex<float> x);
PMT_API void c64vector_set(pmt_t v, size_t k, std::complex<double> x);
// Return const pointers to the elements
PMT_API const void*
uniform_vector_elements(pmt_t v, size_t& len); //< works with any; len is in bytes
PMT_API const uint8_t* u8vector_elements(pmt_t v, size_t& len); //< len is in elements
PMT_API const int8_t* s8vector_elements(pmt_t v, size_t& len); //< len is in elements
PMT_API const uint16_t* u16vector_elements(pmt_t v, size_t& len); //< len is in elements
PMT_API const int16_t* s16vector_elements(pmt_t v, size_t& len); //< len is in elements
PMT_API const uint32_t* u32vector_elements(pmt_t v, size_t& len); //< len is in elements
PMT_API const int32_t* s32vector_elements(pmt_t v, size_t& len); //< len is in elements
PMT_API const uint64_t* u64vector_elements(pmt_t v, size_t& len); //< len is in elements
PMT_API const int64_t* s64vector_elements(pmt_t v, size_t& len); //< len is in elements
PMT_API const float* f32vector_elements(pmt_t v, size_t& len); //< len is in elements
PMT_API const double* f64vector_elements(pmt_t v, size_t& len); //< len is in elements
PMT_API const std::complex<float>* c32vector_elements(pmt_t v,
size_t& len); //< len is in elements
PMT_API const std::complex<double>*
c64vector_elements(pmt_t v, size_t& len); //< len is in elements
// len is in elements
PMT_API const std::vector<uint8_t> u8vector_elements(pmt_t v);
PMT_API const std::vector<int8_t> s8vector_elements(pmt_t v);
PMT_API const std::vector<uint16_t> u16vector_elements(pmt_t v);
PMT_API const std::vector<int16_t> s16vector_elements(pmt_t v);
PMT_API const std::vector<uint32_t> u32vector_elements(pmt_t v);
PMT_API const std::vector<int32_t> s32vector_elements(pmt_t v);
PMT_API const std::vector<uint64_t> u64vector_elements(pmt_t v);
PMT_API const std::vector<int64_t> s64vector_elements(pmt_t v);
PMT_API const std::vector<float> f32vector_elements(pmt_t v);
PMT_API const std::vector<double> f64vector_elements(pmt_t v);
PMT_API const std::vector<std::complex<float>> c32vector_elements(pmt_t v);
PMT_API const std::vector<std::complex<double>> c64vector_elements(pmt_t v);
// Return non-const pointers to the elements
PMT_API void*
uniform_vector_writable_elements(pmt_t v,
size_t& len); //< works with any; len is in bytes
PMT_API uint8_t* u8vector_writable_elements(pmt_t v, size_t& len); //< len is in elements
PMT_API int8_t* s8vector_writable_elements(pmt_t v, size_t& len); //< len is in elements
PMT_API uint16_t* u16vector_writable_elements(pmt_t v,
size_t& len); //< len is in elements
PMT_API int16_t* s16vector_writable_elements(pmt_t v, size_t& len); //< len is in elements
PMT_API uint32_t* u32vector_writable_elements(pmt_t v,
size_t& len); //< len is in elements
PMT_API int32_t* s32vector_writable_elements(pmt_t v, size_t& len); //< len is in elements
PMT_API uint64_t* u64vector_writable_elements(pmt_t v,
size_t& len); //< len is in elements
PMT_API int64_t* s64vector_writable_elements(pmt_t v, size_t& len); //< len is in elements
PMT_API float* f32vector_writable_elements(pmt_t v, size_t& len); //< len is in elements
PMT_API double* f64vector_writable_elements(pmt_t v, size_t& len); //< len is in elements
PMT_API std::complex<float>*
c32vector_writable_elements(pmt_t v, size_t& len); //< len is in elements
PMT_API std::complex<double>*
c64vector_writable_elements(pmt_t v, size_t& len); //< len is in elements
/*
* ------------------------------------------------------------------------
* Dictionary (a.k.a associative array, hash, map)
*
* This is a functional data structure that is persistent. Updating a
* functional data structure does not destroy the existing version, but
* rather creates a new version that coexists with the old.
* ------------------------------------------------------------------------
*/
//! Return true if \p obj is a dictionary
PMT_API bool is_dict(const pmt_t& obj);
//! Return a newly allocated dict whose car is a key-value pair \p x and whose cdr is a
//! dict \p y.
PMT_API pmt_t dcons(const pmt_t& x, const pmt_t& y);
//! Make an empty dictionary
PMT_API pmt_t make_dict();
/*!
* \brief Make a dictionary from an existing mapping type.
* The constraint for this to work is the ability for the map_t to iterate over [key,
* value] pairs, that is, to be able to be used in a
*
* <pre>for(const auto& [key, val] : prototype)<pre>
*
* loop.
*/
template <typename map_t>
pmt_t dict_from_mapping(const map_t& prototype)
{
pmt_t protodict = make_dict();
for (const auto& [key, value] : prototype) {
protodict = dict_add(protodict, key, value);
}
return protodict;
}
//! Return a new dictionary with \p key associated with \p value.
PMT_API pmt_t dict_add(const pmt_t& dict, const pmt_t& key, const pmt_t& value);
//! Return a new dictionary with \p key removed.
PMT_API pmt_t dict_delete(const pmt_t& dict, const pmt_t& key);
//! Return true if \p key exists in \p dict
PMT_API bool dict_has_key(const pmt_t& dict, const pmt_t& key);
//! If \p key exists in \p dict, return associated value; otherwise return \p not_found.
PMT_API pmt_t dict_ref(const pmt_t& dict, const pmt_t& key, const pmt_t& not_found);
//! Return list of (key . value) pairs
PMT_API pmt_t dict_items(pmt_t dict);
//! Return list of keys
PMT_API pmt_t dict_keys(pmt_t dict);
//! Return a new dictionary \p dict1 with k=>v pairs from \p dict2 added.
PMT_API pmt_t dict_update(const pmt_t& dict1, const pmt_t& dict2);
//! Return list of values
PMT_API pmt_t dict_values(pmt_t dict);
/*
* ------------------------------------------------------------------------
* Any (wraps boost::any -- can be used to wrap pretty much anything)
*
* Cannot be serialized or used across process boundaries.
* See http://www.boost.org/doc/html/any.html
* ------------------------------------------------------------------------
*/
//! Return true if \p obj is an any
PMT_API bool is_any(pmt_t obj);
//! make an any
PMT_API pmt_t make_any(const boost::any& any);
//! Return underlying boost::any
PMT_API boost::any any_ref(pmt_t obj);
//! Store \p any in \p obj
PMT_API void any_set(pmt_t obj, const boost::any& any);
/*
* ------------------------------------------------------------------------
* msg_accepter -- pmt representation of pmt::msg_accepter
* ------------------------------------------------------------------------
*/
//! Return true if \p obj is a msg_accepter
PMT_API bool is_msg_accepter(const pmt_t& obj);
//! make a msg_accepter
PMT_API pmt_t make_msg_accepter(std::shared_ptr<gr::messages::msg_accepter> ma);
//! Return underlying msg_accepter
PMT_API std::shared_ptr<gr::messages::msg_accepter> msg_accepter_ref(const pmt_t& obj);
/*
* ------------------------------------------------------------------------
* General functions
* ------------------------------------------------------------------------
*/
/*!
* Returns true if the object is a PDU meaning:
* the object is a pair
* the car is a dictionary type object (including an empty dict)
* the cdr is a uniform vector of any type
*/
PMT_API bool is_pdu(const pmt_t& obj);
//! Return true if x and y are the same object; otherwise return false.
PMT_API bool eq(const pmt_t& x, const pmt_t& y);
/*!
* \brief Return true if x and y should normally be regarded as the same object, else
* false.
*
* <pre>
* eqv returns true if:
* x and y are the same object.
* x and y are both \#t or both \#f.
* x and y are both symbols and their names are the same.
* x and y are both numbers, and are numerically equal.
* x and y are both the empty list (nil).
* x and y are pairs or vectors that denote same location in store.
* </pre>
*/
PMT_API bool eqv(const pmt_t& x, const pmt_t& y);
/*!
* pmt::equal recursively compares the contents of pairs and vectors,
* applying pmt::eqv on other objects such as numbers and symbols.
* pmt::equal may fail to terminate if its arguments are circular data
* structures.
*/
PMT_API bool equal(const pmt_t& x, const pmt_t& y);
//! Return the number of elements in v
PMT_API size_t length(const pmt_t& v);
/*!
* \brief Find the first pair in \p alist whose car field is \p obj
* and return that pair.
*
* \p alist (for "association list") must be a list of pairs. If no pair
* in \p alist has \p obj as its car then \#f is returned.
* Uses pmt::eq to compare \p obj with car fields of the pairs in \p alist.
*/
PMT_API pmt_t assq(pmt_t obj, pmt_t alist);
/*!
* \brief Find the first pair in \p alist whose car field is \p obj
* and return that pair.
*
* \p alist (for "association list") must be a list of pairs. If no pair
* in \p alist has \p obj as its car then \#f is returned.
* Uses pmt::eqv to compare \p obj with car fields of the pairs in \p alist.
*/
PMT_API pmt_t assv(pmt_t obj, pmt_t alist);
/*!
* \brief Find the first pair in \p alist whose car field is \p obj
* and return that pair.
*
* \p alist (for "association list") must be a list of pairs. If no pair
* in \p alist has \p obj as its car then \#f is returned.
* Uses pmt::equal to compare \p obj with car fields of the pairs in \p alist.
*/
PMT_API pmt_t assoc(pmt_t obj, pmt_t alist);
/*!
* \brief Apply \p proc element-wise to the elements of list and returns
* a list of the results, in order.
*
* \p list must be a list. The dynamic order in which \p proc is
* applied to the elements of \p list is unspecified.
*/
PMT_API pmt_t map(pmt_t proc(const pmt_t&), pmt_t list);
/*!
* \brief reverse \p list.
*
* \p list must be a proper list.
*/
PMT_API pmt_t reverse(pmt_t list);
/*!
* \brief destructively reverse \p list.
*
* \p list must be a proper list.
*/
PMT_API pmt_t reverse_x(pmt_t list);
/*!
* \brief (acons x y a) == (cons (cons x y) a)
*/
inline static pmt_t acons(pmt_t x, pmt_t y, pmt_t a) { return dcons(cons(x, y), a); }
/*!
* \brief locates \p nth element of \n list where the car is the 'zeroth' element.
*/
PMT_API pmt_t nth(size_t n, pmt_t list);
/*!
* \brief returns the tail of \p list that would be obtained by calling
* cdr \p n times in succession.
*/
PMT_API pmt_t nthcdr(size_t n, pmt_t list);
/*!
* \brief Return the first sublist of \p list whose car is \p obj.
* If \p obj does not occur in \p list, then \#f is returned.
* pmt::memq use pmt::eq to compare \p obj with the elements of \p list.
*/
PMT_API pmt_t memq(pmt_t obj, pmt_t list);
/*!
* \brief Return the first sublist of \p list whose car is \p obj.
* If \p obj does not occur in \p list, then \#f is returned.
* pmt::memv use pmt::eqv to compare \p obj with the elements of \p list.
*/
PMT_API pmt_t memv(pmt_t obj, pmt_t list);
/*!
* \brief Return the first sublist of \p list whose car is \p obj.
* If \p obj does not occur in \p list, then \#f is returned.
* pmt::member use pmt::equal to compare \p obj with the elements of \p list.
*/
PMT_API pmt_t member(pmt_t obj, pmt_t list);
/*!
* \brief Return true if every element of \p list1 appears in \p list2, and false
* otherwise. Comparisons are done with pmt::eqv.
*/
PMT_API bool subsetp(pmt_t list1, pmt_t list2);
/*!
* \brief Return a list of length 1 containing \p x1
*/
PMT_API pmt_t list1(const pmt_t& x1);
/*!
* \brief Return a list of length 2 containing \p x1, \p x2
*/
PMT_API pmt_t list2(const pmt_t& x1, const pmt_t& x2);
/*!
* \brief Return a list of length 3 containing \p x1, \p x2, \p x3
*/
PMT_API pmt_t list3(const pmt_t& x1, const pmt_t& x2, const pmt_t& x3);
/*!
* \brief Return a list of length 4 containing \p x1, \p x2, \p x3, \p x4
*/
PMT_API pmt_t list4(const pmt_t& x1, const pmt_t& x2, const pmt_t& x3, const pmt_t& x4);
/*!
* \brief Return a list of length 5 containing \p x1, \p x2, \p x3, \p x4, \p x5
*/
PMT_API pmt_t list5(
const pmt_t& x1, const pmt_t& x2, const pmt_t& x3, const pmt_t& x4, const pmt_t& x5);
/*!
* \brief Return a list of length 6 containing \p x1, \p x2, \p x3, \p x4, \p
* x5, \p x6
*/
PMT_API pmt_t list6(const pmt_t& x1,
const pmt_t& x2,
const pmt_t& x3,
const pmt_t& x4,
const pmt_t& x5,
const pmt_t& x6);
/*!
* \brief Return \p list with \p item added to it.
*/
PMT_API pmt_t list_add(pmt_t list, const pmt_t& item);
/*!
* \brief Return \p list with \p item removed from it.
*/
PMT_API pmt_t list_rm(pmt_t list, const pmt_t& item);
/*!
* \brief Return bool of \p list contains \p item
*/
PMT_API bool list_has(pmt_t list, const pmt_t& item);
/*
* ------------------------------------------------------------------------
* read / write
* ------------------------------------------------------------------------
*/
//! return true if obj is the EOF object, otherwise return false.
PMT_API bool is_eof_object(pmt_t obj);
/*!
* read converts external representations of pmt objects into the
* objects themselves. Read returns the next object parsable from
* the given input port, updating port to point to the first
* character past the end of the external representation of the
* object.
*
* If an end of file is encountered in the input before any
* characters are found that can begin an object, then an end of file
* object is returned. The port remains open, and further attempts
* to read will also return an end of file object. If an end of file
* is encountered after the beginning of an object's external
* representation, but the external representation is incomplete and
* therefore not parsable, an error is signaled.
*/
PMT_API pmt_t read(std::istream& port);
/*!
* Write a written representation of \p obj to the given \p port.
*/
PMT_API void write(pmt_t obj, std::ostream& port);
/*!
* Return a string representation of \p obj.
* This is the same output as would be generated by pmt::write.
*/
PMT_API std::string write_string(pmt_t obj);
PMT_API std::ostream& operator<<(std::ostream& os, pmt_t obj);
/*!
* \brief Write pmt string representation to stdout.
*/
PMT_API void print(pmt_t v);
/*
* ------------------------------------------------------------------------
* portable byte stream representation
* ------------------------------------------------------------------------
*/
/*!
* \brief Write portable byte-serial representation of \p obj to \p sink
*/
PMT_API bool serialize(pmt_t obj, std::streambuf& sink);
/*!
* \brief Create obj from portable byte-serial representation
*/
PMT_API pmt_t deserialize(std::streambuf& source);
PMT_API void dump_sizeof(); // debugging
/*!
* \brief Provide a simple string generating interface to pmt's serialize function
*/
PMT_API std::string serialize_str(pmt_t obj);
/*!
* \brief Provide a simple string generating interface to pmt's deserialize function
*/
PMT_API pmt_t deserialize_str(std::string str);
/*!
* \brief Provide a comparator function object to allow pmt use in stl types
*/
class comparator
{
public:
bool operator()(pmt::pmt_t const& p1, pmt::pmt_t const& p2) const
{
return pmt::eqv(p1, p2) ? false : p1.get() > p2.get();
}
};
} /* namespace pmt */
#include <pmt/pmt_sugar.h>
#endif /* INCLUDED_PMT_H */
alist
Definition alist.h:33
pmt::comparator
Provide a comparator function object to allow pmt use in stl types.
Definition pmt.h:991
pmt::comparator::operator()
bool operator()(pmt::pmt_t const &p1, pmt::pmt_t const &p2) const
Definition pmt.h:993
pmt::exception
Definition pmt.h:86
pmt::exception::exception
exception(const std::string &msg, pmt_t obj)
pmt::notimplemented
Definition pmt.h:104
pmt::notimplemented::notimplemented
notimplemented(const std::string &msg, pmt_t obj)
pmt::out_of_range
Definition pmt.h:98
pmt::out_of_range::out_of_range
out_of_range(const std::string &msg, pmt_t obj)
pmt::pmt_base
base class of all pmt types
Definition pmt.h:44
pmt::pmt_base::is_real
virtual bool is_real() const
Definition pmt.h:56
pmt::pmt_base::is_u8vector
virtual bool is_u8vector() const
Definition pmt.h:66
pmt::pmt_base::is_u16vector
virtual bool is_u16vector() const
Definition pmt.h:68
pmt::pmt_base::is_uniform_vector
virtual bool is_uniform_vector() const
Definition pmt.h:65
pmt::pmt_base::is_s64vector
virtual bool is_s64vector() const
Definition pmt.h:73
pmt::pmt_base::is_f32vector
virtual bool is_f32vector() const
Definition pmt.h:74
pmt::pmt_base::~pmt_base
virtual ~pmt_base()
pmt::pmt_base::is_pair
virtual bool is_pair() const
Definition pmt.h:59
pmt::pmt_base::is_number
virtual bool is_number() const
Definition pmt.h:53
pmt::pmt_base::is_tuple
virtual bool is_tuple() const
Definition pmt.h:60
pmt::pmt_base::is_bool
virtual bool is_bool() const
Definition pmt.h:51
pmt::pmt_base::is_u64vector
virtual bool is_u64vector() const
Definition pmt.h:72
pmt::pmt_base::is_vector
virtual bool is_vector() const
Definition pmt.h:61
pmt::pmt_base::is_u32vector
virtual bool is_u32vector() const
Definition pmt.h:70
pmt::pmt_base::is_any
virtual bool is_any() const
Definition pmt.h:63
pmt::pmt_base::is_f64vector
virtual bool is_f64vector() const
Definition pmt.h:75
pmt::pmt_base::is_c32vector
virtual bool is_c32vector() const
Definition pmt.h:76
pmt::pmt_base::is_c64vector
virtual bool is_c64vector() const
Definition pmt.h:77
pmt::pmt_base::is_s8vector
virtual bool is_s8vector() const
Definition pmt.h:67
pmt::pmt_base::is_null
virtual bool is_null() const
Definition pmt.h:58
pmt::pmt_base::is_s32vector
virtual bool is_s32vector() const
Definition pmt.h:71
pmt::pmt_base::is_complex
virtual bool is_complex() const
Definition pmt.h:57
pmt::pmt_base::is_dict
virtual bool is_dict() const
Definition pmt.h:62
pmt::pmt_base::is_s16vector
virtual bool is_s16vector() const
Definition pmt.h:69
pmt::pmt_base::pmt_base
pmt_base(const pmt_base &)=delete
pmt::pmt_base::pmt_base
pmt_base()
Definition pmt.h:47
pmt::pmt_base::is_symbol
virtual bool is_symbol() const
Definition pmt.h:52
pmt::pmt_base::is_integer
virtual bool is_integer() const
Definition pmt.h:54
pmt::pmt_base::is_uint64
virtual bool is_uint64() const
Definition pmt.h:55
pmt::wrong_type
Definition pmt.h:92
pmt::wrong_type::wrong_type
wrong_type(const std::string &msg, pmt_t obj)
std::vector
STL class.
Definition vector_docstub.h:11
api.h
PMT_API
#define PMT_API
Definition gnuradio-runtime/include/pmt/api.h:18
gr
GNU Radio logging wrapper.
Definition basic_block.h:29
pmt
Definition pmt.h:38
pmt::string_to_symbol
PMT_API pmt_t string_to_symbol(const std::string &s)
Return the symbol whose name is s.
pmt::c64vector_set
PMT_API void c64vector_set(pmt_t v, size_t k, std::complex< double > x)
pmt::dict_ref
PMT_API pmt_t dict_ref(const pmt_t &dict, const pmt_t &key, const pmt_t &not_found)
If key exists in dict, return associated value; otherwise return not_found.
pmt::reverse
PMT_API pmt_t reverse(pmt_t list)
reverse list.
pmt::is_s16vector
PMT_API bool is_s16vector(pmt_t x)
pmt::dict_has_key
PMT_API bool dict_has_key(const pmt_t &dict, const pmt_t &key)
Return true if key exists in dict.
pmt::cdar
PMT_API pmt_t cdar(pmt_t pair)
pmt::cdr
PMT_API pmt_t cdr(const pmt_t &pair)
If pair is a pair, return the cdr of the pair, otherwise raise wrong_type.
pmt::u64vector_ref
PMT_API uint64_t u64vector_ref(pmt_t v, size_t k)
pmt::is_u32vector
PMT_API bool is_u32vector(pmt_t x)
pmt::make_rectangular
PMT_API pmt_t make_rectangular(double re, double im)
Return a complex number constructed of the given real and imaginary parts.
pmt::uniform_vector_elements
PMT_API const void * uniform_vector_elements(pmt_t v, size_t &len)
pmt::to_uint64
PMT_API uint64_t to_uint64(pmt_t x)
Convert pmt to uint64 if possible.
pmt::init_u64vector
PMT_API pmt_t init_u64vector(size_t k, const uint64_t *data)
pmt::f32vector_ref
PMT_API float f32vector_ref(pmt_t v, size_t k)
pmt::dict_from_mapping
pmt_t dict_from_mapping(const map_t &prototype)
Make a dictionary from an existing mapping type. The constraint for this to work is the ability for t...
Definition pmt.h:650
pmt::u8vector_writable_elements
PMT_API uint8_t * u8vector_writable_elements(pmt_t v, size_t &len)
pmt::dict_items
PMT_API pmt_t dict_items(pmt_t dict)
Return list of (key . value) pairs.
pmt::to_double
PMT_API double to_double(pmt_t x)
Convert pmt to double if possible.
pmt::make_s64vector
PMT_API pmt_t make_s64vector(size_t k, int64_t fill)
pmt::u32vector_ref
PMT_API uint32_t u32vector_ref(pmt_t v, size_t k)
pmt::list3
PMT_API pmt_t list3(const pmt_t &x1, const pmt_t &x2, const pmt_t &x3)
Return a list of length 3 containing x1, x2, x3.
pmt::dict_update
PMT_API pmt_t dict_update(const pmt_t &dict1, const pmt_t &dict2)
Return a new dictionary dict1 with k=>v pairs from dict2 added.
pmt::from_complex
PMT_API pmt_t from_complex(double re, double im)
Return a complex number constructed of the given real and imaginary parts.
pmt::init_s8vector
PMT_API pmt_t init_s8vector(size_t k, const int8_t *data)
pmt::dict_add
PMT_API pmt_t dict_add(const pmt_t &dict, const pmt_t &key, const pmt_t &value)
Return a new dictionary with key associated with value.
pmt::list_add
PMT_API pmt_t list_add(pmt_t list, const pmt_t &item)
Return list with item added to it.
pmt::blob_length
PMT_API size_t blob_length(pmt_t blob)
Return the blob's length in bytes.
pmt::c32vector_writable_elements
PMT_API std::complex< float > * c32vector_writable_elements(pmt_t v, size_t &len)
pmt::is_integer
PMT_API bool is_integer(pmt_t x)
Return true if x is an integer number, else false.
pmt::to_complex
PMT_API std::complex< double > to_complex(pmt_t z)
pmt::is_s32vector
PMT_API bool is_s32vector(pmt_t x)
pmt::init_u16vector
PMT_API pmt_t init_u16vector(size_t k, const uint16_t *data)
pmt::serialize_str
PMT_API std::string serialize_str(pmt_t obj)
Provide a simple string generating interface to pmt's serialize function.
pmt::init_f64vector
PMT_API pmt_t init_f64vector(size_t k, const double *data)
pmt::member
PMT_API pmt_t member(pmt_t obj, pmt_t list)
Return the first sublist of list whose car is obj. If obj does not occur in list, then #f is returned...
pmt::s16vector_writable_elements
PMT_API int16_t * s16vector_writable_elements(pmt_t v, size_t &len)
pmt::assoc
PMT_API pmt_t assoc(pmt_t obj, pmt_t alist)
Find the first pair in alist whose car field is obj and return that pair.
pmt::init_u32vector
PMT_API pmt_t init_u32vector(size_t k, const uint32_t *data)
pmt::cddr
PMT_API pmt_t cddr(pmt_t pair)
pmt::tuple_ref
PMT_API pmt_t tuple_ref(const pmt_t &tuple, size_t k)
pmt::init_s16vector
PMT_API pmt_t init_s16vector(size_t k, const int16_t *data)
pmt::write
PMT_API void write(pmt_t obj, std::ostream &port)
pmt::eqv
PMT_API bool eqv(const pmt_t &x, const pmt_t &y)
Return true if x and y should normally be regarded as the same object, else false.
pmt::s32vector_set
PMT_API void s32vector_set(pmt_t v, size_t k, int32_t x)
pmt::set_cdr
PMT_API void set_cdr(pmt_t pair, pmt_t value)
Stores value in the cdr field of pair.
pmt::make_vector
PMT_API pmt_t make_vector(size_t k, pmt_t fill)
Make a vector of length k, with initial values set to fill.
pmt::intern
PMT_API pmt_t intern(const std::string &s)
Alias for pmt_string_to_symbol.
pmt::is_dict
PMT_API bool is_dict(const pmt_t &obj)
Return true if obj is a dictionary.
pmt::is_s8vector
PMT_API bool is_s8vector(pmt_t x)
pmt::cadr
PMT_API pmt_t cadr(pmt_t pair)
pmt::init_s32vector
PMT_API pmt_t init_s32vector(size_t k, const int32_t *data)
pmt::assq
PMT_API pmt_t assq(pmt_t obj, pmt_t alist)
Find the first pair in alist whose car field is obj and return that pair.
pmt::make_tuple
PMT_API pmt_t make_tuple()
pmt::is_c64vector
PMT_API bool is_c64vector(pmt_t x)
pmt::is_u8vector
PMT_API bool is_u8vector(pmt_t x)
pmt::list_rm
PMT_API pmt_t list_rm(pmt_t list, const pmt_t &item)
Return list with item removed from it.
pmt::c32vector_ref
PMT_API std::complex< float > c32vector_ref(pmt_t v, size_t k)
pmt::list5
PMT_API pmt_t list5(const pmt_t &x1, const pmt_t &x2, const pmt_t &x3, const pmt_t &x4, const pmt_t &x5)
Return a list of length 5 containing x1, x2, x3, x4, x5.
pmt::vector_fill
PMT_API void vector_fill(pmt_t vector, pmt_t fill)
Store fill in every position of vector.
pmt::to_long
PMT_API long to_long(pmt_t x)
Convert pmt to long if possible.
pmt::map
PMT_API pmt_t map(pmt_t proc(const pmt_t &), pmt_t list)
Apply proc element-wise to the elements of list and returns a list of the results,...
pmt::s16vector_ref
PMT_API int16_t s16vector_ref(pmt_t v, size_t k)
pmt::u8vector_ref
PMT_API uint8_t u8vector_ref(pmt_t v, size_t k)
pmt::set_car
PMT_API void set_car(pmt_t pair, pmt_t value)
Stores value in the car field of pair.
pmt::make_s16vector
PMT_API pmt_t make_s16vector(size_t k, int16_t fill)
pmt::u64vector_writable_elements
PMT_API uint64_t * u64vector_writable_elements(pmt_t v, size_t &len)
pmt::init_c64vector
PMT_API pmt_t init_c64vector(size_t k, const std::complex< double > *data)
pmt::make_msg_accepter
PMT_API pmt_t make_msg_accepter(std::shared_ptr< gr::messages::msg_accepter > ma)
make a msg_accepter
pmt::cadddr
PMT_API pmt_t cadddr(pmt_t pair)
pmt::deserialize_str
PMT_API pmt_t deserialize_str(std::string str)
Provide a simple string generating interface to pmt's deserialize function.
pmt::msg_accepter_ref
PMT_API std::shared_ptr< gr::messages::msg_accepter > msg_accepter_ref(const pmt_t &obj)
Return underlying msg_accepter.
pmt::u16vector_writable_elements
PMT_API uint16_t * u16vector_writable_elements(pmt_t v, size_t &len)
pmt::is_any
PMT_API bool is_any(pmt_t obj)
Return true if obj is an any.
pmt::eq
PMT_API bool eq(const pmt_t &x, const pmt_t &y)
Return true if x and y are the same object; otherwise return false.
pmt::f64vector_elements
PMT_API const double * f64vector_elements(pmt_t v, size_t &len)
pmt::u32vector_elements
PMT_API const uint32_t * u32vector_elements(pmt_t v, size_t &len)
pmt::is_symbol
PMT_API bool is_symbol(const pmt_t &obj)
Return true if obj is a symbol, else false.
pmt::s32vector_elements
PMT_API const int32_t * s32vector_elements(pmt_t v, size_t &len)
pmt::from_bool
PMT_API pmt_t from_bool(bool val)
Return #f is val is false, else return #t.
pmt::make_u8vector
PMT_API pmt_t make_u8vector(size_t k, uint8_t fill)
pmt::dict_keys
PMT_API pmt_t dict_keys(pmt_t dict)
Return list of keys.
pmt::is_blob
PMT_API bool is_blob(pmt_t x)
Return true if x is a blob, otherwise false.
pmt::to_float
PMT_API float to_float(pmt_t x)
Convert pmt to float if possible.
pmt::vector_set
PMT_API void vector_set(pmt_t vector, size_t k, pmt_t obj)
Store obj in position k.
pmt::is_complex
PMT_API bool is_complex(pmt_t obj)
return true if obj is a complex number, false otherwise.
pmt::get_PMT_EOF
PMT_API pmt_t get_PMT_EOF()
pmt::equal
PMT_API bool equal(const pmt_t &x, const pmt_t &y)
pmt::list4
PMT_API pmt_t list4(const pmt_t &x1, const pmt_t &x2, const pmt_t &x3, const pmt_t &x4)
Return a list of length 4 containing x1, x2, x3, x4.
pmt::make_u64vector
PMT_API pmt_t make_u64vector(size_t k, uint64_t fill)
pmt::reverse_x
PMT_API pmt_t reverse_x(pmt_t list)
destructively reverse list.
pmt::init_f32vector
PMT_API pmt_t init_f32vector(size_t k, const float *data)
pmt::dump_sizeof
PMT_API void dump_sizeof()
pmt::u64vector_elements
PMT_API const uint64_t * u64vector_elements(pmt_t v, size_t &len)
pmt::u16vector_ref
PMT_API uint16_t u16vector_ref(pmt_t v, size_t k)
pmt::to_bool
PMT_API bool to_bool(pmt_t val)
Return true if val is pmt::True, return false when val is pmt::PMT_F,.
pmt::make_u32vector
PMT_API pmt_t make_u32vector(size_t k, uint32_t fill)
pmt::symbol_to_string
PMT_API const std::string symbol_to_string(const pmt_t &sym)
pmt::is_u64vector
PMT_API bool is_u64vector(pmt_t x)
pmt::is_uint64
PMT_API bool is_uint64(pmt_t x)
Return true if x is an uint64 number, else false.
pmt::c64vector_writable_elements
PMT_API std::complex< double > * c64vector_writable_elements(pmt_t v, size_t &len)
pmt::is_vector
PMT_API bool is_vector(pmt_t x)
Return true if x is a vector, otherwise false.
pmt::s64vector_set
PMT_API void s64vector_set(pmt_t v, size_t k, int64_t x)
pmt::any_set
PMT_API void any_set(pmt_t obj, const boost::any &any)
Store any in obj.
pmt::cons
PMT_API pmt_t cons(const pmt_t &x, const pmt_t &y)
Return a newly allocated pair whose car is x and whose cdr is y.
pmt::acons
static pmt_t acons(pmt_t x, pmt_t y, pmt_t a)
(acons x y a) == (cons (cons x y) a)
Definition pmt.h:820
pmt::make_c32vector
PMT_API pmt_t make_c32vector(size_t k, std::complex< float > fill)
pmt::c32vector_elements
PMT_API const std::complex< float > * c32vector_elements(pmt_t v, size_t &len)
pmt::assv
PMT_API pmt_t assv(pmt_t obj, pmt_t alist)
Find the first pair in alist whose car field is obj and return that pair.
pmt::c64vector_elements
PMT_API const std::complex< double > * c64vector_elements(pmt_t v, size_t &len)
pmt::init_c32vector
PMT_API pmt_t init_c32vector(size_t k, const std::complex< float > *data)
pmt::list6
PMT_API pmt_t list6(const pmt_t &x1, const pmt_t &x2, const pmt_t &x3, const pmt_t &x4, const pmt_t &x5, const pmt_t &x6)
Return a list of length 6 containing x1, x2, x3, x4, x5, x6.
pmt::make_s32vector
PMT_API pmt_t make_s32vector(size_t k, int32_t fill)
pmt::is_pdu
PMT_API bool is_pdu(const pmt_t &obj)
pmt::s64vector_elements
PMT_API const int64_t * s64vector_elements(pmt_t v, size_t &len)
pmt::length
PMT_API size_t length(const pmt_t &v)
Return the number of elements in v.
pmt::memv
PMT_API pmt_t memv(pmt_t obj, pmt_t list)
Return the first sublist of list whose car is obj. If obj does not occur in list, then #f is returned...
pmt::car
PMT_API pmt_t car(const pmt_t &pair)
If pair is a pair, return the car of the pair, otherwise raise wrong_type.
pmt::u32vector_writable_elements
PMT_API uint32_t * u32vector_writable_elements(pmt_t v, size_t &len)
pmt::make_c64vector
PMT_API pmt_t make_c64vector(size_t k, std::complex< double > fill)
pmt::list1
PMT_API pmt_t list1(const pmt_t &x1)
Return a list of length 1 containing x1.
pmt::is_eof_object
PMT_API bool is_eof_object(pmt_t obj)
return true if obj is the EOF object, otherwise return false.
pmt::make_u16vector
PMT_API pmt_t make_u16vector(size_t k, uint16_t fill)
pmt::f64vector_ref
PMT_API double f64vector_ref(pmt_t v, size_t k)
pmt::is_pair
PMT_API bool is_pair(const pmt_t &obj)
Return true if obj is a pair, else false (warning: also returns true for a dict)
pmt::f64vector_writable_elements
PMT_API double * f64vector_writable_elements(pmt_t v, size_t &len)
pmt::pmt_t
std::shared_ptr< pmt_base > pmt_t
typedef for shared pointer (transparent reference counting).
Definition pmt.h:83
pmt::is_false
PMT_API bool is_false(pmt_t obj)
Return true if obj is #f, else return true.
pmt::u16vector_set
PMT_API void u16vector_set(pmt_t v, size_t k, uint16_t x)
pmt::is_real
PMT_API bool is_real(pmt_t obj)
pmt::dict_values
PMT_API pmt_t dict_values(pmt_t dict)
Return list of values.
pmt::s8vector_set
PMT_API void s8vector_set(pmt_t v, size_t k, int8_t x)
pmt::dict_delete
PMT_API pmt_t dict_delete(const pmt_t &dict, const pmt_t &key)
Return a new dictionary with key removed.
pmt::is_tuple
PMT_API bool is_tuple(pmt_t x)
Return true if x is a tuple, otherwise false.
pmt::write_string
PMT_API std::string write_string(pmt_t obj)
pmt::u8vector_elements
PMT_API const uint8_t * u8vector_elements(pmt_t v, size_t &len)
pmt::from_long
PMT_API pmt_t from_long(long x)
Return the pmt value that represents the integer x.
pmt::make_blob
PMT_API pmt_t make_blob(const void *buf, size_t len)
Make a blob given a pointer and length in bytes.
pmt::any_ref
PMT_API boost::any any_ref(pmt_t obj)
Return underlying boost::any.
pmt::operator<<
PMT_API std::ostream & operator<<(std::ostream &os, pmt_t obj)
pmt::f64vector_set
PMT_API void f64vector_set(pmt_t v, size_t k, double x)
pmt::u8vector_set
PMT_API void u8vector_set(pmt_t v, size_t k, uint8_t x)
pmt::is_msg_accepter
PMT_API bool is_msg_accepter(const pmt_t &obj)
Return true if obj is a msg_accepter.
pmt::make_s8vector
PMT_API pmt_t make_s8vector(size_t k, int8_t fill)
pmt::memq
PMT_API pmt_t memq(pmt_t obj, pmt_t list)
Return the first sublist of list whose car is obj. If obj does not occur in list, then #f is returned...
pmt::init_u8vector
PMT_API pmt_t init_u8vector(size_t k, const uint8_t *data)
pmt::u64vector_set
PMT_API void u64vector_set(pmt_t v, size_t k, uint64_t x)
pmt::make_dict
PMT_API pmt_t make_dict()
Make an empty dictionary.
pmt::make_any
PMT_API pmt_t make_any(const boost::any &any)
make an any
pmt::is_s64vector
PMT_API bool is_s64vector(pmt_t x)
pmt::s64vector_ref
PMT_API int64_t s64vector_ref(pmt_t v, size_t k)
pmt::nth
PMT_API pmt_t nth(size_t n, pmt_t list)
locates nth element of list where the car is the 'zeroth' element.
pmt::list2
PMT_API pmt_t list2(const pmt_t &x1, const pmt_t &x2)
Return a list of length 2 containing x1, x2.
pmt::is_true
PMT_API bool is_true(pmt_t obj)
Return false if obj is #f, else return true.
pmt::s64vector_writable_elements
PMT_API int64_t * s64vector_writable_elements(pmt_t v, size_t &len)
pmt::make_f64vector
PMT_API pmt_t make_f64vector(size_t k, double fill)
pmt::u32vector_set
PMT_API void u32vector_set(pmt_t v, size_t k, uint32_t x)
pmt::c32vector_set
PMT_API void c32vector_set(pmt_t v, size_t k, std::complex< float > x)
pmt::caar
PMT_API pmt_t caar(pmt_t pair)
pmt::make_f32vector
PMT_API pmt_t make_f32vector(size_t k, float fill)
pmt::print
PMT_API void print(pmt_t v)
Write pmt string representation to stdout.
pmt::s32vector_writable_elements
PMT_API int32_t * s32vector_writable_elements(pmt_t v, size_t &len)
pmt::deserialize
PMT_API pmt_t deserialize(std::streambuf &source)
Create obj from portable byte-serial representation.
pmt::from_double
PMT_API pmt_t from_double(double x)
Return the pmt value that represents double x.
pmt::s32vector_ref
PMT_API int32_t s32vector_ref(pmt_t v, size_t k)
pmt::to_tuple
PMT_API pmt_t to_tuple(const pmt_t &x)
pmt::s8vector_ref
PMT_API int8_t s8vector_ref(pmt_t v, size_t k)
pmt::init_s64vector
PMT_API pmt_t init_s64vector(size_t k, const int64_t *data)
pmt::get_PMT_F
PMT_API pmt_t get_PMT_F()
pmt::get_PMT_T
PMT_API pmt_t get_PMT_T()
pmt::caddr
PMT_API pmt_t caddr(pmt_t pair)
pmt::s16vector_set
PMT_API void s16vector_set(pmt_t v, size_t k, int16_t x)
pmt::c64vector_ref
PMT_API std::complex< double > c64vector_ref(pmt_t v, size_t k)
pmt::subsetp
PMT_API bool subsetp(pmt_t list1, pmt_t list2)
Return true if every element of list1 appears in list2, and false otherwise. Comparisons are done wit...
pmt::f32vector_elements
PMT_API const float * f32vector_elements(pmt_t v, size_t &len)
pmt::uniform_vector_writable_elements
PMT_API void * uniform_vector_writable_elements(pmt_t v, size_t &len)
pmt::list_has
PMT_API bool list_has(pmt_t list, const pmt_t &item)
Return bool of list contains item.
pmt::from_float
PMT_API pmt_t from_float(float x)
pmt::is_bool
PMT_API bool is_bool(pmt_t obj)
Return true if obj is #t or #f, else return false.
pmt::is_uniform_vector
PMT_API bool is_uniform_vector(pmt_t x)
true if x is any kind of uniform numeric vector
pmt::u16vector_elements
PMT_API const uint16_t * u16vector_elements(pmt_t v, size_t &len)
pmt::s8vector_elements
PMT_API const int8_t * s8vector_elements(pmt_t v, size_t &len)
pmt::pmt_from_complex
PMT_API pmt_t pmt_from_complex(double re, double im)
Return a complex number constructed of the given real and imaginary parts.
pmt::blob_data
PMT_API const void * blob_data(pmt_t blob)
Return a pointer to the blob's data.
pmt::is_c32vector
PMT_API bool is_c32vector(pmt_t x)
pmt::is_null
PMT_API bool is_null(const pmt_t &x)
Return true if x is the empty list, otherwise return false.
pmt::is_f64vector
PMT_API bool is_f64vector(pmt_t x)
pmt::get_PMT_NIL
PMT_API pmt_t get_PMT_NIL()
pmt::is_u16vector
PMT_API bool is_u16vector(pmt_t x)
pmt::read
PMT_API pmt_t read(std::istream &port)
pmt::is_number
PMT_API bool is_number(pmt_t obj)
Return true if obj is any kind of number, else false.
pmt::vector_ref
PMT_API pmt_t vector_ref(pmt_t vector, size_t k)
pmt::s16vector_elements
PMT_API const int16_t * s16vector_elements(pmt_t v, size_t &len)
pmt::s8vector_writable_elements
PMT_API int8_t * s8vector_writable_elements(pmt_t v, size_t &len)
pmt::serialize
PMT_API bool serialize(pmt_t obj, std::streambuf &sink)
Write portable byte-serial representation of obj to sink.
pmt::f32vector_writable_elements
PMT_API float * f32vector_writable_elements(pmt_t v, size_t &len)
pmt::is_f32vector
PMT_API bool is_f32vector(pmt_t x)
pmt::from_uint64
PMT_API pmt_t from_uint64(uint64_t x)
Return the pmt value that represents the uint64 x.
pmt::f32vector_set
PMT_API void f32vector_set(pmt_t v, size_t k, float x)
pmt::uniform_vector_itemsize
PMT_API size_t uniform_vector_itemsize(pmt_t x)
item size in bytes if x is any kind of uniform numeric vector
pmt::nthcdr
PMT_API pmt_t nthcdr(size_t n, pmt_t list)
returns the tail of list that would be obtained by calling cdr n times in succession.
pmt::dcons
PMT_API pmt_t dcons(const pmt_t &x, const pmt_t &y)
Return a newly allocated dict whose car is a key-value pair x and whose cdr is a dict y.
pmt_sugar.h
v
Definition cc_common.h:35