casadi-functions.hpp

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#pragma once
 
#include "casadi-types.hpp"
 
#include <alpaqa/util/dl.hpp>
#include <cassert>
 
namespace alpaqa::inline ALPAQA_CASADI_LOADER_NAMESPACE::casadi {
 
// clang-format off
using fname_incref       = ExternalFunction<"_incref", void(void)>;
using fname_decref       = ExternalFunction<"_decref", void(void)>;
using fname_n_in         = ExternalFunction<"_n_in", casadi_int(void)>;
using fname_n_out        = ExternalFunction<"_n_out", casadi_int(void)>;
using fname_name_in      = ExternalFunction<"_name_in", const char *(casadi_int ind)>;
using fname_name_out     = ExternalFunction<"_name_out", const char *(casadi_int ind)>;
using fname_sparsity_in  = ExternalFunction<"_sparsity_in", const casadi_int *(casadi_int ind)>;
using fname_sparsity_out = ExternalFunction<"_sparsity_out", const casadi_int *(casadi_int ind)>;
using fname_alloc_mem    = ExternalFunction<"_alloc_mem", void *(void)>;
using fname_init_mem     = ExternalFunction<"_init_mem", int(void *mem)>;
using fname_free_mem     = ExternalFunction<"_free_mem", int(void *mem)>;
using fname_work         = ExternalFunction<"_work", int(casadi_int *sz_arg, casadi_int *sz_res, casadi_int *sz_iw, casadi_int *sz_w)>;
using fname              = ExternalFunction<"", int(const casadi_real **arg, casadi_real **res, casadi_int *iw, casadi_real *w, void *mem)>;
// clang-format on
 
template <Name Nm, class Sgn>
auto ExternalFunction<Nm, Sgn>::load(void *handle, std::string fname)
    -> signature_t * {
    static_assert(name.value.back() == '\0');
    fname += name.value.data();
    auto func = reinterpret_cast<signature_t *>(util::load_func(handle, fname));
    assert(func);
    return func;
}
 
} // namespace alpaqa::inline ALPAQA_CASADI_LOADER_NAMESPACE::casadi