{% extends "base/wrap.c.j2" %}
{% block headers %}
{{ super() }}
void *egl_lib;
#define WARN_NULL(name) if (name == NULL) printf("LIBGL: warning, " #name " is NULL\n");
#define LOAD_EGL(type, name, args...)                               \
    typedef type (*eglptr_##name)(args);                            \
    static eglptr_##name egl_##name;                                \
    if (egl##name == NULL) {                                        \
        if (egl_lib == NULL) {                                      \
            egl_lib = dlopen("libEGL.so", RTLD_LOCAL | RTLD_LAZY);  \
            WARN_NULL(egl_lib);                                     \
        }                                                           \
        egl_##name = (eglptr_##name)dlsym(egl_lib, #name);          \
        WARN_NULL(egl_lib_##name);                                  \
    }                                                               \
{% endblock %}

{% block load %}
    LOAD_EGL({{ func.return }}, {{ func.name }}
        {%- if func.args %}, {{ func.args|args }}{% endif %});
{% endblock %}
{% block prefix %}egl{% endblock %}