ju_bits_ctx.h

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// see jackutils.h for details!
 
#pragma once
 
#define CLOSE_PORT_NAME "__close"
#define JU_STAT static inline
#define S_TO_MS(V) (V * 1000000)
 
typedef struct ju_port_s {
    jack_port_t* port; 
    uint16_t refcnt;   
    bool   not_unregister; 
} ju_port_t;
 
struct ju_ctx_s {
    jack_client_t* client; 
    jack_port_t* close; 
    mtx_t mutex;
 
    mtx_t works;
 
    mtx_t mdata;
 
    ju_process_func_t proc_cb;
 
    size_t       length;
    size_t       samplerate;
    ju_uint8_t   connected_ports_cnt; 
    ju_uint8_t   last_port;
    ju_port_t    ports[JU_MAX_PORTS + 1];
 
    void* osc;
    char* session_path;
    int   gui_showed;
    int   gui_supported;
    ju_save_cb onsave;
    void* onsave_ud;
    char* tmp; // don't use this!
};
 
JU_STAT struct ju_port_s* get_port_s(ju_ctx_t* x, int p) {
    if (p < 0 || p > x->last_port || !x->ports[p].port) return NULL;
    return x->ports + p;
}
 
JU_STAT jack_port_t* get_port_j(ju_ctx_t* x, int p) {
    if (p < 0 || p > x->last_port || !x->ports[p].port) return NULL;
    return x->ports[p].port;
}
 
JU_STAT int is_input(ju_ctx_t* x, int p) {
    ju_port_t* r = get_port_s(x, p);
    return r ? jack_port_flags(r->port) & JackPortIsInput : -1; 
}
 
#define PORTGETS(X, I) (X->ports[I])
#define PORTGETJ(X, I) PORTGETS(X, I).port