compiled a very basic patch for generating a sinewave with the heavycompiler

2025-11-11 12:44:09 +01:00
commit 17ae1cdc42
26 changed files with 4816 additions and 0 deletions
--- a/hello-world/c/HeavyContext.hpp
+++ b/hello-world/c/HeavyContext.hpp
@ -0,0 +1,107 @@
+/**
+ * Copyright (c) 2014-2018 Enzien Audio Ltd.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
+ * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
+ * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+ * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
+ * OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef _HEAVY_CONTEXT_H_
+#define _HEAVY_CONTEXT_H_
+
+#include "HeavyContextInterface.hpp"
+#include "HvLightPipe.h"
+#include "HvMessageQueue.h"
+#include "HvMath.h"
+
+struct HvTable;
+
+class HeavyContext : public HeavyContextInterface {
+
+ public:
+  HeavyContext(double sampleRate, int poolKb=10, int inQueueKb=2, int outQueueKb=0);
+  virtual ~HeavyContext();
+
+  int getSize() override { return (int) numBytes; }
+
+  double getSampleRate() override { return sampleRate; }
+
+  hv_uint32_t getCurrentSample() override { return blockStartTimestamp; }
+  float samplesToMilliseconds(hv_uint32_t numSamples) override { return (float) (1000.0*numSamples/sampleRate); }
+  hv_uint32_t millisecondsToSamples(float ms) override { return (hv_uint32_t) (hv_max_f(0.0f,ms)*sampleRate/1000.0); }
+
+  void setUserData(void *x) override { userData = x; }
+  void *getUserData() override { return userData; }
+
+  // hook management
+  void setSendHook(HvSendHook_t *f) override { sendHook = f; }
+  HvSendHook_t *getSendHook() override { return sendHook; }
+
+  void setPrintHook(HvPrintHook_t *f) override { printHook = f; }
+  HvPrintHook_t *getPrintHook() override { return printHook; }
+
+  // message scheduling
+  bool sendMessageToReceiver(hv_uint32_t receiverHash, double delayMs, HvMessage *m) override;
+  bool sendMessageToReceiverV(hv_uint32_t receiverHash, double delayMs, const char *fmt, ...) override;
+  bool sendFloatToReceiver(hv_uint32_t receiverHash, float f) override;
+  bool sendBangToReceiver(hv_uint32_t receiverHash) override;
+  bool sendSymbolToReceiver(hv_uint32_t receiverHash, const char *symbol) override;
+  bool cancelMessage(HvMessage *m, void (*sendMessage)(HeavyContextInterface *, int, const HvMessage *)) override;
+
+  // table manipulation
+  float *getBufferForTable(hv_uint32_t tableHash) override;
+  int getLengthForTable(hv_uint32_t tableHash) override;
+  bool setLengthForTable(hv_uint32_t tableHash, hv_uint32_t newSampleLength) override;
+
+  // lock control
+  void lockAcquire() override;
+  bool lockTry() override;
+  void lockRelease() override;
+
+  // message queue management
+  void setInputMessageQueueSize(int inQueueKb) override;
+  void setOutputMessageQueueSize(int outQueueKb) override;
+  bool getNextSentMessage(hv_uint32_t *destinationHash, HvMessage *outMsg, hv_size_t msgLength) override;
+
+  // utility functions
+  static hv_uint32_t getHashForString(const char *str);
+
+ protected:
+  virtual HvTable *getTableForHash(hv_uint32_t tableHash) = 0;
+  friend HvTable *_hv_table_get(HeavyContextInterface *, hv_uint32_t);
+
+  virtual void scheduleMessageForReceiver(hv_uint32_t receiverHash, HvMessage *m) = 0;
+  friend void _hv_scheduleMessageForReceiver(HeavyContextInterface *, hv_uint32_t, HvMessage *);
+
+  HvMessage *scheduleMessageForObject(const HvMessage *,
+      void (*sendMessage)(HeavyContextInterface *, int, const HvMessage *),
+      int);
+  friend HvMessage *_hv_scheduleMessageForObject(HeavyContextInterface *, const HvMessage *,
+      void (*sendMessage)(HeavyContextInterface *, int, const HvMessage *),
+      int);
+
+  friend void defaultSendHook(HeavyContextInterface *, const char *, hv_uint32_t, const HvMessage *);
+
+  // object state
+  double sampleRate;
+  hv_uint32_t blockStartTimestamp;
+  hv_size_t numBytes;
+  HvMessageQueue mq;
+  HvSendHook_t *sendHook;
+  HvPrintHook_t *printHook;
+  void *userData;
+  HvLightPipe inQueue;
+  HvLightPipe outQueue;
+  hv_atomic_bool inQueueLock;
+  hv_atomic_bool outQueueLock;
+};
+
+#endif // _HEAVY_CONTEXT_H_