Import Upstream version 2.16

1 files changed, 70 insertions, 0 deletions

diff --git a/Source/writer.h b/Source/writer.h
new file mode 100755
index 0000000..d462929
--- /dev/null
+++ b/Source/writer.h
@@ -0,0 +1,70 @@
+#ifndef ___WRITER__H___

+#define ___WRITER__H___

+

+#include "exehead/config.h"

+#include "growbuf.h"

+#include <stdio.h>

+

+class writer_sink {

+public:

+  writer_sink() {}

+  virtual ~writer_sink() {}

+

+  virtual void write_byte(const unsigned char b);

+  virtual void write_short(const short s);

+  virtual void write_int(const int i);

+  virtual void write_int_array(const int i[], const size_t len);

+  virtual void write_string(const char *s);

+  virtual void write_string(const char *s, const size_t size);

+  virtual void write_growbuf(const IGrowBuf *b);

+

+  virtual void write_data(const void *data, const size_t size) = 0;

+

+};

+

+class writer {

+public:

+  writer(writer_sink *sink) : m_sink(sink) {}

+  virtual ~writer() {}

+

+protected:

+  writer_sink *m_sink;

+

+};

+

+class growbuf_writer_sink : public writer_sink {

+public:

+  growbuf_writer_sink(IGrowBuf *buf) : m_buf(buf) {}

+

+  virtual void write_data(const void *data, const size_t size);

+

+private:

+  IGrowBuf *m_buf;

+

+};

+

+class file_writer_sink : public writer_sink {

+public:

+  file_writer_sink(FILE *fp) : m_fp(fp) {}

+

+  virtual void write_data(const void *data, const size_t size);

+

+private:

+  FILE *m_fp;

+

+};

+

+#ifdef NSIS_CONFIG_CRC_SUPPORT

+class crc_writer_sink : public writer_sink {

+public:

+  crc_writer_sink(unsigned long *crc) : m_crc(crc) {}

+

+  virtual void write_data(const void *data, const size_t size);

+

+private:

+  unsigned long *m_crc;

+

+};

+#endif

+

+#endif//!___WRITER__H___