openjpeg version 1.0 (previous version still available with tag opj0-97)

1 files changed, 76 insertions, 0 deletions

diff --git a/libopenjpeg/j2k_lib.c b/libopenjpeg/j2k_lib.c
new file mode 100644
index 00000000..9ed3740b
--- /dev/null
+++ b/libopenjpeg/j2k_lib.c
@@ -0,0 +1,76 @@
+/*
+ * Copyright (c) 2005, Hervé Drolon, FreeImage Team
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+
+#ifdef WIN32
+#include <windows.h>
+#else
+#include <sys/resource.h>
+#include <sys/times.h>
+#endif /* WIN32 */
+#include "opj_includes.h"
+
+double opj_clock() {
+#ifdef WIN32
+  /* WIN32: use QueryPerformance (very accurate) */
+    LARGE_INTEGER freq , t ;
+    /* freq is the clock speed of the CPU */
+    QueryPerformanceFrequency(&freq) ;
+  /* cout << "freq = " << ((double) freq.QuadPart) << endl; */
+    /* t is the high resolution performance counter (see MSDN) */
+    QueryPerformanceCounter ( & t ) ;
+    return ( t.QuadPart /(double) freq.QuadPart ) ;
+#else
+  /* Unix or Linux: use resource usage */
+    struct rusage t;
+    double procTime;
+    /* (1) Get the rusage data structure at this moment (man getrusage) */
+    getrusage(0,&t);
+    /* (2) What is the elapsed time ? - CPU time = User time + System time */
+  /* (2a) Get the seconds */
+    procTime = t.ru_utime.tv_sec + t.ru_stime.tv_sec;
+    /* (2b) More precisely! Get the microseconds part ! */
+    return ( procTime + (t.ru_utime.tv_usec + t.ru_stime.tv_usec) * 1e-6 ) ;
+#endif
+}
+
+void* opj_malloc( size_t size ) {
+  void *memblock = malloc(size);
+  if(memblock) {
+    memset(memblock, 0, size);
+  }
+  return memblock;
+}
+
+void* j2k_realloc( void *memblock, size_t size ) {
+  return realloc(memblock, size);
+}
+
+void opj_free( void *memblock ) {
+  free(memblock);
+}
+
+