diff options
| author | Antonin Descampe <antonin@gmail.com> | 2011-04-13 15:24:36 +0000 |
|---|---|---|
| committer | Antonin Descampe <antonin@gmail.com> | 2011-04-13 15:24:36 +0000 |
| commit | a6f19781d71ebedeada4deefd6eeefcfa1bdce5e (patch) | |
| tree | 83e887f0263f8ff2c72cb8215fd972411387e1a3 /libopenjpeg3d/jp3d_lib.c | |
| parent | e5f3a101608c3b5a90a518c904146a43e9372d7c (diff) | |
renamed and reorganized "jp3d" directory to "openjpeg3d". Is now a standalone directory, with independent cmake files. Done as it uses its own version of the openjpeg library and does not depend on the one currently developped. Will be removed from the trunk and stored in a branch.openjpeg3d@749
Diffstat (limited to 'libopenjpeg3d/jp3d_lib.c')
| -rwxr-xr-x | libopenjpeg3d/jp3d_lib.c | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/libopenjpeg3d/jp3d_lib.c b/libopenjpeg3d/jp3d_lib.c new file mode 100755 index 00000000..4445e859 --- /dev/null +++ b/libopenjpeg3d/jp3d_lib.c @@ -0,0 +1,76 @@ +/*
+ * Copyright (c) 2005, Herve 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/time.h>
+#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 /* _WIN32 */
+}
+
+void* opj_malloc( size_t size ) {
+ void *memblock = malloc(size);
+ if(memblock) {
+ memset(memblock, 0, size);
+ }
+ return memblock;
+}
+
+void* opj_realloc( void *memblock, size_t size ) {
+ return realloc(memblock, size);
+}
+
+void opj_free( void *memblock ) {
+ free(memblock);
+}
+
+
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