From 835e373b3eeaabcd0621ed6798ab500f37982fae Mon Sep 17 00:00:00 2001
From: Calvin Morrison <calvin@pobox.com>
Date: Wed, 5 Apr 2023 14:13:39 -0400
Subject: xpdf-no-select-disable

---
 goo/gmem.h | 95 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 95 insertions(+)
 create mode 100644 goo/gmem.h

(limited to 'goo/gmem.h')

diff --git a/goo/gmem.h b/goo/gmem.h
new file mode 100644
index 0000000..f131c17
--- /dev/null
+++ b/goo/gmem.h
@@ -0,0 +1,95 @@
+/*
+ * gmem.h
+ *
+ * Memory routines with out-of-memory checking.
+ *
+ * Copyright 1996-2003 Glyph & Cog, LLC
+ */
+
+#ifndef GMEM_H
+#define GMEM_H
+
+#include <stdio.h>
+#include <aconf.h>
+
+#if USE_EXCEPTIONS
+
+class GMemException {
+public:
+  GMemException() {}
+  ~GMemException() {}
+};
+
+// This used to be:
+//   #define GMEM_EXCEP throw(GMemException)
+// but the throw decl was never really very useful, and is deprecated
+// as of C++11 and illegal as of C++17.
+#define GMEM_EXCEP
+
+#else // USE_EXCEPTIONS
+
+#define GMEM_EXCEP
+
+#endif // USE_EXCEPTIONS
+
+/*
+ * Same as malloc, but prints error message and exits if malloc()
+ * returns NULL.
+ */
+#ifdef DEBUG_MEM
+extern void *gmalloc(int size, int ignore = 0) GMEM_EXCEP;
+#else
+extern void *gmalloc(int size) GMEM_EXCEP;
+#endif
+
+/*
+ * Same as realloc, but prints error message and exits if realloc()
+ * returns NULL.  If <p> is NULL, calls malloc instead of realloc().
+ */
+extern void *grealloc(void *p, int size) GMEM_EXCEP;
+
+/*
+ * These are similar to gmalloc and grealloc, but take an object count
+ * and size.  The result is similar to allocating nObjs * objSize
+ * bytes, but there is an additional error check that the total size
+ * doesn't overflow an int.
+ */
+extern void *gmallocn(int nObjs, int objSize) GMEM_EXCEP;
+extern void *greallocn(void *p, int nObjs, int objSize) GMEM_EXCEP;
+
+/*
+ * Same as gmalloc and gmallocn, but allow a 64-bit size on 64-bit
+ * systems.
+ */
+#ifdef DEBUG_MEM
+extern void *gmalloc64(size_t size, int ignore = 0) GMEM_EXCEP;
+#else
+extern void *gmalloc64(size_t size) GMEM_EXCEP;
+#endif
+extern void *gmallocn64(int nObjs, size_t objSize) GMEM_EXCEP;
+
+/*
+ * Same as free, but checks for and ignores NULL pointers.
+ */
+extern void gfree(void *p);
+
+/*
+ * Report a memory error.
+ */
+extern void gMemError(const char *msg) GMEM_EXCEP;
+
+#ifdef DEBUG_MEM
+/*
+ * Report on unfreed memory.
+ */
+extern void gMemReport(FILE *f);
+#else
+#define gMemReport(f)
+#endif
+
+/*
+ * Allocate memory and copy a string into it.
+ */
+extern char *copyString(const char *s);
+
+#endif
-- 
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