release/1.1.5.1_cvsreleng/1

1 files changed, 113 insertions, 0 deletions

diff --git a/lib/libmalloc/externs.h b/lib/libmalloc/externs.h
new file mode 100644
index 000000000000..77c0b19e014c
--- /dev/null
+++ b/lib/libmalloc/externs.h
@@ -0,0 +1,113 @@
+#ifndef EXTERNS_H__
+#define EXTERNS_H__
+
+/* Lots of ugliness as we cope with non-standardness */
+
+#ifdef STDHEADERS
+  /* if we have properly prototyped standard headers, use them */
+# include <stdlib.h>
+# include <stddef.h>
+# include <stdio.h>
+# include <string.h>
+# include <unistd.h>
+
+#else /* ! STDHEADERS */
+
+/* # include <sys/types.h> */
+#define caddr_t char *
+
+/* 
+ *  Malloc definitions from General Utilities <stdlib.h>. Note that we
+ *  disagree with Berkeley Unix on the return type of free/cfree.
+ */
+extern univptr_t malloc proto((size_t));
+extern univptr_t calloc proto((size_t, size_t));
+extern univptr_t realloc proto((univptr_t, size_t));
+extern void free proto((univptr_t));
+
+/* General Utilities <stdlib.h> */
+
+extern void	abort proto((void));
+extern void	exit proto((int));
+extern char	*getenv proto((const char *));
+
+/*
+ *  Input/Output <stdio.h> Note we disagree with Berkeley Unix on
+ *  sprintf().
+ */
+
+#if 0	/* can't win with this one */
+extern int sprintf proto((char *, const char *, ...));
+#endif
+
+extern int fputs proto((const char *, FILE *));
+extern int fflush proto((FILE *));
+extern int setvbuf proto((FILE *, char *, int, memsize_t));
+
+/* Character Handling: <string.h> */
+
+extern univptr_t memset proto((univptr_t, int, memsize_t));
+
+#ifndef __GNUC__	/* clash with builtin, garn */
+extern univptr_t memcpy proto((univptr_t, const univptr_t, memsize_t));
+#endif
+
+extern char *strcpy proto((char *, const char *));
+extern memsize_t strlen proto((const char *));
+
+/* UNIX -- unistd.h */
+extern int write proto((int /*fd*/, const char * /*buf*/, int /*nbytes*/));
+extern int open proto((const char */*path*/, int /*flags*/, ...));
+
+#endif /* STDHEADERS */
+
+#ifdef _SC_PAGESIZE	/* Solaris 2.x, SVR4? */
+# define getpagesize()		sysconf(_SC_PAGESIZE)
+#else /* ! _SC_PAGESIZE */
+# ifdef _SC_PAGE_SIZE	/* HP, IBM */
+#  define getpagesize()	sysconf(_SC_PAGE_SIZE)
+# else /* ! _SC_PAGE_SIZE */
+#  ifndef getpagesize
+    extern int getpagesize proto((void));
+#  endif /* getpagesize */
+# endif /* _SC_PAGE_SIZE */
+#endif /* _SC_PAGESIZE */
+
+extern caddr_t sbrk proto((int));
+
+/* Backwards compatibility with BSD/Sun -- these are going to vanish one day */
+extern univptr_t valloc proto((size_t));
+extern univptr_t memalign proto((size_t, size_t));
+extern void cfree proto((univptr_t));
+
+/* Malloc definitions - my additions.  Yuk, should use malloc.h properly!!  */
+extern univptr_t emalloc proto((size_t));
+extern univptr_t ecalloc proto((size_t, size_t));
+extern univptr_t erealloc proto((univptr_t, size_t));
+extern char *strdup proto((const char *));
+extern char *strsave proto((const char *));
+extern void mal_debug proto((int));
+extern void mal_dumpleaktrace proto((FILE *));
+extern void mal_heapdump proto((FILE *));
+extern void mal_leaktrace proto((int));
+extern void mal_mmap proto((char *));
+extern void mal_sbrkset proto((int));
+extern void mal_slopset proto((int));
+extern void mal_statsdump proto((FILE *));
+extern void mal_setstatsfile proto((FILE *));
+extern void mal_trace proto((int));
+extern int mal_verify proto((int));
+
+/* Internal definitions */
+extern int __nothing proto((void));
+extern univptr_t _mal_sbrk proto((size_t));
+extern univptr_t _mal_mmap proto((size_t));
+
+#ifdef HAVE_MMAP
+extern int madvise proto((caddr_t, size_t, int));
+#ifndef __FreeBSD__
+extern caddr_t mmap proto((caddr_t, size_t, int, int, int, off_t));
+#endif /* __FreeBSD__ */
+#endif /* HAVE_MMAP */
+
+#endif /* EXTERNS_H__ */ /* Do not add anything after this line */