1 files changed, 112 insertions, 24 deletions

diff --git a/include/jemalloc/jemalloc.h.in b/include/jemalloc/jemalloc.h.in
index 580a5ec..ad06948 100644
--- a/include/jemalloc/jemalloc.h.in
+++ b/include/jemalloc/jemalloc.h.in
@@ -15,10 +15,8 @@ extern "C" {
 #define	JEMALLOC_VERSION_GID "@jemalloc_version_gid@"
 
 #include "jemalloc_defs@install_suffix@.h"
-#ifndef JEMALLOC_P
-#  define JEMALLOC_P(s) s
-#endif
 
+#ifdef JEMALLOC_EXPERIMENTAL
 #define	ALLOCM_LG_ALIGN(la)	(la)
 #if LG_SIZEOF_PTR == 2
 #define	ALLOCM_ALIGN(a)	(ffs(a)-1)
@@ -31,34 +29,124 @@ extern "C" {
 #define	ALLOCM_SUCCESS		0
 #define	ALLOCM_ERR_OOM		1
 #define	ALLOCM_ERR_NOT_MOVED	2
+#endif
 
-extern const char	*JEMALLOC_P(malloc_conf);
-extern void		(*JEMALLOC_P(malloc_message))(void *, const char *);
+/*
+ * The je_ prefix on the following public symbol declarations is an artifact of
+ * namespace management, and should be omitted in application code unless
+ * JEMALLOC_NO_DEMANGLE is defined (see below).
+ */
+extern JEMALLOC_EXPORT const char	*je_malloc_conf;
+extern JEMALLOC_EXPORT void		(*je_malloc_message)(void *cbopaque,
+    const char *s);
 
-void	*JEMALLOC_P(malloc)(size_t size) JEMALLOC_ATTR(malloc);
-void	*JEMALLOC_P(calloc)(size_t num, size_t size) JEMALLOC_ATTR(malloc);
-int	JEMALLOC_P(posix_memalign)(void **memptr, size_t alignment, size_t size)
-    JEMALLOC_ATTR(nonnull(1));
-void	*JEMALLOC_P(realloc)(void *ptr, size_t size);
-void	JEMALLOC_P(free)(void *ptr);
+JEMALLOC_EXPORT void	*je_malloc(size_t size) JEMALLOC_ATTR(malloc);
+JEMALLOC_EXPORT void	*je_calloc(size_t num, size_t size)
+    JEMALLOC_ATTR(malloc);
+JEMALLOC_EXPORT int	je_posix_memalign(void **memptr, size_t alignment,
+    size_t size) JEMALLOC_ATTR(nonnull(1));
+JEMALLOC_EXPORT void	*je_aligned_alloc(size_t alignment, size_t size)
+    JEMALLOC_ATTR(malloc);
+JEMALLOC_EXPORT void	*je_realloc(void *ptr, size_t size);
+JEMALLOC_EXPORT void	je_free(void *ptr);
 
-size_t	JEMALLOC_P(malloc_usable_size)(const void *ptr);
-void	JEMALLOC_P(malloc_stats_print)(void (*write_cb)(void *, const char *),
-    void *cbopaque, const char *opts);
-int	JEMALLOC_P(mallctl)(const char *name, void *oldp, size_t *oldlenp,
-    void *newp, size_t newlen);
-int	JEMALLOC_P(mallctlnametomib)(const char *name, size_t *mibp,
-    size_t *miblenp);
-int	JEMALLOC_P(mallctlbymib)(const size_t *mib, size_t miblen, void *oldp,
+#ifdef JEMALLOC_OVERRIDE_MEMALIGN
+JEMALLOC_EXPORT void *	je_memalign(size_t alignment, size_t size)
+    JEMALLOC_ATTR(malloc);
+#endif
+
+#ifdef JEMALLOC_OVERRIDE_VALLOC
+JEMALLOC_EXPORT void *	je_valloc(size_t size) JEMALLOC_ATTR(malloc);
+#endif
+
+JEMALLOC_EXPORT size_t	je_malloc_usable_size(const void *ptr);
+JEMALLOC_EXPORT void	je_malloc_stats_print(void (*write_cb)(void *,
+    const char *), void *je_cbopaque, const char *opts);
+JEMALLOC_EXPORT int	je_mallctl(const char *name, void *oldp,
     size_t *oldlenp, void *newp, size_t newlen);
+JEMALLOC_EXPORT int	je_mallctlnametomib(const char *name, size_t *mibp,
+    size_t *miblenp);
+JEMALLOC_EXPORT int	je_mallctlbymib(const size_t *mib, size_t miblen,
+    void *oldp, size_t *oldlenp, void *newp, size_t newlen);
 
-int	JEMALLOC_P(allocm)(void **ptr, size_t *rsize, size_t size, int flags)
-    JEMALLOC_ATTR(nonnull(1));
-int	JEMALLOC_P(rallocm)(void **ptr, size_t *rsize, size_t size,
+#ifdef JEMALLOC_EXPERIMENTAL
+JEMALLOC_EXPORT int	je_allocm(void **ptr, size_t *rsize, size_t size,
+    int flags) JEMALLOC_ATTR(nonnull(1));
+JEMALLOC_EXPORT int	je_rallocm(void **ptr, size_t *rsize, size_t size,
     size_t extra, int flags) JEMALLOC_ATTR(nonnull(1));
-int	JEMALLOC_P(sallocm)(const void *ptr, size_t *rsize, int flags)
+JEMALLOC_EXPORT int	je_sallocm(const void *ptr, size_t *rsize, int flags)
     JEMALLOC_ATTR(nonnull(1));
-int	JEMALLOC_P(dallocm)(void *ptr, int flags) JEMALLOC_ATTR(nonnull(1));
+JEMALLOC_EXPORT int	je_dallocm(void *ptr, int flags)
+    JEMALLOC_ATTR(nonnull(1));
+JEMALLOC_EXPORT int	je_nallocm(size_t *rsize, size_t size, int flags);
+#endif
+
+/*
+ * By default application code must explicitly refer to mangled symbol names,
+ * so that it is possible to use jemalloc in conjunction with another allocator
+ * in the same application.  Define JEMALLOC_MANGLE in order to cause automatic
+ * name mangling that matches the API prefixing that happened as a result of
+ * --with-mangling and/or --with-jemalloc-prefix configuration settings.
+ */
+#ifdef JEMALLOC_MANGLE
+#ifndef JEMALLOC_NO_DEMANGLE
+#define	JEMALLOC_NO_DEMANGLE
+#endif
+#define	malloc_conf je_malloc_conf
+#define	malloc_message je_malloc_message
+#define	malloc je_malloc
+#define	calloc je_calloc
+#define	posix_memalign je_posix_memalign
+#define	aligned_alloc je_aligned_alloc
+#define	realloc je_realloc
+#define	free je_free
+#define	malloc_usable_size je_malloc_usable_size
+#define	malloc_stats_print je_malloc_stats_print
+#define	mallctl je_mallctl
+#define	mallctlnametomib je_mallctlnametomib
+#define	mallctlbymib je_mallctlbymib
+#define	memalign je_memalign
+#define	valloc je_valloc
+#ifdef JEMALLOC_EXPERIMENTAL
+#define	allocm je_allocm
+#define	rallocm je_rallocm
+#define	sallocm je_sallocm
+#define	dallocm je_dallocm
+#define	nallocm je_nallocm
+#endif
+#endif
+
+/*
+ * The je_* macros can be used as stable alternative names for the public
+ * jemalloc API if JEMALLOC_NO_DEMANGLE is defined.  This is primarily meant
+ * for use in jemalloc itself, but it can be used by application code to
+ * provide isolation from the name mangling specified via --with-mangling
+ * and/or --with-jemalloc-prefix.
+ */
+#ifndef JEMALLOC_NO_DEMANGLE
+#undef je_malloc_conf
+#undef je_malloc_message
+#undef je_malloc
+#undef je_calloc
+#undef je_posix_memalign
+#undef je_aligned_alloc
+#undef je_realloc
+#undef je_free
+#undef je_malloc_usable_size
+#undef je_malloc_stats_print
+#undef je_mallctl
+#undef je_mallctlnametomib
+#undef je_mallctlbymib
+#undef je_memalign
+#undef je_valloc
+#ifdef JEMALLOC_EXPERIMENTAL
+#undef je_allocm
+#undef je_rallocm
+#undef je_sallocm
+#undef je_dallocm
+#undef je_nallocm
+#endif
+#endif
 
 #ifdef __cplusplus
 };