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authorJason Evans <jasone@canonware.com>2011-03-31 20:36:17 -0700
committerJason Evans <jasone@canonware.com>2011-03-31 20:36:17 -0700
commit7427525c28d58c423a68930160e3b0fe577fe953 (patch)
tree471519cfe8e156dfaa8e3f6f4f7d92db423b81f3 /include/jemalloc/internal/chunk_dss.h
parent64ba3d7cd9901ed00d690365b1b3da6aa7b9cd59 (diff)
downloadjemalloc-7427525c28d58c423a68930160e3b0fe577fe953.tar.gz
Move repo contents in jemalloc/ to top level.
Diffstat (limited to 'include/jemalloc/internal/chunk_dss.h')
-rw-r--r--include/jemalloc/internal/chunk_dss.h30
1 files changed, 30 insertions, 0 deletions
diff --git a/include/jemalloc/internal/chunk_dss.h b/include/jemalloc/internal/chunk_dss.h
new file mode 100644
index 0000000..6f00522
--- /dev/null
+++ b/include/jemalloc/internal/chunk_dss.h
@@ -0,0 +1,30 @@
+#ifdef JEMALLOC_DSS
+/******************************************************************************/
+#ifdef JEMALLOC_H_TYPES
+
+#endif /* JEMALLOC_H_TYPES */
+/******************************************************************************/
+#ifdef JEMALLOC_H_STRUCTS
+
+#endif /* JEMALLOC_H_STRUCTS */
+/******************************************************************************/
+#ifdef JEMALLOC_H_EXTERNS
+
+/*
+ * Protects sbrk() calls. This avoids malloc races among threads, though it
+ * does not protect against races with threads that call sbrk() directly.
+ */
+extern malloc_mutex_t dss_mtx;
+
+void *chunk_alloc_dss(size_t size, bool *zero);
+bool chunk_in_dss(void *chunk);
+bool chunk_dealloc_dss(void *chunk, size_t size);
+bool chunk_dss_boot(void);
+
+#endif /* JEMALLOC_H_EXTERNS */
+/******************************************************************************/
+#ifdef JEMALLOC_H_INLINES
+
+#endif /* JEMALLOC_H_INLINES */
+/******************************************************************************/
+#endif /* JEMALLOC_DSS */