colibri_imx6: fix video stdout in default environment

[oweals/u-boot.git] / include / malloc.h

diff --git a/include/malloc.h b/include/malloc.h
index c33f3b494eb95b4390c5c2192295fa8f85937edb..f66c2e86176c3bda6eba8359d2c5d4ac15baf115 100644 (file)
--- a/include/malloc.h
+++ b/include/malloc.h
@@ -788,8 +788,13 @@ struct mallinfo {
 
 */
 
-/* #define USE_DL_PREFIX */
-
+/*
+ * Rename the U-Boot alloc functions so that sandbox can still use the system
+ * ones
+ */
+#ifdef CONFIG_SANDBOX
+#define USE_DL_PREFIX
+#endif
 
 /*
 
@@ -872,33 +877,66 @@ extern Void_t*     sbrk();
 
 #else
 
-#ifdef USE_DL_PREFIX
-#define cALLOc         dlcalloc
-#define fREe           dlfree
-#define mALLOc         dlmalloc
-#define mEMALIGn       dlmemalign
-#define rEALLOc                dlrealloc
-#define vALLOc         dlvalloc
-#define pvALLOc                dlpvalloc
-#define mALLINFo       dlmallinfo
-#define mALLOPt                dlmallopt
-#else /* USE_DL_PREFIX */
-#define cALLOc         calloc
-#define fREe           free
-#define mALLOc         malloc
-#define mEMALIGn       memalign
-#define rEALLOc                realloc
-#define vALLOc         valloc
-#define pvALLOc                pvalloc
-#define mALLINFo       mallinfo
-#define mALLOPt                mallopt
-#endif /* USE_DL_PREFIX */
+#if CONFIG_IS_ENABLED(SYS_MALLOC_SIMPLE)
+#define malloc malloc_simple
+#define realloc realloc_simple
+#define memalign memalign_simple
+static inline void free(void *ptr) {}
+void *calloc(size_t nmemb, size_t size);
+void *realloc_simple(void *ptr, size_t size);
+void malloc_simple_info(void);
+#else
+
+# ifdef USE_DL_PREFIX
+# define cALLOc                dlcalloc
+# define fREe          dlfree
+# define mALLOc                dlmalloc
+# define mEMALIGn      dlmemalign
+# define rEALLOc               dlrealloc
+# define vALLOc                dlvalloc
+# define pvALLOc               dlpvalloc
+# define mALLINFo      dlmallinfo
+# define mALLOPt               dlmallopt
+
+/* Ensure that U-Boot actually uses these too */
+#define calloc dlcalloc
+#define free(ptr) dlfree(ptr)
+#define malloc(x) dlmalloc(x)
+#define memalign dlmemalign
+#define realloc dlrealloc
+#define valloc dlvalloc
+#define pvalloc dlpvalloc
+#define mallinfo() dlmallinfo()
+#define mallopt dlmallopt
+#define malloc_trim dlmalloc_trim
+#define malloc_usable_size dlmalloc_usable_size
+#define malloc_stats dlmalloc_stats
+
+# else /* USE_DL_PREFIX */
+# define cALLOc                calloc
+# define fREe          free
+# define mALLOc                malloc
+# define mEMALIGn      memalign
+# define rEALLOc               realloc
+# define vALLOc                valloc
+# define pvALLOc               pvalloc
+# define mALLINFo      mallinfo
+# define mALLOPt               mallopt
+# endif /* USE_DL_PREFIX */
 
 #endif
 
+/* Set up pre-relocation malloc() ready for use */
+int initf_malloc(void);
+
 /* Public routines */
 
-#if __STD_C
+/* Simple versions which can be used when space is tight */
+void *malloc_simple(size_t size);
+void *memalign_simple(size_t alignment, size_t bytes);
+
+#pragma GCC visibility push(hidden)
+# if __STD_C
 
 Void_t* mALLOc(size_t);
 void    fREe(Void_t*);
@@ -913,7 +951,7 @@ size_t  malloc_usable_size(Void_t*);
 void    malloc_stats(void);
 int     mALLOPt(int, int);
 struct mallinfo mALLINFo(void);
-#else
+# else
 Void_t* mALLOc();
 void    fREe();
 Void_t* rEALLOc();
@@ -927,7 +965,9 @@ size_t  malloc_usable_size();
 void    malloc_stats();
 int     mALLOPt();
 struct mallinfo mALLINFo();
+# endif
 #endif
+#pragma GCC visibility pop
 
 /*
  * Begin and End of memory area for malloc(), and current "brk"