Diff: wolfssl/wolfcrypt/memory.h

Revision:

17:ff9d1e86ad5f

Parent:

16:048e5e270a58

--- a/wolfssl/wolfcrypt/memory.h	Tue Nov 19 14:32:16 2019 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,195 +0,0 @@
-/* memory.h
- *
- * Copyright (C) 2006-2017 wolfSSL Inc.
- *
- * This file is part of wolfSSL.
- *
- * wolfSSL is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * wolfSSL is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
- */
-
-
-/* submitted by eof */
-
-/*!
-    \file wolfssl/wolfcrypt/memory.h
-*/
-
-#ifndef WOLFSSL_MEMORY_H
-#define WOLFSSL_MEMORY_H
-
-#include <stdlib.h>
-#include <wolfssl/wolfcrypt/types.h>
-
-#ifdef __cplusplus
-    extern "C" {
-#endif
-
-#ifdef WOLFSSL_STATIC_MEMORY
-    #ifdef WOLFSSL_DEBUG_MEMORY
-        typedef void *(*wolfSSL_Malloc_cb)(size_t size, void* heap, int type, const char* func, unsigned int line);
-        typedef void (*wolfSSL_Free_cb)(void *ptr, void* heap, int type, const char* func, unsigned int line);
-        typedef void *(*wolfSSL_Realloc_cb)(void *ptr, size_t size, void* heap, int type, const char* func, unsigned int line);
-        WOLFSSL_API void* wolfSSL_Malloc(size_t size, void* heap, int type, const char* func, unsigned int line);
-        WOLFSSL_API void  wolfSSL_Free(void *ptr, void* heap, int type, const char* func, unsigned int line);
-        WOLFSSL_API void* wolfSSL_Realloc(void *ptr, size_t size, void* heap, int type, const char* func, unsigned int line);
-    #else
-        typedef void *(*wolfSSL_Malloc_cb)(size_t size, void* heap, int type);
-        typedef void (*wolfSSL_Free_cb)(void *ptr, void* heap, int type);
-        typedef void *(*wolfSSL_Realloc_cb)(void *ptr, size_t size, void* heap, int type);
-        WOLFSSL_API void* wolfSSL_Malloc(size_t size, void* heap, int type);
-        WOLFSSL_API void  wolfSSL_Free(void *ptr, void* heap, int type);
-        WOLFSSL_API void* wolfSSL_Realloc(void *ptr, size_t size, void* heap, int type);
-    #endif /* WOLFSSL_DEBUG_MEMORY */
-#else
-    #ifdef WOLFSSL_DEBUG_MEMORY
-        typedef void *(*wolfSSL_Malloc_cb)(size_t size, const char* func, unsigned int line);
-        typedef void (*wolfSSL_Free_cb)(void *ptr, const char* func, unsigned int line);
-        typedef void *(*wolfSSL_Realloc_cb)(void *ptr, size_t size, const char* func, unsigned int line);
-
-        /* Public in case user app wants to use XMALLOC/XFREE */
-        WOLFSSL_API void* wolfSSL_Malloc(size_t size, const char* func, unsigned int line);
-        WOLFSSL_API void  wolfSSL_Free(void *ptr, const char* func, unsigned int line);
-        WOLFSSL_API void* wolfSSL_Realloc(void *ptr, size_t size, const char* func, unsigned int line);
-    #else
-        typedef void *(*wolfSSL_Malloc_cb)(size_t size);
-        typedef void (*wolfSSL_Free_cb)(void *ptr);
-        typedef void *(*wolfSSL_Realloc_cb)(void *ptr, size_t size);
-        /* Public in case user app wants to use XMALLOC/XFREE */
-        WOLFSSL_API void* wolfSSL_Malloc(size_t size);
-        WOLFSSL_API void  wolfSSL_Free(void *ptr);
-        WOLFSSL_API void* wolfSSL_Realloc(void *ptr, size_t size);
-    #endif /* WOLFSSL_DEBUG_MEMORY */
-#endif /* WOLFSSL_STATIC_MEMORY */
-
-/* Public get/set functions */
-WOLFSSL_API int wolfSSL_SetAllocators(wolfSSL_Malloc_cb,
-                                      wolfSSL_Free_cb,
-                                      wolfSSL_Realloc_cb);
-WOLFSSL_API int wolfSSL_ResetAllocators(void);
-WOLFSSL_API int wolfSSL_GetAllocators(wolfSSL_Malloc_cb*,
-                                      wolfSSL_Free_cb*,
-                                      wolfSSL_Realloc_cb*);
-
-#ifdef WOLFSSL_STATIC_MEMORY
-    #define WOLFSSL_STATIC_TIMEOUT 1
-    #ifndef WOLFSSL_STATIC_ALIGN
-        #define WOLFSSL_STATIC_ALIGN 16
-    #endif
-    #ifndef WOLFMEM_MAX_BUCKETS
-        #define WOLFMEM_MAX_BUCKETS  9
-    #endif
-    #define WOLFMEM_DEF_BUCKETS  9     /* number of default memory blocks */
-    #ifndef WOLFMEM_IO_SZ
-        #define WOLFMEM_IO_SZ        16992 /* 16 byte aligned */
-    #endif
-    #ifndef WOLFMEM_BUCKETS
-        /* default size of chunks of memory to seperate into
-         * having session certs enabled makes a 21k SSL struct */
-        #ifndef SESSION_CERTS
-            #define WOLFMEM_BUCKETS 64,128,256,512,1024,2432,3456,4544,16128
-        #else
-            #define WOLFMEM_BUCKETS 64,128,256,512,1024,2432,3456,4544,21920
-        #endif
-    #endif
-    #ifndef WOLFMEM_DIST
-        #define WOLFMEM_DIST    8,4,4,12,4,5,8,1,1
-    #endif
-
-    /* flags for loading static memory (one hot bit) */
-    #define WOLFMEM_GENERAL       0x01
-    #define WOLFMEM_IO_POOL       0x02
-    #define WOLFMEM_IO_POOL_FIXED 0x04
-    #define WOLFMEM_TRACK_STATS   0x08
-
-    #ifndef WOLFSSL_MEM_GUARD
-    #define WOLFSSL_MEM_GUARD
-        typedef struct WOLFSSL_MEM_STATS      WOLFSSL_MEM_STATS;
-        typedef struct WOLFSSL_MEM_CONN_STATS WOLFSSL_MEM_CONN_STATS;
-    #endif
-
-    struct WOLFSSL_MEM_CONN_STATS {
-        word32 peakMem;   /* peak memory usage    */
-        word32 curMem;    /* current memory usage */
-        word32 peakAlloc; /* peak memory allocations */
-        word32 curAlloc;  /* current memory allocations */
-        word32 totalAlloc;/* total memory allocations for lifetime */
-        word32 totalFr;   /* total frees for lifetime */
-    };
-
-    struct WOLFSSL_MEM_STATS {
-        word32 curAlloc;  /* current memory allocations */
-        word32 totalAlloc;/* total memory allocations for lifetime */
-        word32 totalFr;   /* total frees for lifetime */
-        word32 totalUse;  /* total amount of memory used in blocks */
-        word32 avaIO;     /* available IO specific pools */
-        word32 maxHa;     /* max number of concurent handshakes allowed */
-        word32 maxIO;     /* max number of concurent IO connections allowed */
-        word32 blockSz[WOLFMEM_MAX_BUCKETS]; /* block sizes in stacks */
-        word32 avaBlock[WOLFMEM_MAX_BUCKETS];/* ava block sizes */
-        word32 usedBlock[WOLFMEM_MAX_BUCKETS];
-        int    flag; /* flag used */
-    };
-
-    typedef struct wc_Memory wc_Memory; /* internal structure for mem bucket */
-    typedef struct WOLFSSL_HEAP {
-        wc_Memory* ava[WOLFMEM_MAX_BUCKETS];
-        wc_Memory* io;                  /* list of buffers to use for IO */
-        word32     maxHa;               /* max concurent handshakes */
-        word32     curHa;
-        word32     maxIO;               /* max concurrent IO connections */
-        word32     curIO;
-        word32     sizeList[WOLFMEM_MAX_BUCKETS];/* memory sizes in ava list */
-        word32     distList[WOLFMEM_MAX_BUCKETS];/* general distribution */
-        word32     inUse; /* amount of memory currently in use */
-        word32     ioUse;
-        word32     alloc; /* total number of allocs */
-        word32     frAlc; /* total number of frees  */
-        int        flag;
-        wolfSSL_Mutex memory_mutex;
-    } WOLFSSL_HEAP;
-
-    /* structure passed into XMALLOC as heap hint
-     * having this abstraction allows tracking statistics of individual ssl's
-     */
-    typedef struct WOLFSSL_HEAP_HINT {
-        WOLFSSL_HEAP*           memory;
-        WOLFSSL_MEM_CONN_STATS* stats;  /* hold individual connection stats */
-        wc_Memory*  outBuf; /* set if using fixed io buffers */
-        wc_Memory*  inBuf;
-        byte        haFlag; /* flag used for checking handshake count */
-    } WOLFSSL_HEAP_HINT;
-
-    WOLFSSL_API int wc_LoadStaticMemory(WOLFSSL_HEAP_HINT** pHint,
-            unsigned char* buf, unsigned int sz, int flag, int max);
-
-    WOLFSSL_LOCAL int wolfSSL_init_memory_heap(WOLFSSL_HEAP* heap);
-    WOLFSSL_LOCAL int wolfSSL_load_static_memory(byte* buffer, word32 sz,
-                                                  int flag, WOLFSSL_HEAP* heap);
-    WOLFSSL_LOCAL int wolfSSL_GetMemStats(WOLFSSL_HEAP* heap,
-                                                      WOLFSSL_MEM_STATS* stats);
-    WOLFSSL_LOCAL int SetFixedIO(WOLFSSL_HEAP* heap, wc_Memory** io);
-    WOLFSSL_LOCAL int FreeFixedIO(WOLFSSL_HEAP* heap, wc_Memory** io);
-
-    WOLFSSL_API int wolfSSL_StaticBufferSz(byte* buffer, word32 sz, int flag);
-    WOLFSSL_API int wolfSSL_MemoryPaddingSz(void);
-#endif /* WOLFSSL_STATIC_MEMORY */
-
-#ifdef __cplusplus
-    }  /* extern "C" */
-#endif
-
-#endif /* WOLFSSL_MEMORY_H */
-
-