2 Bacula(R) - The Network Backup Solution
4 Copyright (C) 2000-2017 Kern Sibbald
6 The original author of Bacula is Kern Sibbald, with contributions
7 from many others, a complete list can be found in the file AUTHORS.
9 You may use this file and others of this release according to the
10 license defined in the LICENSE file, which includes the Affero General
11 Public License, v3.0 ("AGPLv3") and some additional permissions and
12 terms pursuant to its AGPLv3 Section 7.
14 This notice must be preserved when any source code is
15 conveyed and/or propagated.
17 Bacula(R) is a registered trademark of Kern Sibbald.
21 Definitions for the smart memory allocator
28 extern uint64_t DLL_IMP_EXP sm_max_bytes;
29 extern uint64_t DLL_IMP_EXP sm_bytes;
30 extern uint32_t DLL_IMP_EXP sm_max_buffers;
31 extern uint32_t DLL_IMP_EXP sm_buffers;
35 #define SMARTALLOC SMARTALLOC
38 extern void *sm_malloc(const char *fname, int lineno, unsigned int nbytes),
39 *sm_calloc(const char *fname, int lineno,
40 unsigned int nelem, unsigned int elsize),
41 *sm_realloc(const char *fname, int lineno, void *ptr, unsigned int size),
42 *actuallymalloc(unsigned int size),
43 *actuallycalloc(unsigned int nelem, unsigned int elsize),
44 *actuallyrealloc(void *ptr, unsigned int size);
45 extern void sm_free(const char *fname, int lineno, void *fp);
46 extern void actuallyfree(void *cp),
47 sm_dump(bool bufdump, bool in_use=false), sm_static(int mode);
48 extern void sm_new_owner(const char *fname, int lineno, char *buf);
51 #define Dsm_check(lvl) if ((lvl)<=debug_level) sm_check(__FILE__, __LINE__, true)
52 extern void sm_check(const char *fname, int lineno, bool bufdump);
53 extern int sm_check_rtn(const char *fname, int lineno, bool bufdump);
55 #define Dsm_check(lvl)
56 #define sm_check(f, l, fl)
57 #define sm_check_rtn(f, l, fl) 1
61 /* Redefine standard memory allocator calls to use our routines
64 #define free(x) sm_free(__FILE__, __LINE__, (void *)(x))
65 #define cfree(x) sm_free(__FILE__, __LINE__, (void *)(x))
66 #define malloc(x) sm_malloc(__FILE__, __LINE__, (x))
67 #define calloc(n,e) sm_calloc(__FILE__, __LINE__, (n), (e))
68 #define realloc(p,x) sm_realloc(__FILE__, __LINE__, (p), (x))
72 /* If SMARTALLOC is disabled, define its special calls to default to
73 the standard routines. */
75 #define actuallyfree(x) free(x)
76 #define actuallymalloc(x) malloc(x)
77 #define actuallycalloc(x,y) calloc(x,y)
78 #define actuallyrealloc(x,y) realloc(x,y)
79 inline void sm_dump(int x, int y=0) {} /* with default arguments, we can't use a #define */
81 #define sm_new_owner(a, b, c)
82 #define sm_malloc(f, l, n) malloc(n)
83 #define sm_free(f, l, n) free(n)
84 #define sm_check(f, l, fl)
85 #define sm_check_rtn(f, l, fl) 1
87 extern void *b_malloc(const char *file, int line, size_t size);
88 #define malloc(x) b_malloc(__FILE__, __LINE__, (x))
90 #define Dsm_check(lvl)
91 #define sm_check(f, l, fl)
92 #define sm_check_rtn(f, l, fl) 1
98 #define New(type) new(__FILE__, __LINE__) type
100 /* We do memset(0) because it's not possible to memset a class when
101 * using subclass with virtual functions
108 void *operator new(size_t s, const char *fname, int line)
110 size_t size = s > sizeof(int) ? (unsigned int)s : sizeof(int);
111 void *p = sm_malloc(fname, line, size);
112 return memset(p, 0, size); /* return memset() result to avoid GCC 6.1 issue */
114 void *operator new[](size_t s, const char *fname, int line)
116 size_t size = s > sizeof(int) ? (unsigned int)s : sizeof(int);
117 void *p = sm_malloc(fname, line, size);
118 return memset(p, 0, size); /* return memset() result to avoid GCC 6.1 issue */
121 void operator delete(void *ptr)
125 void operator delete[](void *ptr, size_t /*i*/)
130 void operator delete(void *ptr, const char * /*fname*/, int /*line*/)
134 void operator delete[](void *ptr, size_t /*i*/,
135 const char * /*fname*/, int /*line*/)
141 void *operator new(size_t s) throw() { (void)s; return 0; }
142 void *operator new[](size_t s) throw() { (void)s; return 0; }
147 #define New(type) new type
152 void *operator new(size_t s) {
157 void *operator new[](size_t s) {
162 void operator delete(void *ptr) {
165 void operator delete[](void *ptr, size_t i) {
169 #endif /* SMARTALLOC */
170 #endif /* !SMARTALLOC_H */