4 Unix SMB/CIFS implementation.
5 Samba temporary memory allocation functions
7 Copyright (C) Andrew Tridgell 2004-2005
9 This program is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
11 the Free Software Foundation; either version 2 of the License, or
12 (at your option) any later version.
14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
19 You should have received a copy of the GNU General Public License
20 along with this program; if not, write to the Free Software
21 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
24 /* petitboot additions */
28 #include <sys/types.h>
30 /* this is only needed for compatibility with the old talloc */
31 typedef void TALLOC_CTX;
34 this uses a little trick to allow __LINE__ to be stringified
36 #define _STRING_LINE_(s) #s
37 #define _STRING_LINE2_(s) _STRING_LINE_(s)
38 #define __LINESTR__ _STRING_LINE2_(__LINE__)
39 #define __location__ __FILE__ ":" __LINESTR__
41 #ifndef TALLOC_DEPRECATED
42 #define TALLOC_DEPRECATED 0
45 /* useful macros for creating type checked pointers */
46 #define talloc(ctx, type) (type *)talloc_named_const(ctx, sizeof(type), #type)
47 #define talloc_size(ctx, size) talloc_named_const(ctx, size, __location__)
49 #define talloc_new(ctx) talloc_named_const(ctx, 0, "talloc_new: " __location__)
51 #define talloc_zero(ctx, type) (type *)_talloc_zero(ctx, sizeof(type), #type)
52 #define talloc_zero_size(ctx, size) _talloc_zero(ctx, size, __location__)
54 #define talloc_zero_array(ctx, type, count) (type *)_talloc_zero_array(ctx, sizeof(type), count, #type)
55 #define talloc_array(ctx, type, count) (type *)_talloc_array(ctx, sizeof(type), count, #type)
56 #define talloc_array_size(ctx, size, count) _talloc_array(ctx, size, count, __location__)
58 #define talloc_realloc(ctx, p, type, count) (type *)_talloc_realloc_array(ctx, p, sizeof(type), count, #type)
59 #define talloc_realloc_size(ctx, ptr, size) _talloc_realloc(ctx, ptr, size, __location__)
61 #define talloc_memdup(t, p, size) _talloc_memdup(t, p, size, __location__)
63 #define malloc_p(type) (type *)malloc(sizeof(type))
64 #define malloc_array_p(type, count) (type *)realloc_array(NULL, sizeof(type), count)
65 #define realloc_p(p, type, count) (type *)realloc_array(p, sizeof(type), count)
67 #define data_blob(ptr, size) data_blob_named(ptr, size, "DATA_BLOB: "__location__)
68 #define data_blob_talloc(ctx, ptr, size) data_blob_talloc_named(ctx, ptr, size, "DATA_BLOB: "__location__)
69 #define data_blob_dup_talloc(ctx, blob) data_blob_talloc_named(ctx, (blob)->data, (blob)->length, "DATA_BLOB: "__location__)
71 #define talloc_set_type(ptr, type) talloc_set_name_const(ptr, #type)
72 #define talloc_get_type(ptr, type) (type *)talloc_check_name(ptr, #type)
76 #define talloc_zero_p(ctx, type) talloc_zero(ctx, type)
77 #define talloc_p(ctx, type) talloc(ctx, type)
78 #define talloc_array_p(ctx, type, count) talloc_array(ctx, type, count)
79 #define talloc_realloc_p(ctx, p, type, count) talloc_realloc(ctx, p, type, count)
80 #define talloc_destroy(ctx) talloc_free(ctx)
83 #ifndef PRINTF_ATTRIBUTE
85 /** Use gcc attribute to check printf fns. a1 is the 1-based index of
86 * the parameter containing the format, and a2 the index of the first
87 * argument. Note that some gcc 2.x versions don't handle this
89 #define PRINTF_ATTRIBUTE(a1, a2) __attribute__ ((format (__printf__, a1, a2)))
91 #define PRINTF_ATTRIBUTE(a1, a2)
96 /* The following definitions come from talloc.c */
97 void *_talloc(const void *context, size_t size);
98 void talloc_set_destructor(const void *ptr, int (*destructor)(void *));
99 void talloc_increase_ref_count(const void *ptr);
100 void *talloc_reference(const void *context, const void *ptr);
101 int talloc_unlink(const void *context, void *ptr);
102 void talloc_set_name(const void *ptr, const char *fmt, ...) PRINTF_ATTRIBUTE(2,3);
103 void talloc_set_name_const(const void *ptr, const char *name);
104 void *talloc_named(const void *context, size_t size,
105 const char *fmt, ...) PRINTF_ATTRIBUTE(3,4);
106 void *talloc_named_const(const void *context, size_t size, const char *name);
107 const char *talloc_get_name(const void *ptr);
108 void *talloc_check_name(const void *ptr, const char *name);
109 void talloc_report_depth(const void *ptr, FILE *f, int depth);
110 void *talloc_parent(const void *ptr);
111 void *talloc_init(const char *fmt, ...) PRINTF_ATTRIBUTE(1,2);
112 int talloc_free(void *ptr);
113 void *_talloc_realloc(const void *context, void *ptr, size_t size, const char *name);
114 void *talloc_steal(const void *new_ctx, const void *ptr);
115 off_t talloc_total_size(const void *ptr);
116 off_t talloc_total_blocks(const void *ptr);
117 void talloc_report_full(const void *ptr, FILE *f);
118 void talloc_report(const void *ptr, FILE *f);
119 void talloc_enable_null_tracking(void);
120 void talloc_enable_leak_report(void);
121 void talloc_enable_leak_report_full(void);
122 void *_talloc_zero(const void *ctx, size_t size, const char *name);
123 void *_talloc_memdup(const void *t, const void *p, size_t size, const char *name);
124 char *talloc_strdup(const void *t, const char *p);
125 char *talloc_strndup(const void *t, const char *p, size_t n);
126 char *talloc_vasprintf(const void *t, const char *fmt, va_list ap) PRINTF_ATTRIBUTE(2,0);
127 char *talloc_asprintf(const void *t, const char *fmt, ...) PRINTF_ATTRIBUTE(2,3);
128 char *talloc_asprintf_append(char *s,
129 const char *fmt, ...) PRINTF_ATTRIBUTE(2,3);
130 void *_talloc_array(const void *ctx, size_t el_size, unsigned count, const char *name);
131 void *_talloc_zero_array(const void *ctx, size_t el_size, unsigned count, const char *name);
132 void *_talloc_realloc_array(const void *ctx, void *ptr, size_t el_size, unsigned count, const char *name);
133 void *talloc_realloc_fn(const void *context, void *ptr, size_t size);
134 void *talloc_autofree_context(void);
135 size_t talloc_get_size(const void *ctx);