aboutsummaryrefslogtreecommitdiff
path: root/gcc/f/malloc.h
blob: 3d3cd50c404f0ba2c224f75c5481d85a33c2ad88 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
/* malloc.h -- Public #include File (module.h template V1.0)
   Copyright (C) 1995 Free Software Foundation, Inc.
   Contributed by James Craig Burley (burley@gnu.ai.mit.edu).

This file is part of GNU Fortran.

GNU Fortran 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, or (at your option)
any later version.

GNU Fortran 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 GNU Fortran; see the file COPYING.  If not, write to
the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
02111-1307, USA.

   Owning Modules:
      malloc.c

   Modifications:
*/

/* Allow multiple inclusion to work. */

#ifndef _H_f_malloc
#define _H_f_malloc

#ifndef MALLOC_DEBUG
#define MALLOC_DEBUG 0	/* 1 means check caller's use of this module. */
#endif

/* Simple definitions and enumerations. */

typedef enum
  {
    MALLOC_typeKS_,
    MALLOC_typeKSR_,
    MALLOC_typeKP_,
    MALLOC_typeKPR_,
    MALLOC_typeUS_,
    MALLOC_typeUSR_,
    MALLOC_type_
  } mallocType_;

/* Typedefs. */

typedef struct _malloc_area_ *mallocArea_;
typedef struct _malloc_pool_ *mallocPool;
typedef unsigned long int mallocSize;
#define mallocSize_f "l"

/* Include files needed by this one. */


/* Structure definitions. */

struct _malloc_area_
  {
    mallocArea_ next;
    mallocArea_ previous;
    void *where;
#if MALLOC_DEBUG
    mallocSize size;
    mallocType_ type;
#endif
    char name[1];
  };

struct _malloc_pool_
  {
    mallocPool next;
    mallocPool previous;
    mallocPool eldest;
    mallocPool youngest;
    mallocArea_ first;
    mallocArea_ last;
    unsigned long uses;
#if MALLOC_DEBUG
    mallocSize allocated;
    mallocSize freed;
    mallocSize old_sizes;
    mallocSize new_sizes;
    unsigned long allocations;
    unsigned long frees;
    unsigned long resizes;
#endif
    char name[1];
  };

struct _malloc_root_
  {
    struct _malloc_pool_ malloc_pool_image_;
  };

/* Global objects accessed by users of this module. */

extern struct _malloc_root_ malloc_root_;

/* Declare functions with prototypes. */

void malloc_display_ (mallocArea_ a);
mallocArea_ malloc_find_inpool_ (mallocPool pool, void *ptr);
void malloc_init (void);
void malloc_kill_inpool_ (mallocPool pool, mallocType_ type, void *ptr,
			  mallocSize size);
void *malloc_new_ (mallocSize size);
void *malloc_new_inpool_ (mallocPool pool, mallocType_ type, char *name,
			  mallocSize size);
void *malloc_new_zinpool_ (mallocPool pool, mallocType_ type, char *name,
			   mallocSize size, int z);
void malloc_pool_display (mallocPool p);
char malloc_pool_find_ (mallocPool p, mallocPool parent);
void malloc_pool_kill (mallocPool p);
mallocPool malloc_pool_new (char *name, mallocPool parent, unsigned long chunks);
mallocPool malloc_pool_use (mallocPool p);
void *malloc_resize_ (void *ptr, mallocSize new_size);
void *malloc_resize_inpool_ (mallocPool pool, mallocType_ type, void *ptr,
			     mallocSize new_size, mallocSize old_size);
void malloc_verify_inpool_ (mallocPool pool, mallocType_ type, void *ptr,
			    mallocSize size);

/* Define macros. */

#define malloc_new_ks(pool,name,size) \
  malloc_new_inpool_ (pool,MALLOC_typeKS_,name,size)
#define malloc_new_ksr(pool,name,size) \
  malloc_new_inpool_ (pool,MALLOC_typeKSR_,name,size)
#define malloc_new_kp(pool,name,size) \
  malloc_new_inpool_ (pool,MALLOC_typeKP_,name,size)
#define malloc_new_kpr(pool,name,size) \
  malloc_new_inpool_ (pool,MALLOC_typeKPR_,name,size)
#define malloc_new_us(pool,name,size) \
  malloc_new_inpool_ (pool,MALLOC_typeUS_,name,size)
#define malloc_new_usr(pool,name,size) \
  malloc_new_inpool_ (pool,MALLOC_typeUSR_,name,size)
#define malloc_new_zks(pool,name,size,z) \
  malloc_new_zinpool_ (pool,MALLOC_typeKS_,name,size,z)
#define malloc_new_zksr(pool,name,size,z) \
  malloc_new_zinpool_ (pool,MALLOC_typeKSR_,name,size,z)
#define malloc_new_zkp(pool,name,size,z) \
  malloc_new_zinpool_ (pool,MALLOC_typeKP_,name,size,z)
#define malloc_new_zkpr(pool,name,size,z) \
  malloc_new_zinpool_ (pool,MALLOC_typeKPR_,name,size,z)
#define malloc_new_zus(pool,name,size,z) \
  malloc_new_zinpool_ (pool,MALLOC_typeUS_,name,size,z)
#define malloc_new_zusr(pool,name,size,z) \
  malloc_new_zinpool_ (pool,MALLOC_typeUSR_,name,size,z)
#define malloc_kill_ks(pool,ptr,size) \
  malloc_kill_inpool_ (pool,MALLOC_typeKS_,ptr,size)
#define malloc_kill_ksr(pool,ptr,size) \
  malloc_kill_inpool_ (pool,MALLOC_typeKSR_,ptr,size)
#define malloc_kill_us(pool,ptr) \
  malloc_kill_inpool_ (pool,MALLOC_typeUS_,ptr,0)
#define malloc_kill_usr(pool,ptr) \
  malloc_kill_inpool_ (pool,MALLOC_typeUSR_,ptr,0)
#define malloc_pool_image() (&malloc_root_.malloc_pool_image_)
#define malloc_resize_ksr(pool,ptr,new_size,old_size) \
  malloc_resize_inpool_ (pool,MALLOC_typeKSR_,ptr,new_size,old_size)
#define malloc_resize_kpr(pool,ptr,new_size,old_size) \
  malloc_resize_inpool_ (pool,MALLOC_typeKPR_,ptr,new_size,old_size)
#define malloc_resize_usr(pool,ptr,new_size) \
  malloc_resize_inpool_ (pool,MALLOC_typeUSR_,ptr,new_size,0)
#define malloc_verify_kp(pool,name,size) \
  malloc_verify_inpool_ (pool,MALLOC_typeKP_,name,size)
#define malloc_verify_kpr(pool,name,size) \
  malloc_verify_inpool_ (pool,MALLOC_typeKPR_,name,size)
#define malloc_verify_ks(pool,ptr,size) \
  malloc_verify_inpool_ (pool,MALLOC_typeKS_,ptr,size)
#define malloc_verify_ksr(pool,ptr,size) \
  malloc_verify_inpool_ (pool,MALLOC_typeKSR_,ptr,size)
#define malloc_verify_us(pool,ptr) \
  malloc_verify_inpool_ (pool,MALLOC_typeUS_,ptr,0)
#define malloc_verify_usr(pool,ptr) \
  malloc_verify_inpool_ (pool,MALLOC_typeUSR_,ptr,0)

/* End of #include file. */

#endif