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
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
|
/* See LICENSE file for copyright and license details. */
/**
* Dynamically allocates heap allocated, uninitialised,
* memory with page size alignment
*
* The product of all arguments, up to the first 0,
* will be used as the number of bytes to allocated
*
* @param n First factor for the allocation size, must not be 0
* @param ap The rest of the factors for the allocation size,
* all arguments should have the type `size_t`, and
* list must end with 0 (which is not factor)
* @return A unique pointer with at least the specified size
* and with page size alignment; `NULL` on failure
* @throws EINVAL `n` is 0
* @throws ENOMEM Could not allocated enough memory
*/
_LIBSIMPLE_GCC_ONLY(__attribute__((__malloc__, __warn_unused_result__)))
static inline void *libsimple_vvallocn(size_t __n, va_list __ap)
{ return libsimple_vvalloczn(0, __n, __ap); }
#ifndef vvallocn
# define vvallocn libsimple_vvallocn
#endif
/**
* Dynamically allocates heap allocated, uninitialised,
* memory with page size alignment
*
* @param n The number of bytes to allocate
* @return A unique pointer with at least the specified size
* and with page size alignment; `NULL` on failure
* @throws EINVAL `n` is 0
* @throws ENOMEM Could not allocated enough memory
*/
_LIBSIMPLE_GCC_ONLY(__attribute__((__malloc__, __alloc_size__(1), __warn_unused_result__)))
static inline void *libsimple_valloc(size_t __n)
{ return libsimple_vallocz(0, __n); }
#ifndef valloc
# define valloc libsimple_valloc
#endif
/**
* Dynamically allocates heap allocated, uninitialised,
* memory with page size alignment
*
* The product of all arguments, up to the first 0,
* will be used as the number of bytes to allocated
*
* @param n First factor for the allocation size, must not be 0
* @param ... The rest of the factors for the allocation size,
* all arguments should have the type `size_t`, and
* list must end with 0 (which is not factor)
* @return A unique pointer with at least the specified size
* and with page size alignment; `NULL` on failure
* @throws EINVAL `n` is 0
* @throws ENOMEM Could not allocated enough memory
*/
_LIBSIMPLE_GCC_ONLY(__attribute__((__malloc__, __warn_unused_result__)))
static inline void *
libsimple_vallocn(size_t __n, ... /*, (size_t)0 */)
{
va_list __ap;
va_start(__ap, __n);
return libsimple_vvallocn(__n, __ap);
va_end(__ap);
}
#ifndef vallocn
# define vallocn libsimple_vallocn
#endif
/**
* Dynamically allocates heap allocated, uninitialised,
* memory with page size alignment
*
* On failure, the `libsimple_enprintf` function is called,
* cause the program to print an error message and exit,
* see `libsimple_enprintf` for more information
*
* @param status The exit value for the process in case of failure
* @param n The number of bytes to allocate, the behaviour of
* this function is unspecified for the value 0
* @return A unique pointer with at least the specified size
* and with page size alignment
*/
_LIBSIMPLE_GCC_ONLY(__attribute__((__malloc__, __alloc_size__(2), __warn_unused_result__, __returns_nonnull__)))
static inline void *libsimple_envalloc(int __status, size_t __n)
{ return libsimple_envallocz(__status, 0, __n); }
#ifndef envalloc
# define envalloc libsimple_envalloc
#endif
/**
* Dynamically allocates heap allocated, uninitialised,
* memory with page size alignment
*
* The product of all arguments except `status`, up to the
* first 0, will be used as the number of bytes to allocated
*
* On failure, the `libsimple_enprintf` function is called,
* cause the program to print an error message and exit,
* see `libsimple_enprintf` for more information
*
* @param status The exit value for the process in case of failure
* @param n First factor for the allocation size, must not be 0
* @param ap The rest of the factors for the allocation size,
* all arguments should have the type `size_t`, and
* list must end with 0 (which is not factor)
* @return A unique pointer with at least the specified size
* and with page size alignment
*/
_LIBSIMPLE_GCC_ONLY(__attribute__((__malloc__, __warn_unused_result__, __returns_nonnull__)))
static inline void *libsimple_envvallocn(int __status, size_t __n, va_list __ap)
{ return libsimple_envvalloczn(__status, 0, __n, __ap); }
#ifndef envvallocn
# define envvallocn libsimple_envvallocn
#endif
/**
* Dynamically allocates heap allocated, uninitialised,
* memory with page size alignment
*
* The product of all arguments except `status`, up to the
* first 0, will be used as the number of bytes to allocated
*
* On failure, the `libsimple_enprintf` function is called,
* cause the program to print an error message and exit,
* see `libsimple_enprintf` for more information
*
* @param status The exit value for the process in case of failure
* @param n First factor for the allocation size, must not be 0
* @param ... The rest of the factors for the allocation size,
* all arguments should have the type `size_t`, and
* list must end with 0 (which is not factor)
* @return A unique pointer with at least the specified size
* and with page size alignment
*/
_LIBSIMPLE_GCC_ONLY(__attribute__((__malloc__, __warn_unused_result__, __returns_nonnull__)))
static inline void *
libsimple_envallocn(int __status, size_t __n, ... /*, (size_t)0 */)
{
va_list __ap;
va_start(__ap, __n);
return libsimple_envvalloczn(__status, 0, __n, __ap);
va_end(__ap);
}
#ifndef envallocn
# define envallocn libsimple_envallocn
#endif
/**
* Dynamically allocates heap allocated, uninitialised,
* memory with page size alignment
*
* On failure, the `libsimple_eprintf` function is called,
* cause the program to print an error message and exit,
* see `libsimple_eprintf` for more information
*
* @param n The number of bytes to allocate, the behaviour of
* this function is unspecified for the value 0
* @return A unique pointer with at least the specified size
* and with page size alignment
*/
_LIBSIMPLE_GCC_ONLY(__attribute__((__malloc__, __alloc_size__(1), __warn_unused_result__, __returns_nonnull__)))
static inline void *libsimple_evalloc(size_t __n)
{ return libsimple_envalloc(libsimple_default_failure_exit, __n); }
#ifndef evalloc
# define evalloc libsimple_evalloc
#endif
/**
* Dynamically allocates heap allocated, uninitialised,
* memory with page size alignment
*
* The product of all arguments, up to the first 0,
* will be used as the number of bytes to allocated
*
* On failure, the `libsimple_eprintf` function is called,
* cause the program to print an error message and exit,
* see `libsimple_eprintf` for more information
*
* @param n First factor for the allocation size, must not be 0
* @param ap The rest of the factors for the allocation size,
* all arguments should have the type `size_t`, and
* list must end with 0 (which is not factor)
* @return A unique pointer with at least the specified size
* and with page size alignment
*/
_LIBSIMPLE_GCC_ONLY(__attribute__((__malloc__, __warn_unused_result__, __returns_nonnull__)))
static inline void *libsimple_evvallocn(size_t __n, va_list __ap)
{ return libsimple_envvallocn(libsimple_default_failure_exit, __n, __ap); }
#ifndef evvallocn
# define evvallocn libsimple_evvallocn
#endif
/**
* Dynamically allocates heap allocated, uninitialised,
* memory with page size alignment
*
* The product of all arguments, up to the first 0,
* will be used as the number of bytes to allocated
*
* On failure, the `libsimple_eprintf` function is called,
* cause the program to print an error message and exit,
* see `libsimple_eprintf` for more information
*
* @param n First factor for the allocation size, must not be 0
* @param ... The rest of the factors for the allocation size,
* all arguments should have the type `size_t`, and
* list must end with 0 (which is not factor)
* @return A unique pointer with at least the specified size
* and with page size alignment
*/
_LIBSIMPLE_GCC_ONLY(__attribute__((__malloc__, __warn_unused_result__, __returns_nonnull__)))
static inline void *
libsimple_evallocn(size_t __n, ... /*, (size_t)0 */)
{
va_list __ap;
va_start(__ap, __n);
return libsimple_evvallocn(__n, __ap);
va_end(__ap);
}
#ifndef evallocn
# define evallocn libsimple_evallocn
#endif
|
