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git.proxmox.com Git - ovs.git/blob - lib/dynamic-string.h
2 * Copyright (c) 2008, 2009, 2010, 2011 Nicira Networks.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at:
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 #ifndef DYNAMIC_STRING_H
18 #define DYNAMIC_STRING_H 1
30 char *string
; /* Null-terminated string. */
31 size_t length
; /* Bytes used, not including null terminator. */
32 size_t allocated
; /* Bytes allocated, not including null terminator. */
35 #define DS_EMPTY_INITIALIZER { NULL, 0, 0 }
37 void ds_init(struct ds
*);
38 void ds_clear(struct ds
*);
39 void ds_truncate(struct ds
*, size_t new_length
);
40 void ds_reserve(struct ds
*, size_t min_length
);
41 char *ds_put_uninit(struct ds
*, size_t n
);
42 static inline void ds_put_char(struct ds
*, char);
43 void ds_put_utf8(struct ds
*, int uc
);
44 void ds_put_char_multiple(struct ds
*, char, size_t n
);
45 void ds_put_buffer(struct ds
*, const char *, size_t n
);
46 void ds_put_cstr(struct ds
*, const char *);
47 void ds_put_and_free_cstr(struct ds
*, char *);
48 void ds_put_format(struct ds
*, const char *, ...) PRINTF_FORMAT(2, 3);
49 void ds_put_format_valist(struct ds
*, const char *, va_list)
51 void ds_put_printable(struct ds
*, const char *, size_t);
52 void ds_put_strftime(struct ds
*, const char *, const struct tm
*)
54 void ds_put_hex_dump(struct ds
*ds
, const void *buf_
, size_t size
,
55 uintptr_t ofs
, bool ascii
);
56 int ds_get_line(struct ds
*, FILE *);
57 int ds_get_preprocessed_line(struct ds
*, FILE *);
59 char *ds_cstr(struct ds
*);
60 const char *ds_cstr_ro(const struct ds
*);
61 char *ds_steal_cstr(struct ds
*);
62 void ds_destroy(struct ds
*);
63 void ds_swap(struct ds
*, struct ds
*);
65 int ds_last(const struct ds
*);
66 void ds_chomp(struct ds
*, int c
);
68 /* Inline functions. */
70 void ds_put_char__(struct ds
*, char);
73 ds_put_char(struct ds
*ds
, char c
)
75 if (ds
->length
< ds
->allocated
) {
76 ds
->string
[ds
->length
++] = c
;
77 ds
->string
[ds
->length
] = '\0';
83 #endif /* dynamic-string.h */