xref: /lighttpd1.4/src/array.h (revision c9f1b612)
1 #ifndef ARRAY_H
2 #define ARRAY_H
3 #include "first.h"
4 
5 #include "buffer.h"
6 
7 struct data_unset; /* declaration */
8 
9 struct data_methods {
10 	struct data_unset *(*copy)(const struct data_unset *src); \
11 	void (*free)(struct data_unset *p); \
12 	int (*insert_dup)(struct data_unset *dst, struct data_unset *src); \
13 	void (*print)(const struct data_unset *p, int depth);
14 };
15 
16 typedef enum { TYPE_UNSET, TYPE_STRING, TYPE_OTHER, TYPE_ARRAY, TYPE_INTEGER, TYPE_DONOTUSE, TYPE_CONFIG } data_type_t;
17 #define DATA_UNSET \
18 	buffer *key; \
19 	data_type_t type; \
20 	const struct data_methods *fn /* function table */
21 
22 typedef struct data_unset {
23 	DATA_UNSET;
24 } data_unset;
25 
26 typedef struct {
27 	data_unset  **data;
28 	uint32_t used; /* <= INT32_MAX */
29 	uint32_t size;
30 } array;
31 
32 typedef struct {
33 	DATA_UNSET;
34 
35 	buffer *value;
36 } data_string;
37 
38 data_string *data_string_init(void);
39 
40 typedef struct {
41 	DATA_UNSET;
42 
43 	array *value;
44 } data_array;
45 
46 data_array *data_array_init(void);
47 
48 typedef struct {
49 	DATA_UNSET;
50 
51 	int value;
52 } data_integer;
53 
54 data_integer *data_integer_init(void);
55 
56 array *array_init(void);
57 
58 __attribute_cold__
59 array *array_init_array(const array *a);
60 
61 void array_free(array *a);
62 
63 __attribute_hot__
64 void array_reset_data_strings(array *a);
65 
66 __attribute_cold__
67 void array_insert_unique(array *a, data_unset *entry);
68 
69 __attribute_cold__
70 data_unset *array_pop(array *a); /* only works on "simple" lists with autogenerated keys */
71 
72 __attribute_cold__
73 __attribute_pure__
74 int array_is_vlist(const array *a);
75 
76 __attribute_cold__
77 __attribute_pure__
78 int array_is_kvany(const array *a);
79 
80 __attribute_cold__
81 __attribute_pure__
82 int array_is_kvarray(const array *a);
83 
84 __attribute_cold__
85 __attribute_pure__
86 int array_is_kvstring(const array *a);
87 
88 #define array_get_element(a, key) array_get_element_klen((a), (key), sizeof(key)-1)
89 __attribute_pure__
90 data_unset *array_get_element_klen(const array *a, const char *key, size_t klen);
91 
92 __attribute_cold__
93 data_unset *array_extract_element_klen(array *a, const char *key, size_t klen); /* removes found entry from array */
94 
95 int * array_get_int_ptr(array *a, const char *k, size_t klen);
96 
97 buffer * array_get_buf_ptr(array *a, const char *k, size_t klen);
98 
99 void array_insert_value(array *a, const char *v, size_t vlen);
100 
101 static inline void array_set_key_value(array * const a, const char * const k, const size_t klen, const char * const v, const size_t vlen);
102 
103 static inline void array_set_key_value(array * const a, const char * const k, const size_t klen, const char * const v, const size_t vlen) {
104     buffer_copy_string_len(array_get_buf_ptr(a, k, klen), v, vlen);
105 }
106 
107 __attribute_cold__
108 void array_replace(array *a, data_unset *entry);
109 
110 __attribute_cold__
111 int array_print(const array *a, int depth);
112 
113 __attribute_cold__
114 void array_print_indent(int depth);
115 
116 __attribute_cold__
117 __attribute_pure__
118 size_t array_get_max_key_length(const array *a);
119 
120 __attribute_pure__
121 data_unset * array_match_key_prefix_klen (const array * const a, const char * const s, const size_t slen);
122 
123 __attribute_pure__
124 data_unset * array_match_key_prefix_nc_klen (const array * const a, const char * const s, const size_t slen);
125 
126 __attribute_pure__
127 data_unset * array_match_key_prefix (const array * const a, const buffer * const b);
128 
129 __attribute_pure__
130 data_unset * array_match_key_prefix_nc (const array * const a, const buffer * const b);
131 
132 __attribute_pure__
133 const buffer * array_match_value_prefix (const array * const a, const buffer * const b);
134 
135 __attribute_pure__
136 const buffer * array_match_value_prefix_nc (const array * const a, const buffer * const b);
137 
138 __attribute_pure__
139 data_unset * array_match_key_suffix (const array * const a, const buffer * const b);
140 
141 __attribute_pure__
142 data_unset * array_match_key_suffix_nc (const array * const a, const buffer * const b);
143 
144 __attribute_pure__
145 const buffer * array_match_value_suffix (const array * const a, const buffer * const b);
146 
147 __attribute_pure__
148 const buffer * array_match_value_suffix_nc (const array * const a, const buffer * const b);
149 
150 __attribute_pure__
151 data_unset * array_match_path_or_ext (const array * const a, const buffer * const b);
152 
153 #endif
154