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_STRING, TYPE_ARRAY, TYPE_INTEGER, TYPE_CONFIG, TYPE_OTHER } data_type_t; 17 #define DATA_UNSET \ 18 buffer key; \ 19 const struct data_methods *fn; /* function table */ \ 20 data_type_t type 21 22 typedef struct data_unset { 23 DATA_UNSET; 24 } data_unset; 25 26 typedef struct { 27 data_unset **data; 28 data_unset **sorted; 29 30 uint32_t used; /* <= INT32_MAX */ 31 uint32_t size; 32 } array; 33 34 typedef struct { 35 DATA_UNSET; 36 37 buffer value; 38 } data_string; 39 40 data_string *data_string_init(void); 41 42 typedef struct { 43 DATA_UNSET; 44 45 array value; 46 } data_array; 47 48 data_array *data_array_init(void); 49 50 typedef struct { 51 DATA_UNSET; 52 53 int value; 54 } data_integer; 55 56 data_integer *data_integer_init(void); 57 58 __attribute_returns_nonnull__ 59 array *array_init(void); 60 61 __attribute_cold__ 62 void array_copy_array(array *dst, const array *src); 63 64 __attribute_cold__ 65 void array_free_data(array *a); 66 67 void array_free(array *a); 68 69 __attribute_hot__ 70 void array_reset_data_strings(array *a); 71 72 __attribute_cold__ 73 void array_insert_unique(array *a, data_unset *entry); 74 75 __attribute_cold__ 76 data_unset *array_pop(array *a); /* only works on "simple" lists with autogenerated keys */ 77 78 __attribute_cold__ 79 __attribute_pure__ 80 int array_is_vlist(const array *a); 81 82 __attribute_cold__ 83 __attribute_pure__ 84 int array_is_kvany(const array *a); 85 86 __attribute_cold__ 87 __attribute_pure__ 88 int array_is_kvarray(const array *a); 89 90 __attribute_cold__ 91 __attribute_pure__ 92 int array_is_kvstring(const array *a); 93 94 __attribute_pure__ 95 data_unset *array_get_element_klen(const array *a, const char *key, size_t klen); 96 97 __attribute_cold__ 98 __attribute_pure__ 99 data_unset *array_get_data_unset(const array *a, const char *key, size_t klen); 100 101 __attribute_cold__ 102 data_unset *array_extract_element_klen(array *a, const char *key, size_t klen); /* removes found entry from array */ 103 104 __attribute_returns_nonnull__ 105 int * array_get_int_ptr(array *a, const char *k, size_t klen); 106 107 __attribute_returns_nonnull__ 108 buffer * array_get_buf_ptr(array *a, const char *k, size_t klen); 109 110 void array_insert_value(array *a, const char *v, size_t vlen); 111 112 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); 113 114 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) { 115 buffer_copy_string_len(array_get_buf_ptr(a, k, klen), v, vlen); 116 } 117 118 __attribute_cold__ 119 void array_replace(array *a, data_unset *entry); 120 121 __attribute_cold__ 122 int array_print(const array *a, int depth); 123 124 __attribute_cold__ 125 void array_print_indent(int depth); 126 127 __attribute_cold__ 128 __attribute_pure__ 129 size_t array_get_max_key_length(const array *a); 130 131 __attribute_pure__ 132 data_unset * array_match_key_prefix_klen (const array * const a, const char * const s, const size_t slen); 133 134 __attribute_pure__ 135 data_unset * array_match_key_prefix_nc_klen (const array * const a, const char * const s, const size_t slen); 136 137 __attribute_pure__ 138 data_unset * array_match_key_prefix (const array * const a, const buffer * const b); 139 140 __attribute_pure__ 141 data_unset * array_match_key_prefix_nc (const array * const a, const buffer * const b); 142 143 __attribute_pure__ 144 const buffer * array_match_value_prefix (const array * const a, const buffer * const b); 145 146 __attribute_pure__ 147 const buffer * array_match_value_prefix_nc (const array * const a, const buffer * const b); 148 149 __attribute_pure__ 150 data_unset * array_match_key_suffix (const array * const a, const buffer * const b); 151 152 __attribute_pure__ 153 data_unset * array_match_key_suffix_nc (const array * const a, const buffer * const b); 154 155 __attribute_pure__ 156 const buffer * array_match_value_suffix (const array * const a, const buffer * const b); 157 158 __attribute_pure__ 159 const buffer * array_match_value_suffix_nc (const array * const a, const buffer * const b); 160 161 __attribute_pure__ 162 data_unset * array_match_path_or_ext (const array * const a, const buffer * const b); 163 164 #endif 165