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 void (*reset)(struct data_unset *p); \ 11 struct data_unset *(*copy)(const struct data_unset *src); \ 12 void (*free)(struct data_unset *p); \ 13 int (*insert_dup)(struct data_unset *dst, struct data_unset *src); \ 14 void (*print)(const struct data_unset *p, int depth); 15 }; 16 17 typedef enum { TYPE_UNSET, TYPE_STRING, TYPE_OTHER, TYPE_ARRAY, TYPE_INTEGER, TYPE_DONOTUSE, TYPE_CONFIG } data_type_t; 18 #define DATA_UNSET \ 19 buffer *key; \ 20 data_type_t type; \ 21 const struct data_methods *fn /* function table */ 22 23 typedef struct data_unset { 24 DATA_UNSET; 25 } data_unset; 26 27 typedef struct { 28 data_unset **data; 29 30 uint32_t *sorted; 31 32 uint32_t used; /* <= INT32_MAX */ 33 uint32_t size; 34 } array; 35 36 typedef struct { 37 DATA_UNSET; 38 39 buffer *value; 40 } data_string; 41 42 data_string *data_string_init(void); 43 44 typedef struct { 45 DATA_UNSET; 46 47 array *value; 48 } data_array; 49 50 data_array *data_array_init(void); 51 52 typedef struct { 53 DATA_UNSET; 54 55 int value; 56 } data_integer; 57 58 data_integer *data_integer_init(void); 59 60 array *array_init(void); 61 array *array_init_array(const array *a); 62 void array_free(array *a); 63 void array_reset(array *a); 64 65 __attribute_hot__ 66 void array_reset_data_strings(array *a); 67 68 __attribute_cold__ 69 void array_insert_unique(array *a, data_unset *entry); 70 71 __attribute_cold__ 72 data_unset *array_pop(array *a); /* only works on "simple" lists with autogenerated keys */ 73 74 __attribute_cold__ 75 __attribute_pure__ 76 int array_is_vlist(const array *a); 77 78 __attribute_cold__ 79 __attribute_pure__ 80 int array_is_kvany(const array *a); 81 82 __attribute_cold__ 83 __attribute_pure__ 84 int array_is_kvarray(const array *a); 85 86 __attribute_cold__ 87 __attribute_pure__ 88 int array_is_kvstring(const array *a); 89 90 #define array_get_element(a, key) array_get_element_klen((a), (key), sizeof(key)-1) 91 __attribute_pure__ 92 data_unset *array_get_element_klen(const array *a, const char *key, size_t klen); 93 94 __attribute_cold__ 95 data_unset *array_extract_element_klen(array *a, const char *key, size_t klen); /* removes found entry from array */ 96 97 int * array_get_int_ptr(array *a, const char *k, size_t klen); 98 99 __attribute_hot__ 100 buffer * array_get_buf_ptr(array *a, const char *k, size_t klen); 101 102 void array_insert_value(array *a, const char *v, size_t vlen); 103 104 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); 105 106 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) { 107 buffer_copy_string_len(array_get_buf_ptr(a, k, klen), v, vlen); 108 } 109 110 __attribute_cold__ 111 void array_replace(array *a, data_unset *entry); 112 113 __attribute_cold__ 114 int array_print(const array *a, int depth); 115 116 __attribute_cold__ 117 void array_print_indent(int depth); 118 119 __attribute_cold__ 120 __attribute_pure__ 121 size_t array_get_max_key_length(const array *a); 122 123 __attribute_pure__ 124 data_unset * array_match_key_prefix_klen (const array * const a, const char * const s, const size_t slen); 125 126 __attribute_pure__ 127 data_unset * array_match_key_prefix_nc_klen (const array * const a, const char * const s, const size_t slen); 128 129 __attribute_pure__ 130 data_unset * array_match_key_prefix (const array * const a, const buffer * const b); 131 132 __attribute_pure__ 133 data_unset * array_match_key_prefix_nc (const array * const a, const buffer * const b); 134 135 __attribute_pure__ 136 const buffer * array_match_value_prefix (const array * const a, const buffer * const b); 137 138 __attribute_pure__ 139 const buffer * array_match_value_prefix_nc (const array * const a, const buffer * const b); 140 141 __attribute_pure__ 142 data_unset * array_match_key_suffix (const array * const a, const buffer * const b); 143 144 __attribute_pure__ 145 data_unset * array_match_key_suffix_nc (const array * const a, const buffer * const b); 146 147 __attribute_pure__ 148 const buffer * array_match_value_suffix (const array * const a, const buffer * const b); 149 150 __attribute_pure__ 151 const buffer * array_match_value_suffix_nc (const array * const a, const buffer * const b); 152 153 __attribute_pure__ 154 data_unset * array_match_path_or_ext (const array * const a, const buffer * const b); 155 156 #endif 157