collection.h

/*
    COLLECTION LIBRARY

    Header file for collection interface.

    Copyright (C) Dmitri Pal <dpal@redhat.com> 2009

    Collection Library is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    Collection Library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public License
    along with Collection Library.  If not, see <http://www.gnu.org/licenses/>.
*/

#ifndef COLLECTION_H
#define COLLECTION_H

#include <stdint.h>

#ifndef EOK
#define EOK 0
#endif

#define COL_CLASS_DEFAULT      0

#define COL_NOMATCH 0

#define COL_MATCH   1


#define COL_TYPE_STRING          0x00000001

#define COL_TYPE_BINARY          0x00000002

#define COL_TYPE_INTEGER         0x00000004

#define COL_TYPE_UNSIGNED        0x00000008

#define COL_TYPE_LONG            0x00000010

#define COL_TYPE_ULONG           0x00000020

#define COL_TYPE_DOUBLE          0x00000040

#define COL_TYPE_BOOL            0x00000080

#define COL_TYPE_COLLECTION      0x00000100

#define COL_TYPE_COLLECTIONREF   0x00000200

#define COL_TYPE_END             0x10000000

#define COL_TYPE_ANY             0x0FFFFFFF

#define COL_ADD_MODE_REFERENCE 0

#define COL_ADD_MODE_EMBED     1

#define COL_ADD_MODE_CLONE     2

#define COL_ADD_MODE_FLAT      3

#define COL_ADD_MODE_FLATDOT   4

#define COL_TRAVERSE_DEFAULT  0x00000000

#define COL_TRAVERSE_ONELEVEL 0x00000001

#define COL_TRAVERSE_END      0x00000002

#define COL_TRAVERSE_IGNORE   0x00000004

#define COL_TRAVERSE_FLAT     0x00000008

#define COL_TRAVERSE_SHOWSUB  0x00010000

#define COL_TRAVERSE_ONLYSUB  0x00020000

#define COL_COPY_NORMAL         0

#define COL_COPY_FLAT           1

#define COL_COPY_FLATDOT        2

#define COL_COPY_KEEPREF        3

#define COL_COPY_TOP            4

#define COL_SORT_ASC    0x00000000

#define COL_SORT_DESC   0x00000001

#define COL_SORT_SUB    0x00000002

#define COL_SORT_MYSUB  0x00000004

/* Public declaration of the private data */
#ifndef COLLECTION_PRIV_H

struct collection_item;
struct collection_iterator;

#endif /* COLLECTION_PRIV_H */


int col_create_collection(struct collection_item **ci,
                          const char *name,
                          unsigned cclass);

void col_destroy_collection(struct collection_item *ci);

typedef void (*col_item_cleanup_fn)(const char *property,
                                    int property_len,
                                    int type,
                                    void *data,
                                    int length,
                                    void *custom_data);

void col_destroy_collection_with_cb(struct collection_item *ci,
                                    col_item_cleanup_fn cb,
                                    void *custom_data);

typedef int (*col_copy_cb)(struct collection_item *item,
                           void *ext_data,
                           int *skip);

int col_copy_collection_with_cb(struct collection_item **col_copy,
                                struct collection_item *col_to_copy,
                                const char *name_to_use,
                                int copy_mode,
                                col_copy_cb copy_cb,
                                void *ext_data);

int col_copy_collection(struct collection_item **col_copy,
                        struct collection_item *col_to_copy,
                        const char *name_to_use,
                        int copy_mode);

int col_add_collection_to_collection(struct collection_item *ci,
                                     const char *subcollection,
                                     const char *as_property,
                                     struct collection_item *ci_to_add,
                                     int mode);
typedef int (*col_item_fn)(const char *property,
                           int property_len,
                           int type,
                           void *data,
                           int length,
                           void *custom_data,
                           int *stop);

int col_traverse_collection(struct collection_item *ci,
                            int mode_flags,
                            col_item_fn item_handler,
                            void *custom_data);

int col_get_item_and_do(struct collection_item *ci,
                        const char *property_to_find,
                        int type,
                        int mode_flags,
                        col_item_fn item_handler,
                        void *custom_data);

int col_get_item(struct collection_item *ci,
                 const char *property_to_find,
                 int type,
                 int mode_flags,
                 struct collection_item **item);

int col_get_dup_item(struct collection_item *ci,
                     const char *subcollection,
                     const char *property_to_find,
                     int type,
                     int idx,
                     int exact,
                     struct collection_item **item);

int col_sort_collection(struct collection_item *col,
                        unsigned cmp_flags,
                        unsigned sort_flags);

int col_delete_property(struct collection_item *ci,
                        const char *property_to_find,
                        int type,
                        int mode_flags);

int col_is_item_in_collection(struct collection_item *ci,
                              const char *property_to_find,
                              int type,
                              int mode_flags,
                              int *found);

int col_get_collection_reference(struct collection_item *ci,
                                 struct collection_item **acceptor,
                                 const char *col_to_find);

int col_get_reference_from_item(struct collection_item *item,
                                struct collection_item **acceptor);



int col_get_collection_class(struct collection_item *ci,
                             unsigned *cclass);

int col_set_collection_class(struct collection_item *ci,
                             unsigned cclass);

int col_get_collection_count(struct collection_item *ci,
                             unsigned *count);


int col_is_of_class(struct collection_item *ci,
                    unsigned cclass);


int col_add_str_property(struct collection_item *ci,
                         const char *subcollection,
                         const char *property,
                         const char *string,
                         int length);

int col_add_binary_property(struct collection_item *ci,
                            const char *subcollection,
                            const char *property,
                            void *binary_data,
                            int length);

int col_add_int_property(struct collection_item *ci,
                         const char *subcollection,
                         const char *property,
                         int32_t number);

int col_add_unsigned_property(struct collection_item *ci,
                              const char *subcollection,
                              const char *property,
                              uint32_t number);

int col_add_long_property(struct collection_item *ci,
                          const char *subcollection,
                          const char *property,
                          int64_t number);

int col_add_ulong_property(struct collection_item *ci,
                           const char *subcollection,
                           const char *property,
                           uint64_t number);

int col_add_double_property(struct collection_item *ci,
                            const char *subcollection,
                            const char *property,
                            double number);
int col_add_bool_property(struct collection_item *ci,
                          const char *subcollection,
                          const char *property,
                          unsigned char logical);


int col_add_any_property(struct collection_item *ci,
                         const char *subcollection,
                         const char *property,
                         int type,
                         void *data,
                         int length);

int col_add_str_property_with_ref(struct collection_item *ci,
                                  const char *subcollection,
                                  const char *property,
                                  char *string, int length,
                                  struct collection_item **ret_ref);

int col_add_binary_property_with_ref(struct collection_item *ci,
                                     const char *subcollection,
                                     const char *property,
                                     void *binary_data, int length,
                                     struct collection_item **ret_ref);

int col_add_int_property_with_ref(struct collection_item *ci,
                                  const char *subcollection,
                                  const char *property, int32_t number,
                                  struct collection_item **ret_ref);

int col_add_unsigned_property_with_ref(struct collection_item *ci,
                                       const char *subcollection,
                                       const char *property, uint32_t number,
                                       struct collection_item **ret_ref);

int col_add_long_property_with_ref(struct collection_item *ci,
                                   const char *subcollection,
                                   const char *property, int64_t number,
                                   struct collection_item **ret_ref);

int col_add_ulong_property_with_ref(struct collection_item *ci,
                                    const char *subcollection,
                                    const char *property, uint64_t number,
                                    struct collection_item **ret_ref);

int col_add_double_property_with_ref(struct collection_item *ci,
                                     const char *subcollection,
                                     const char *property, double number,
                                     struct collection_item **ret_ref);

int col_add_bool_property_with_ref(struct collection_item *ci,
                                   const char *subcollection,
                                   const char *property, unsigned char logical,
                                   struct collection_item **ret_ref);


int col_add_any_property_with_ref(struct collection_item *ci,
                                  const char *subcollection,
                                  const char *property,
                                  int type, void *data, int length,
                                  struct collection_item **ret_ref);

int col_insert_str_property(struct collection_item *ci,
                            const char *subcollection,
                            int disposition,
                            const char *refprop,
                            int idx,
                            unsigned flags,
                            const char *property,
                            const char *string,
                            int length);

int col_insert_binary_property(struct collection_item *ci,
                               const char *subcollection,
                               int disposition,
                               const char *refprop,
                               int idx,
                               unsigned flags,
                               const char *property,
                               void *binary_data,
                               int length);

int col_insert_int_property(struct collection_item *ci,
                            const char *subcollection,
                            int disposition,
                            const char *refprop,
                            int idx,
                            unsigned flags,
                            const char *property,
                            int32_t number);

int col_insert_unsigned_property(struct collection_item *ci,
                                 const char *subcollection,
                                 int disposition,
                                 const char *refprop,
                                 int idx,
                                 unsigned flags,
                                 const char *property,
                                 uint32_t number);

int col_insert_long_property(struct collection_item *ci,
                             const char *subcollection,
                             int disposition,
                             const char *refprop,
                             int idx,
                             unsigned flags,
                             const char *property,
                             int64_t number);

int col_insert_ulong_property(struct collection_item *ci,
                              const char *subcollection,
                              int disposition,
                              const char *refprop,
                              int idx,
                              unsigned flags,
                              const char *property,
                              uint64_t number);

int col_insert_double_property(struct collection_item *ci,
                               const char *subcollection,
                               int disposition,
                               const char *refprop,
                               int idx,
                               unsigned flags,
                               const char *property,
                               double number);

int col_insert_bool_property(struct collection_item *ci,
                             const char *subcollection,
                             int disposition,
                             const char *refprop,
                             int idx,
                             unsigned flags,
                             const char *property,
                             unsigned char logical);

int col_insert_str_property_with_ref(struct collection_item *ci,
                                     const char *subcollection,
                                     int disposition,
                                     const char *refprop,
                                     int idx,
                                     unsigned flags,
                                     const char *property,
                                     const char *string,
                                     int length,
                                     struct collection_item **ret_ref);

int col_insert_binary_property_with_ref(struct collection_item *ci,
                                        const char *subcollection,
                                        int disposition,
                                        const char *refprop,
                                        int idx,
                                        unsigned flags,
                                        const char *property,
                                        void *binary_data,
                                        int length,
                                        struct collection_item **ret_ref);

int col_insert_int_property_with_ref(struct collection_item *ci,
                                     const char *subcollection,
                                     int disposition,
                                     const char *refprop,
                                     int idx,
                                     unsigned flags,
                                     const char *property,
                                     int32_t number,
                                     struct collection_item **ret_ref);

int col_insert_unsigned_property_with_ref(struct collection_item *ci,
                                          const char *subcollection,
                                          int disposition,
                                          const char *refprop,
                                          int idx,
                                          unsigned flags,
                                          const char *property,
                                          uint32_t number,
                                          struct collection_item **ret_ref);

int col_insert_long_property_with_ref(struct collection_item *ci,
                                      const char *subcollection,
                                      int disposition,
                                      const char *refprop,
                                      int idx,
                                      unsigned flags,
                                      const char *property,
                                      int64_t number,
                                      struct collection_item **ret_ref);

int col_insert_ulong_property_with_ref(struct collection_item *ci,
                                       const char *subcollection,
                                       int disposition,
                                       const char *refprop,
                                       int idx,
                                       unsigned flags,
                                       const char *property,
                                       uint64_t number,
                                       struct collection_item **ret_ref);

int col_insert_double_property_with_ref(struct collection_item *ci,
                                        const char *subcollection,
                                        int disposition,
                                        const char *refprop,
                                        int idx,
                                        unsigned flags,
                                        const char *property,
                                        double number,
                                        struct collection_item **ret_ref);

int col_insert_bool_property_with_ref(struct collection_item *ci,
                                      const char *subcollection,
                                      int disposition,
                                      const char *refprop,
                                      int idx,
                                      unsigned flags,
                                      const char *property,
                                      unsigned char logical,
                                      struct collection_item **ret_ref);

int col_insert_property_with_ref(struct collection_item *ci,
                                 const char *subcollection,
                                 int disposition,
                                 const char *refprop,
                                 int idx,
                                 unsigned flags,
                                 const char *property,
                                 int type,
                                 const void *data,
                                 int length,
                                 struct collection_item **ret_ref);


int col_update_str_property(struct collection_item *ci,
                            const char *property,
                            int mode_flags,
                            char *string,
                            int length);
int col_update_binary_property(struct collection_item *ci,
                               const char *property,
                               int mode_flags,
                               void *binary_data,
                               int length);
int col_update_int_property(struct collection_item *ci,
                            const char *property,
                            int mode_flags,
                            int32_t number);
int col_update_unsigned_property(struct collection_item *ci,
                                 const char *property,
                                 int mode_flags,
                                 uint32_t number);
int col_update_long_property(struct collection_item *ci,
                             const char *property,
                             int mode_flags,
                             int64_t number);
int col_update_ulong_property(struct collection_item *ci,
                              const char *property,
                              int mode_flags,
                              uint64_t number);
int col_update_double_property(struct collection_item *ci,
                               const char *property,
                               int mode_flags,
                               double number);
int col_update_bool_property(struct collection_item *ci,
                             const char *property,
                             int mode_flags,
                             unsigned char logical);

int col_update_property(struct collection_item *ci,
                        const char *property,
                        int type,
                        void *new_data,
                        int length,
                        int mode_flags);


#define COL_CMPIN_PROP_EQU    0x000000004

#define COL_CMPIN_PROP_BEG    0x000000005

#define COL_CMPIN_PROP_MID    0x000000006

#define COL_CMPIN_PROP_END    0x000000007

#define COL_CMPIN_PROP_DOT     0x000000008

#define COL_CMPIN_PROP_LEN     0x000000010

#define COL_CMPIN_TYPE         0x000000020

#define COL_CMPIN_DATA_LEN     0x000000040

#define COL_CMPIN_DATA         0x000000080

#define COL_CMPOUT_PROP_STR    0x00000001

#define COL_CMPOUT_PROP_LEN    0x00000002

#define COL_CMPOUT_DATA_LEN    0x00000004

#define COL_CMPOUT_DATA    0x00000008

#define COL_DSP_END             0

#define COL_DSP_FRONT           1

#define COL_DSP_BEFORE          2

#define COL_DSP_AFTER           3

#define COL_DSP_INDEX           4

#define COL_DSP_FIRSTDUP        5

#define COL_DSP_LASTDUP         6

#define COL_DSP_NDUP            7

#define COL_DSP_LASTDUPNS        8

#define COL_DSP_NDUPNS           9

#define COL_INSERT_NOCHECK      0

#define COL_INSERT_DUPOVER      1

#define COL_INSERT_DUPOVERT     2

#define COL_INSERT_DUPERROR     3

#define COL_INSERT_DUPERRORT    4

#define COL_INSERT_DUPMOVE      5

#define COL_INSERT_DUPMOVET     6

const char *col_get_item_property(struct collection_item *ci,
                                  int *property_len);

int col_get_item_type(struct collection_item *ci);

int col_get_item_length(struct collection_item *ci);

void *col_get_item_data(struct collection_item *ci);

uint64_t col_get_item_hash(struct collection_item *ci);

uint64_t col_make_hash(const char *string, int sub_len, int *length);


int col_compare_items(struct collection_item *first,
                      struct collection_item *second,
                      unsigned in_flags,
                      unsigned *out_flags);



int col_modify_item(struct collection_item *item,
                    const char *property,
                    int type,
                    const void *data,
                    int length);

int col_modify_item_property(struct collection_item *item,
                             const char *property);

int col_modify_str_item(struct collection_item *item,
                        const char *property,
                        const char *string,
                        int length);
int col_modify_binary_item(struct collection_item *item,
                           const char *property,
                           void *binary_data,
                           int length);
int col_modify_bool_item(struct collection_item *item,
                         const char *property,
                         unsigned char logical);
int col_modify_int_item(struct collection_item *item,
                        const char *property,
                        int32_t number);
int col_modify_long_item(struct collection_item *item,
                         const char *property,
                         int64_t number);
int col_modify_ulong_item(struct collection_item *item,
                          const char *property,
                          uint64_t number);
int col_modify_unsigned_item(struct collection_item *item,
                             const char *property,
                             uint32_t number);
int col_modify_double_item(struct collection_item *item,
                           const char *property,
                           double number);

int col_extract_item(struct collection_item *ci,
                     const char *subcollection,
                     int disposition,
                     const char *refprop,
                     int idx,
                     int type,
                     struct collection_item **ret_ref);

int col_extract_item_from_current(struct collection_item *ci,
                                  int disposition,
                                  const char *refprop,
                                  int idx,
                                  int type,
                                  struct collection_item **ret_ref);

int col_remove_item(struct collection_item *ci,
                    const char *subcollection,
                    int disposition,
                    const char *refprop,
                    int idx,
                    int type);

int col_remove_item_with_cb(struct collection_item *ci,
                            const char *subcollection,
                            int disposition,
                            const char *refprop,
                            int idx,
                            int type,
                            col_item_cleanup_fn cb,
                            void *custom_data);

int col_remove_item_from_current(struct collection_item *ci,
                                 int disposition,
                                 const char *refprop,
                                 int idx,
                                 int type);

int col_insert_item(struct collection_item *ci,
                    const char *subcollection,
                    struct collection_item *item,
                    int disposition,
                    const char *refprop,
                    int idx,
                    unsigned flags);

int col_insert_item_into_current(struct collection_item *ci,
                                 struct collection_item *item,
                                 int disposition,
                                 const char *refprop,
                                 int idx,
                                 unsigned flags);



void col_delete_item(struct collection_item *item);

void col_delete_item_with_cb(struct collection_item *item,
                             col_item_cleanup_fn cb,
                             void *custom_data);


int col_bind_iterator(struct collection_iterator **iterator,
                      struct collection_item *ci,
                      int mode_flags);

void col_unbind_iterator(struct collection_iterator *iterator);

int col_iterate_collection(struct collection_iterator *iterator,
                           struct collection_item **item);

int col_iterate_up(struct collection_iterator *iterator, unsigned level);

int col_get_iterator_depth(struct collection_iterator *iterator, int *depth);

int col_get_item_depth(struct collection_iterator *iterator, int *depth);

void col_pin_iterator(struct collection_iterator *iterator);

void col_rewind_iterator(struct collection_iterator *iterator);


#endif

---