Hoel
C Database abstraction library with json based language
hoel.h
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1
25#ifndef __HOEL_H__
26#define __HOEL_H__
27
28#ifdef __cplusplus
29extern "C"
30{
31#endif
32
33#include "hoel-cfg.h"
34
35#include <jansson.h>
36
37#ifndef __USE_XOPEN
38 #define __USE_XOPEN
39#endif
40#include <time.h>
41#include <pthread.h>
42
44#include <yder.h>
45#include <orcania.h>
46
52#define HOEL_DB_TYPE_SQLITE 0
53#define HOEL_DB_TYPE_MARIADB 1
54#define HOEL_DB_TYPE_PGSQL 2
55
56#define HOEL_COL_TYPE_INT 0
57#define HOEL_COL_TYPE_DOUBLE 1
58#define HOEL_COL_TYPE_TEXT 2
59#define HOEL_COL_TYPE_DATE 3
60#define HOEL_COL_TYPE_BLOB 4
61#define HOEL_COL_TYPE_BOOL 5
62#define HOEL_COL_TYPE_NULL 5
63
64#define H_OK 0 /* No error */
65#define H_ERROR 1 /* Generic error */
66#define H_ERROR_PARAMS 2 /* Error in input parameters */
67#define H_ERROR_CONNECTION 3 /* Error in database connection */
68#define H_ERROR_QUERY 4 /* Error executing query */
69#define H_ERROR_MEMORY 99 /* Error allocating memory */
70
71#define H_OPTION_NONE 0x0000 /* Nothing whatsoever */
72#define H_OPTION_SELECT 0x0001 /* Execute a SELECT statement */
73#define H_OPTION_EXEC 0x0010 /* Execute an INSERT, UPDATE or DELETE statement */
74
88 int type;
89 void * connection;
90};
91
96 long long int value;
97};
98
103 double value;
104};
105
110 struct tm value;
111};
112
117 size_t length;
118 char * value;
119};
120
125 size_t length;
126 void * value;
127};
128
132struct _h_data {
133 int type;
134 void * t_data;
135};
136
140struct _h_result {
141 unsigned int nb_rows;
142 unsigned int nb_columns;
143 struct _h_data ** data;
144};
145
160int h_close_db(struct _h_connection * conn);
161
175void h_free(void * data);
176
194char * h_escape_string(const struct _h_connection * conn, const char * unsafe);
195
204char * h_escape_string_with_quotes(const struct _h_connection * conn, const char * unsafe);
205
230int h_execute_query(const struct _h_connection * conn, const char * query, struct _h_result * result, int options);
231
239int h_query_insert(const struct _h_connection * conn, const char * query);
240
247struct _h_data * h_query_last_insert_id(const struct _h_connection * conn);
248
256int h_query_update(const struct _h_connection * conn, const char * query);
257
265int h_query_delete(const struct _h_connection * conn, const char * query);
266
275int h_query_select(const struct _h_connection * conn, const char * query, struct _h_result * result);
276
296int h_execute_query_json(const struct _h_connection * conn, const char * query, json_t ** j_result);
297
306int h_query_select_json(const struct _h_connection * conn, const char * query, json_t ** j_result);
307
366int h_select(const struct _h_connection * conn, const json_t * j_query, json_t ** j_result, char ** generated_query);
367
378int h_insert(const struct _h_connection * conn, const json_t * j_query, char ** generated_query);
379
388json_t * h_last_insert_id(const struct _h_connection * conn);
389
400int h_update(const struct _h_connection * conn, const json_t * j_query, char ** generated_query);
401
412int h_delete(const struct _h_connection * conn, const json_t * j_query, char ** generated_query);
413
430int h_clean_result(struct _h_result * result);
431
438int h_clean_data(struct _h_data * data);
439
446int h_clean_data_full(struct _h_data * data);
447
463int h_clean_connection(struct _h_connection * conn);
464
471struct _h_connection * h_connect_sqlite(const char * db_path);
472
477void h_close_sqlite(struct _h_connection * conn);
478
496char * h_escape_string_sqlite(const struct _h_connection * conn, const char * unsafe);
497
506char * h_escape_string_with_quotes_sqlite(const struct _h_connection * conn, const char * unsafe);
507
524long long int h_last_insert_id_sqlite(const struct _h_connection * conn);
525
536int h_exec_query_sqlite(const struct _h_connection * conn, const char * query);
537
548int h_execute_query_json_sqlite(const struct _h_connection * conn, const char * query, json_t ** j_result);
549
572int h_select_query_sqlite(const struct _h_connection * conn, const char * query, struct _h_result * result);
573
594struct _h_connection * h_connect_mariadb(const char * host, const char * user, const char * passwd, const char * db, const unsigned int port, const char * unix_socket);
595
599void h_close_mariadb(struct _h_connection * conn);
600
618char * h_escape_string_mariadb(const struct _h_connection * conn, const char * unsafe);
619
628char * h_escape_string_with_quotes_mariadb(const struct _h_connection * conn, const char * unsafe);
629
646long long int h_last_insert_id_mariadb(const struct _h_connection * conn);
647
657int h_execute_query_json_mariadb(const struct _h_connection * conn, const char * query, json_t ** j_result);
658
681int h_execute_query_mariadb(const struct _h_connection * conn, const char * query, struct _h_result * result);
682
693struct _h_data * h_get_mariadb_value(const char * value, const unsigned long length, const int m_type);
694
710struct _h_connection * h_connect_pgsql(const char * conninfo);
711
716void h_close_pgsql(struct _h_connection * conn);
717
735char * h_escape_string_pgsql(const struct _h_connection * conn, const char * unsafe);
736
745char * h_escape_string_with_quotes_pgsql(const struct _h_connection * conn, const char * unsafe);
746
767int h_execute_query_json_pgsql(const struct _h_connection * conn, const char * query, json_t ** j_result);
768
775long long int h_last_insert_id_pgsql(const struct _h_connection * conn);
776
799int h_execute_query_pgsql(const struct _h_connection * conn, const char * query, struct _h_result * result);
800
805#ifdef __cplusplus
806}
807#endif
808
809#endif /* __HOEL_H__ */
char * h_escape_string_with_quotes_sqlite(const struct _h_connection *conn, const char *unsafe)
char * h_escape_string_with_quotes_pgsql(const struct _h_connection *conn, const char *unsafe)
char * h_escape_string_pgsql(const struct _h_connection *conn, const char *unsafe)
char * h_escape_string_with_quotes(const struct _h_connection *conn, const char *unsafe)
Definition: hoel.c:101
char * h_escape_string_sqlite(const struct _h_connection *conn, const char *unsafe)
char * h_escape_string_with_quotes_mariadb(const struct _h_connection *conn, const char *unsafe)
char * h_escape_string(const struct _h_connection *conn, const char *unsafe)
Definition: hoel.c:72
char * h_escape_string_mariadb(const struct _h_connection *conn, const char *unsafe)
int h_query_insert(const struct _h_connection *conn, const char *query)
Definition: hoel.c:308
struct _h_data * h_query_last_insert_id(const struct _h_connection *conn)
Definition: hoel.c:321
int h_query_update(const struct _h_connection *conn, const char *query)
Definition: hoel.c:365
int h_clean_data_full(struct _h_data *data)
Definition: hoel.c:460
int h_query_select(const struct _h_connection *conn, const char *query, struct _h_result *result)
Definition: hoel.c:391
int h_clean_data(struct _h_data *data)
Definition: hoel.c:439
int h_clean_result(struct _h_result *result)
Definition: hoel.c:416
struct _h_data * h_get_mariadb_value(const char *value, const unsigned long length, const int m_type)
int h_execute_query_pgsql(const struct _h_connection *conn, const char *query, struct _h_result *result)
int h_execute_query(const struct _h_connection *conn, const char *query, struct _h_result *result, int options)
Definition: hoel.c:135
int h_query_delete(const struct _h_connection *conn, const char *query)
Definition: hoel.c:378
int h_select_query_sqlite(const struct _h_connection *conn, const char *query, struct _h_result *result)
int h_execute_query_mariadb(const struct _h_connection *conn, const char *query, struct _h_result *result)
struct _h_connection * h_connect_pgsql(const char *conninfo)
Definition: hoel-pgsql.c:403
void h_close_mariadb(struct _h_connection *conn)
Definition: hoel-mariadb.c:439
int h_clean_connection(struct _h_connection *conn)
Definition: hoel.c:622
struct _h_connection * h_connect_sqlite(const char *db_path)
Definition: hoel-sqlite.c:310
struct _h_connection * h_connect_mariadb(const char *host, const char *user, const char *passwd, const char *db, const unsigned int port, const char *unix_socket)
Definition: hoel-mariadb.c:428
void h_close_sqlite(struct _h_connection *conn)
Definition: hoel-sqlite.c:316
int h_close_db(struct _h_connection *conn)
Definition: hoel.c:40
void h_close_pgsql(struct _h_connection *conn)
Definition: hoel-pgsql.c:409
int h_execute_query_json_mariadb(const struct _h_connection *conn, const char *query, json_t **j_result)
int h_execute_query_json_pgsql(const struct _h_connection *conn, const char *query, json_t **j_result)
long long int h_last_insert_id_sqlite(const struct _h_connection *conn)
int h_delete(const struct _h_connection *conn, const json_t *j_query, char **generated_query)
Definition: hoel-simple-json.c:750
long long int h_last_insert_id_pgsql(const struct _h_connection *conn)
json_t * h_last_insert_id(const struct _h_connection *conn)
Definition: hoel-simple-json.c:662
int h_select(const struct _h_connection *conn, const json_t *j_query, json_t **j_result, char **generated_query)
Definition: hoel-simple-json.c:458
int h_exec_query_sqlite(const struct _h_connection *conn, const char *query)
long long int h_last_insert_id_mariadb(const struct _h_connection *conn)
int h_execute_query_json(const struct _h_connection *conn, const char *query, json_t **j_result)
Definition: hoel.c:170
int h_insert(const struct _h_connection *conn, const json_t *j_query, char **generated_query)
Definition: hoel-simple-json.c:592
int h_execute_query_json_sqlite(const struct _h_connection *conn, const char *query, json_t **j_result)
int h_update(const struct _h_connection *conn, const json_t *j_query, char **generated_query)
Definition: hoel-simple-json.c:700
int h_query_select_json(const struct _h_connection *conn, const char *query, json_t **j_result)
Definition: hoel.c:404
void h_free(void *data)
Definition: hoel.c:32
Definition: hoel.h:87
int type
Definition: hoel.h:88
void * connection
Definition: hoel.h:89
Definition: hoel.h:132
int type
Definition: hoel.h:133
void * t_data
Definition: hoel.h:134
Definition: hoel.h:140
unsigned int nb_rows
Definition: hoel.h:141
struct _h_data ** data
Definition: hoel.h:143
unsigned int nb_columns
Definition: hoel.h:142
Definition: hoel.h:124
size_t length
Definition: hoel.h:125
void * value
Definition: hoel.h:126
Definition: hoel.h:109
struct tm value
Definition: hoel.h:110
Definition: hoel.h:102
double value
Definition: hoel.h:103
Definition: hoel.h:95
long long int value
Definition: hoel.h:96
Definition: hoel.h:116
size_t length
Definition: hoel.h:117
char * value
Definition: hoel.h:118