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author June Park <parkjune1995@gmail.com>
date Tue, 06 Jan 2026 08:15:37 -0800
parents ae6a88e6e484
children f3084bca7317
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ae6a88e6e484 [Deita] Simple DB connection lib.
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1 #ifndef DEITA_INTERNAL
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2 #define DEITA_INTERNAL
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3
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4 #include <sqlite3.h>
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5 #include "deita.h"
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6
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7 struct Deita_Connection
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8 {
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9 Deita_Database_Type database_type;
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10 void *native_handle;
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11 boolean is_open;
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12 };
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13
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14 struct Deita_Result_Set
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15 {
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16 Deita_Database_Type database_type;
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17 void *native_result;
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18 int32 column_count;
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19 boolean has_data;
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20 boolean is_done;
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21 };
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22
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23 // SQLite3-specific functions (implemented in d_sqlite.c)
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24 extern Deita_Connection* deita__sqlite_connection_create(const char *connection_string);
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25 extern void deita__sqlite_connection_close(Deita_Connection *p_connection);
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26 extern boolean deita__sqlite_connection_is_open(Deita_Connection *p_connection);
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27
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28 extern Deita_Result_Set* deita__sqlite_query_execute(
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29 Deita_Connection *p_connection,
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30 const char *query,
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31 Dowa_Arena *p_arena
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32 );
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33
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34 extern Deita_Result_Set* deita__sqlite_query_execute_prepared(
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35 Deita_Connection *p_connection,
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36 const char *query,
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37 int32 parameter_count,
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38 const char **parameter_values,
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39 Dowa_Arena *p_arena
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40 );
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41
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42 extern int32 deita__sqlite_query_execute_update(
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43 Deita_Connection *p_connection,
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44 const char *query
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45 );
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46
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47 extern int32 deita__sqlite_query_execute_update_prepared(
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48 Deita_Connection *p_connection,
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49 const char *query,
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50 int32 parameter_count,
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51 const char **parameter_values
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52 );
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53
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54 extern boolean deita__sqlite_result_set_next(Deita_Result_Set *p_result_set);
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55 extern int32 deita__sqlite_result_set_get_column_count(Deita_Result_Set *p_result_set);
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56 extern const char* deita__sqlite_result_set_get_column_name(Deita_Result_Set *p_result_set, int32 column_index);
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57 extern Deita_Column_Type deita__sqlite_result_set_get_column_type(Deita_Result_Set *p_result_set, int32 column_index);
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58 extern const char* deita__sqlite_result_set_get_text(Deita_Result_Set *p_result_set, int32 column_index);
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59 extern int64 deita__sqlite_result_set_get_integer(Deita_Result_Set *p_result_set, int32 column_index);
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60 extern double deita__sqlite_result_set_get_real(Deita_Result_Set *p_result_set, int32 column_index);
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61 extern void deita__sqlite_result_set_free(Deita_Result_Set *p_result_set);
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62
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63 #endif