app_mysql.h

来自「思乐出版社的LINUX初学者的C语言编程。」· C头文件 代码 · 共 40 行

/* A simplistic structure to represent the current CD, excluding the track information */
struct current_cd_st {
  int artist_id;
  int cd_id;
  char artist_name[100];
  char title[100];
  char catalogue[100];
};

/* A simplist track details structure */
struct current_tracks_st {
  int cd_id;
  char track[20][100];
};

#define MAX_CD_RESULT 10
struct cd_search_st {
  int cd_id[MAX_CD_RESULT];
};


/* Database backend functions */
int  database_start(char *name, char *password);
void database_end();

/* Functions for adding a CD */
int add_cd(char *artist, char *title, char *catalogue, int *cd_id);
int add_tracks(struct current_tracks_st *tracks);

/* Functions for finding and retrieving a CD */
int find_cds(char *search_str, struct cd_search_st *results);
int get_cd(int cd_id, struct current_cd_st *dest);
int get_cd_tracks(int cd_id, struct current_tracks_st *dest);

/* Function for deleting items */
int delete_cd(int cd_id);