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1 // $Id: lindaapi.h,v 1.8 2005/12/21 07:29:38 yasumura Exp $
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2 //
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3
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4 /*----------------------------------------------------------------------
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5 マクロ定義
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6 ----------------------------------------------------------------------*/
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7
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8 #define FAIL (-1)
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9
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10 #define PS_DEB 0xf8
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11
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12 #define MAX_QUEUE 1024
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13
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14 #define INT_SIZE 4 // Byte = sizeof(int)
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15
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16 /*----------------------------------------------------------------------
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17 パケットフォーマット
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18 char short int int
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19 Mode + ID + Seq + Data_len + Padding + Data
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20 0 1 3 7 11 12
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21 ----------------------------------------------------------------------*/
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22
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23 #define LINDA_MODE_OFFSET 0
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24 #define LINDA_ID_OFFSET 1
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25 #define LINDA_SEQ_OFFSET 3
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26 #define LINDA_DATA_LENGTH_OFFSET 7
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27 #define LINDA_TID_OFFSET 11
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28 #define LINDA_HEADER_SIZE 12
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29
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30 /*----------------------------------------------------------------------
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31 構造体定義
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32 ----------------------------------------------------------------------*/
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33 typedef struct psx_reply{
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34 unsigned char *answer;
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35 unsigned int seq;
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36 struct psx_reply *next;
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37 char mode;
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38 void(*callback)(char * tuple, void * obj);
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39 void * obj;
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40 } REPLY, *REPLY_PTR;
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41
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42 typedef struct command_queue{
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43 unsigned char *command;
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44 struct command_queue *next;
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45 unsigned int size;
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46 } COMMAND, *COMMAND_PTR;
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47
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48 /*----------------------------------------------------------------------
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49 静的関数テンプレート
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50 ----------------------------------------------------------------------*/
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51
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52 int start_linda(char *hostname);
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53 void unix_chkserv();
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54 extern void psx_free(char *tuple);
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55
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56 int psx_out(unsigned int id, unsigned char *data, unsigned int size);
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57 int psx_ld(unsigned int id, char mode, void(*callback)(char *,void *),void * obj);
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58
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59 #define psx_in(id) psx_ld(id, 'i', NULL, NULL)
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60 #define psx_rd(id) psx_ld(id, 'r', NULL, NULL)
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61 #define psx_ck(id) psx_ld(id, 'c', NULL, NULL)
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62 #define psx_wait_rd(id) psx_ld(id, 'w', NULL, NULL)
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63
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64 #define psx_callback_in(id,callback,obj) psx_ld(id, 'i', callback, obj)
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65 #define psx_callback_rd(id,callback,obj) psx_ld(id, 'r', callback, obj)
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66 #define psx_callback_ck(id,callback,obj) psx_ld(id, 'c', callback, obj)
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67 #define psx_callback_wait_rd(id,callback,obj) psx_ld(id, 'w', callback, obj)
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68
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69 unsigned char *psx_reply(int seq);
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70 void psx_sync_n();
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71 //void psx_free(unsigned char *);
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72 int psx_queue(unsigned int id, unsigned int size, unsigned char *data, char mode,
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73 void(*callback)(char *,void *),void * obj);
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74 int psx_get_datalength(unsigned char *);
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75 unsigned char *psx_get_data(unsigned char *);
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76 int psx_get_seq(unsigned char *);
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77 short psx_get_id(unsigned char *);
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78 char psx_get_mode(unsigned char *);
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79
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80 int unix_open(); /* UNIX 通信を開設する */
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81 int unix_read(int,char *,unsigned int); /* UNIX から読み込む */
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82 int unix_read_w(int,char *,int); /* UNIX から読み込む(non wait) */
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83 int unix_write(int,unsigned char *,unsigned int);/* UNIX へ書き込む */
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84 int unix_write_w(int,unsigned char *,unsigned int);/* UNIX へ書き込む(non wait) */
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85 int send_able(); /* 読み書きできるパケット数を求める */
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86
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