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distNameLibP.h
资源名称：vxwork_src.rar　[点击查看]
上传用户：nvosite88
上传日期：2007-01-17
资源大小：4983k
文件大小：3k
源码类别：

VxWorks

开发平台：

C/C++

distNameLibP.h：源码内容
  1. /* distNameLibP.h - distributed name database private header (VxFusion) */
  3. /* Copyright 1999 Wind River Systems, Inc. */
  5. /*
  6. modification history
  7. --------------------
  8. 01d,24may99,drm  added vxfusion to VxFusion related includes
  9. 01c,12aug98,drm  changed distTBufLibP.h to distTBufLib.h
  10. 01b,09may98,ur   removed 8 bit node id restriction
  11. 01a,10jun97,ur   written.
  12. */
  14. #ifndef __INCdistNameLibPh
  15. #define __INCdistNameLibPh
  17. #ifdef __cplusplus
  18. extern "C" {
  19. #endif
  21. #include "hashLib.h"
  22. #include "vxfusion/distNameLib.h"
  23. #include "vxfusion/distTBufLib.h"
  24. #include "vxfusion/private/distPktLibP.h"
  25. #include "vxfusion/private/distNodeLibP.h"
  26. #include "vxfusion/private/distObjLibP.h"
  28. /* defines */
  30. #define DIST_DNDB_SERV_NAME "tServDndb"
  31. #define DIST_DNDB_SERV_TASK_PRIO 50
  32. #define DIST_DNDB_SERV_TASK_STACK_SZ 5000
  34. #define DIST_DNDB_SERV_NET_PRIO 0
  36. #define DIST_NAME_MAX_LENGTH 19
  37. #define DIST_VALUE_MAX_LENGTH 8
  39. #define DIST_PKT_DNDB_PRIO (servTable[DIST_ID_DNDB_SERV].servNetPrio)
  41. #define DIST_PKT_TYPE_DNDB_ADD 0
  42. #define DIST_PKT_TYPE_DNDB_RM 1
  44. #define DIST_NAME_STATUS_OK OK
  45. #define DIST_NAME_STATUS_PROTOCOL_ERROR 1
  47. #define distNameLclLock() semTake (&distNameDbLock, WAIT_FOREVER)
  48. #define distNameLclUnlock() semGive (&distNameDbLock)
  49. #define distNameLclBlockOnAdd() semTake (&distNameDbUpdate, WAIT_FOREVER)
  50. #define distNameLclSigAdd() semFlush (&distNameDbUpdate)
  52. /* typedefs */
  54. typedef union /* DIST_NAME_TYPE_ALL */
  55. {
  56. uint8_t uint8;
  57. uint16_t uint16;
  58. uint32_t uint32;
  59. uint32_t uint64[2];
  60. float float32;
  61. double float64;
  62. uint8_t field[DIST_VALUE_MAX_LENGTH];
  63. DIST_OBJ_UNIQ_ID objUniqId; /* for complex objects */
  64. } DIST_NAME_TYPE_ALL;
  66. typedef union /* DIST_NAME_DB_VALUE */
  67. {
  68. uint8_t uint8;
  69. uint16_t uint16;
  70. uint32_t uint32;
  71. uint32_t uint64[2];
  72. float float32;
  73. double float64;
  74. uint8_t field[DIST_VALUE_MAX_LENGTH];
  75. MSG_Q_ID msgQId;
  76. } DIST_NAME_DB_VALUE;
  78. typedef struct /* DIST_NAME_DB_NODE */
  79. {
  80. HASH_NODE node;
  81. DIST_NAME_TYPE type;
  82. int valueLen;
  83. DIST_NAME_DB_VALUE value;
  84. char symName[DIST_NAME_MAX_LENGTH + 1];
  85. } DIST_NAME_DB_NODE;
  87. /* packets sent by name DNDB */
  89. typedef struct /* DIST_PKT_DNDB_ADD */
  90. {
  91. DIST_PKT dndbAddHdr;
  92. DIST_NAME_TYPE dndbAddType;
  93. uint8_t dndbAddValueLen;
  94. uint8_t dndbAddNameLen;
  95. __DIST_PKT_HDR_END__
  96. /* value follows */
  97. /* name follows  */
  98. } DIST_PKT_DNDB_ADD;
  100. typedef struct /* DIST_PKT_DNDB_RM */
  101. {
  102. DIST_PKT dndbRmHdr;
  103. uint8_t dndbRmNameLen;
  104. __DIST_PKT_HDR_END__
  105. /* name follows */
  106. } DIST_PKT_DNDB_RM;
  108. /* some helping structures */
  110. typedef struct /* DIST_NAME_MATCH */
  111. {
  112. void *pMatchValue;
  113. DIST_NAME_TYPE matchType;
  114. } DIST_NAME_MATCH;
  116. typedef struct /* DIST_NAME_BURST */
  117. {
  118. DIST_NODE_ID burstNodeId;
  119. STATUS burstStatus;
  120. } DIST_NAME_BURST;
  122. /* function declarations */
  124. #if defined(__STDC__) || defined(__cplusplus)
  126. DIST_NAME_DB_NODE *distNameEach (FUNCPTR routine, int routineArg);
  127. STATUS distNameBurst (DIST_NODE_ID nodeId);
  129. #else   /* __STDC__ */
  131. DIST_NAME_DB_NODE *distNameEach ();
  132. STATUS distNameBurst ();
  134. #endif  /* __STDC__ */
  136. #ifdef __cplusplus
  137. }
  138. #endif
  140. #endif /* __INCdistNameLibPh */