1 | /* IBM_PROLOG_BEGIN_TAG */ |
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2 | /* This is an automatically generated prolog. */ |
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3 | /* */ |
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4 | /* */ |
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5 | /* */ |
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6 | /* Licensed Materials - Property of IBM */ |
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7 | /* */ |
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8 | /* Restricted Materials of IBM */ |
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9 | /* */ |
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10 | /* (C) COPYRIGHT International Business Machines Corp. 1997,2006 */ |
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11 | /* All Rights Reserved */ |
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12 | /* */ |
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13 | /* US Government Users Restricted Rights - Use, duplication or */ |
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14 | /* disclosure restricted by GSA ADP Schedule Contract with IBM Corp. */ |
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15 | /* */ |
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16 | /* IBM_PROLOG_END_TAG */ |
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17 | /* @(#)06 1.27.1.4 src/avs/fs/mmfs/ts/dm/dmapi_types.h, mmfs, avs_rgpfs24, rgpfs24s008a 12/11/06 13:44:59 */ |
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18 | |
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19 | /* |
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20 | * $Id: dmapi_types.h,v 1.30.4.4 2006/12/11 19:43:56 mcnabb Exp $ |
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21 | * |
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22 | * $Log: dmapi_types.h,v $ |
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23 | * Revision 1.30.4.4 2006/12/11 19:43:56 mcnabb |
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24 | * Remove poolid in stat structure. |
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25 | * |
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26 | * Revision 1.30.4.3 2006/12/05 07:04:58 mcnabb |
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27 | * For Defect 580710: |
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28 | * |
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29 | * Remove #ifdef POLICY_RESTORE and add 4 bytes padding to dm_stat structure. |
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30 | * |
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31 | * Revision 1.30.4.2 2006/06/22 15:21:21 mcnabb |
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32 | * Added data poolId to dm_stat structure under POLICY_RESTORE ifdef |
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33 | * |
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34 | * Revision 1.30.4.1 2006/06/05 22:27:27 mcnabb |
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35 | * Defect 542420: LNX86 GPFS 64bit EM64T: recall daemons cores in dmapi macro |
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36 | * Make 32bit DMAPI library work on 64bit Linux. |
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37 | * |
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38 | * Revision 1.30 2006/03/10 06:30:08 schmuck |
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39 | * Prune check-in history. No code change. |
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40 | * |
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41 | * Revision 1.29 2006/02/24 20:38:21 wyllie |
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42 | * Run cindent; no functional changes |
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43 | * |
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44 | * [ 9 log messages deleted ] |
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45 | * |
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46 | * Revision 1.19 1999/12/21 11:09:04 mcnabb |
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47 | * Complete standard header material |
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48 | * |
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49 | */ |
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50 | |
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51 | #ifndef _DMAPI_TYPES_H |
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52 | #define _DMAPI_TYPES_H |
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53 | |
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54 | #include <sys/types.h> |
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55 | |
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56 | /* |
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57 | * Type definitions for GPFS DMAPI external interfaces |
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58 | */ |
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59 | |
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60 | /* Basic scalar types */ |
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61 | |
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62 | typedef int dm_signed32; |
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63 | typedef unsigned int dm_unsigned32; |
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64 | typedef long long dm_signed64; |
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65 | typedef unsigned long long dm_unsigned64; |
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66 | |
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67 | struct dm32_scalar128 |
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68 | { |
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69 | dm_unsigned32 high1; |
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70 | dm_unsigned32 high2; |
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71 | dm_unsigned32 low1; |
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72 | dm_unsigned32 low2; |
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73 | }; |
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74 | |
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75 | typedef struct dm32_scalar128 dm32_scalar128; |
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76 | |
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77 | struct dm_scalar128 |
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78 | { |
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79 | dm_unsigned64 high; |
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80 | dm_unsigned64 low; |
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81 | #ifdef __cplusplus |
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82 | int operator == (const dm_scalar128& rhs) const |
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83 | { return high == rhs.high && low == rhs.low; }; |
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84 | int operator != (const dm_scalar128& rhs) const |
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85 | { return high != rhs.high || low != rhs.low; }; |
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86 | int operator < (const dm_scalar128& rhs) const |
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87 | { return high < rhs.high || (high == rhs.high && low < rhs.low); }; |
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88 | int operator > (const dm_scalar128& rhs) const |
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89 | { return high > rhs.high || (high == rhs.high && low > rhs.low); }; |
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90 | int operator <= (const dm_scalar128& rhs) const |
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91 | { return high < rhs.high || (high == rhs.high && low <= rhs.low); }; |
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92 | int operator >= (const dm_scalar128& rhs) const |
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93 | { return high > rhs.high || (high == rhs.high && low >= rhs.low); }; |
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94 | #endif /* __cplusplus */ |
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95 | }; |
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96 | typedef struct dm_scalar128 dm_scalar128; |
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97 | |
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98 | #define DM_SCALAR128_EQ(x, y) (((x).high==(y).high) && ((x).low==(y).low)) |
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99 | #define DM_SCALAR128_NE(x, y) (((x).high!=(y).high) || ((x).low!=(y).low)) |
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100 | #define DM_SCALAR128_LT(x, y) (((x).high<(y).high) || (((x).high==(y).high) && ((x).low<(y).low))) |
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101 | #define DM_SCALAR128_GT(x, y) (((x).high>(y).high) || (((x).high==(y).high) && ((x).low>(y).low))) |
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102 | #define DM_SCALAR128_LE(x, y) (((x).high<(y).high) || (((x).high==(y).high) && ((x).low<=(y).low))) |
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103 | #define DM_SCALAR128_GE(x, y) (((x).high>(y).high) || (((x).high==(y).high) && ((x).low>=(y).low))) |
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104 | |
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105 | typedef dm_signed64 dm_off_t; |
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106 | typedef dm_unsigned64 dm_size_t; |
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107 | typedef dm_signed64 dm_ssize_t; |
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108 | |
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109 | #ifndef GPFS_LINUX |
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110 | typedef ino_t dm_ino_t; |
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111 | #else |
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112 | typedef dm_unsigned64 dm_ino_t; |
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113 | #endif |
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114 | |
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115 | typedef enum |
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116 | { |
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117 | DM_FALSE = 0, |
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118 | DM_TRUE = 1 |
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119 | } dm_boolean_t; |
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120 | |
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121 | /* Iterator for a filesystem scan */ |
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122 | typedef dm_signed64 dm_attrloc_t; |
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123 | |
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124 | /* Variable-length data */ |
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125 | struct dm_vardata |
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126 | { |
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127 | int vd_offset; |
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128 | unsigned int vd_length; |
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129 | }; |
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130 | typedef struct dm_vardata dm_vardata_t; |
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131 | |
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132 | /* Interpreters for variable length data */ |
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133 | |
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134 | #define DM_GET_LEN(basePtr, vardataFieldName) \ |
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135 | (((basePtr)->vardataFieldName.vd_offset == 0) ? \ |
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136 | (size_t)DM_INVALID_HLEN : \ |
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137 | (((basePtr)->vardataFieldName.vd_offset == 1) ? \ |
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138 | (size_t)DM_GLOBAL_HLEN : \ |
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139 | ((basePtr)->vardataFieldName.vd_length) \ |
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140 | )) |
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141 | |
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142 | /* The prtType parameter in the DM_GET_VALUE() macro is pointer type |
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143 | (for example "int *"). The value of the macro is a pointer of the give type, |
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144 | or NULL if the data length (as given by the DM_GET_LEN() macro) is zero. */ |
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145 | #define DM_GET_VALUE(basePtr, vardataFieldName, ptrType) \ |
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146 | (((basePtr)->vardataFieldName.vd_offset == 0) ? \ |
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147 | (ptrType)DM_INVALID_HANP : \ |
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148 | (((basePtr)->vardataFieldName.vd_offset == 1) ? \ |
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149 | (ptrType)DM_GLOBAL_HANP : \ |
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150 | (((basePtr)->vardataFieldName.vd_length == 0) ? \ |
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151 | NULL : \ |
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152 | (ptrType)((char *)(basePtr)+(basePtr)->vardataFieldName.vd_offset)\ |
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153 | ))) |
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154 | |
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155 | /* Iterator for lists of variable length structures */ |
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156 | |
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157 | /* The ptrType parameter in the DM_STEP_TO_NEXT() macro is a pointer type |
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158 | (for example "dm_attrlist_t *"). The value of the macro is a pointer |
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159 | of the given type, or NULL if the current element is the last in the list.*/ |
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160 | #define DM_STEP_TO_NEXT(basePtr, ptrType) \ |
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161 | (((basePtr)->_link == 0) ? NULL : \ |
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162 | (ptrType)((char *)(basePtr) + (basePtr)->_link)) |
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163 | |
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164 | #define DM_ATTR_NAME_SIZE 8 |
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165 | |
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166 | /* Name of an extended attribute */ |
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167 | struct dm_attrname |
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168 | { |
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169 | u_char an_chars[DM_ATTR_NAME_SIZE]; |
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170 | }; |
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171 | typedef struct dm_attrname dm_attrname_t; |
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172 | |
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173 | /* Session identifier */ |
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174 | typedef dm_unsigned64 dm_sessid_t; |
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175 | |
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176 | /* Node identifier */ |
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177 | typedef dm_unsigned32 dm_nodeid_t; /* GPFS Specific - not in XDSM standard */ |
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178 | |
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179 | /* List of extended attributes */ |
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180 | struct dm_attrlist |
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181 | { |
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182 | dm_ssize_t _link; |
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183 | dm_attrname_t al_name; |
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184 | dm_vardata_t al_data; |
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185 | }; |
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186 | typedef struct dm_attrlist dm_attrlist_t; |
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187 | |
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188 | /* Attributes of the GPFS DMAPI implementation */ |
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189 | typedef enum |
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190 | { |
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191 | DM_CONFIG_INVALID, /* Lower than any attribute */ |
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192 | DM_CONFIG_BULKALL, |
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193 | DM_CONFIG_CREATE_BY_HANDLE, |
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194 | DM_CONFIG_DTIME_OVERLOAD, |
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195 | DM_CONFIG_LEGACY, |
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196 | DM_CONFIG_LOCK_UPGRADE, |
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197 | DM_CONFIG_MAX_ATTR_ON_DESTROY, |
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198 | DM_CONFIG_MAX_ATTRIBUTE_SIZE, |
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199 | DM_CONFIG_MAX_HANDLE_SIZE, |
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200 | DM_CONFIG_MAX_MANAGED_REGIONS, |
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201 | DM_CONFIG_MAX_MESSAGE_DATA, |
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202 | DM_CONFIG_OBJ_REF, |
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203 | DM_CONFIG_PENDING, |
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204 | DM_CONFIG_PERS_ATTRIBUTES, |
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205 | DM_CONFIG_PERS_EVENTS, |
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206 | DM_CONFIG_PERS_INHERIT_ATTRIBS, |
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207 | DM_CONFIG_PERS_MANAGED_REGIONS, |
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208 | DM_CONFIG_PUNCH_HOLE, |
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209 | DM_CONFIG_TOTAL_ATTRIBUTE_SPACE, |
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210 | DM_CONFIG_WILL_RETRY, |
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211 | DM_CONFIG_MAX /* GPFS specific - higher than any attribute */ |
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212 | } dm_config_t; |
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213 | |
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214 | #define DM_CONFIG_LOWEST (DM_CONFIG_INVALID + 1) /* GPFS specific - lowest attribute */ |
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215 | #define DM_CONFIG_HIGHEST (DM_CONFIG_MAX -1) /* GPFS specific - highest attribute */ |
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216 | |
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217 | /* Names of events */ |
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218 | typedef enum |
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219 | { |
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220 | DM_EVENT_INVALID, /* Lower than any event */ |
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221 | DM_EVENT_CLOSE, |
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222 | DM_EVENT_MOUNT, |
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223 | DM_EVENT_PREUNMOUNT, DM_EVENT_UNMOUNT, |
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224 | DM_EVENT_NOSPACE, |
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225 | DM_EVENT_DEBUT, |
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226 | DM_EVENT_CREATE, DM_EVENT_POSTCREATE, |
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227 | DM_EVENT_REMOVE, DM_EVENT_POSTREMOVE, |
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228 | DM_EVENT_RENAME, DM_EVENT_POSTRENAME, |
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229 | DM_EVENT_SYMLINK, DM_EVENT_POSTSYMLINK, |
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230 | DM_EVENT_LINK, DM_EVENT_POSTLINK, |
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231 | DM_EVENT_READ, |
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232 | DM_EVENT_WRITE, |
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233 | DM_EVENT_TRUNCATE, |
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234 | DM_EVENT_ATTRIBUTE, |
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235 | DM_EVENT_CANCEL, |
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236 | DM_EVENT_DESTROY, |
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237 | DM_EVENT_USER, |
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238 | DM_EVENT_MAX /* Higher than any event */ |
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239 | } dm_eventtype_t; |
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240 | |
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241 | /* Set of events */ |
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242 | typedef dm_unsigned32 dm_eventset_t; |
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243 | |
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244 | #define DM_EVENT_LOWEST (DM_EVENT_INVALID + 1) /* GPFS specific - lowest event */ |
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245 | #define DM_EVENT_HIGHEST (DM_EVENT_MAX - 1) /* GPFS specific - highest event */ |
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246 | |
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247 | /* Operations on sets of events */ |
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248 | |
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249 | #define DMEV_SET(ev, eset) (((((int) (ev)) >= DM_EVENT_LOWEST) \ |
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250 | && (((int) (ev)) <= DM_EVENT_HIGHEST)) \ |
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251 | ? (eset) |= (((dm_eventset_t) 1) << (((int) (ev)) - 1)) \ |
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252 | : (eset)) |
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253 | |
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254 | #define DMEV_CLR(ev, eset) (((((int) (ev)) >= DM_EVENT_LOWEST) \ |
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255 | && (((int) (ev)) <= DM_EVENT_HIGHEST)) \ |
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256 | ? (eset) &= ~(((dm_eventset_t) 1) << (((int) (ev)) - 1)) \ |
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257 | : (eset)) |
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258 | |
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259 | #define DMEV_ZERO(eset) ((eset) = (dm_eventset_t) DM_EVENT_INVALID) |
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260 | |
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261 | |
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262 | #define DMEV_ISSET(ev, eset) ((((int) (ev)) >= DM_EVENT_LOWEST) \ |
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263 | && (((int) (ev)) <= DM_EVENT_HIGHEST) \ |
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264 | && (((dm_eventset_t) (eset)) & (((dm_eventset_t) 1) << (((int) (ev)) - 1)))) |
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265 | |
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266 | /* GPFS Specific event set operations - not in XDSM standard */ |
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267 | |
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268 | /* Add all events to eset */ |
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269 | #define DMEV_ALL(eset) ((eset) = ~((~((dm_eventset_t) DM_EVENT_INVALID)) << DM_EVENT_HIGHEST)) |
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270 | |
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271 | /* check if eset is empty (contains no events) */ |
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272 | #define DMEV_ISZERO(eset) ((((dm_eventset_t) (eset)) & (~((~((dm_eventset_t) DM_EVENT_INVALID)) << DM_EVENT_HIGHEST))) == (dm_eventset_t) DM_EVENT_INVALID) |
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273 | |
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274 | /* check if eset contains all events */ |
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275 | #define DMEV_ISALL(eset) ((((dm_eventset_t) (eset)) & (~((~((dm_eventset_t) DM_EVENT_INVALID)) << DM_EVENT_HIGHEST))) == ~((~((dm_eventset_t) DM_EVENT_INVALID)) << DM_EVENT_HIGHEST)) |
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276 | |
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277 | /* Add to eset2 all events of eset1 */ |
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278 | #define DMEV_ADD(eset1, eset2) ((eset2) = ((((dm_eventset_t) (eset1)) | ((dm_eventset_t) (eset2))) & (~((~((dm_eventset_t) DM_EVENT_INVALID)) << DM_EVENT_HIGHEST)))) |
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279 | |
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280 | /* Remove from eset2 all events of eset1 */ |
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281 | #define DMEV_REM(eset1, eset2) ((eset2) = (((dm_eventset_t) (eset2)) & (~((dm_eventset_t) (eset1))))) |
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282 | |
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283 | /* Restrict eset2 by eset1 (remove from eset2 any event that is not in eset1) */ |
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284 | #define DMEV_RES(eset1, eset2) ((eset2) = ((((dm_eventset_t) (eset1)) & ((dm_eventset_t) (eset2))) & (~((~((dm_eventset_t) DM_EVENT_INVALID)) << DM_EVENT_HIGHEST)))) |
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285 | |
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286 | /* Check if eset1 and eset2 are equal (have the same events) */ |
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287 | #define DMEV_ISEQ(eset1, eset2) ((((dm_eventset_t) (eset1)) & (~((~((dm_eventset_t) DM_EVENT_INVALID)) << DM_EVENT_HIGHEST))) == (((dm_eventset_t) (eset2)) & (~((~((dm_eventset_t) DM_EVENT_INVALID)) << DM_EVENT_HIGHEST)))) |
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288 | |
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289 | /* Check if eset1 and eset2 are disjoint (have no events in common) */ |
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290 | #define DMEV_ISDISJ(eset1, eset2) ((((dm_eventset_t) (eset1)) & ((dm_eventset_t) (eset2)) & (~((~((dm_eventset_t) DM_EVENT_INVALID)) << DM_EVENT_HIGHEST))) == (dm_eventset_t) DM_EVENT_INVALID) |
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291 | |
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292 | /* Check if eset1 is a subset of eset2 (all events of eset1 are in eset2) */ |
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293 | #define DMEV_ISSUB(eset1, eset2) ((((dm_eventset_t) (eset1)) & ((dm_eventset_t) (eset2)) & (~((~((dm_eventset_t) DM_EVENT_INVALID)) << DM_EVENT_HIGHEST))) == (((dm_eventset_t) (eset1)) & (~((~((dm_eventset_t) DM_EVENT_INVALID)) << DM_EVENT_HIGHEST)))) |
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294 | |
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295 | /* Normalize the contents of eset (unused bits in the mask are cleared). |
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296 | Useful if eset was not obtained entirely by means of DMEV_XXX() macros*/ |
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297 | #define DMEV_NORM(eset) ((eset) = (((dm_eventset_t)(eset)) & (~((~((dm_eventset_t) DM_EVENT_INVALID)) << DM_EVENT_HIGHEST)))) |
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298 | |
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299 | /* Extent types */ |
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300 | typedef enum |
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301 | { |
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302 | DM_EXTENT_INVALID, |
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303 | DM_EXTENT_RES, |
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304 | DM_EXTENT_HOLE |
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305 | } dm_extenttype_t; |
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306 | |
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307 | struct dm_extent |
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308 | { |
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309 | dm_extenttype_t ex_type; |
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310 | dm_signed32 ex_pad_to_dword; /* dm_off_t is 64b, need to pad */ |
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311 | dm_off_t ex_offset; |
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312 | dm_size_t ex_length; |
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313 | }; |
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314 | typedef struct dm_extent dm_extent_t; |
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315 | |
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316 | /* Disposition information */ |
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317 | struct dm_dispinfo |
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318 | { |
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319 | dm_ssize_t _link; |
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320 | dm_vardata_t di_fshandle; |
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321 | dm_eventset_t di_eventset; |
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322 | }; |
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323 | typedef struct dm_dispinfo dm_dispinfo_t; |
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324 | |
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325 | typedef dm_scalar128 dm_token_t; |
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326 | typedef dm32_scalar128 dm32_token_t; |
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327 | |
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328 | /* Comparison macros for tokens - GPFS specific - not in XDSM standard */ |
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329 | #define DM_TOKEN_EQ(x, y) DM_SCALAR128_EQ(x, y) |
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330 | #define DM_TOKEN_NE(x, y) DM_SCALAR128_NE(x, y) |
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331 | #define DM_TOKEN_LT(x, y) DM_SCALAR128_LT(x, y) |
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332 | #define DM_TOKEN_GT(x, y) DM_SCALAR128_GT(x, y) |
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333 | #define DM_TOKEN_LE(x, y) DM_SCALAR128_LE(x, y) |
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334 | #define DM_TOKEN_GE(x, y) DM_SCALAR128_GE(x, y) |
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335 | |
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336 | /* Sequence number for event cancellation */ |
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337 | typedef dm_scalar128 dm_sequence_t; |
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338 | typedef dm32_scalar128 dm32_sequence_t; |
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339 | |
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340 | /* Comparison macros for sequence numbers - GPFS specific - not in XDSM standard */ |
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341 | #define DM_SEQUENCE_EQ(x, y) DM_SCALAR128_EQ(x, y) |
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342 | #define DM_SEQUENCE_NE(x, y) DM_SCALAR128_NE(x, y) |
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343 | #define DM_SEQUENCE_LT(x, y) DM_SCALAR128_LT(x, y) |
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344 | #define DM_SEQUENCE_GT(x, y) DM_SCALAR128_GT(x, y) |
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345 | #define DM_SEQUENCE_LE(x, y) DM_SCALAR128_LE(x, y) |
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346 | #define DM_SEQUENCE_GE(x, y) DM_SCALAR128_GE(x, y) |
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347 | |
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348 | /* Event message header */ |
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349 | struct dm_eventmsg |
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350 | { |
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351 | dm_ssize_t _link; |
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352 | dm_eventtype_t ev_type; |
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353 | dm_token_t ev_token; |
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354 | dm_sequence_t ev_sequence; |
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355 | dm_nodeid_t ev_nodeid; /* GPFS specific - not in XDSM standard */ |
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356 | dm_vardata_t ev_data; |
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357 | }; |
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358 | typedef struct dm_eventmsg dm_eventmsg_t; |
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359 | |
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360 | struct dm32_eventmsg |
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361 | { |
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362 | dm_ssize_t _link; |
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363 | dm_eventtype_t ev_type; |
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364 | dm32_token_t ev_token; |
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365 | dm32_sequence_t ev_sequence; |
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366 | dm_nodeid_t ev_nodeid; /* GPFS specific - not in XDSM standard */ |
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367 | dm_vardata_t ev_data; |
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368 | }; |
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369 | typedef struct dm32_eventmsg dm32_eventmsg_t; |
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370 | typedef struct dm_eventmsg dm64_eventmsg_t; |
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371 | |
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372 | /* Cancel event message */ |
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373 | struct dm_cancel_event |
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374 | { |
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375 | dm_sequence_t ce_sequence; |
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376 | dm_token_t ce_token; |
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377 | }; |
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378 | typedef struct dm_cancel_event dm_cancel_event_t; |
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379 | |
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380 | /* Data event message */ |
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381 | struct dm_data_event |
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382 | { |
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383 | dm_vardata_t de_handle; |
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384 | dm_off_t de_offset; |
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385 | dm_size_t de_length; |
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386 | }; |
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387 | typedef struct dm_data_event dm_data_event_t; |
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388 | |
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389 | /* Destroy event message */ |
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390 | struct dm_destroy_event |
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391 | { |
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392 | dm_vardata_t ds_handle; |
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393 | dm_attrname_t ds_attrname; |
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394 | dm_vardata_t ds_attrcopy; |
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395 | }; |
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396 | typedef struct dm_destroy_event dm_destroy_event_t; |
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397 | |
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398 | /* Mount event message */ |
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399 | struct dm_mount_event |
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400 | { |
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401 | mode_t me_mode; |
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402 | dm_vardata_t me_handle1; |
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403 | dm_vardata_t me_handle2; |
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404 | dm_vardata_t me_name1; |
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405 | dm_vardata_t me_name2; |
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406 | dm_vardata_t me_roothandle; |
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407 | }; |
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408 | typedef struct dm_mount_event dm_mount_event_t; |
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409 | |
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410 | /* Namespace event message */ |
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411 | struct dm_namesp_event |
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412 | { |
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413 | mode_t ne_mode; |
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414 | dm_vardata_t ne_handle1; |
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415 | dm_vardata_t ne_handle2; |
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416 | dm_vardata_t ne_name1; |
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417 | dm_vardata_t ne_name2; |
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418 | int ne_retcode; |
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419 | }; |
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420 | typedef struct dm_namesp_event dm_namesp_event_t; |
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421 | |
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422 | /* Flags for the mode field of mount, preunmount and unmount event messages */ |
---|
423 | #define DM_MOUNT_RDONLY (0x1) |
---|
424 | #define DM_UNMOUNT_FORCE (0x2) |
---|
425 | #define DM_LOCAL_MOUNT (0x4) /* GPFS specific - not in XDSM standard */ |
---|
426 | #define DM_REMOTE_MOUNT (0x8) /* GPFS specific - not in XDSM standard */ |
---|
427 | |
---|
428 | struct dm_timestruct |
---|
429 | { |
---|
430 | time_t dm_tv_sec; |
---|
431 | dm_signed32 dm_tv_nsec; |
---|
432 | }; |
---|
433 | typedef struct dm_timestruct dm_timestruct_t; |
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434 | |
---|
435 | /* DMAPI file attributes */ |
---|
436 | struct dm_fileattr |
---|
437 | { |
---|
438 | mode_t fa_mode; |
---|
439 | uid_t fa_uid; |
---|
440 | gid_t fa_gid; |
---|
441 | time_t fa_atime; |
---|
442 | time_t fa_mtime; |
---|
443 | time_t fa_ctime; |
---|
444 | time_t fa_dtime; |
---|
445 | dm_off_t fa_size; |
---|
446 | }; |
---|
447 | typedef struct dm_fileattr dm_fileattr_t; |
---|
448 | |
---|
449 | struct dm_fileattr32 |
---|
450 | { |
---|
451 | mode_t fa_mode; |
---|
452 | uid_t fa_uid; |
---|
453 | gid_t fa_gid; |
---|
454 | dm_signed32 fa_atime; |
---|
455 | dm_signed32 fa_mtime; |
---|
456 | dm_signed32 fa_ctime; |
---|
457 | dm_signed32 fa_dtime; |
---|
458 | dm_off_t fa_size; |
---|
459 | }; |
---|
460 | typedef struct dm_fileattr32 dm_fileattr32_t; |
---|
461 | |
---|
462 | struct dm_fileattr64 |
---|
463 | { |
---|
464 | mode_t fa_mode; |
---|
465 | uid_t fa_uid; |
---|
466 | gid_t fa_gid; |
---|
467 | dm_signed32 fa_pad_to_dword; |
---|
468 | dm_signed64 fa_atime; |
---|
469 | dm_signed64 fa_mtime; |
---|
470 | dm_signed64 fa_ctime; |
---|
471 | dm_signed64 fa_dtime; |
---|
472 | dm_off_t fa_size; |
---|
473 | }; |
---|
474 | typedef struct dm_fileattr64 dm_fileattr64_t; |
---|
475 | |
---|
476 | /* Message types for user events */ |
---|
477 | typedef enum |
---|
478 | { |
---|
479 | DM_MSGTYPE_INVALID, |
---|
480 | DM_MSGTYPE_SYNC, |
---|
481 | DM_MSGTYPE_ASYNC |
---|
482 | } dm_msgtype_t; |
---|
483 | |
---|
484 | /* Region descriptor */ |
---|
485 | struct dm_region |
---|
486 | { |
---|
487 | dm_off_t rg_offset; |
---|
488 | dm_size_t rg_size; |
---|
489 | u_int rg_flags; |
---|
490 | dm_signed32 rg_opaque; /* GPFS specific - not in XDSM standard */ |
---|
491 | }; |
---|
492 | typedef struct dm_region dm_region_t; |
---|
493 | |
---|
494 | #define DM_REGION_NOEVENT (0x0) |
---|
495 | #define DM_REGION_READ (0x1) |
---|
496 | #define DM_REGION_WRITE (0x2) |
---|
497 | #define DM_REGION_TRUNCATE (0x4) |
---|
498 | |
---|
499 | /* Responses for dm_respond_event() */ |
---|
500 | typedef enum |
---|
501 | { |
---|
502 | DM_RESP_INVALID, |
---|
503 | DM_RESP_CONTINUE, |
---|
504 | DM_RESP_ABORT, |
---|
505 | DM_RESP_DONTCARE |
---|
506 | } dm_response_t; |
---|
507 | |
---|
508 | /* Access rights */ |
---|
509 | typedef enum |
---|
510 | { |
---|
511 | DM_RIGHT_NULL, |
---|
512 | DM_RIGHT_SHARED, |
---|
513 | DM_RIGHT_EXCL |
---|
514 | } dm_right_t; |
---|
515 | |
---|
516 | /* Status information */ |
---|
517 | struct dm_stat |
---|
518 | { |
---|
519 | dm_ssize_t _link; |
---|
520 | dm_vardata_t dt_handle; |
---|
521 | dm_vardata_t dt_compname; |
---|
522 | dm_eventset_t dt_emask; |
---|
523 | int dt_nevents; |
---|
524 | int dt_pers; |
---|
525 | int dt_pmanreg; |
---|
526 | time_t dt_dtime; |
---|
527 | u_int dt_change; |
---|
528 | dev_t dt_dev; |
---|
529 | dm_ino_t dt_ino; |
---|
530 | mode_t dt_mode; |
---|
531 | nlink_t dt_nlink; |
---|
532 | uid_t dt_uid; |
---|
533 | gid_t dt_gid; |
---|
534 | dev_t dt_rdev; |
---|
535 | dm_off_t dt_size; |
---|
536 | time_t dt_atime; |
---|
537 | time_t dt_mtime; |
---|
538 | time_t dt_ctime; |
---|
539 | u_int dt_blksize; |
---|
540 | dm_size_t dt_blocks; |
---|
541 | int dt_gpfsqa1; /* GPFS specific - not in XDSM standard */ |
---|
542 | int dt_gpfsqa2; /* GPFS specific - not in XDSM standard */ |
---|
543 | }; |
---|
544 | typedef struct dm_stat dm_stat_t; |
---|
545 | |
---|
546 | #if SPAIXLVL >= 500 |
---|
547 | struct dm_stat32 |
---|
548 | { |
---|
549 | dm_ssize_t _link; |
---|
550 | dm_vardata_t dt_handle; |
---|
551 | dm_vardata_t dt_compname; |
---|
552 | dm_eventset_t dt_emask; |
---|
553 | int dt_nevents; |
---|
554 | int dt_pers; |
---|
555 | int dt_pmanreg; |
---|
556 | dm_signed32 dt_dtime; |
---|
557 | u_int dt_change; |
---|
558 | dm_unsigned32 dt_dev; |
---|
559 | dm_unsigned32 dt_ino; |
---|
560 | mode_t dt_mode; |
---|
561 | nlink_t dt_nlink; |
---|
562 | uid_t dt_uid; |
---|
563 | gid_t dt_gid; |
---|
564 | dm_unsigned32 dt_rdev; |
---|
565 | dm_off_t dt_size; |
---|
566 | dm_signed32 dt_atime; |
---|
567 | dm_signed32 dt_mtime; |
---|
568 | dm_signed32 dt_ctime; |
---|
569 | u_int dt_blksize; |
---|
570 | dm_size_t dt_blocks; |
---|
571 | int dt_gpfsqa1; /* GPFS specific - not in XDSM standard */ |
---|
572 | int dt_gpfsqa2; /* GPFS specific - not in XDSM standard */ |
---|
573 | }; |
---|
574 | typedef struct dm_stat32 dm_stat32_t; |
---|
575 | |
---|
576 | struct dm_stat64 |
---|
577 | { |
---|
578 | dm_ssize_t _link; |
---|
579 | dm_vardata_t dt_handle; |
---|
580 | dm_vardata_t dt_compname; |
---|
581 | dm_eventset_t dt_emask; |
---|
582 | int dt_nevents; |
---|
583 | int dt_pers; |
---|
584 | int dt_pmanreg; |
---|
585 | dm_signed64 dt_dtime; |
---|
586 | u_int dt_change; |
---|
587 | dm_unsigned64 dt_dev; |
---|
588 | dm_unsigned64 dt_ino; |
---|
589 | mode_t dt_mode; |
---|
590 | nlink_t dt_nlink; |
---|
591 | uid_t dt_uid; |
---|
592 | gid_t dt_gid; |
---|
593 | dm_unsigned64 dt_rdev; |
---|
594 | dm_off_t dt_size; |
---|
595 | dm_signed64 dt_atime; |
---|
596 | dm_signed64 dt_mtime; |
---|
597 | dm_signed64 dt_ctime; |
---|
598 | u_int dt_blksize; |
---|
599 | dm_size_t dt_blocks; |
---|
600 | int dt_gpfsqa1; /* GPFS specific - not in XDSM standard */ |
---|
601 | int dt_gpfsqa2; /* GPFS specific - not in XDSM standard */ |
---|
602 | }; |
---|
603 | typedef struct dm_stat64 dm_stat64_t; |
---|
604 | #elif defined(GPFS_ARCH_X86_64) |
---|
605 | #ifdef __64BIT__ |
---|
606 | #ifdef API_32BIT |
---|
607 | struct dm32_usigned64 |
---|
608 | { |
---|
609 | dm_unsigned32 high; |
---|
610 | dm_unsigned32 low; |
---|
611 | }; |
---|
612 | typedef struct dm32_usigned64 dm32_usigned64; |
---|
613 | struct dm32_signed64 |
---|
614 | { |
---|
615 | dm_signed32 high; |
---|
616 | dm_signed32 low; |
---|
617 | }; |
---|
618 | typedef struct dm32_signed64 dm32_signed64; |
---|
619 | struct dm_stat32 |
---|
620 | { |
---|
621 | dm_ssize_t _link; |
---|
622 | dm_vardata_t dt_handle; |
---|
623 | dm_vardata_t dt_compname; |
---|
624 | dm_eventset_t dt_emask; |
---|
625 | int dt_nevents; |
---|
626 | int dt_pers; |
---|
627 | int dt_pmanreg; |
---|
628 | dm_signed32 dt_dtime; |
---|
629 | u_int dt_change; |
---|
630 | dm32_usigned64 dt_dev; |
---|
631 | dm32_usigned64 dt_ino; |
---|
632 | mode_t dt_mode; |
---|
633 | dm_signed32 dt_nlink; |
---|
634 | uid_t dt_uid; |
---|
635 | gid_t dt_gid; |
---|
636 | dm32_usigned64 dt_rdev; |
---|
637 | dm32_signed64 dt_size; |
---|
638 | dm_signed32 dt_atime; |
---|
639 | dm_signed32 dt_mtime; |
---|
640 | dm_signed32 dt_ctime; |
---|
641 | u_int dt_blksize; |
---|
642 | dm32_usigned64 dt_blocks; |
---|
643 | int dt_gpfsqa1; /* GPFS specific - not in XDSM standard */ |
---|
644 | int dt_gpfsqa2; /* GPFS specific - not in XDSM standard */ |
---|
645 | }; |
---|
646 | typedef struct dm_stat32 dm_stat32_t; |
---|
647 | typedef struct dm_stat dm_stat64_t; |
---|
648 | #endif /* API_32BIT */ |
---|
649 | #endif /* __64BIT__ */ |
---|
650 | #else /*GPFS_ARCH_X86_64*/ |
---|
651 | typedef struct dm_stat dm_stat64_t; |
---|
652 | typedef struct dm_stat dm_stat32_t; |
---|
653 | #endif |
---|
654 | |
---|
655 | /* File attribute masks */ |
---|
656 | #define DM_AT_ATIME (0x0001) |
---|
657 | #define DM_AT_CFLAG (0x0002) |
---|
658 | #define DM_AT_CTIME (0x0004) |
---|
659 | #define DM_AT_DTIME (0x0008) |
---|
660 | #define DM_AT_EMASK (0x0010) |
---|
661 | #define DM_AT_GID (0x0020) |
---|
662 | #define DM_AT_HANDLE (0x0040) |
---|
663 | #define DM_AT_MODE (0x0080) |
---|
664 | #define DM_AT_MTIME (0x0100) |
---|
665 | #define DM_AT_PATTR (0x0200) |
---|
666 | #define DM_AT_PMANR (0x0400) |
---|
667 | #define DM_AT_SIZE (0x0800) |
---|
668 | #define DM_AT_STAT (0x1000) |
---|
669 | #define DM_AT_UID (0x2000) |
---|
670 | |
---|
671 | struct dm_xstat |
---|
672 | { |
---|
673 | dm_ssize_t _link; |
---|
674 | dm_stat_t dx_statinfo; |
---|
675 | dm_vardata_t dx_attrdata; |
---|
676 | }; |
---|
677 | typedef struct dm_xstat dm_xstat_t; |
---|
678 | |
---|
679 | #if SPAIXLVL >= 500 || (defined(GPFS_ARCH_X86_64) && defined(__64BIT__)) |
---|
680 | struct dm_xstat32 |
---|
681 | { |
---|
682 | dm_ssize_t _link; |
---|
683 | dm_stat32_t dx_statinfo; |
---|
684 | dm_vardata_t dx_attrdata; |
---|
685 | }; |
---|
686 | typedef struct dm_xstat32 dm_xstat32_t; |
---|
687 | |
---|
688 | struct dm_xstat64 |
---|
689 | { |
---|
690 | dm_ssize_t _link; |
---|
691 | dm_stat64_t dx_statinfo; |
---|
692 | dm_vardata_t dx_attrdata; |
---|
693 | }; |
---|
694 | typedef struct dm_xstat64 dm_xstat64_t; |
---|
695 | #else /* SPAIXLVL >= 500 */ |
---|
696 | typedef struct dm_xstat dm_xstat32_t; |
---|
697 | typedef struct dm_xstat dm_xstat64_t; |
---|
698 | #endif |
---|
699 | |
---|
700 | /* Max size of a session label */ |
---|
701 | #define DM_SESSION_INFO_LEN 256 |
---|
702 | |
---|
703 | /* Special session identifier */ |
---|
704 | #define DM_NO_SESSION ((dm_sessid_t) 0) |
---|
705 | |
---|
706 | /* Flag indicating whether to wait in dm_get_events */ |
---|
707 | #define DM_EV_WAIT (0x1) |
---|
708 | |
---|
709 | /* Flag indicating whether to wait in dm_request_right */ |
---|
710 | #define DM_RR_WAIT (0x1) |
---|
711 | |
---|
712 | /* Special file handles */ |
---|
713 | #define DM_GLOBAL_HANP ((void *) 0xFFFFFFFD) |
---|
714 | #define DM_GLOBAL_HLEN ((size_t)0) |
---|
715 | |
---|
716 | #define DM_INVALID_HANP ((void *) 0xFFFFFFFF) |
---|
717 | #define DM_INVALID_HLEN ((size_t)0) |
---|
718 | |
---|
719 | /* Special tokens */ |
---|
720 | static const dm_token_t _dmNoToken = { 0, 0 }; |
---|
721 | #define DM_NO_TOKEN _dmNoToken |
---|
722 | |
---|
723 | static const dm_token_t _dmInvalidToken = { 0, 1 }; |
---|
724 | #define DM_INVALID_TOKEN _dmInvalidToken |
---|
725 | |
---|
726 | /* Flag for the dm_write_invis() call */ |
---|
727 | #define DM_WRITE_SYNC (0x1) |
---|
728 | |
---|
729 | /* Version identifier */ |
---|
730 | #define DM_VER_STR_CONTENTS "GPFS DMAPI 2.20" |
---|
731 | |
---|
732 | /* File handle components */ |
---|
733 | typedef dm_unsigned64 dm_fsid_t; |
---|
734 | |
---|
735 | typedef dm_unsigned32 dm_igen_t; |
---|
736 | |
---|
737 | #if SPAIXLVL >= 500 |
---|
738 | typedef dm_unsigned32 dm_ino32_t; |
---|
739 | typedef dm_unsigned64 dm_ino64_t; |
---|
740 | #else |
---|
741 | typedef ino_t dm_ino32_t; |
---|
742 | typedef ino_t dm_ino64_t; |
---|
743 | #endif |
---|
744 | |
---|
745 | struct dm_inherit |
---|
746 | { |
---|
747 | dm_attrname_t ih_name; |
---|
748 | mode_t ih_filetype; |
---|
749 | }; |
---|
750 | typedef struct dm_inherit dm_inherit_t; |
---|
751 | |
---|
752 | #endif /* _DMAPI_TYPES_H */ |
---|