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Fix struct alignment in win_perf_counters for 32-bit 386 arch (#4206)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,121 @@ | ||
| // Copyright (c) 2010 The win Authors. All rights reserved. | ||
| // | ||
| // Redistribution and use in source and binary forms, with or without | ||
| // modification, are permitted provided that the following conditions | ||
| // are met: | ||
| // 1. Redistributions of source code must retain the above copyright | ||
| // notice, this list of conditions and the following disclaimer. | ||
| // 2. Redistributions in binary form must reproduce the above copyright | ||
| // notice, this list of conditions and the following disclaimer in the | ||
| // documentation and/or other materials provided with the distribution. | ||
| // 3. The names of the authors may not be used to endorse or promote products | ||
| // derived from this software without specific prior written permission. | ||
| // | ||
| // THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR | ||
| // IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES | ||
| // OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. | ||
| // IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT, | ||
| // INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | ||
| // NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | ||
| // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | ||
| // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | ||
| // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF | ||
| // THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||
| // | ||
| // This is the official list of 'win' authors for copyright purposes. | ||
| // | ||
| // Alexander Neumann <an2048@googlemail.com> | ||
| // Joseph Watson <jtwatson@linux-consulting.us> | ||
| // Kevin Pors <krpors@gmail.com> | ||
|
|
||
| // +build windows | ||
|
|
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| package win_perf_counters | ||
|
|
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| // Union specialization for double values | ||
| type PDH_FMT_COUNTERVALUE_DOUBLE struct { | ||
| CStatus uint32 | ||
| padding [4]byte | ||
| DoubleValue float64 | ||
| } | ||
|
|
||
| // Union specialization for 64 bit integer values | ||
| type PDH_FMT_COUNTERVALUE_LARGE struct { | ||
| CStatus uint32 | ||
| padding [4]byte | ||
| LargeValue int64 | ||
| } | ||
|
|
||
| // Union specialization for long values | ||
| type PDH_FMT_COUNTERVALUE_LONG struct { | ||
| CStatus uint32 | ||
| LongValue int32 | ||
| padding [4]byte | ||
| } | ||
|
|
||
| type PDH_FMT_COUNTERVALUE_ITEM_DOUBLE struct { | ||
| SzName *uint16 | ||
| padding [4]byte | ||
| FmtValue PDH_FMT_COUNTERVALUE_DOUBLE | ||
| } | ||
|
|
||
| // Union specialization for 'large' values, used by PdhGetFormattedCounterArrayLarge() | ||
| type PDH_FMT_COUNTERVALUE_ITEM_LARGE struct { | ||
| SzName *uint16 // pointer to a string | ||
| padding [4]byte | ||
| FmtValue PDH_FMT_COUNTERVALUE_LARGE | ||
| } | ||
|
|
||
| // Union specialization for long values, used by PdhGetFormattedCounterArrayLong() | ||
| type PDH_FMT_COUNTERVALUE_ITEM_LONG struct { | ||
| SzName *uint16 // pointer to a string | ||
| padding [4]byte | ||
| FmtValue PDH_FMT_COUNTERVALUE_LONG | ||
| } | ||
|
|
||
| //PDH_COUNTER_INFO structure contains information describing the properties of a counter. This information also includes the counter path. | ||
| type PDH_COUNTER_INFO struct { | ||
| //Size of the structure, including the appended strings, in bytes. | ||
| DwLength uint32 | ||
| //Counter type. For a list of counter types, see the Counter Types section of the <a "href=http://go.microsoft.com/fwlink/p/?linkid=84422">Windows Server 2003 Deployment Kit</a>. | ||
| //The counter type constants are defined in Winperf.h. | ||
| DwType uint32 | ||
| //Counter version information. Not used. | ||
| CVersion uint32 | ||
| //Counter status that indicates if the counter value is valid. For a list of possible values, | ||
| //see <a href="https://msdn.microsoft.com/en-us/library/windows/desktop/aa371894(v=vs.85).aspx">Checking PDH Interface Return Values</a>. | ||
| CStatus uint32 | ||
| //Scale factor to use when computing the displayable value of the counter. The scale factor is a power of ten. | ||
| //The valid range of this parameter is PDH_MIN_SCALE (–7) (the returned value is the actual value times 10–⁷) to | ||
| //PDH_MAX_SCALE (+7) (the returned value is the actual value times 10⁺⁷). A value of zero will set the scale to one, so that the actual value is returned | ||
| LScale int32 | ||
| //Default scale factor as suggested by the counter's provider. | ||
| LDefaultScale int32 | ||
| //The value passed in the dwUserData parameter when calling PdhAddCounter. | ||
| DwUserData *uint32 | ||
| //The value passed in the dwUserData parameter when calling PdhOpenQuery. | ||
| DwQueryUserData *uint32 | ||
| //Null-terminated string that specifies the full counter path. The string follows this structure in memory. | ||
| SzFullPath *uint16 // pointer to a string | ||
| //Null-terminated string that contains the name of the computer specified in the counter path. Is NULL, if the path does not specify a computer. | ||
| //The string follows this structure in memory. | ||
| SzMachineName *uint16 // pointer to a string | ||
| //Null-terminated string that contains the name of the performance object specified in the counter path. The string follows this structure in memory. | ||
| SzObjectName *uint16 // pointer to a string | ||
| //Null-terminated string that contains the name of the object instance specified in the counter path. Is NULL, if the path does not specify an instance. | ||
| //The string follows this structure in memory. | ||
| SzInstanceName *uint16 // pointer to a string | ||
| //Null-terminated string that contains the name of the parent instance specified in the counter path. Is NULL, if the path does not specify a parent instance. | ||
| //The string follows this structure in memory. | ||
| SzParentInstance *uint16 // pointer to a string | ||
| //Instance index specified in the counter path. Is 0, if the path does not specify an instance index. | ||
| DwInstanceIndex uint32 // pointer to a string | ||
| //Null-terminated string that contains the counter name. The string follows this structure in memory. | ||
| SzCounterName *uint16 // pointer to a string | ||
| //padding | ||
| Padding [4]byte | ||
| //Help text that describes the counter. Is NULL if the source is a log file. | ||
| SzExplainText *uint16 // pointer to a string | ||
| //Start of the string data that is appended to the structure. | ||
| DataBuffer [1]uint32 // pointer to an extra space | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,114 @@ | ||
| // Copyright (c) 2010 The win Authors. All rights reserved. | ||
| // | ||
| // Redistribution and use in source and binary forms, with or without | ||
| // modification, are permitted provided that the following conditions | ||
| // are met: | ||
| // 1. Redistributions of source code must retain the above copyright | ||
| // notice, this list of conditions and the following disclaimer. | ||
| // 2. Redistributions in binary form must reproduce the above copyright | ||
| // notice, this list of conditions and the following disclaimer in the | ||
| // documentation and/or other materials provided with the distribution. | ||
| // 3. The names of the authors may not be used to endorse or promote products | ||
| // derived from this software without specific prior written permission. | ||
| // | ||
| // THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR | ||
| // IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES | ||
| // OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. | ||
| // IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT, | ||
| // INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | ||
| // NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | ||
| // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | ||
| // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | ||
| // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF | ||
| // THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||
| // | ||
| // This is the official list of 'win' authors for copyright purposes. | ||
| // | ||
| // Alexander Neumann <an2048@googlemail.com> | ||
| // Joseph Watson <jtwatson@linux-consulting.us> | ||
| // Kevin Pors <krpors@gmail.com> | ||
|
|
||
| // +build windows | ||
|
|
||
| package win_perf_counters | ||
|
|
||
| // Union specialization for double values | ||
| type PDH_FMT_COUNTERVALUE_DOUBLE struct { | ||
| CStatus uint32 | ||
| DoubleValue float64 | ||
| } | ||
|
|
||
| // Union specialization for 64 bit integer values | ||
| type PDH_FMT_COUNTERVALUE_LARGE struct { | ||
| CStatus uint32 | ||
| LargeValue int64 | ||
| } | ||
|
|
||
| // Union specialization for long values | ||
| type PDH_FMT_COUNTERVALUE_LONG struct { | ||
| CStatus uint32 | ||
| LongValue int32 | ||
| padding [4]byte | ||
| } | ||
|
|
||
| type PDH_FMT_COUNTERVALUE_ITEM_DOUBLE struct { | ||
| SzName *uint16 | ||
| FmtValue PDH_FMT_COUNTERVALUE_DOUBLE | ||
| } | ||
|
|
||
| // Union specialization for 'large' values, used by PdhGetFormattedCounterArrayLarge() | ||
| type PDH_FMT_COUNTERVALUE_ITEM_LARGE struct { | ||
| SzName *uint16 // pointer to a string | ||
| FmtValue PDH_FMT_COUNTERVALUE_LARGE | ||
| } | ||
|
|
||
| // Union specialization for long values, used by PdhGetFormattedCounterArrayLong() | ||
| type PDH_FMT_COUNTERVALUE_ITEM_LONG struct { | ||
| SzName *uint16 // pointer to a string | ||
| FmtValue PDH_FMT_COUNTERVALUE_LONG | ||
| } | ||
|
|
||
| //PDH_COUNTER_INFO structure contains information describing the properties of a counter. This information also includes the counter path. | ||
| type PDH_COUNTER_INFO struct { | ||
| //Size of the structure, including the appended strings, in bytes. | ||
| DwLength uint32 | ||
| //Counter type. For a list of counter types, see the Counter Types section of the <a "href=http://go.microsoft.com/fwlink/p/?linkid=84422">Windows Server 2003 Deployment Kit</a>. | ||
| //The counter type constants are defined in Winperf.h. | ||
| DwType uint32 | ||
| //Counter version information. Not used. | ||
| CVersion uint32 | ||
| //Counter status that indicates if the counter value is valid. For a list of possible values, | ||
| //see <a href="https://msdn.microsoft.com/en-us/library/windows/desktop/aa371894(v=vs.85).aspx">Checking PDH Interface Return Values</a>. | ||
| CStatus uint32 | ||
| //Scale factor to use when computing the displayable value of the counter. The scale factor is a power of ten. | ||
| //The valid range of this parameter is PDH_MIN_SCALE (–7) (the returned value is the actual value times 10–⁷) to | ||
| //PDH_MAX_SCALE (+7) (the returned value is the actual value times 10⁺⁷). A value of zero will set the scale to one, so that the actual value is returned | ||
| LScale int32 | ||
| //Default scale factor as suggested by the counter's provider. | ||
| LDefaultScale int32 | ||
| //The value passed in the dwUserData parameter when calling PdhAddCounter. | ||
| DwUserData *uint32 | ||
| //The value passed in the dwUserData parameter when calling PdhOpenQuery. | ||
| DwQueryUserData *uint32 | ||
| //Null-terminated string that specifies the full counter path. The string follows this structure in memory. | ||
| SzFullPath *uint16 // pointer to a string | ||
| //Null-terminated string that contains the name of the computer specified in the counter path. Is NULL, if the path does not specify a computer. | ||
| //The string follows this structure in memory. | ||
| SzMachineName *uint16 // pointer to a string | ||
| //Null-terminated string that contains the name of the performance object specified in the counter path. The string follows this structure in memory. | ||
| SzObjectName *uint16 // pointer to a string | ||
| //Null-terminated string that contains the name of the object instance specified in the counter path. Is NULL, if the path does not specify an instance. | ||
| //The string follows this structure in memory. | ||
| SzInstanceName *uint16 // pointer to a string | ||
| //Null-terminated string that contains the name of the parent instance specified in the counter path. Is NULL, if the path does not specify a parent instance. | ||
| //The string follows this structure in memory. | ||
| SzParentInstance *uint16 // pointer to a string | ||
| //Instance index specified in the counter path. Is 0, if the path does not specify an instance index. | ||
| DwInstanceIndex uint32 // pointer to a string | ||
| //Null-terminated string that contains the counter name. The string follows this structure in memory. | ||
| SzCounterName *uint16 // pointer to a string | ||
| //Help text that describes the counter. Is NULL if the source is a log file. | ||
| SzExplainText *uint16 // pointer to a string | ||
| //Start of the string data that is appended to the structure. | ||
| DataBuffer [1]uint32 // pointer to an extra space | ||
| } |