DosQVerify: Difference between revisions
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This call returns the value of the verify flag. | This call returns the value of the verify flag. | ||
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==Parameters== | ==Parameters== | ||
;VerifySetting (PUSHORT) - output : Address of the verify mode for the process. | ;VerifySetting (PUSHORT) - output : Address of the verify mode for the process. | ||
:00H - Verify mode is not active. | ::00H - Verify mode is not active. | ||
:01H - Verify mode is active. | ::01H - Verify mode is active. | ||
==Return Code== | ==Return Code== | ||
;rc (USHORT) - return:Return code description is: | |||
Return code description is: | *0 NO_ERROR | ||
* 0 | |||
==Remarks== | ==Remarks== | ||
When verify is active, OS/2 performs a verify operation each time it does a file write to assure proper data recording on the disk. Although disk recording errors are rare, this function has been provided for applications to verify the proper recording of critical data. | When verify is active, OS/2 performs a verify operation each time it does a file write to assure proper data recording on the disk. Although disk recording errors are rare, this function has been provided for applications to verify the proper recording of critical data. | ||
== | ==Bindings== | ||
=== C | === C === | ||
<PRE> | <PRE> | ||
#define INCL_DOSFILEMGR | #define INCL_DOSFILEMGR | ||
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USHORT rc = DosQVerify(VerifySetting); | USHORT rc = DosQVerify(VerifySetting); | ||
PUSHORT | PUSHORT VerifySetting; /* Verify setting (returned) */ | ||
USHORT rc; /* return code */ | |||
USHORT | |||
</PRE> | </PRE> | ||
===MASM | ===MASM=== | ||
<PRE> | <PRE> | ||
EXTRN DosQVerify:FAR | EXTRN DosQVerify:FAR | ||
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* [[DosSetVerify (FAPI)|DosSetVerify]] | * [[DosSetVerify (FAPI)|DosSetVerify]] | ||
[[Category: | [[Category:Dos16]] | ||
Latest revision as of 06:27, 26 January 2020
This call returns the value of the verify flag.
Syntax
DosQVerify (VerifySetting)
Parameters
- VerifySetting (PUSHORT) - output
- Address of the verify mode for the process.
- 00H - Verify mode is not active.
- 01H - Verify mode is active.
Return Code
- rc (USHORT) - return
- Return code description is:
- 0 NO_ERROR
Remarks
When verify is active, OS/2 performs a verify operation each time it does a file write to assure proper data recording on the disk. Although disk recording errors are rare, this function has been provided for applications to verify the proper recording of critical data.
Bindings
C
#define INCL_DOSFILEMGR USHORT rc = DosQVerify(VerifySetting); PUSHORT VerifySetting; /* Verify setting (returned) */ USHORT rc; /* return code */
MASM
EXTRN DosQVerify:FAR INCL_DOSFILEMGR EQU 1 PUSH@ WORD VerifySetting ;Verify setting (returned) CALL DosQVerify Returns WORD