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| en:docs:fapi:dosdelete [2018/08/26 14:34] – created prokushev | en:docs:fapi:dosdelete [2021/12/05 09:53] (current) – prokushev | ||
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| - | {{logos:os2.gif? | + | {{page>en:templates:fapiint}} |
| ====== DosDelete ====== | ====== DosDelete ====== | ||
| This call removes a directory entry associated with a file name. | This call removes a directory entry associated with a file name. | ||
| - | ==Syntax== | + | ===== Syntax ===== |
| - | | + | |
| - | ==Parameters== | + | <code c> |
| - | ;FileName | + | DosDelete (FileName, Reserved) |
| - | : | + | </code> |
| - | ; Reserved (ULONG) - input : Reserved and must be set to zero. | + | |
| - | ==Return Code== | + | ===== Parameters ===== |
| - | rc (USHORT) - return | + | |
| - | Return code descriptions are: | + | |
| - | * 0 | + | |
| - | * 2 | + | |
| - | * 3 | + | |
| - | * 5 | + | |
| - | * 26 ERROR_NOT_DOS_DISK | + | |
| - | * 32 ERROR_SHARING_VIOLATION | + | |
| - | * 36 ERROR_SHARING_BUFFER_EXCEEDED | + | |
| - | * 87 ERROR_INVALID_PARAMETER | + | |
| - | * 206 | + | |
| - | ==Remarks== | + | *FileName ([[PSZ]]) - input : Address of the name of the file to be deleted. [[DosQSysInfo]] is called by an application during initialization to determine the maximum path length allowed by OS/2. |
| - | Global file name characters are not permitted. | + | * Reserved ([[ULONG]]) - input : Reserved and must be set to zero. |
| - | A file whose read-only attribute is set cannot be deleted. To change the setting of the read-only bit, call DosSetFileMode. | + | ===== Return Code ===== |
| - | ==Example Code== | ||
| - | ===C Binding=== | ||
| - | <PRE> | ||
| - | #define INCL_DOSFILEMGR | ||
| - | USHORT | + | |
| - | PSZ FileName; | + | Return code descriptions are: |
| - | ULONG 0; /* Reserved (must be zero) */ | + | |
| - | USHORT | + | |
| - | </ | + | |
| - | This example deletes a file in the current directory named test.dat. | + | * 3 |
| + | * 5 | ||
| + | * 26 ERROR_NOT_DOS_DISK | ||
| + | * 32 ERROR_SHARING_VIOLATION | ||
| + | * 36 ERROR_SHARING_BUFFER_EXCEEDED | ||
| + | * 87 ERROR_INVALID_PARAMETER | ||
| + | * 206 | ||
| - | < | + | ===== Remarks ===== |
| - | #define INCL_DOSFILEMGR | + | |
| - | #define FILE_DELETE "test.dat" | + | Global file name characters are not permitted. |
| - | #define RESERVED 0L | + | |
| - | USHORT rc; | + | A file whose read-only attribute is set cannot be deleted. To change the setting of the read-only bit, call [[DosSetFileMode]]. |
| + | ===== Bindings ===== | ||
| + | |||
| + | ==== C Binding ==== | ||
| + | |||
| + | <code c> | ||
| + | #define INCL_DOSFILEMGR | ||
| + | | ||
| + | USHORT | ||
| + | | ||
| + | PSZ FileName; | ||
| + | ULONG 0; /* Reserved (must be zero) */ | ||
| + | | ||
| + | USHORT | ||
| + | </ | ||
| + | |||
| + | ==== Example ==== | ||
| + | |||
| + | This example deletes a file in the current directory named test.dat. | ||
| + | <code c> | ||
| + | #define INCL_DOSFILEMGR | ||
| + | | ||
| + | #define FILE_DELETE " | ||
| + | #define RESERVED 0L | ||
| + | | ||
| + | USHORT rc; | ||
| + | | ||
| rc = DosDelete(FILE_DELETE, | rc = DosDelete(FILE_DELETE, | ||
| RESERVED); | RESERVED); | ||
| - | </PRE> | + | </code> |
| - | ===MASM Binding=== | + | |
| - | < | + | |
| - | EXTRN DosDelete: | + | |
| - | INCL_DOSFILEMGR | + | |
| - | PUSH@ ASCIIZ | + | ==== MASM Binding ==== |
| - | PUSH | + | |
| - | CALL | + | |
| + | <code asm> | ||
| + | EXTRN DosDelete: | ||
| + | INCL_DOSFILEMGR | ||
| + | | ||
| + | PUSH@ ASCIIZ | ||
| + | PUSH | ||
| + | CALL | ||
| + | </ | ||
| Returns WORD | Returns WORD | ||
| - | </ | ||
| - | ====== Note ====== | + | ===== Note ===== |
| Text based on [[http:// | Text based on [[http:// | ||




