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| author | jcarsey <jcarsey@6f19259b-4bc3-4df7-8a09-765794883524> | 2010-02-03 15:38:40 +0000 |
|---|---|---|
| committer | jcarsey <jcarsey@6f19259b-4bc3-4df7-8a09-765794883524> | 2010-02-03 15:38:40 +0000 |
| commit | 334f978eccac1720561b993cb5b868199433e7c1 (patch) | |
| tree | 16ee882f246448693c86151054211b9c27b54d81 /ShellPkg/Include | |
| parent | c9d92df05f5a355f912c679d43b0c268917d97b8 (diff) | |
| download | edk2-334f978eccac1720561b993cb5b868199433e7c1.tar.gz edk2-334f978eccac1720561b993cb5b868199433e7c1.tar.bz2 edk2-334f978eccac1720561b993cb5b868199433e7c1.zip | |
adding prompting to library header
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9923 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'ShellPkg/Include')
| -rw-r--r-- | ShellPkg/Include/Library/ShellLib.h | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/ShellPkg/Include/Library/ShellLib.h b/ShellPkg/Include/Library/ShellLib.h index b774d0463d..bc9a6cfd23 100644 --- a/ShellPkg/Include/Library/ShellLib.h +++ b/ShellPkg/Include/Library/ShellLib.h @@ -1085,4 +1085,89 @@ ShellIsHexaDecimalDigitCharacter ( IN CHAR16 Char
);
+///
+/// What type of answer is requested
+///
+typedef enum {
+ SHELL_PROMPT_REQUEST_TYPE_YES_NO,
+ SHELL_PROMPT_REQUEST_TYPE_YES_NO_CANCEL,
+ SHELL_PROMPT_REQUEST_TYPE_FREEFORM,
+ SHELL_PROMPT_REQUEST_TYPE_QUIT_CONTINUE,
+ SHELL_PROMPT_REQUEST_TYPE_YES_NO_ALL_CANCEL,
+ SHELL_PROMPT_REQUEST_TYPE_ENTER_TO_COMTINUE,
+ SHELL_PROMPT_REQUEST_TYPE_ANYKEY_TO_COMTINUE,
+ SHELL_PROMPT_REQUEST_TYPE_MAX
+} SHELL_PROMPT_REQUEST_TYPE;
+
+///
+/// what answer was given
+///
+typedef enum {
+ SHELL_PROMPT_RESPONSE_YES,
+ SHELL_PROMPT_RESPONSE_NO,
+ SHELL_PROMPT_RESPONSE_CANCEL,
+ SHELL_PROMPT_RESPONSE_QUIT,
+ SHELL_PROMPT_RESPONSE_CONTINUE,
+ SHELL_PROMPT_RESPONSE_ALL,
+ SHELL_PROMPT_RESPONSE_MAX
+} SHELL_PROMPT_RESPONSE;
+
+/**
+ Prompt the user and return the resultant answer to the requestor.
+
+ This function will display the requested question on the shell prompt and then
+ wait for an apropriate answer to be input from the console.
+
+ if the SHELL_PROMPT_REQUEST_TYPE is SHELL_PROMPT_REQUEST_TYPE_YESNO, SHELL_PROMPT_REQUEST_TYPE_QUIT_CONTINUE
+ or SHELL_PROMPT_REQUEST_TYPE_YESNOCANCEL then *Response is of type SHELL_PROMPT_RESPONSE.
+
+ if the SHELL_PROMPT_REQUEST_TYPE is SHELL_PROMPT_REQUEST_TYPE_FREEFORM then *Response is of type
+ CHAR16*.
+
+ In either case *Response must be callee freed if Response was not NULL;
+
+ @param Type What type of question is asked. This is used to filter the input
+ to prevent invalid answers to question.
+ @param Prompt Pointer to string prompt to use to request input.
+ @param Response Pointer to Response which will be populated upon return.
+
+ @retval EFI_SUCCESS The operation was sucessful.
+ @retval EFI_UNSUPPORTED The operation is not supported as requested.
+ @retval EFI_INVALID_PARAMETER A parameter was invalid.
+ @return other The operation failed.
+**/
+EFI_STATUS
+EFIAPI
+ShellPromptForResponse (
+ IN SHELL_PROMPT_REQUEST_TYPE Type,
+ IN CHAR16 *Prompt OPTIONAL,
+ IN OUT VOID **Response OPTIONAL
+ );
+
+/**
+ Prompt the user and return the resultant answer to the requestor.
+
+ This function is the same as ShellPromptForResponse, except that the prompt is
+ automatically pulled from HII.
+
+ @param Type What type of question is asked. This is used to filter the input
+ to prevent invalid answers to question.
+ @param Prompt Pointer to string prompt to use to request input.
+ @param Response Pointer to Response which will be populated upon return.
+
+ @retval EFI_SUCCESS the operation was sucessful.
+ @return other the operation failed.
+
+ @sa ShellPromptForResponse
+**/
+EFI_STATUS
+EFIAPI
+ShellPromptForResponseHii (
+ IN SHELL_PROMPT_REQUEST_TYPE Type,
+ IN CONST EFI_STRING_ID HiiFormatStringId,
+ IN CONST EFI_HANDLE HiiFormatHandle,
+ IN OUT VOID **Response
+ );
+
+
#endif // __SHELL_LIB__
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