47d20b54f9
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3737 Apply uncrustify changes to .c/.h files in the ShellPkg package Cc: Andrew Fish <afish@apple.com> Cc: Leif Lindholm <leif@nuviainc.com> Cc: Michael D Kinney <michael.d.kinney@intel.com> Signed-off-by: Michael Kubacki <michael.kubacki@microsoft.com> Reviewed-by: Ray Ni <ray.ni@intel.com>
211 lines
8.3 KiB
C
211 lines
8.3 KiB
C
/** @file
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Member functions of EFI_SHELL_PARAMETERS_PROTOCOL and functions for creation,
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manipulation, and initialization of EFI_SHELL_PARAMETERS_PROTOCOL.
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Copyright (c) 2009 - 2012, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#ifndef _SHELL_PARAMETERS_PROTOCOL_PROVIDER_HEADER_
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#define _SHELL_PARAMETERS_PROTOCOL_PROVIDER_HEADER_
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#include "Shell.h"
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typedef enum {
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Internal_Command,
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Script_File_Name,
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Efi_Application,
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File_Sys_Change,
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Unknown_Invalid
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} SHELL_OPERATION_TYPES;
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/**
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creates a new EFI_SHELL_PARAMETERS_PROTOCOL instance and populates it and then
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installs it on our handle and if there is an existing version of the protocol
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that one is cached for removal later.
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@param[in, out] NewShellParameters on a successful return, a pointer to pointer
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to the newly installed interface.
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@param[in, out] RootShellInstance on a successful return, pointer to boolean.
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TRUE if this is the root shell instance.
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@retval EFI_SUCCESS the operation completed successfully.
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@return other the operation failed.
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@sa ReinstallProtocolInterface
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@sa InstallProtocolInterface
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@sa ParseCommandLineToArgs
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**/
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EFI_STATUS
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CreatePopulateInstallShellParametersProtocol (
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IN OUT EFI_SHELL_PARAMETERS_PROTOCOL **NewShellParameters,
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IN OUT BOOLEAN *RootShellInstance
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);
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/**
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frees all memory used by creation and installation of shell parameters protocol
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and if there was an old version installed it will restore that one.
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@param NewShellParameters the interface of EFI_SHELL_PARAMETERS_PROTOCOL that is
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being cleaned up.
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@retval EFI_SUCCESS the cleanup was successful
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@return other the cleanup failed
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@sa ReinstallProtocolInterface
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@sa UninstallProtocolInterface
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**/
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EFI_STATUS
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CleanUpShellParametersProtocol (
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IN OUT EFI_SHELL_PARAMETERS_PROTOCOL *NewShellParameters
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);
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/**
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Function will replace the current Argc and Argv in the ShellParameters protocol
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structure by parsing NewCommandLine. The current values are returned to the
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user.
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@param[in, out] ShellParameters pointer to parameter structure to modify
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@param[in] NewCommandLine the new command line to parse and use
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@param[in] Type the type of operation.
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@param[out] OldArgv pointer to old list of parameters
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@param[out] OldArgc pointer to old number of items in Argv list
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@retval EFI_SUCCESS operation was successful, Argv and Argc are valid
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@return EFI_INVALID_PARAMETER some parameters are invalid
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@retval EFI_OUT_OF_RESOURCES a memory allocation failed.
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**/
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EFI_STATUS
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UpdateArgcArgv (
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IN OUT EFI_SHELL_PARAMETERS_PROTOCOL *ShellParameters,
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IN CONST CHAR16 *NewCommandLine,
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IN SHELL_OPERATION_TYPES Type,
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OUT CHAR16 ***OldArgv,
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OUT UINTN *OldArgc
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);
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/**
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Function will replace the current Argc and Argv in the ShellParameters protocol
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structure with Argv and Argc. The current values are de-allocated and the
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OldArgv must not be deallocated by the caller.
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@param[in, out] ShellParameters pointer to parameter structure to modify
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@param[in] OldArgv pointer to old list of parameters
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@param[in] OldArgc pointer to old number of items in Argv list
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**/
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VOID
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RestoreArgcArgv (
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IN OUT EFI_SHELL_PARAMETERS_PROTOCOL *ShellParameters,
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IN CHAR16 ***OldArgv,
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IN UINTN *OldArgc
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);
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typedef struct {
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EFI_SIMPLE_TEXT_INPUT_PROTOCOL *ConIn;
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EFI_HANDLE ConInHandle;
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EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *ConOut;
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EFI_HANDLE ConOutHandle;
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EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *ErrOut;
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EFI_HANDLE ErrOutHandle;
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} SYSTEM_TABLE_INFO;
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/**
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Function will replace the current StdIn and StdOut in the ShellParameters protocol
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structure by parsing NewCommandLine. The current values are returned to the
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user.
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This will also update the system table.
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@param[in, out] ShellParameters Pointer to parameter structure to modify.
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@param[in] NewCommandLine The new command line to parse and use.
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@param[out] OldStdIn Pointer to old StdIn.
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@param[out] OldStdOut Pointer to old StdOut.
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@param[out] OldStdErr Pointer to old StdErr.
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@param[out] SystemTableInfo Pointer to old system table information.
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@retval EFI_SUCCESS Operation was successful, Argv and Argc are valid.
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@retval EFI_OUT_OF_RESOURCES A memory allocation failed.
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**/
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EFI_STATUS
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UpdateStdInStdOutStdErr (
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IN OUT EFI_SHELL_PARAMETERS_PROTOCOL *ShellParameters,
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IN CHAR16 *NewCommandLine,
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OUT SHELL_FILE_HANDLE *OldStdIn,
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OUT SHELL_FILE_HANDLE *OldStdOut,
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OUT SHELL_FILE_HANDLE *OldStdErr,
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OUT SYSTEM_TABLE_INFO *SystemTableInfo
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);
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/**
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Function will replace the current StdIn and StdOut in the ShellParameters protocol
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structure with StdIn and StdOut. The current values are de-allocated.
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@param[in, out] ShellParameters Pointer to parameter structure to modify.
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@param[in] OldStdIn Pointer to old StdIn.
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@param[in] OldStdOut Pointer to old StdOut.
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@param[in] OldStdErr Pointer to old StdErr.
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@param[in] SystemTableInfo Pointer to old system table information.
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**/
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EFI_STATUS
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RestoreStdInStdOutStdErr (
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IN OUT EFI_SHELL_PARAMETERS_PROTOCOL *ShellParameters,
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IN SHELL_FILE_HANDLE *OldStdIn,
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IN SHELL_FILE_HANDLE *OldStdOut,
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IN SHELL_FILE_HANDLE *OldStdErr,
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IN SYSTEM_TABLE_INFO *SystemTableInfo
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);
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/**
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function to populate Argc and Argv.
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This function parses the CommandLine and divides it into standard C style Argc/Argv
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parameters for inclusion in EFI_SHELL_PARAMETERS_PROTOCOL. this supports space
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delimited and quote surrounded parameter definition.
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@param[in] CommandLine String of command line to parse
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@param[in] StripQuotation if TRUE then strip the quotation marks surrounding
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the parameters.
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@param[in, out] Argv pointer to array of strings; one for each parameter
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@param[in, out] Argc pointer to number of strings in Argv array
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@return EFI_SUCCESS the operation was successful
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@return EFI_INVALID_PARAMETER some parameters are invalid
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@return EFI_OUT_OF_RESOURCES a memory allocation failed.
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**/
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EFI_STATUS
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ParseCommandLineToArgs (
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IN CONST CHAR16 *CommandLine,
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IN BOOLEAN StripQuotation,
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IN OUT CHAR16 ***Argv,
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IN OUT UINTN *Argc
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);
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/**
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return the next parameter from a command line string;
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This function moves the next parameter from Walker into TempParameter and moves
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Walker up past that parameter for recursive calling. When the final parameter
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is moved *Walker will be set to NULL;
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Temp Parameter must be large enough to hold the parameter before calling this
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function.
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@param[in, out] Walker pointer to string of command line. Adjusted to
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remaining command line on return
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@param[in, out] TempParameter pointer to string of command line item extracted.
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@param[in] Length Length of (*TempParameter) in bytes
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@param[in] StripQuotation if TRUE then strip the quotation marks surrounding
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the parameters.
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@return EFI_INVALID_PARAMETER A required parameter was NULL or pointed to a NULL or empty string.
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@return EFI_NOT_FOUND A closing " could not be found on the specified string
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**/
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EFI_STATUS
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GetNextParameter (
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IN OUT CHAR16 **Walker,
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IN OUT CHAR16 **TempParameter,
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IN CONST UINTN Length,
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IN BOOLEAN StripQuotation
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);
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#endif //_SHELL_PARAMETERS_PROTOCOL_PROVIDER_HEADER_
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