119 lines
3 KiB
C
119 lines
3 KiB
C
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/*++
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Copyright (c) 1997 Microsoft Corporation
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Module Name:
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parsearg.h
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Abstract:
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Argument Handling
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Author:
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MikeTs
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Environment:
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Any
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Revision History:
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--*/
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#ifndef _PARSEARG_H_
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#define _PARSEARG_H_
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//
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// Error Codes
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//
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#define ARGERR_NONE 0
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#define ARGERR_UNKNOWN_SWITCH 1
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#define ARGERR_NO_SEPARATOR 2
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#define ARGERR_INVALID_NUM 3
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#define ARGERR_INVALID_TAIL 4
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//
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// Parsing options
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//
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#define DEF_SWITCHCHARS "/-"
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#define DEF_SEPARATORS ":="
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//
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// Argument types
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//
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#define AT_STRING 1
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#define AT_NUM 2
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#define AT_ENABLE 3
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#define AT_DISABLE 4
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#define AT_ACTION 5
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//
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// Parse flags
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//
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#define PF_NOI 0x0001 //No-Ignore-Case
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#define PF_SEPARATOR 0x0002 //parse for separator
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//
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// Type definitions
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//
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typedef struct _ARGTYPE ARGTYPE, *PARGTYPE;
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typedef int (*PFNARG)(char **, PARGTYPE);
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struct _ARGTYPE {
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UCHAR *ArgID; // argument ID string
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ULONG ArgType; // see argument types defined above
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ULONG ParseFlags; // see parse flags defined above
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VOID *ArgData; // ARG_STRING: (char **) - ptr to string ptr
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// ARG_NUM: (int *) - ptr to integer number
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// ARG_ENABLE: (unsigned *) - ptr to flags
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// ARG_DISABLE: (unsigned *) - ptr to flags
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// ARG_ACTION: ptr to function
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ULONG ArgParam; // ARG_STRING: none
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// ARG_NUM: base
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// ARG_ENABLE: flag bit mask
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// ARG_DISABLE: flag bit mask
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// ARG_ACTION: none
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PFNARG ArgVerify; // pointer to argument verification function
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// this will be ignored for ARG_ACTION
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};
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typedef struct _PROGINFO {
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UCHAR *SwitchChars; // if null, DEF_SWITCHCHARS is used
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UCHAR *Separators; // if null, DEF_SEPARATORS is used
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UCHAR *ProgPath; // ParseProgInfo set this ptr to prog. path
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UCHAR *ProgName; // ParseProgInfo set this ptr to prog. name
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} PROGINFO;
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typedef PROGINFO *PPROGINFO;
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ULONG
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ParseArgSwitch(
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PUCHAR *Argument,
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PARGTYPE ArgumentArray,
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PPROGINFO ProgramInfo
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);
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VOID
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ParseProgramInfo(
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PUCHAR ProgramName,
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PPROGINFO ProgramInfo
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);
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ULONG
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ParseSwitches(
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PULONG ArgumentCount,
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PUCHAR **ArgumentList,
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PARGTYPE ArgumentArray,
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PPROGINFO ProgramInfo
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);
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VOID
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PrintError(
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ULONG ErrorCode,
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PUCHAR Argument,
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PPROGINFO ProgramInfo
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);
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#endif
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