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/* oswin32/osprg.c */


#include <windows.h>
#include <wtypes.h>
#include <io.h>
#define CHAR ElvisCHAR
#include "elvis.h"
#ifdef FEATURE_RCSID
char id_osprg[] = "$Id: osprg.c,v 2.19 2003/10/17 17:41:23 steve Exp $";
#endif


#undef DEBUGGING


#define TMPDIR (o_directory ? tochar8(o_directory) : ".")

static char *command; /* the command to run */
static ELVBOOL filter; /* redirecting both stdin and stdout? */
static char tempfname[MAX_PATH]; /* name of temp file */
static HANDLE writefd; /* handle used for writing to program's stdin */
static HANDLE readfd; /* handle used for reading program's stdout */
static HANDLE pid; /* process ID of program */
static HANDLE tid; /* thread ID of program */
static SECURITY_ATTRIBUTES inherit = {sizeof(SECURITY_ATTRIBUTES), NULL, TRUE};
static STARTUPINFO start = {sizeof(STARTUPINFO)};
static UINT unique;
static char pipefname[MAX_PATH]; /* name of pipe's temp file */
static BOOL supports_pipes; /* can program write to a pipe? */
static BOOL supports_detach;/* can program run without a console? */
static DWORD status; /* exit status of program */


static BOOL classifyprog(char *prog);
static BOOL runcmd(char *cmd, BOOL detached);
static BOOL MaybeCreatePipe(PHANDLE r, PHANDLE w);

#ifdef DEBUGGING
extern void ElvisError(char *where);
static FILE *tracelog;

/* Display an error message */
void ElvisError(where)
char *where;
{
char *what;
DWORD error = GetLastError();
char errornum[20];

/* convert error code to text */
switch (error & 0xffff)
{
case ERROR_SUCCESS: what = "SUCCESS"; break;
case ERROR_INVALID_FUNCTION: what = "INVALID_FUNCTION"; break;
case ERROR_FILE_NOT_FOUND: what = "FILE_NOT_FOUND"; break;
case ERROR_PATH_NOT_FOUND: what = "PATH_NOT_FOUND"; break;
case ERROR_TOO_MANY_OPEN_FILES: what = "TOO_MANY_OPEN_FILES"; break;
case ERROR_ACCESS_DENIED: what = "ACCESS_DENIED"; break;
case ERROR_INVALID_HANDLE: what = "INVALID_HANDLE"; break;
case ERROR_ARENA_TRASHED: what = "ARENA_TRASHED"; break;
case ERROR_NOT_ENOUGH_MEMORY: what = "NOT_ENOUGH_MEMORY"; break;
case ERROR_INVALID_BLOCK: what = "INVALID_BLOCK"; break;
case ERROR_BAD_ENVIRONMENT: what = "BAD_ENVIRONMENT"; break;
case ERROR_BAD_FORMAT: what = "BAD_FORMAT"; break;
case ERROR_INVALID_ACCESS: what = "INVALID_ACCESS"; break;
case ERROR_INVALID_DATA: what = "INVALID_DATA"; break;
case ERROR_OUTOFMEMORY: what = "OUTOFMEMORY"; break;
case ERROR_INVALID_DRIVE: what = "INVALID_DRIVE"; break;
case ERROR_CURRENT_DIRECTORY: what = "CURRENT_DIRECTORY"; break;
case ERROR_NOT_SAME_DEVICE: what = "NOT_SAME_DEVICE"; break;
case ERROR_NO_MORE_FILES: what = "NO_MORE_FILES"; break;
case ERROR_WRITE_PROTECT: what = "WRITE_PROTECT"; break;
case ERROR_BAD_UNIT: what = "BAD_UNIT"; break;
case ERROR_NOT_READY: what = "NOT_READY"; break;
case ERROR_BAD_COMMAND: what = "BAD_COMMAND"; break;
case ERROR_CRC: what = "CRC"; break;
case ERROR_BAD_LENGTH: what = "BAD_LENGTH"; break;
case ERROR_SEEK: what = "SEEK"; break;
case ERROR_NOT_DOS_DISK: what = "NOT_DOS_DISK"; break;
case ERROR_SECTOR_NOT_FOUND: what = "SECTOR_NOT_FOUND"; break;
case ERROR_OUT_OF_PAPER: what = "OUT_OF_PAPER"; break;
case ERROR_WRITE_FAULT: what = "WRITE_FAULT"; break;
case ERROR_READ_FAULT: what = "READ_FAULT"; break;
case ERROR_GEN_FAILURE: what = "GEN_FAILURE"; break;
case ERROR_SHARING_VIOLATION: what = "SHARING_VIOLATION"; break;
case ERROR_LOCK_VIOLATION: what = "LOCK_VIOLATION"; break;
case ERROR_WRONG_DISK: what = "WRONG_DISK"; break;
case ERROR_SHARING_BUFFER_EXCEEDED: what = "SHARING_BUFFER_EXCEEDED"; break;
case ERROR_HANDLE_EOF: what = "HANDLE_EOF"; break;
case ERROR_HANDLE_DISK_FULL: what = "HANDLE_DISK_FULL"; break;
case ERROR_NOT_SUPPORTED: what = "NOT_SUPPORTED"; break;
case ERROR_REM_NOT_LIST: what = "REM_NOT_LIST"; break;
case ERROR_DUP_NAME: what = "DUP_NAME"; break;
case ERROR_BAD_NETPATH: what = "BAD_NETPATH"; break;
case ERROR_NETWORK_BUSY: what = "NETWORK_BUSY"; break;
case ERROR_DEV_NOT_EXIST: what = "DEV_NOT_EXIST"; break;
case ERROR_TOO_MANY_CMDS: what = "TOO_MANY_CMDS"; break;
case ERROR_ADAP_HDW_ERR: what = "ADAP_HDW_ERR"; break;
case ERROR_BAD_NET_RESP: what = "BAD_NET_RESP"; break;
case ERROR_UNEXP_NET_ERR: what = "UNEXP_NET_ERR"; break;
case ERROR_BAD_REM_ADAP: what = "BAD_REM_ADAP"; break;
case ERROR_PRINTQ_FULL: what = "PRINTQ_FULL"; break;
case ERROR_NO_SPOOL_SPACE: what = "NO_SPOOL_SPACE"; break;
case ERROR_PRINT_CANCELLED: what = "PRINT_CANCELLED"; break;
case ERROR_NETNAME_DELETED: what = "NETNAME_DELETED"; break;
case ERROR_NETWORK_ACCESS_DENIED: what = "NETWORK_ACCESS_DENIED"; break;
case ERROR_BAD_DEV_TYPE: what = "BAD_DEV_TYPE"; break;
case ERROR_BAD_NET_NAME: what = "BAD_NET_NAME"; break;
case ERROR_TOO_MANY_NAMES: what = "TOO_MANY_NAMES"; break;
case ERROR_TOO_MANY_SESS: what = "TOO_MANY_SESS"; break;
case ERROR_SHARING_PAUSED: what = "SHARING_PAUSED"; break;
case ERROR_REQ_NOT_ACCEP: what = "REQ_NOT_ACCEP"; break;
case ERROR_REDIR_PAUSED: what = "REDIR_PAUSED"; break;
case ERROR_FILE_EXISTS: what = "FILE_EXISTS"; break;
case ERROR_CANNOT_MAKE: what = "CANNOT_MAKE"; break;
case ERROR_FAIL_I24: what = "FAIL_I24"; break;
case ERROR_OUT_OF_STRUCTURES: what = "OUT_OF_STRUCTURES"; break;
case ERROR_ALREADY_ASSIGNED: what = "ALREADY_ASSIGNED"; break;
case ERROR_INVALID_PASSWORD: what = "INVALID_PASSWORD"; break;
case ERROR_INVALID_PARAMETER: what = "INVALID_PARAMETER"; break;
case ERROR_NET_WRITE_FAULT: what = "NET_WRITE_FAULT"; break;
case ERROR_NO_PROC_SLOTS: what = "NO_PROC_SLOTS"; break;
case ERROR_TOO_MANY_SEMAPHORES: what = "TOO_MANY_SEMAPHORES"; break;
case ERROR_EXCL_SEM_ALREADY_OWNED: what = "EXCL_SEM_ALREADY_OWNED"; break;
case ERROR_SEM_IS_SET: what = "SEM_IS_SET"; break;
case ERROR_TOO_MANY_SEM_REQUESTS: what = "TOO_MANY_SEM_REQUESTS"; break;
case ERROR_INVALID_AT_INTERRUPT_TIME: what = "INVALID_AT_INTERRUPT_TIME"; break;
case ERROR_SEM_OWNER_DIED: what = "SEM_OWNER_DIED"; break;
case ERROR_SEM_USER_LIMIT: what = "SEM_USER_LIMIT"; break;
case ERROR_DISK_CHANGE: what = "DISK_CHANGE"; break;
case ERROR_DRIVE_LOCKED: what = "DRIVE_LOCKED"; break;
case ERROR_BROKEN_PIPE: what = "BROKEN_PIPE"; break;
case ERROR_OPEN_FAILED: what = "OPEN_FAILED"; break;
case ERROR_BUFFER_OVERFLOW: what = "BUFFER_OVERFLOW"; break;
case ERROR_DISK_FULL: what = "DISK_FULL"; break;
case ERROR_NO_MORE_SEARCH_HANDLES: what = "NO_MORE_SEARCH_HANDLES"; break;
case ERROR_INVALID_TARGET_HANDLE: what = "INVALID_TARGET_HANDLE"; break;
case ERROR_INVALID_CATEGORY: what = "INVALID_CATEGORY"; break;
case ERROR_INVALID_VERIFY_SWITCH: what = "INVALID_VERIFY_SWITCH"; break;
case ERROR_BAD_DRIVER_LEVEL: what = "BAD_DRIVER_LEVEL"; break;
case ERROR_CALL_NOT_IMPLEMENTED: what = "CALL_NOT_IMPLEMENTED"; break;
case ERROR_SEM_TIMEOUT: what = "SEM_TIMEOUT"; break;
case ERROR_INSUFFICIENT_BUFFER: what = "INSUFFICIENT_BUFFER"; break;
case ERROR_INVALID_NAME: what = "INVALID_NAME"; break;
case ERROR_INVALID_LEVEL: what = "INVALID_LEVEL"; break;
case ERROR_NO_VOLUME_LABEL: what = "NO_VOLUME_LABEL"; break;
case ERROR_MOD_NOT_FOUND: what = "MOD_NOT_FOUND"; break;
case ERROR_PROC_NOT_FOUND: what = "PROC_NOT_FOUND"; break;
case ERROR_WAIT_NO_CHILDREN: what = "WAIT_NO_CHILDREN"; break;
case ERROR_CHILD_NOT_COMPLETE: what = "CHILD_NOT_COMPLETE"; break;
case ERROR_DIRECT_ACCESS_HANDLE: what = "DIRECT_ACCESS_HANDLE"; break;
case ERROR_NEGATIVE_SEEK: what = "NEGATIVE_SEEK"; break;
case ERROR_SEEK_ON_DEVICE: what = "SEEK_ON_DEVICE"; break;
case ERROR_IS_JOIN_TARGET: what = "IS_JOIN_TARGET"; break;
case ERROR_IS_JOINED: what = "IS_JOINED"; break;
case ERROR_IS_SUBSTED: what = "IS_SUBSTED"; break;
case ERROR_NOT_JOINED: what = "NOT_JOINED"; break;
case ERROR_NOT_SUBSTED: what = "NOT_SUBSTED"; break;
case ERROR_JOIN_TO_JOIN: what = "JOIN_TO_JOIN"; break;
case ERROR_SUBST_TO_SUBST: what = "SUBST_TO_SUBST"; break;
case ERROR_JOIN_TO_SUBST: what = "JOIN_TO_SUBST"; break;
case ERROR_SUBST_TO_JOIN: what = "SUBST_TO_JOIN"; break;
case ERROR_BUSY_DRIVE: what = "BUSY_DRIVE"; break;
case ERROR_SAME_DRIVE: what = "SAME_DRIVE"; break;
case ERROR_DIR_NOT_ROOT: what = "DIR_NOT_ROOT"; break;
case ERROR_DIR_NOT_EMPTY: what = "DIR_NOT_EMPTY"; break;
case ERROR_IS_SUBST_PATH: what = "IS_SUBST_PATH"; break;
case ERROR_IS_JOIN_PATH: what = "IS_JOIN_PATH"; break;
case ERROR_PATH_BUSY: what = "PATH_BUSY"; break;
case ERROR_IS_SUBST_TARGET: what = "IS_SUBST_TARGET"; break;
case ERROR_SYSTEM_TRACE: what = "SYSTEM_TRACE"; break;
case ERROR_INVALID_EVENT_COUNT: what = "INVALID_EVENT_COUNT"; break;
case ERROR_TOO_MANY_MUXWAITERS: what = "TOO_MANY_MUXWAITERS"; break;
case ERROR_INVALID_LIST_FORMAT: what = "INVALID_LIST_FORMAT"; break;
case ERROR_LABEL_TOO_LONG: what = "LABEL_TOO_LONG"; break;
case ERROR_TOO_MANY_TCBS: what = "TOO_MANY_TCBS"; break;
case ERROR_SIGNAL_REFUSED: what = "SIGNAL_REFUSED"; break;
case ERROR_DISCARDED: what = "DISCARDED"; break;
case ERROR_NOT_LOCKED: what = "NOT_LOCKED"; break;
case ERROR_BAD_THREADID_ADDR: what = "BAD_THREADID_ADDR"; break;
case ERROR_BAD_ARGUMENTS: what = "BAD_ARGUMENTS"; break;
case ERROR_BAD_PATHNAME: what = "BAD_PATHNAME"; break;
case ERROR_SIGNAL_PENDING: what = "SIGNAL_PENDING"; break;
case ERROR_MAX_THRDS_REACHED: what = "MAX_THRDS_REACHED"; break;
case ERROR_LOCK_FAILED: what = "LOCK_FAILED"; break;
case ERROR_BUSY: what = "BUSY"; break;
case ERROR_CANCEL_VIOLATION: what = "CANCEL_VIOLATION"; break;
case ERROR_ATOMIC_LOCKS_NOT_SUPPORTED:what = "ATOMIC_LOCKS_NOT_SUPPORTED"; break;
case ERROR_INVALID_SEGMENT_NUMBER: what = "INVALID_SEGMENT_NUMBER"; break;
case ERROR_INVALID_ORDINAL: what = "INVALID_ORDINAL"; break;
case ERROR_ALREADY_EXISTS: what = "ALREADY_EXISTS"; break;
case ERROR_INVALID_FLAG_NUMBER: what = "INVALID_FLAG_NUMBER"; break;
case ERROR_SEM_NOT_FOUND: what = "SEM_NOT_FOUND"; break;
case ERROR_INVALID_STARTING_CODESEG: what = "INVALID_STARTING_CODESEG"; break;
case ERROR_INVALID_STACKSEG: what = "INVALID_STACKSEG"; break;
case ERROR_INVALID_MODULETYPE: what = "INVALID_MODULETYPE"; break;
case ERROR_INVALID_EXE_SIGNATURE: what = "INVALID_EXE_SIGNATURE"; break;
case ERROR_EXE_MARKED_INVALID: what = "EXE_MARKED_INVALID"; break;
case ERROR_BAD_EXE_FORMAT: what = "BAD_EXE_FORMAT"; break;
case ERROR_ITERATED_DATA_EXCEEDS_64k: what = "ITERATED_DATA_EXCEEDS_64k"; break;
case ERROR_INVALID_MINALLOCSIZE: what = "INVALID_MINALLOCSIZE"; break;
case ERROR_DYNLINK_FROM_INVALID_RING: what = "DYNLINK_FROM_INVALID_RING"; break;
case ERROR_IOPL_NOT_ENABLED: what = "IOPL_NOT_ENABLED"; break;
case ERROR_INVALID_SEGDPL: what = "INVALID_SEGDPL"; break;
case ERROR_AUTODATASEG_EXCEEDS_64k: what = "AUTODATASEG_EXCEEDS_64k"; break;
case ERROR_RING2SEG_MUST_BE_MOVABLE: what = "RING2SEG_MUST_BE_MOVABLE"; break;
case ERROR_RELOC_CHAIN_XEEDS_SEGLIM: what = "RELOC_CHAIN_XEEDS_SEGLIM"; break;
case ERROR_INFLOOP_IN_RELOC_CHAIN: what = "INFLOOP_IN_RELOC_CHAIN"; break;
case ERROR_ENVVAR_NOT_FOUND: what = "ENVVAR_NOT_FOUND"; break;
case ERROR_NO_SIGNAL_SENT: what = "NO_SIGNAL_SENT"; break;
case ERROR_FILENAME_EXCED_RANGE: what = "FILENAME_EXCED_RANGE"; break;
case ERROR_RING2_STACK_IN_USE: what = "RING2_STACK_IN_USE"; break;
case ERROR_META_EXPANSION_TOO_LONG: what = "META_EXPANSION_TOO_LONG"; break;
case ERROR_INVALID_SIGNAL_NUMBER: what = "INVALID_SIGNAL_NUMBER"; break;
case ERROR_THREAD_1_INACTIVE: what = "THREAD_1_INACTIVE"; break;
case ERROR_LOCKED: what = "LOCKED"; break;
case ERROR_TOO_MANY_MODULES: what = "TOO_MANY_MODULES"; break;
case ERROR_NESTING_NOT_ALLOWED: what = "NESTING_NOT_ALLOWED"; break;
case ERROR_BAD_PIPE: what = "BAD_PIPE"; break;
case ERROR_PIPE_BUSY: what = "PIPE_BUSY"; break;
case ERROR_NO_DATA: what = "NO_DATA"; break;
case ERROR_PIPE_NOT_CONNECTED: what = "PIPE_NOT_CONNECTED"; break;
case ERROR_MORE_DATA: what = "MORE_DATA"; break;
case ERROR_VC_DISCONNECTED: what = "VC_DISCONNECTED"; break;
case ERROR_INVALID_EA_NAME: what = "INVALID_EA_NAME"; break;
case ERROR_EA_LIST_INCONSISTENT: what = "EA_LIST_INCONSISTENT"; break;
case ERROR_NO_MORE_ITEMS: what = "NO_MORE_ITEMS"; break;
case ERROR_CANNOT_COPY: what = "CANNOT_COPY"; break;
case ERROR_DIRECTORY: what = "DIRECTORY"; break;
case ERROR_EAS_DIDNT_FIT: what = "EAS_DIDNT_FIT"; break;
case ERROR_EA_FILE_CORRUPT: what = "EA_FILE_CORRUPT"; break;
case ERROR_EA_TABLE_FULL: what = "EA_TABLE_FULL"; break;
case ERROR_INVALID_EA_HANDLE: what = "INVALID_EA_HANDLE"; break;
case ERROR_EAS_NOT_SUPPORTED: what = "EAS_NOT_SUPPORTED"; break;
case ERROR_NOT_OWNER: what = "NOT_OWNER"; break;
case ERROR_TOO_MANY_POSTS: what = "TOO_MANY_POSTS"; break;
case ERROR_PARTIAL_COPY: what = "PARTIAL_COPY"; break;
case ERROR_MR_MID_NOT_FOUND: what = "MR_MID_NOT_FOUND"; break;
case ERROR_INVALID_ADDRESS: what = "INVALID_ADDRESS"; break;
case ERROR_ARITHMETIC_OVERFLOW: what = "ARITHMETIC_OVERFLOW"; break;
case ERROR_PIPE_CONNECTED: what = "PIPE_CONNECTED"; break;
case ERROR_PIPE_LISTENING: what = "PIPE_LISTENING"; break;
case ERROR_EA_ACCESS_DENIED: what = "EA_ACCESS_DENIED"; break;
case ERROR_OPERATION_ABORTED: what = "OPERATION_ABORTED"; break;
case ERROR_IO_INCOMPLETE: what = "IO_INCOMPLETE"; break;
case ERROR_IO_PENDING: what = "IO_PENDING"; break;
case ERROR_NOACCESS: what = "NOACCESS"; break;
case ERROR_SWAPERROR: what = "SWAPERROR"; break;
case ERROR_STACK_OVERFLOW: what = "STACK_OVERFLOW"; break;
case ERROR_INVALID_MESSAGE: what = "INVALID_MESSAGE"; break;
case ERROR_CAN_NOT_COMPLETE: what = "CAN_NOT_COMPLETE"; break;
case ERROR_INVALID_FLAGS: what = "INVALID_FLAGS"; break;
case ERROR_UNRECOGNIZED_VOLUME: what = "UNRECOGNIZED_VOLUME"; break;
case ERROR_FILE_INVALID: what = "FILE_INVALID"; break;
case ERROR_FULLSCREEN_MODE: what = "FULLSCREEN_MODE"; break;
case ERROR_NO_TOKEN: what = "NO_TOKEN"; break;
case ERROR_BADDB: what = "BADDB"; break;
case ERROR_BADKEY: what = "BADKEY"; break;
case ERROR_CANTOPEN: what = "CANTOPEN"; break;
case ERROR_CANTREAD: what = "CANTREAD"; break;
case ERROR_CANTWRITE: what = "CANTWRITE"; break;
case ERROR_REGISTRY_RECOVERED: what = "REGISTRY_RECOVERED"; break;
case ERROR_REGISTRY_CORRUPT: what = "REGISTRY_CORRUPT"; break;
case ERROR_REGISTRY_IO_FAILED: what = "REGISTRY_IO_FAILED"; break;
case ERROR_NOT_REGISTRY_FILE: what = "NOT_REGISTRY_FILE"; break;
case ERROR_KEY_DELETED: what = "KEY_DELETED"; break;
case ERROR_NO_LOG_SPACE: what = "NO_LOG_SPACE"; break;
case ERROR_KEY_HAS_CHILDREN: what = "KEY_HAS_CHILDREN"; break;
case ERROR_CHILD_MUST_BE_VOLATILE: what = "CHILD_MUST_BE_VOLATILE"; break;
case ERROR_NOTIFY_ENUM_DIR: what = "NOTIFY_ENUM_DIR"; break;
case ERROR_DEPENDENT_SERVICES_RUNNING:what = "DEPENDENT_SERVICES_RUNNING"; break;
case ERROR_INVALID_SERVICE_CONTROL: what = "INVALID_SERVICE_CONTROL"; break;
case ERROR_SERVICE_REQUEST_TIMEOUT: what = "SERVICE_REQUEST_TIMEOUT"; break;
case ERROR_SERVICE_NO_THREAD: what = "SERVICE_NO_THREAD"; break;
case ERROR_SERVICE_DATABASE_LOCKED: what = "SERVICE_DATABASE_LOCKED"; break;
case ERROR_SERVICE_ALREADY_RUNNING: what = "SERVICE_ALREADY_RUNNING"; break;
case ERROR_INVALID_SERVICE_ACCOUNT: what = "INVALID_SERVICE_ACCOUNT"; break;
case ERROR_SERVICE_DISABLED: what = "SERVICE_DISABLED"; break;
case ERROR_CIRCULAR_DEPENDENCY: what = "CIRCULAR_DEPENDENCY"; break;
case ERROR_SERVICE_DOES_NOT_EXIST: what = "SERVICE_DOES_NOT_EXIST"; break;
case ERROR_SERVICE_CANNOT_ACCEPT_CTRL:what = "SERVICE_CANNOT_ACCEPT_CTRL"; break;
case ERROR_SERVICE_NOT_ACTIVE: what = "SERVICE_NOT_ACTIVE"; break;
case ERROR_FAILED_SERVICE_CONTROLLER_CONNECT: what = "FAILED_SERVICE_CONTROLLER_CONNECT"; break;
case ERROR_EXCEPTION_IN_SERVICE: what = "EXCEPTION_IN_SERVICE"; break;
case ERROR_DATABASE_DOES_NOT_EXIST: what = "DATABASE_DOES_NOT_EXIST"; break;
case ERROR_SERVICE_SPECIFIC_ERROR: what = "SERVICE_SPECIFIC_ERROR"; break;
case ERROR_PROCESS_ABORTED: what = "PROCESS_ABORTED"; break;
case ERROR_SERVICE_DEPENDENCY_FAIL: what = "SERVICE_DEPENDENCY_FAIL"; break;
case ERROR_SERVICE_LOGON_FAILED: what = "SERVICE_LOGON_FAILED"; break;
case ERROR_SERVICE_START_HANG: what = "SERVICE_START_HANG"; break;
case ERROR_INVALID_SERVICE_LOCK: what = "INVALID_SERVICE_LOCK"; break;
case ERROR_SERVICE_MARKED_FOR_DELETE: what = "SERVICE_MARKED_FOR_DELETE"; break;
case ERROR_SERVICE_EXISTS: what = "SERVICE_EXISTS"; break;
case ERROR_ALREADY_RUNNING_LKG: what = "ALREADY_RUNNING_LKG"; break;
case ERROR_SERVICE_DEPENDENCY_DELETED:what = "SERVICE_DEPENDENCY_DELETED"; break;
case ERROR_BOOT_ALREADY_ACCEPTED: what = "BOOT_ALREADY_ACCEPTED"; break;
case ERROR_SERVICE_NEVER_STARTED: what = "SERVICE_NEVER_STARTED"; break;
case ERROR_DUPLICATE_SERVICE_NAME: what = "DUPLICATE_SERVICE_NAME"; break;
case ERROR_END_OF_MEDIA: what = "END_OF_MEDIA"; break;
case ERROR_FILEMARK_DETECTED: what = "FILEMARK_DETECTED"; break;
case ERROR_BEGINNING_OF_MEDIA: what = "BEGINNING_OF_MEDIA"; break;
case ERROR_SETMARK_DETECTED: what = "SETMARK_DETECTED"; break;
case ERROR_NO_DATA_DETECTED: what = "NO_DATA_DETECTED"; break;
case ERROR_PARTITION_FAILURE: what = "PARTITION_FAILURE"; break;
case ERROR_INVALID_BLOCK_LENGTH: what = "INVALID_BLOCK_LENGTH"; break;
case ERROR_DEVICE_NOT_PARTITIONED: what = "DEVICE_NOT_PARTITIONED"; break;
case ERROR_UNABLE_TO_LOCK_MEDIA: what = "UNABLE_TO_LOCK_MEDIA"; break;
case ERROR_UNABLE_TO_UNLOAD_MEDIA: what = "UNABLE_TO_UNLOAD_MEDIA"; break;
case ERROR_MEDIA_CHANGED: what = "MEDIA_CHANGED"; break;
case ERROR_BUS_RESET: what = "BUS_RESET"; break;
case ERROR_NO_MEDIA_IN_DRIVE: what = "NO_MEDIA_IN_DRIVE"; break;
case ERROR_NO_UNICODE_TRANSLATION: what = "NO_UNICODE_TRANSLATION"; break;
case ERROR_DLL_INIT_FAILED: what = "DLL_INIT_FAILED"; break;
case ERROR_SHUTDOWN_IN_PROGRESS: what = "SHUTDOWN_IN_PROGRESS"; break;
case ERROR_NO_SHUTDOWN_IN_PROGRESS: what = "NO_SHUTDOWN_IN_PROGRESS"; break;
case ERROR_IO_DEVICE: what = "IO_DEVICE"; break;
case ERROR_SERIAL_NO_DEVICE: what = "SERIAL_NO_DEVICE"; break;
case ERROR_IRQ_BUSY: what = "IRQ_BUSY"; break;
case ERROR_MORE_WRITES: what = "MORE_WRITES"; break;
case ERROR_COUNTER_TIMEOUT: what = "COUNTER_TIMEOUT"; break;
case ERROR_FLOPPY_ID_MARK_NOT_FOUND: what = "FLOPPY_ID_MARK_NOT_FOUND"; break;
case ERROR_FLOPPY_WRONG_CYLINDER: what = "FLOPPY_WRONG_CYLINDER"; break;
case ERROR_FLOPPY_UNKNOWN_ERROR: what = "FLOPPY_UNKNOWN_ERROR"; break;
case ERROR_FLOPPY_BAD_REGISTERS: what = "FLOPPY_BAD_REGISTERS"; break;
case ERROR_DISK_RECALIBRATE_FAILED: what = "DISK_RECALIBRATE_FAILED"; break;
case ERROR_DISK_OPERATION_FAILED: what = "DISK_OPERATION_FAILED"; break;
case ERROR_DISK_RESET_FAILED: what = "DISK_RESET_FAILED"; break;
case ERROR_EOM_OVERFLOW: what = "EOM_OVERFLOW"; break;
case ERROR_NOT_ENOUGH_SERVER_MEMORY: what = "NOT_ENOUGH_SERVER_MEMORY"; break;
case ERROR_POSSIBLE_DEADLOCK: what = "POSSIBLE_DEADLOCK"; break;
case ERROR_MAPPED_ALIGNMENT: what = "MAPPED_ALIGNMENT"; break;
case ERROR_BAD_USERNAME: what = "BAD_USERNAME"; break;
case ERROR_NOT_CONNECTED: what = "NOT_CONNECTED"; break;
case ERROR_OPEN_FILES: what = "OPEN_FILES"; break;
case ERROR_ACTIVE_CONNECTIONS: what = "ACTIVE_CONNECTIONS"; break;
case ERROR_DEVICE_IN_USE: what = "DEVICE_IN_USE"; break;
case ERROR_BAD_DEVICE: what = "BAD_DEVICE"; break;
case ERROR_CONNECTION_UNAVAIL: what = "CONNECTION_UNAVAIL"; break;
case ERROR_DEVICE_ALREADY_REMEMBERED: what = "DEVICE_ALREADY_REMEMBERED"; break;
case ERROR_NO_NET_OR_BAD_PATH: what = "NO_NET_OR_BAD_PATH"; break;
case ERROR_BAD_PROVIDER: what = "BAD_PROVIDER"; break;
case ERROR_CANNOT_OPEN_PROFILE: what = "CANNOT_OPEN_PROFILE"; break;
case ERROR_BAD_PROFILE: what = "BAD_PROFILE"; break;
case ERROR_NOT_CONTAINER: what = "NOT_CONTAINER"; break;
case ERROR_EXTENDED_ERROR: what = "EXTENDED_ERROR"; break;
case ERROR_INVALID_GROUPNAME: what = "INVALID_GROUPNAME"; break;
case ERROR_INVALID_COMPUTERNAME: what = "INVALID_COMPUTERNAME"; break;
case ERROR_INVALID_EVENTNAME: what = "INVALID_EVENTNAME"; break;
case ERROR_INVALID_DOMAINNAME: what = "INVALID_DOMAINNAME"; break;
case ERROR_INVALID_SERVICENAME: what = "INVALID_SERVICENAME"; break;
case ERROR_INVALID_NETNAME: what = "INVALID_NETNAME"; break;
case ERROR_INVALID_SHARENAME: what = "INVALID_SHARENAME"; break;
case ERROR_INVALID_PASSWORDNAME: what = "INVALID_PASSWORDNAME"; break;
case ERROR_INVALID_MESSAGENAME: what = "INVALID_MESSAGENAME"; break;
case ERROR_INVALID_MESSAGEDEST: what = "INVALID_MESSAGEDEST"; break;
case ERROR_SESSION_CREDENTIAL_CONFLICT: what = "SESSION_CREDENTIAL_CONFLICT"; break;
case ERROR_REMOTE_SESSION_LIMIT_EXCEEDED: what = "REMOTE_SESSION_LIMIT_EXCEEDED"; break;
case ERROR_DUP_DOMAINNAME: what = "DUP_DOMAINNAME"; break;
case ERROR_NO_NETWORK: what = "NO_NETWORK"; break;
case ERROR_CANCELLED: what = "CANCELLED"; break;
case ERROR_USER_MAPPED_FILE: what = "USER_MAPPED_FILE"; break;
case ERROR_CONNECTION_REFUSED: what = "CONNECTION_REFUSED"; break;
case ERROR_GRACEFUL_DISCONNECT: what = "GRACEFUL_DISCONNECT"; break;
case ERROR_ADDRESS_ALREADY_ASSOCIATED:what = "ADDRESS_ALREADY_ASSOCIATED"; break;
case ERROR_ADDRESS_NOT_ASSOCIATED: what = "ADDRESS_NOT_ASSOCIATED"; break;
case ERROR_CONNECTION_INVALID: what = "CONNECTION_INVALID"; break;
case ERROR_CONNECTION_ACTIVE: what = "CONNECTION_ACTIVE"; break;
case ERROR_NETWORK_UNREACHABLE: what = "NETWORK_UNREACHABLE"; break;
case ERROR_HOST_UNREACHABLE: what = "HOST_UNREACHABLE"; break;
case ERROR_PROTOCOL_UNREACHABLE: what = "PROTOCOL_UNREACHABLE"; break;
case ERROR_PORT_UNREACHABLE: what = "PORT_UNREACHABLE"; break;
case ERROR_REQUEST_ABORTED: what = "REQUEST_ABORTED"; break;
case ERROR_CONNECTION_ABORTED: what = "CONNECTION_ABORTED"; break;
case ERROR_RETRY: what = "RETRY"; break;
case ERROR_CONNECTION_COUNT_LIMIT: what = "CONNECTION_COUNT_LIMIT"; break;
case ERROR_LOGIN_TIME_RESTRICTION: what = "LOGIN_TIME_RESTRICTION"; break;
case ERROR_LOGIN_WKSTA_RESTRICTION: what = "LOGIN_WKSTA_RESTRICTION"; break;
case ERROR_INCORRECT_ADDRESS: what = "INCORRECT_ADDRESS"; break;
case ERROR_ALREADY_REGISTERED: what = "ALREADY_REGISTERED"; break;
case ERROR_SERVICE_NOT_FOUND: what = "SERVICE_NOT_FOUND"; break;
case ERROR_NOT_ALL_ASSIGNED: what = "NOT_ALL_ASSIGNED"; break;
case ERROR_SOME_NOT_MAPPED: what = "SOME_NOT_MAPPED"; break;
case ERROR_NO_QUOTAS_FOR_ACCOUNT: what = "NO_QUOTAS_FOR_ACCOUNT"; break;
case ERROR_LOCAL_USER_SESSION_KEY: what = "LOCAL_USER_SESSION_KEY"; break;
case ERROR_NULL_LM_PASSWORD: what = "NULL_LM_PASSWORD"; break;
case ERROR_UNKNOWN_REVISION: what = "UNKNOWN_REVISION"; break;
case ERROR_REVISION_MISMATCH: what = "REVISION_MISMATCH"; break;
case ERROR_INVALID_OWNER: what = "INVALID_OWNER"; break;
case ERROR_INVALID_PRIMARY_GROUP: what = "INVALID_PRIMARY_GROUP"; break;
case ERROR_NO_IMPERSONATION_TOKEN: what = "NO_IMPERSONATION_TOKEN"; break;
case ERROR_CANT_DISABLE_MANDATORY: what = "CANT_DISABLE_MANDATORY"; break;
case ERROR_NO_LOGON_SERVERS: what = "NO_LOGON_SERVERS"; break;
case ERROR_NO_SUCH_LOGON_SESSION: what = "NO_SUCH_LOGON_SESSION"; break;
case ERROR_NO_SUCH_PRIVILEGE: what = "NO_SUCH_PRIVILEGE"; break;
case ERROR_PRIVILEGE_NOT_HELD: what = "PRIVILEGE_NOT_HELD"; break;
case ERROR_INVALID_ACCOUNT_NAME: what = "INVALID_ACCOUNT_NAME"; break;
case ERROR_USER_EXISTS: what = "USER_EXISTS"; break;
case ERROR_NO_SUCH_USER: what = "NO_SUCH_USER"; break;
case ERROR_GROUP_EXISTS: what = "GROUP_EXISTS"; break;
case ERROR_NO_SUCH_GROUP: what = "NO_SUCH_GROUP"; break;
case ERROR_MEMBER_IN_GROUP: what = "MEMBER_IN_GROUP"; break;
case ERROR_MEMBER_NOT_IN_GROUP: what = "MEMBER_NOT_IN_GROUP"; break;
case ERROR_LAST_ADMIN: what = "LAST_ADMIN"; break;
case ERROR_WRONG_PASSWORD: what = "WRONG_PASSWORD"; break;
case ERROR_ILL_FORMED_PASSWORD: what = "ILL_FORMED_PASSWORD"; break;
case ERROR_PASSWORD_RESTRICTION: what = "PASSWORD_RESTRICTION"; break;
case ERROR_LOGON_FAILURE: what = "LOGON_FAILURE"; break;
case ERROR_ACCOUNT_RESTRICTION: what = "ACCOUNT_RESTRICTION"; break;
case ERROR_INVALID_LOGON_HOURS: what = "INVALID_LOGON_HOURS"; break;
case ERROR_INVALID_WORKSTATION: what = "INVALID_WORKSTATION"; break;
case ERROR_PASSWORD_EXPIRED: what = "PASSWORD_EXPIRED"; break;
case ERROR_ACCOUNT_DISABLED: what = "ACCOUNT_DISABLED"; break;
case ERROR_NONE_MAPPED: what = "NONE_MAPPED"; break;
case ERROR_TOO_MANY_LUIDS_REQUESTED: what = "TOO_MANY_LUIDS_REQUESTED"; break;
case ERROR_LUIDS_EXHAUSTED: what = "LUIDS_EXHAUSTED"; break;
case ERROR_INVALID_SUB_AUTHORITY: what = "INVALID_SUB_AUTHORITY"; break;
case ERROR_INVALID_ACL: what = "INVALID_ACL"; break;
case ERROR_INVALID_SID: what = "INVALID_SID"; break;
case ERROR_INVALID_SECURITY_DESCR: what = "INVALID_SECURITY_DESCR"; break;
case ERROR_BAD_INHERITANCE_ACL: what = "BAD_INHERITANCE_ACL"; break;
case ERROR_SERVER_DISABLED: what = "SERVER_DISABLED"; break;
case ERROR_SERVER_NOT_DISABLED: what = "SERVER_NOT_DISABLED"; break;
case ERROR_INVALID_ID_AUTHORITY: what = "INVALID_ID_AUTHORITY"; break;
case ERROR_ALLOTTED_SPACE_EXCEEDED: what = "ALLOTTED_SPACE_EXCEEDED"; break;
case ERROR_INVALID_GROUP_ATTRIBUTES: what = "INVALID_GROUP_ATTRIBUTES"; break;
case ERROR_BAD_IMPERSONATION_LEVEL: what = "BAD_IMPERSONATION_LEVEL"; break;
case ERROR_CANT_OPEN_ANONYMOUS: what = "CANT_OPEN_ANONYMOUS"; break;
case ERROR_BAD_VALIDATION_CLASS: what = "BAD_VALIDATION_CLASS"; break;
case ERROR_BAD_TOKEN_TYPE: what = "BAD_TOKEN_TYPE"; break;
case ERROR_NO_SECURITY_ON_OBJECT: what = "NO_SECURITY_ON_OBJECT"; break;
case ERROR_CANT_ACCESS_DOMAIN_INFO: what = "CANT_ACCESS_DOMAIN_INFO"; break;
case ERROR_INVALID_SERVER_STATE: what = "INVALID_SERVER_STATE"; break;
case ERROR_INVALID_DOMAIN_STATE: what = "INVALID_DOMAIN_STATE"; break;
case ERROR_INVALID_DOMAIN_ROLE: what = "INVALID_DOMAIN_ROLE"; break;
case ERROR_NO_SUCH_DOMAIN: what = "NO_SUCH_DOMAIN"; break;
case ERROR_DOMAIN_EXISTS: what = "DOMAIN_EXISTS"; break;
case ERROR_DOMAIN_LIMIT_EXCEEDED: what = "DOMAIN_LIMIT_EXCEEDED"; break;
case ERROR_INTERNAL_DB_CORRUPTION: what = "INTERNAL_DB_CORRUPTION"; break;
case ERROR_INTERNAL_ERROR: what = "INTERNAL_ERROR"; break;
case ERROR_GENERIC_NOT_MAPPED: what = "GENERIC_NOT_MAPPED"; break;
case ERROR_BAD_DESCRIPTOR_FORMAT: what = "BAD_DESCRIPTOR_FORMAT"; break;
case ERROR_NOT_LOGON_PROCESS: what = "NOT_LOGON_PROCESS"; break;
case ERROR_LOGON_SESSION_EXISTS: what = "LOGON_SESSION_EXISTS"; break;
case ERROR_NO_SUCH_PACKAGE: what = "NO_SUCH_PACKAGE"; break;
case ERROR_BAD_LOGON_SESSION_STATE: what = "BAD_LOGON_SESSION_STATE"; break;
case ERROR_LOGON_SESSION_COLLISION: what = "LOGON_SESSION_COLLISION"; break;
case ERROR_INVALID_LOGON_TYPE: what = "INVALID_LOGON_TYPE"; break;
case ERROR_CANNOT_IMPERSONATE: what = "CANNOT_IMPERSONATE"; break;
case ERROR_RXACT_INVALID_STATE: what = "RXACT_INVALID_STATE"; break;
case ERROR_RXACT_COMMIT_FAILURE: what = "RXACT_COMMIT_FAILURE"; break;
case ERROR_SPECIAL_ACCOUNT: what = "SPECIAL_ACCOUNT"; break;
case ERROR_SPECIAL_GROUP: what = "SPECIAL_GROUP"; break;
case ERROR_SPECIAL_USER: what = "SPECIAL_USER"; break;
case ERROR_MEMBERS_PRIMARY_GROUP: what = "MEMBERS_PRIMARY_GROUP"; break;
case ERROR_TOKEN_ALREADY_IN_USE: what = "TOKEN_ALREADY_IN_USE"; break;
case ERROR_NO_SUCH_ALIAS: what = "NO_SUCH_ALIAS"; break;
case ERROR_MEMBER_NOT_IN_ALIAS: what = "MEMBER_NOT_IN_ALIAS"; break;
case ERROR_MEMBER_IN_ALIAS: what = "MEMBER_IN_ALIAS"; break;
case ERROR_ALIAS_EXISTS: what = "ALIAS_EXISTS"; break;
case ERROR_LOGON_NOT_GRANTED: what = "LOGON_NOT_GRANTED"; break;
case ERROR_TOO_MANY_SECRETS: what = "TOO_MANY_SECRETS"; break;
case ERROR_SECRET_TOO_LONG: what = "SECRET_TOO_LONG"; break;
case ERROR_INTERNAL_DB_ERROR: what = "INTERNAL_DB_ERROR"; break;
case ERROR_TOO_MANY_CONTEXT_IDS: what = "TOO_MANY_CONTEXT_IDS"; break;
case ERROR_LOGON_TYPE_NOT_GRANTED: what = "LOGON_TYPE_NOT_GRANTED"; break;
case ERROR_NT_CROSS_ENCRYPTION_REQUIRED: what = "NT_CROSS_ENCRYPTION_REQUIRED"; break;
case ERROR_NO_SUCH_MEMBER: what = "NO_SUCH_MEMBER"; break;
case ERROR_INVALID_MEMBER: what = "INVALID_MEMBER"; break;
case ERROR_TOO_MANY_SIDS: what = "TOO_MANY_SIDS"; break;
case ERROR_LM_CROSS_ENCRYPTION_REQUIRED: what = "LM_CROSS_ENCRYPTION_REQUIRED"; break;
case ERROR_NO_INHERITANCE: what = "NO_INHERITANCE"; break;
case ERROR_FILE_CORRUPT: what = "FILE_CORRUPT"; break;
case ERROR_DISK_CORRUPT: what = "DISK_CORRUPT"; break;
case ERROR_NO_USER_SESSION_KEY: what = "NO_USER_SESSION_KEY"; break;
case ERROR_INVALID_WINDOW_HANDLE: what = "INVALID_WINDOW_HANDLE"; break;
case ERROR_INVALID_MENU_HANDLE: what = "INVALID_MENU_HANDLE"; break;
case ERROR_INVALID_CURSOR_HANDLE: what = "INVALID_CURSOR_HANDLE"; break;
case ERROR_INVALID_ACCEL_HANDLE: what = "INVALID_ACCEL_HANDLE"; break;
case ERROR_INVALID_HOOK_HANDLE: what = "INVALID_HOOK_HANDLE"; break;
case ERROR_INVALID_DWP_HANDLE: what = "INVALID_DWP_HANDLE"; break;
case ERROR_TLW_WITH_WSCHILD: what = "TLW_WITH_WSCHILD"; break;
case ERROR_CANNOT_FIND_WND_CLASS: what = "CANNOT_FIND_WND_CLASS"; break;
case ERROR_WINDOW_OF_OTHER_THREAD: what = "WINDOW_OF_OTHER_THREAD"; break;
case ERROR_HOTKEY_ALREADY_REGISTERED: what = "HOTKEY_ALREADY_REGISTERED"; break;
case ERROR_CLASS_ALREADY_EXISTS: what = "CLASS_ALREADY_EXISTS"; break;
case ERROR_CLASS_DOES_NOT_EXIST: what = "CLASS_DOES_NOT_EXIST"; break;
case ERROR_CLASS_HAS_WINDOWS: what = "CLASS_HAS_WINDOWS"; break;
case ERROR_INVALID_INDEX: what = "INVALID_INDEX"; break;
case ERROR_INVALID_ICON_HANDLE: what = "INVALID_ICON_HANDLE"; break;
case ERROR_PRIVATE_DIALOG_INDEX: what = "PRIVATE_DIALOG_INDEX"; break;
case ERROR_LISTBOX_ID_NOT_FOUND: what = "LISTBOX_ID_NOT_FOUND"; break;
case ERROR_NO_WILDCARD_CHARACTERS: what = "NO_WILDCARD_CHARACTERS"; break;
case ERROR_CLIPBOARD_NOT_OPEN: what = "CLIPBOARD_NOT_OPEN"; break;
case ERROR_HOTKEY_NOT_REGISTERED: what = "HOTKEY_NOT_REGISTERED"; break;
case ERROR_WINDOW_NOT_DIALOG: what = "WINDOW_NOT_DIALOG"; break;
case ERROR_CONTROL_ID_NOT_FOUND: what = "CONTROL_ID_NOT_FOUND"; break;
case ERROR_INVALID_COMBOBOX_MESSAGE: what = "INVALID_COMBOBOX_MESSAGE"; break;
case ERROR_WINDOW_NOT_COMBOBOX: what = "WINDOW_NOT_COMBOBOX"; break;
case ERROR_INVALID_EDIT_HEIGHT: what = "INVALID_EDIT_HEIGHT"; break;
case ERROR_DC_NOT_FOUND: what = "DC_NOT_FOUND"; break;
case ERROR_INVALID_HOOK_FILTER: what = "INVALID_HOOK_FILTER"; break;
case ERROR_INVALID_FILTER_PROC: what = "INVALID_FILTER_PROC"; break;
case ERROR_HOOK_NEEDS_HMOD: what = "HOOK_NEEDS_HMOD"; break;
case ERROR_GLOBAL_ONLY_HOOK: what = "GLOBAL_ONLY_HOOK"; break;
case ERROR_JOURNAL_HOOK_SET: what = "JOURNAL_HOOK_SET"; break;
case ERROR_HOOK_NOT_INSTALLED: what = "HOOK_NOT_INSTALLED"; break;
case ERROR_INVALID_LB_MESSAGE: what = "INVALID_LB_MESSAGE"; break;
case ERROR_SETCOUNT_ON_BAD_LB: what = "SETCOUNT_ON_BAD_LB"; break;
case ERROR_LB_WITHOUT_TABSTOPS: what = "LB_WITHOUT_TABSTOPS"; break;
case ERROR_DESTROY_OBJECT_OF_OTHER_THREAD: what = "DESTROY_OBJECT_OF_OTHER_THREAD"; break;
case ERROR_CHILD_WINDOW_MENU: what = "CHILD_WINDOW_MENU"; break;
case ERROR_NO_SYSTEM_MENU: what = "NO_SYSTEM_MENU"; break;
case ERROR_INVALID_MSGBOX_STYLE: what = "INVALID_MSGBOX_STYLE"; break;
case ERROR_INVALID_SPI_VALUE: what = "INVALID_SPI_VALUE"; break;
case ERROR_SCREEN_ALREADY_LOCKED: what = "SCREEN_ALREADY_LOCKED"; break;
case ERROR_HWNDS_HAVE_DIFF_PARENT: what = "HWNDS_HAVE_DIFF_PARENT"; break;
case ERROR_NOT_CHILD_WINDOW: what = "NOT_CHILD_WINDOW"; break;
case ERROR_INVALID_GW_COMMAND: what = "INVALID_GW_COMMAND"; break;
case ERROR_INVALID_THREAD_ID: what = "INVALID_THREAD_ID"; break;
case ERROR_NON_MDICHILD_WINDOW: what = "NON_MDICHILD_WINDOW"; break;
case ERROR_POPUP_ALREADY_ACTIVE: what = "POPUP_ALREADY_ACTIVE"; break;
case ERROR_NO_SCROLLBARS: what = "NO_SCROLLBARS"; break;
case ERROR_INVALID_SCROLLBAR_RANGE: what = "INVALID_SCROLLBAR_RANGE"; break;
case ERROR_INVALID_SHOWWIN_COMMAND: what = "INVALID_SHOWWIN_COMMAND"; break;
case ERROR_EVENTLOG_FILE_CORRUPT: what = "EVENTLOG_FILE_CORRUPT"; break;
case ERROR_EVENTLOG_CANT_START: what = "EVENTLOG_CANT_START"; break;
case ERROR_LOG_FILE_FULL: what = "LOG_FILE_FULL"; break;
case ERROR_EVENTLOG_FILE_CHANGED: what = "EVENTLOG_FILE_CHANGED"; break;
case RPC_S_INVALID_STRING_BINDING: what = "RPC_S_INVALID_STRING_BINDING"; break;
case RPC_S_WRONG_KIND_OF_BINDING: what = "RPC_S_WRONG_KIND_OF_BINDING"; break;
case RPC_S_INVALID_BINDING: what = "RPC_S_INVALID_BINDING"; break;
case RPC_S_PROTSEQ_NOT_SUPPORTED: what = "RPC_S_PROTSEQ_NOT_SUPPORTED"; break;
case RPC_S_INVALID_RPC_PROTSEQ: what = "RPC_S_INVALID_RPC_PROTSEQ"; break;
case RPC_S_INVALID_STRING_UUID: what = "RPC_S_INVALID_STRING_UUID"; break;
case RPC_S_INVALID_ENDPOINT_FORMAT: what = "RPC_S_INVALID_ENDPOINT_FORMAT"; break;
case RPC_S_INVALID_NET_ADDR: what = "RPC_S_INVALID_NET_ADDR"; break;
case RPC_S_NO_ENDPOINT_FOUND: what = "RPC_S_NO_ENDPOINT_FOUND"; break;
case RPC_S_INVALID_TIMEOUT: what = "RPC_S_INVALID_TIMEOUT"; break;
case RPC_S_OBJECT_NOT_FOUND: what = "RPC_S_OBJECT_NOT_FOUND"; break;
case RPC_S_ALREADY_REGISTERED: what = "RPC_S_ALREADY_REGISTERED"; break;
case RPC_S_TYPE_ALREADY_REGISTERED: what = "RPC_S_TYPE_ALREADY_REGISTERED"; break;
case RPC_S_ALREADY_LISTENING: what = "RPC_S_ALREADY_LISTENING"; break;
case RPC_S_NO_PROTSEQS_REGISTERED: what = "RPC_S_NO_PROTSEQS_REGISTERED"; break;
case RPC_S_NOT_LISTENING: what = "RPC_S_NOT_LISTENING"; break;
case RPC_S_UNKNOWN_MGR_TYPE: what = "RPC_S_UNKNOWN_MGR_TYPE"; break;
case RPC_S_UNKNOWN_IF: what = "RPC_S_UNKNOWN_IF"; break;
case RPC_S_NO_BINDINGS: what = "RPC_S_NO_BINDINGS"; break;
case RPC_S_NO_PROTSEQS: what = "RPC_S_NO_PROTSEQS"; break;
case RPC_S_CANT_CREATE_ENDPOINT: what = "RPC_S_CANT_CREATE_ENDPOINT"; break;
case RPC_S_OUT_OF_RESOURCES: what = "RPC_S_OUT_OF_RESOURCES"; break;
case RPC_S_SERVER_UNAVAILABLE: what = "RPC_S_SERVER_UNAVAILABLE"; break;
case RPC_S_SERVER_TOO_BUSY: what = "RPC_S_SERVER_TOO_BUSY"; break;
case RPC_S_INVALID_NETWORK_OPTIONS: what = "RPC_S_INVALID_NETWORK_OPTIONS"; break;
case RPC_S_NO_CALL_ACTIVE: what = "RPC_S_NO_CALL_ACTIVE"; break;
case RPC_S_CALL_FAILED: what = "RPC_S_CALL_FAILED"; break;
case RPC_S_CALL_FAILED_DNE: what = "RPC_S_CALL_FAILED_DNE"; break;
case RPC_S_PROTOCOL_ERROR: what = "RPC_S_PROTOCOL_ERROR"; break;
case RPC_S_UNSUPPORTED_TRANS_SYN: what = "RPC_S_UNSUPPORTED_TRANS_SYN"; break;
case RPC_S_UNSUPPORTED_TYPE: what = "RPC_S_UNSUPPORTED_TYPE"; break;
case RPC_S_INVALID_TAG: what = "RPC_S_INVALID_TAG"; break;
case RPC_S_INVALID_BOUND: what = "RPC_S_INVALID_BOUND"; break;
case RPC_S_NO_ENTRY_NAME: what = "RPC_S_NO_ENTRY_NAME"; break;
case RPC_S_INVALID_NAME_SYNTAX: what = "RPC_S_INVALID_NAME_SYNTAX"; break;
case RPC_S_UNSUPPORTED_NAME_SYNTAX: what = "RPC_S_UNSUPPORTED_NAME_SYNTAX"; break;
case RPC_S_UUID_NO_ADDRESS: what = "RPC_S_UUID_NO_ADDRESS"; break;
case RPC_S_DUPLICATE_ENDPOINT: what = "RPC_S_DUPLICATE_ENDPOINT"; break;
case RPC_S_UNKNOWN_AUTHN_TYPE: what = "RPC_S_UNKNOWN_AUTHN_TYPE"; break;
case RPC_S_MAX_CALLS_TOO_SMALL: what = "RPC_S_MAX_CALLS_TOO_SMALL"; break;
case RPC_S_STRING_TOO_LONG: what = "RPC_S_STRING_TOO_LONG"; break;
case RPC_S_PROTSEQ_NOT_FOUND: what = "RPC_S_PROTSEQ_NOT_FOUND"; break;
case RPC_S_PROCNUM_OUT_OF_RANGE: what = "RPC_S_PROCNUM_OUT_OF_RANGE"; break;
case RPC_S_BINDING_HAS_NO_AUTH: what = "RPC_S_BINDING_HAS_NO_AUTH"; break;
case RPC_S_UNKNOWN_AUTHN_SERVICE: what = "RPC_S_UNKNOWN_AUTHN_SERVICE"; break;
case RPC_S_UNKNOWN_AUTHN_LEVEL: what = "RPC_S_UNKNOWN_AUTHN_LEVEL"; break;
case RPC_S_INVALID_AUTH_IDENTITY: what = "RPC_S_INVALID_AUTH_IDENTITY"; break;
case RPC_S_UNKNOWN_AUTHZ_SERVICE: what = "RPC_S_UNKNOWN_AUTHZ_SERVICE"; break;
case EPT_S_INVALID_ENTRY: what = "EPT_S_INVALID_ENTRY"; break;
case EPT_S_CANT_PERFORM_OP: what = "EPT_S_CANT_PERFORM_OP"; break;
case EPT_S_NOT_REGISTERED: what = "EPT_S_NOT_REGISTERED"; break;
case RPC_S_NOTHING_TO_EXPORT: what = "RPC_S_NOTHING_TO_EXPORT"; break;
case RPC_S_INCOMPLETE_NAME: what = "RPC_S_INCOMPLETE_NAME"; break;
case RPC_S_INVALID_VERS_OPTION: what = "RPC_S_INVALID_VERS_OPTION"; break;
case RPC_S_NO_MORE_MEMBERS: what = "RPC_S_NO_MORE_MEMBERS"; break;
case RPC_S_NOT_ALL_OBJS_UNEXPORTED: what = "RPC_S_NOT_ALL_OBJS_UNEXPORTED"; break;
case RPC_S_INTERFACE_NOT_FOUND: what = "RPC_S_INTERFACE_NOT_FOUND"; break;
case RPC_S_ENTRY_ALREADY_EXISTS: what = "RPC_S_ENTRY_ALREADY_EXISTS"; break;
case RPC_S_ENTRY_NOT_FOUND: what = "RPC_S_ENTRY_NOT_FOUND"; break;
case RPC_S_NAME_SERVICE_UNAVAILABLE: what = "RPC_S_NAME_SERVICE_UNAVAILABLE"; break;
case RPC_S_INVALID_NAF_ID: what = "RPC_S_INVALID_NAF_ID"; break;
case RPC_S_CANNOT_SUPPORT: what = "RPC_S_CANNOT_SUPPORT"; break;
case RPC_S_NO_CONTEXT_AVAILABLE: what = "RPC_S_NO_CONTEXT_AVAILABLE"; break;
case RPC_S_INTERNAL_ERROR: what = "RPC_S_INTERNAL_ERROR"; break;
case RPC_S_ZERO_DIVIDE: what = "RPC_S_ZERO_DIVIDE"; break;
case RPC_S_ADDRESS_ERROR: what = "RPC_S_ADDRESS_ERROR"; break;
case RPC_S_FP_DIV_ZERO: what = "RPC_S_FP_DIV_ZERO"; break;
case RPC_S_FP_UNDERFLOW: what = "RPC_S_FP_UNDERFLOW"; break;
case RPC_S_FP_OVERFLOW: what = "RPC_S_FP_OVERFLOW"; break;
case RPC_X_NO_MORE_ENTRIES: what = "RPC_X_NO_MORE_ENTRIES"; break;
case RPC_X_SS_CHAR_TRANS_OPEN_FAIL: what = "RPC_X_SS_CHAR_TRANS_OPEN_FAIL"; break;
case RPC_X_SS_CHAR_TRANS_SHORT_FILE: what = "RPC_X_SS_CHAR_TRANS_SHORT_FILE"; break;
case RPC_X_SS_IN_NULL_CONTEXT: what = "RPC_X_SS_IN_NULL_CONTEXT"; break;
case RPC_X_SS_CONTEXT_DAMAGED: what = "RPC_X_SS_CONTEXT_DAMAGED"; break;
case RPC_X_SS_HANDLES_MISMATCH: what = "RPC_X_SS_HANDLES_MISMATCH"; break;
case RPC_X_SS_CANNOT_GET_CALL_HANDLE: what = "RPC_X_SS_CANNOT_GET_CALL_HANDLE"; break;
case RPC_X_NULL_REF_POINTER: what = "RPC_X_NULL_REF_POINTER"; break;
case RPC_X_ENUM_VALUE_OUT_OF_RANGE: what = "RPC_X_ENUM_VALUE_OUT_OF_RANGE"; break;
case RPC_X_BYTE_COUNT_TOO_SMALL: what = "RPC_X_BYTE_COUNT_TOO_SMALL"; break;
case RPC_X_BAD_STUB_DATA: what = "RPC_X_BAD_STUB_DATA"; break;
case ERROR_INVALID_USER_BUFFER: what = "INVALID_USER_BUFFER"; break;
case ERROR_UNRECOGNIZED_MEDIA: what = "UNRECOGNIZED_MEDIA"; break;
case ERROR_NO_TRUST_LSA_SECRET: what = "NO_TRUST_LSA_SECRET"; break;
case ERROR_NO_TRUST_SAM_ACCOUNT: what = "NO_TRUST_SAM_ACCOUNT"; break;
case ERROR_TRUSTED_DOMAIN_FAILURE: what = "TRUSTED_DOMAIN_FAILURE"; break;
case ERROR_TRUSTED_RELATIONSHIP_FAILURE: what = "TRUSTED_RELATIONSHIP_FAILURE"; break;
case ERROR_TRUST_FAILURE: what = "TRUST_FAILURE"; break;
case RPC_S_CALL_IN_PROGRESS: what = "RPC_S_CALL_IN_PROGRESS"; break;
case ERROR_NETLOGON_NOT_STARTED: what = "NETLOGON_NOT_STARTED"; break;
case ERROR_ACCOUNT_EXPIRED: what = "ACCOUNT_EXPIRED"; break;
case ERROR_REDIRECTOR_HAS_OPEN_HANDLES: what = "REDIRECTOR_HAS_OPEN_HANDLES"; break;
case ERROR_PRINTER_DRIVER_ALREADY_INSTALLED: what = "PRINTER_DRIVER_ALREADY_INSTALLED"; break;
case ERROR_UNKNOWN_PORT: what = "UNKNOWN_PORT"; break;
case ERROR_UNKNOWN_PRINTER_DRIVER: what = "UNKNOWN_PRINTER_DRIVER"; break;
case ERROR_UNKNOWN_PRINTPROCESSOR: what = "UNKNOWN_PRINTPROCESSOR"; break;
case ERROR_INVALID_SEPARATOR_FILE: what = "INVALID_SEPARATOR_FILE"; break;
case ERROR_INVALID_PRIORITY: what = "INVALID_PRIORITY"; break;
case ERROR_INVALID_PRINTER_NAME: what = "INVALID_PRINTER_NAME"; break;
case ERROR_PRINTER_ALREADY_EXISTS: what = "PRINTER_ALREADY_EXISTS"; break;
case ERROR_INVALID_PRINTER_COMMAND: what = "INVALID_PRINTER_COMMAND"; break;
case ERROR_INVALID_DATATYPE: what = "INVALID_DATATYPE"; break;
case ERROR_INVALID_ENVIRONMENT: what = "INVALID_ENVIRONMENT"; break;
case RPC_S_NO_MORE_BINDINGS: what = "RPC_S_NO_MORE_BINDINGS"; break;
case ERROR_NOLOGON_INTERDOMAIN_TRUST_ACCOUNT: what = "NOLOGON_INTERDOMAIN_TRUST_ACCOUNT"; break;
case ERROR_NOLOGON_WORKSTATION_TRUST_ACCOUNT: what = "NOLOGON_WORKSTATION_TRUST_ACCOUNT"; break;
case ERROR_NOLOGON_SERVER_TRUST_ACCOUNT: what = "NOLOGON_SERVER_TRUST_ACCOUNT"; break;
case ERROR_DOMAIN_TRUST_INCONSISTENT: what = "DOMAIN_TRUST_INCONSISTENT"; break;
case ERROR_SERVER_HAS_OPEN_HANDLES: what = "SERVER_HAS_OPEN_HANDLES"; break;
case ERROR_RESOURCE_DATA_NOT_FOUND: what = "RESOURCE_DATA_NOT_FOUND"; break;
case ERROR_RESOURCE_TYPE_NOT_FOUND: what = "RESOURCE_TYPE_NOT_FOUND"; break;
case ERROR_RESOURCE_NAME_NOT_FOUND: what = "RESOURCE_NAME_NOT_FOUND"; break;
case ERROR_RESOURCE_LANG_NOT_FOUND: what = "RESOURCE_LANG_NOT_FOUND"; break;
case ERROR_NOT_ENOUGH_QUOTA: what = "NOT_ENOUGH_QUOTA"; break;
case RPC_S_NO_INTERFACES: what = "RPC_S_NO_INTERFACES"; break;
case RPC_S_CALL_CANCELLED: what = "RPC_S_CALL_CANCELLED"; break;
case RPC_S_BINDING_INCOMPLETE: what = "RPC_S_BINDING_INCOMPLETE"; break;
case RPC_S_COMM_FAILURE: what = "RPC_S_COMM_FAILURE"; break;
case RPC_S_UNSUPPORTED_AUTHN_LEVEL: what = "RPC_S_UNSUPPORTED_AUTHN_LEVEL"; break;
case RPC_S_NO_PRINC_NAME: what = "RPC_S_NO_PRINC_NAME"; break;
case RPC_S_NOT_RPC_ERROR: what = "RPC_S_NOT_RPC_ERROR"; break;
case RPC_S_UUID_LOCAL_ONLY: what = "RPC_S_UUID_LOCAL_ONLY"; break;
case RPC_S_SEC_PKG_ERROR: what = "RPC_S_SEC_PKG_ERROR"; break;
case RPC_S_NOT_CANCELLED: what = "RPC_S_NOT_CANCELLED"; break;
case RPC_X_INVALID_ES_ACTION: what = "RPC_X_INVALID_ES_ACTION"; break;
case RPC_X_WRONG_ES_VERSION: what = "RPC_X_WRONG_ES_VERSION"; break;
case RPC_X_WRONG_STUB_VERSION: what = "RPC_X_WRONG_STUB_VERSION"; break;
case RPC_S_GROUP_MEMBER_NOT_FOUND: what = "RPC_S_GROUP_MEMBER_NOT_FOUND"; break;
case EPT_S_CANT_CREATE: what = "EPT_S_CANT_CREATE"; break;
case RPC_S_INVALID_OBJECT: what = "RPC_S_INVALID_OBJECT"; break;
case ERROR_INVALID_TIME: what = "INVALID_TIME"; break;
case ERROR_INVALID_FORM_NAME: what = "INVALID_FORM_NAME"; break;
case ERROR_INVALID_FORM_SIZE: what = "INVALID_FORM_SIZE"; break;
case ERROR_ALREADY_WAITING: what = "ALREADY_WAITING"; break;
case ERROR_PRINTER_DELETED: what = "PRINTER_DELETED"; break;
case ERROR_INVALID_PRINTER_STATE: what = "INVALID_PRINTER_STATE"; break;
case ERROR_PASSWORD_MUST_CHANGE: what = "PASSWORD_MUST_CHANGE"; break;
case ERROR_DOMAIN_CONTROLLER_NOT_FOUND: what = "DOMAIN_CONTROLLER_NOT_FOUND"; break;
case ERROR_ACCOUNT_LOCKED_OUT: what = "ACCOUNT_LOCKED_OUT"; break;
case ERROR_NO_BROWSER_SERVERS_FOUND: what = "NO_BROWSER_SERVERS_FOUND"; break;
case ERROR_INVALID_PIXEL_FORMAT: what = "INVALID_PIXEL_FORMAT"; break;
case ERROR_BAD_DRIVER: what = "BAD_DRIVER"; break;
case ERROR_INVALID_WINDOW_STYLE: what = "INVALID_WINDOW_STYLE"; break;
case ERROR_METAFILE_NOT_SUPPORTED: what = "METAFILE_NOT_SUPPORTED"; break;
case ERROR_TRANSFORM_NOT_SUPPORTED: what = "TRANSFORM_NOT_SUPPORTED"; break;
case ERROR_CLIPPING_NOT_SUPPORTED: what = "CLIPPING_NOT_SUPPORTED"; break;
case ERROR_UNKNOWN_PRINT_MONITOR: what = "UNKNOWN_PRINT_MONITOR"; break;
case ERROR_PRINTER_DRIVER_IN_USE: what = "PRINTER_DRIVER_IN_USE"; break;
case ERROR_SPOOL_FILE_NOT_FOUND: what = "SPOOL_FILE_NOT_FOUND"; break;
case ERROR_SPL_NO_STARTDOC: what = "SPL_NO_STARTDOC"; break;
case ERROR_SPL_NO_ADDJOB: what = "SPL_NO_ADDJOB"; break;
case ERROR_PRINT_PROCESSOR_ALREADY_INSTALLED: what = "PRINT_PROCESSOR_ALREADY_INSTALLED"; break;
case ERROR_PRINT_MONITOR_ALREADY_INSTALLED: what = "PRINT_MONITOR_ALREADY_INSTALLED"; break;
case ERROR_WINS_INTERNAL: what = "WINS_INTERNAL"; break;
case ERROR_CAN_NOT_DEL_LOCAL_WINS: what = "CAN_NOT_DEL_LOCAL_WINS"; break;
case ERROR_STATIC_INIT: what = "STATIC_INIT"; break;
case ERROR_INC_BACKUP: what = "INC_BACKUP"; break;
case ERROR_FULL_BACKUP: what = "FULL_BACKUP"; break;
case ERROR_REC_NON_EXISTENT: what = "REC_NON_EXISTENT"; break;
case ERROR_RPL_NOT_ALLOWED: what = "RPL_NOT_ALLOWED"; break;
default :
sprintf(errornum, "error #%ld", error & 0xffff);
what = errornum;
}

/* display the message */
msg(MSG_ERROR,"[ss]$1: $2", where, what);
}
# define TRACE(stmt) stmt
#else /* not DEBUGGING */
# define ElvisError(where)
# define TRACE(stmt)
#endif

/* Returns ElvTrue if a program uses Win32 format, and false otherwise.
* This is significant because only Win32 programs support real pipes.
*/
static BOOL classifyprog(prog)
char *prog; /* a program to check, possibly followed by args */
{
char *freethis = NULL;
char *name;
char *cp;
long exetype;

/* if command uses shell metacharacters, then also check shell.
* If pipes, then check to make sure other progs are win32 also.
*/
if ((strchr(prog, '<') != NULL || strchr(prog, '>') != NULL)
&& (!o_shell || !classifyprog(tochar8(o_shell))))
goto NotWin32;
cp = strchr(prog, '|');
if (cp && !classifyprog(cp + 1))
goto NotWin32;

/* Isolate the program name within a COPY of the command string.
* Note that the copy has 5 extra chars, so we can append ".exe" and
* a NUL character.
*/
while (elvspace(*prog))
prog++;
freethis = name = safealloc(strlen(prog) + 5, sizeof(char));
strcpy(name, prog);
for (cp = name; *cp && !elvspace(*cp) && *cp != '/'; cp++)
{
}
*cp = '\0';
if (!*name)
goto NotWin32;

/* all win32 programs end with ".exe" */
if (strlen(name) < 4 || name[strlen(name) - 4] != '.')
strcat(name, ".exe");

/* look for the program in current dir, or in path */
if (_access(name, 0) != 0)
{
cp = getenv("PATH");
if (!cp)
goto NotWin32;
name = iopath(cp, name, ElvFalse);
if (!name)
name = tochar8(o_shell);
if (!name)
goto NotWin32;
}
TRACE(fprintf(tracelog, "classifyprog(\"%s\"), name=\"%s\"\n", prog, name));

/* check the file's type */
if (GetBinaryType(name, &exetype))
{
TRACE(fprintf(tracelog, "GetBinaryType() succeeded, exetype=%d\n", exetype);)
if (exetype != SCS_32BIT_BINARY && exetype != SCS_WOW_BINARY)
{
supports_detach = FALSE;
}
if (exetype == SCS_32BIT_BINARY || exetype == SCS_POSIX_BINARY)
{
safefree(freethis);
TRACE(fprintf(tracelog, "...classifyprog()returning ElvTrue\n", prog, name);)
return ElvTrue;
}
}
TRACE(else fprintf(tracelog, "GetBinaryType() failed\n");)

#ifndef GUI_WIN32
/* Windows95 apparently doesn't support GetBinaryType, but it *does*
* support pipes. Since GetBinaryType() failed, return ElvTrue.
*/
safefree(freethis);
return ElvTrue;
#endif

NotWin32:
if (freethis != NULL)
safefree(freethis);
TRACE(fprintf(tracelog, "...classifyprog()returning ElvFalse\n", prog, name);)
return ElvFalse;
}

/* This function either creates a pipe, or creates a temp file and opens
* two file descriptors which access it like a pipe. It is sensitive to the
* value of the "supports_pipes" variable, so it won't use pipes with a program
* which doesn't support them.
*/
static BOOL MaybeCreatePipe(PHANDLE r, PHANDLE w)
{
/* use CreatePipe() if possible */
if (supports_pipes && CreatePipe(r, w, &inherit, 0))
{
TRACE(fprintf(tracelog, "MaybeCreatePipe() using pipe\n"));
return TRUE;
}

/* create a temp file, and open a write fd to it. */
do
{
if (unique == 0)
unique = (UINT)GetCurrentProcessId();
else if (unique == 0xfffe)
unique = 1;
else
unique++;
GetTempFileName(TMPDIR, "elv", unique, pipefname);
*w = CreateFile(pipefname, GENERIC_READ|GENERIC_WRITE,
FILE_SHARE_READ|FILE_SHARE_WRITE, &inherit,
CREATE_NEW,
FILE_ATTRIBUTE_NORMAL|FILE_FLAG_SEQUENTIAL_SCAN,
INVALID_HANDLE_VALUE);
} while (*w == INVALID_HANDLE_VALUE
&& GetLastError() == ERROR_FILE_EXISTS);
if (*w == INVALID_HANDLE_VALUE)
{
ElvisError("CreateFile[1]");
*pipefname = '\0';
return FALSE;
}

/* also open a file handle for reading */
if (!DuplicateHandle(GetCurrentProcess(), *w, GetCurrentProcess(), r, 0, TRUE, DUPLICATE_SAME_ACCESS))
{
ElvisError("DuplicateHandle[1]");
CloseHandle(*w);
*w = INVALID_HANDLE_VALUE;
(void)DeleteFile(pipefname);
*pipefname = '\0';
return FALSE;
}

/* done! */
TRACE(fprintf(tracelog, "MaybeCreatePipe() using file \"%s\"\n", pipefname));
return TRUE;
}

/* Run a command via the shell. If the command contains "$1", then replace
* $1 with the name of the temp file (if any). Uses the "start" variable.
* Returns TRUE if successful, or FALSE if error.
*
* Note: We try to avoid using the shell to start the command. This is
* partly for the sake of efficiency, but mostly it is because the shell
* sometimes creates a console window when run from the MFC elvis and I'm
* trying to avoid that.
*/
static BOOL runcmd(cmd, detached)
char *cmd; /* the command to run */
BOOL detached; /* doesn't use the console */
{
ElvisCHAR *scansh;
char *scan;
ElvisCHAR *cmdline;
BOOL result;
PROCESS_INFORMATION proc; /* info about started process */
int shlen; /* length of shell command */

#ifdef GUI_WIN32
# define ElvisDETACHED (detached && supports_detach ? DETACHED_PROCESS : 0)
#else
# define ElvisDETACHED 0
#endif

TRACE(fprintf(tracelog, "runcmd(\"%s\", %sdetached, ...)\n", cmd, detached?"":"not ");)
TRACE(fprintf(tracelog, "GetStdHandle(STD_INPUT_HANDLE) = 0x%lx\n", (long)GetStdHandle(STD_INPUT_HANDLE));)
TRACE(fprintf(tracelog, "GetStdHandle(STD_OUTPUT_HANDLE) = 0x%lx\n", (long)GetStdHandle(STD_OUTPUT_HANDLE));)
TRACE(fprintf(tracelog, "GetStdHandle(STD_ERROR_HANDLE) = 0x%lx\n", (long)GetStdHandle(STD_ERROR_HANDLE));)
TRACE(fprintf(tracelog, "start.hStdInput() = 0x%lx\n", (long)start.hStdInput);)
TRACE(fprintf(tracelog, "start.hStdOutput() = 0x%lx\n", (long)start.hStdOutput);)
TRACE(fprintf(tracelog, "start.hStdError() = 0x%lx\n", (long)start.hStdError);)
TRACE(fprintf(tracelog, "readfd = 0x%lx\n", (long)readfd);)
TRACE(fprintf(tracelog, "writefd = 0x%lx\n", (long)writefd);)

/* build the command line */
cmdline = NULL;
shlen = 0;
if (o_shell && *o_shell)
{
for (scansh = o_shell; *scansh; scansh++)
buildCHAR(&cmdline, *scansh);
for (scan = " /c "; *scan; scan++)
buildCHAR(&cmdline, (ElvisCHAR)*scan);
shlen = CHARlen(cmdline);
}

/* if any shell characters are used, then treat the shell command as
* part of the user's command line. I.e., don't try to avoid using
* the shell.
*/
if (shlen > 0 && strpbrk(cmd, "<>|") != NULL)
{
shlen = 0;
}

/* append the user's command to the command line */
for (; *cmd; cmd++)
{
if (cmd[0] == '$' && cmd[1] == '1')
{
for (scan = tempfname; *scan; scan++)
buildCHAR(&cmdline, (ElvisCHAR)*scan);
cmd++;
}
else
{
buildCHAR(&cmdline, (ElvisCHAR)*cmd);
}
}

#ifdef GUI_WIN32
/* For the "win32" gui, any subprocesses will normally start out
* minimized, because we don't really care what's in its window.
* Win32 just does weird things with console-less programs, and I'm
* tired of fighting it.
*/
start.wShowWindow = SW_HIDE;
start.dwFlags |= STARTF_USESHOWWINDOW;
#endif

/* run the command. First try to run it without a shell. If
* that fails (probably because the command is built into the
* shell) then try the same command with the shell.
*/
result = (CreateProcess(NULL, tochar8(cmdline + shlen),
NULL, NULL, TRUE,
ElvisDETACHED | NORMAL_PRIORITY_CLASS,
NULL, NULL, &start, &proc)
|| (shlen > 0 && CreateProcess(NULL, tochar8(cmdline),
NULL, NULL, TRUE,
ElvisDETACHED | NORMAL_PRIORITY_CLASS,
NULL, NULL, &start, &proc)));
TRACE(fprintf(tracelog, "CreateProcess(\"%s\") returned %s\n", cmdline, result?"TRUE":"FALSE");)

/* remember info about the process */
if (result)
{
pid = proc.hProcess;
tid = proc.hThread;
}

/* free the command line */
safefree(cmdline);

/* return the result */
return result;

#undef ElvisDETACHED
}


/* Declares which program we'll run, and what we'll be doing with it.
* This function should return ElvTrue if successful. If there is an error,
* it should issue an error message via msg(), and return ElvFalse.
*
* For Win32, the behavior of this function depends on willwrite.
* If willwrite, then the command is saved and a temporary file is
* is created to store the data that will become the program's stdin,
* and the function succeeds if the temp file was created successfully.
* Else the program is forked (with stdout/stderr redirected to a pipe
* if willread) and the function succedes if pipe() and fork()
* succeed.
*/
ELVBOOL prgopen(cmd, willwrite, willread)
char *cmd; /* command string */
ELVBOOL willwrite; /* if ElvTrue, redirect command's stdin */
ELVBOOL willread; /* if ElvTrue, redirect command's stdout */
{
HANDLE piper, pipew; /* read and write ends of pipe */
HANDLE handle; /* temporary variable */

#ifdef DEBUGGING
if (!tracelog) tracelog = fopen("trace.log", "w");
fprintf(tracelog, "\nprgopen(\"%s\"%s%s)\n", cmd, willwrite?", willwrite":"", willread?", willread":"");
#endif

/* Determine whether this is a Win32 program. If not, then we can't
* use pipes. Also, check whether program can be run detached from a
* console.
*/
supports_detach = FALSE; /*!!!*/
supports_pipes = classifyprog(cmd);
TRACE(fprintf(tracelog, "supports_detach=%s, supports_pipes=%s\n", supports_detach ? "TRUE" : "FALSE", supports_pipes ? "TRUE" : "FALSE");)

/* Mark both fd's as being unused */
writefd = readfd = pid = tid = INVALID_HANDLE_VALUE;
filter = (ELVBOOL)(willwrite && willread);
command = NULL;

/* Next step depends on what I/O we expect to do with this program */
if (willwrite)
{
/* Either we'll be filtering text through the external
* program, or we'll be writing to a program which can only
* read from a file. Either way, the program's input will
* come from a temporary file.
*/

/* save the command; we'll need it in prggo()*/
command = strdup(cmd);

/* create a temporary file for feeding the program's stdin */
do
{
if (unique == 0)
unique = (UINT)GetCurrentProcessId();
else if (unique == 0xfffe)
unique = 1;
else
unique++;
GetTempFileName(TMPDIR, "elv", unique, tempfname);
writefd = CreateFile(tempfname, GENERIC_READ|GENERIC_WRITE,
FILE_SHARE_READ, &inherit, CREATE_NEW,
FILE_ATTRIBUTE_NORMAL|FILE_FLAG_SEQUENTIAL_SCAN,
INVALID_HANDLE_VALUE);
} while (writefd == INVALID_HANDLE_VALUE
&& GetLastError() == ERROR_FILE_EXISTS);
if (writefd == INVALID_HANDLE_VALUE)
{
ElvisError("CreateFile[3]");
*tempfname = '\0';
free(command);
return ElvFalse;
}
TRACE(fprintf(tracelog, "%s(%d) tmpfile=0x%lx\n", __FILE__, __LINE__, (long)writefd);)
}
else if (willread) /* but not willwrite */
{
/* We're reading the program's stdout and leaving its stdin
* unredirected. Use a pipe.
*/

/* create a pipe */
if (!MaybeCreatePipe(&piper, &pipew))
{
return ElvFalse;
}
TRACE(fprintf(tracelog, "%s(%d) piper=0x%lx, pipew=0x%lx\n", __FILE__, __LINE__, (long)piper, (long)pipew);)

/* set the child's stdio, so stdout/stderr are redirected */
#ifdef GUI_WIN32
start.hStdInput = pipew;
#else
start.hStdInput = GetStdHandle(STD_INPUT_HANDLE);
#endif
start.hStdOutput = pipew;
start.hStdError = pipew;

/* make the read end of the pipe non-inheritable */
if (!DuplicateHandle(GetCurrentProcess(), piper, GetCurrentProcess(), &handle, GENERIC_READ, FALSE, 0))
{
ElvisError("DuplicateHandle[2]");
CloseHandle(piper);
CloseHandle(pipew);
if (*pipefname)
(void)DeleteFile(pipefname);
return ElvFalse;
}
TRACE(fprintf(tracelog, "%s(%d) piper=0x%lx (was 0x%lx)\n", __FILE__, __LINE__, (long)handle, (long)piper);)
CloseHandle(piper);
readfd = piper = handle;

/* fork off the external program */
start.dwFlags = STARTF_USESTDHANDLES;
if (!runcmd(cmd, TRUE))
{
ElvisError("runcmd[1]");
CloseHandle(piper);
CloseHandle(pipew);
if (*pipefname)
(void)DeleteFile(pipefname);
return ElvFalse;
}

CloseHandle(pipew);
}
else /* no redirection */
{
/* fork off the external program */
start.dwFlags = 0;
if (!runcmd(cmd, FALSE))
{
ElvisError("runcmd[2]");
return ElvFalse;
}
}

/* if we get here, we must have succeeded */
return ElvTrue;
}

/* Write the contents of buf to the program's stdin, and return nbytes
* if successful, or -1 for error. Note that this text should
* be subjected to the same kind of transformations as textwrite().
* In fact, it may use textwrite() internally.
*
* For Win32, this is simply a WriteFile() to the temp file or pipe.
*/
int prgwrite(buf, nbytes)
ElvisCHAR *buf; /* buffer, contains text to be written */
int nbytes; /* number of characters in buf */
{
DWORD written;/* number of characters actually written */

assert(writefd != INVALID_HANDLE_VALUE);
if (!WriteFile(writefd, buf, (DWORD)nbytes, &written, NULL))
return -1;
TRACE(if ((DWORD)nbytes!=written)msg(MSG_INFO, "[dd]prgwrite(..., $1) returning $2", (long)nbytes, (long)written);)
return written;
}

/* Marks the end of writing. Returns ElvTrue if all is okay, or ElvFalse if
* error.
*
* For Win32, the temp file is closed, and the program is forked.
* Returns ElvTrue if the fork was successful, or ElvFalse if it failed.
*/
ELVBOOL prggo()
{
HANDLE piper, pipew; /* read & write ends of a pipe */
HANDLE handle; /* temporary variable */

TRACE(fprintf(tracelog, "prggo(), readfd=%x, writefd=%x\n", readfd, writefd));

/* If we weren't writing, then there's nothing to be done here */
if (writefd != INVALID_HANDLE_VALUE)
{

/* If we're using a temp file, then rewind it, and then
* fork the program with its stdin redirected to come from file.
*/
if (command)
{
/* rewind the temp file, and use it for stdin */
start.hStdInput = writefd;
(void)SetFilePointer(writefd, 0L, NULL, FILE_BEGIN);

piper = pipew = INVALID_HANDLE_VALUE;
if (filter)
{
/* make a pipe to use for reading stdout/stderr */
if (!MaybeCreatePipe(&piper, &pipew))
{
return ElvFalse;
}
TRACE(fprintf(tracelog, "%s(%d) piper=0x%lx, pipew=0x%lx\n", __FILE__, __LINE__, (long)piper, (long)pipew);)

/* make the read end be non-inheritable */
if (!DuplicateHandle(GetCurrentProcess(), piper, GetCurrentProcess(), &handle, 0, FALSE, DUPLICATE_SAME_ACCESS))
{
ElvisError("DuplicateHandle[3]");
CloseHandle(piper);
CloseHandle(pipew);
if (*pipefname)
(void)DeleteFile(pipefname);
return ElvFalse;
}
TRACE(fprintf(tracelog, "%s(%d) piper=0x%lx (was 0x%lx)\n", __FILE__, __LINE__, (long)handle, (long)piper);)
CloseHandle(piper);
readfd = piper = handle;

/* use the pipe's write end for stdout/stderr */
start.hStdOutput = start.hStdError = pipew;
}
else
{
/* don't redirect stdout/stderr */
start.hStdOutput = GetStdHandle(STD_OUTPUT_HANDLE);
start.hStdError = GetStdHandle(STD_ERROR_HANDLE);
}

/* start the process */
start.dwFlags = STARTF_USESTDHANDLES;
if (!runcmd(command, TRUE))
{
ElvisError("runcmd[3]");
return ElvFalse;
}

/* close the write-end of the pipe */
if (pipew != INVALID_HANDLE_VALUE)
CloseHandle(pipew);

/* don't need the command string any more. */
free(command);
}

/* close the writefd */
CloseHandle(writefd);
writefd = INVALID_HANDLE_VALUE;
}

/* If we're using temp files to read stdout/stderr, then wait
* for the program to terminate, so we can be sure the temp
* file contains all the data it will ever contain, before the
* first prgread() call. (If we're using a pipe, then we don't
* need to worry about this.)
*/
TRACE(fprintf(tracelog, "pipefname=\"%s\", bytes=%ld\n", pipefname, *pipefname ? SetFilePointer(readfd, 0L, NULL, FILE_END) : 0L);)
if (*pipefname)
{
(void)WaitForSingleObject(pid, INFINITE);
GetExitCodeProcess(pid, &status);
CloseHandle(pid);
CloseHandle(tid);
pid = tid = INVALID_HANDLE_VALUE;
if (SetFilePointer(readfd, 0L, NULL, FILE_BEGIN) == 0xffffffff)
{
ElvisError("SetFilePointer");
}
}

return ElvTrue;
}


/* Reads text from the program's stdout, and returns the number of
* characters read. At EOF, it returns 0. Note that this text
* should be subjected to the same kinds of transformations as
* textread().
*
* For Win32, we use ReadFile() to read from the pipe, and then perform
* newline conversion explicitly, since pipes are always binary.
*/
int prgread(buf, nbytes)
ElvisCHAR *buf; /* buffer where text should be placed */
int nbytes; /* maximum number of characters to read */
{
DWORD nread;
int i, j;

TRACE(fprintf(tracelog, "prgread(buf, %d), readfd=%d\n", nbytes, readfd); fflush(tracelog);)

assert(readfd != INVALID_HANDLE_VALUE);
if (!ReadFile(readfd, buf, (DWORD)nbytes, &nread, NULL))
{
TRACE(fprintf(tracelog, "prgread() returning -1\n"); fflush(tracelog);)
return -1;
}

/* Convert CR-LF to LF. This will fail if a CR/LF pair is split
* across two prgread() calls. (That's a bug!!!)
*/
for (i = j = 0; (DWORD)j < nread; j++)
{
if (buf[j] != '\r' || (DWORD)(j + 1) >= nread || buf[j + 1] != '\n')
buf[i++] = buf[j];
}
nread = i;

TRACE(fprintf(tracelog, "prgread() returning %d\n", nread); fflush(tracelog);)
return nread;
}

/* Clean up, and return the program's exit status. The exit status
* should be 0 normally.
*
* For Win32, this involves closing the pipe, calling WaitForSingleObject()
* to get the program's exit status, and then deleting the temp file.
*/
int prgclose()
{
/* close the readfd, if necessary */
if (readfd != INVALID_HANDLE_VALUE)
{
CloseHandle(readfd);
readfd = INVALID_HANDLE_VALUE;
}

/* close the writefd, if necessary */
if (writefd != INVALID_HANDLE_VALUE)
{
CloseHandle(writefd);
writefd = INVALID_HANDLE_VALUE;
}

/* wait for the program to die */
if (pid != INVALID_HANDLE_VALUE)
{
TRACE(fprintf(tracelog, "About to wait for program to die, pid=%d\n", pid); fflush(tracelog);)
(void)WaitForSingleObject(pid, INFINITE);
GetExitCodeProcess(pid, &status);
CloseHandle(pid);
CloseHandle(tid);
}

/* delete the temp files, if there were any */
if (*tempfname)
{
(void)DeleteFile(tempfname);
*tempfname = '\0';
}
if (*pipefname)
{
(void)DeleteFile(pipefname);
*pipefname = '\0';
}

return status;
}
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