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/ The Developer Connection…ice Driver Kit for OS/2 3 / DEV3-D1.ISO / devtools / os2tk21j / rexx / samples / rexxutil / rexxutil.c__ / rexxutil.c

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C/C++ Source or Header | 1993-03-12 | 115.4 KB | 2,508 lines

/********************************************************************** * REXXUTIL.C * * * * This program extends the REXX language by providing many * * REXX external functions. * * This sample program contains a subset of the functions * * provided in the version of REXXUTIL.DLL that is included in * * the base OS/2 product. * * These functions are: * * SysCls -- Clear the screen in an OS/2 fullscreen * * or windowed command prompt session. * * SysCurPos -- Set and/or Query the cursor position * * in an OS/2 fullscreen or windowed * * command prompt session. * * SysCurState -- Make the cursor visible or invisible * * in an OS/2 fullscreen or windowed * * command prompt session. * * SysDriveInfo -- Returns information about a specific * * drive. * * SysDriveMap -- Returns a list of the drives on the * * machine * * SysDropFuncs -- Makes all functions in this package * * unknown to REXX. * * SysFileDelete -- Deletes a file * * SysFileSearch -- Searches for a file matching a given * * filespec. * * SysFileTree -- Searches for files matching a given * * filespec, including files in * * subdirectories. * * SysGetMessage -- Retrieves a message text from an OS/2 * * message file, substituting values * * provided. * * SysIni -- Reads and/or updates entries in .INI * * files. * * SysLoadFuncs -- Makes all functions in this package * * known to REXX so REXX programs may * * call them. * * SysMkDir -- Creates a directory * * SysOS2Ver -- Returns the OS/2 Version number * * SysRmDir -- Removes a directory * * SysSearchPath -- Searches throught a specified path * * for a file. * * SysSleep -- Suspends execution for a number of * * seconds. * * SysTempFileName -- Creates a unique filename * * SysTextScreenRead -- Reads characters from the screen, * * in an OS/2 fullscreen or windowed * * command prompt session. * * SysTextScreenSize -- Returns the size of the window in * * rows and columns, * * in an OS/2 fullscreen or windowed * * command prompt session. * * SysGetEA -- Reads an extended attribute * * for a file. * * SysPutEA -- Writes an extended attribute * * for a file. * * SysWaitNamedPipe -- Wait on a named pipe. * * SysMakeNamedPipe -- Create a named pipe. * * SysConnectNamedPipe -- Prepare a named pipe for connection. * * SysDisConnectNamedPipe -- Release a pipe connection. * * * * To compile: MAKE REXXUTIL * * * **********************************************************************/ /* Include files */ #define INCL_WINSHELLDATA #define INCL_VIO #define INCL_DOS #define INCL_DOSFILEMGR #define INCL_DOSMEMMGR #define INCL_DOSMISC #define INCL_DONMPIPES #define INCL_ERRORS #define INCL_REXXSAA #define _DLL #define _MT #include <os2.h> #include <rexxsaa.h> #include <memory.h> #include <malloc.h> #include <fcntl.h> #include <ctype.h> #include <string.h> #include <stdlib.h> #include <stdio.h> #include <conio.h> #define DosSetFileMode Dos16SetFileMode APIRET APIENTRY DosSetFileMode(PSZ pszFName, USHORT usAttr, ULONG ulReserved); /*********************************************************************/ /* Declare all exported functions as REXX functions. */ /*********************************************************************/ RexxFunctionHandler SysCls; RexxFunctionHandler SysCurPos; RexxFunctionHandler SysCurState; RexxFunctionHandler SysDriveInfo; RexxFunctionHandler SysDriveMap; RexxFunctionHandler SysDropFuncs; RexxFunctionHandler SysFileDelete; RexxFunctionHandler SysFileSearch; RexxFunctionHandler SysFileTree; RexxFunctionHandler SysGetMessage; RexxFunctionHandler SysIni; RexxFunctionHandler SysLoadFuncs; RexxFunctionHandler SysMkDir; RexxFunctionHandler SysOS2Ver; RexxFunctionHandler SysRmDir; RexxFunctionHandler SysSearchPath; RexxFunctionHandler SysSleep; RexxFunctionHandler SysTempFileName; RexxFunctionHandler SysTextScreenRead; RexxFunctionHandler SysTextScreenSize; RexxFunctionHandler SysGetEA; RexxFunctionHandler SysPutEA; RexxFunctionHandler SysWaitNamedPipe; /*********************************************************************/ /* Various definitions used by various functions. */ /*********************************************************************/ #define MAX_DIGITS 9 /* maximum digits in numeric arg */ #define MAX 256 /* temporary buffer length */ #define IBUF_LEN 4096 /* Input buffer length */ #define AllocFlag PAG_COMMIT | PAG_WRITE /* for DosAllocMem */ /*********************************************************************/ /* Defines used by SysDriveMap */ /*********************************************************************/ #define USED 0 #define FREE 1 #define DETACHED 2 #define REMOTE 3 #define LOCAL 4 /*********************************************************************/ /* Defines uses by SysTree */ /*********************************************************************/ #define FIRST_TIME 0x0001 #define RECURSE 0x0002 #define DO_DIRS 0x0004 #define DO_FILES 0x0008 #define NAME_ONLY 0x0010 #define EDITABLE_TIME 0x0020 #define IGNORE 2 /* Ignore attributes entirely */ #define AllAtts FILE_NORMAL | FILE_READONLY | FILE_HIDDEN | \ FILE_SYSTEM | FILE_DIRECTORY | FILE_ARCHIVED /*********************************************************************/ /* Structures used throughout REXXUTIL.C */ /*********************************************************************/ /*********************************************************************/ /* RxTree Structure used by SysTree. */ /*********************************************************************/ typedef struct RxTreeData { ULONG count; /* Number of lines processed */ SHVBLOCK shvb; /* Request block for RxVar */ ULONG open_action; /* Action taken opening the */ /* file */ ULONG stemlen; /* Length of stem */ ULONG vlen; /* Length of variable value */ CHAR TargetSpec[MAX]; /* Filespec RxTree is looking */ /* for */ CHAR truefile[MAX]; /* Used to hold actual file */ /* name */ CHAR tempfile[MAX]; /* Used to hold temp file name*/ CHAR Temp[MAX]; /* Used when building stem */ /* element */ CHAR ibuf[IBUF_LEN]; /* Input buffer */ CHAR varname[MAX]; /* Buffer for the variable */ /* name */ ULONG j; /* Temp counter */ ULONG nattrib; /* New attrib, diff for each */ /* file */ } RXTREEDATA; /*********************************************************************/ /* RxStemData */ /* Structure which describes as generic */ /* stem variable. */ /*********************************************************************/ typedef struct RxStemData { SHVBLOCK shvb; /* Request block for RxVar */ CHAR ibuf[IBUF_LEN]; /* Input buffer */ CHAR varname[MAX]; /* Buffer for the variable */ /* name */ CHAR stemname[MAX]; /* Buffer for the variable */ /* name */ ULONG stemlen; /* Length of stem. */ ULONG vlen; /* Length of variable value */ ULONG j; /* Temp counter */ ULONG tlong; /* Temp counter */ ULONG count; /* Number of elements */ /* processed */ } RXSTEMDATA; /*********************************************************************/ /* RxFncTable */ /* Array of names of the REXXUTIL functions. */ /* This list is used for registration and deregistration. */ /*********************************************************************/ static PSZ RxFncTable[] = { "SysCls", "SysCurpos", "SysCurState", "SysDriveInfo", "SysDriveMap", "SysDropFuncs", "SysFileDelete", "SysFileSearch", "SysFileTree", "SysGetEA", "SysGetMessage", "SysIni", "SysLoadFuncs", "SysMkDir", "SysOS2Ver", "SysRmDir", "SysSearchPath", "SysSleep", "SysTempFileName", "SysTextScreenRead", "SysTextScreenSize", "SysGetEA", "SysPutEA", "SysWaitNamedPipe", }; /*********************************************************************/ /* Numeric Error Return Strings */ /*********************************************************************/ #define NO_UTIL_ERROR "0" /* No error whatsoever */ #define ERROR_NOMEM "2" /* Insufficient memory */ #define ERROR_FILEOPEN "3" /* Error opening text file */ /*********************************************************************/ /* Alpha Numeric Return Strings */ /*********************************************************************/ #define ERROR_RETSTR "ERROR:" /*********************************************************************/ /* Numeric Return calls */ /*********************************************************************/ #define INVALID_ROUTINE 40 /* Raise Rexx error */ #define VALID_ROUTINE 0 /* Successful completion */ /*********************************************************************/ /* Some useful macros */ /*********************************************************************/ #define BUILDRXSTRING(t, s) { \ strcpy((t)->strptr,(s));\ (t)->strlength = strlen((s)); \ } /*********************************************************************/ /**************** REXXUTIL Supporting Functions ********************/ /**************** REXXUTIL Supporting Functions ********************/ /**************** REXXUTIL Supporting Functions ********************/ /*********************************************************************/ /******************************************************************** * Function: string2long(string, number) * * * * Purpose: Validates and converts an ASCII-Z string from string * * form to an unsigned long. Returns FALSE if the number * * is not valid, TRUE if the number was successfully * * converted. * * * * RC: TRUE - Good number converted * * FALSE - Invalid number supplied. * *********************************************************************/ BOOL string2long(PSZ string, LONG *number) { ULONG accumulator; /* converted number */ INT length; /* length of number */ INT sign; /* sign of number */ sign = 1; /* set default sign */ if (*string == '-') { /* negative? sign = -1; /* change sign */ string++; /* step past sign */ } length = strlen(string); /* get length of string */ if (length == 0 || /* if null string */ length > MAX_DIGITS) /* or too long */ return FALSE; /* not valid */ accumulator = 0; /* start with zero */ while (length) { /* while more digits */ if (!isdigit(*string)) /* not a digit? */ return FALSE; /* tell caller */ /* add to accumulator */ accumulator = accumulator *10 + (*string - '0'); length--; /* reduce length */ string++; /* step pointer */ } *number = accumulator * sign; /* return the value */ return TRUE; /* good number */ } /******************************************************************** * Function: mystrstr(haystack, needle, hlen, nlen, sensitive) * * * * Purpose: Determines if the string 'needle' is in the * * string 'haystack' by returning it's position or * * a NULL if not found. The length of haystack and * * needle are given by 'hlen' and 'nlen' respectively. * * * * If 'sensitive' is true, then the search is case * * sensitive, else it is case insensitive. * * * * RC: num - The pos where needle was found. * * NULL - needle not found. * * * * Used By: SysFileSearch() * *********************************************************************/ ULONG mystrstr(CHAR *haystack,CHAR *needle,ULONG hlen,ULONG nlen, BOOL sensitive) { CHAR line[MAX]; CHAR target[MAX]; ULONG p; /* Copy line - Change nulls to spaces and uppercase if needed */ for (p = 0; p < hlen; p++) { if (haystack[p] == '\0') line[p] = ' '; else if (sensitive) line[p] = haystack[p]; else line[p] = (CHAR)toupper(haystack[p]); } line[p] = '\0'; /* Copy target - Change nulls to spaces and uppercase if needed */ for (p = 0; p < nlen; p++) { if (needle[p] == '\0') target[p] = ' '; else if (sensitive) target[p] = needle[p]; else target[p] = (CHAR)toupper(needle[p]); } target[p] = '\0'; return ((ULONG)strstr(line, target)); } /***************************************************************** * Function: getpath(string, path, filename) * * * * Purpose: This function gets the PATH and FILENAME of the file * * target contained in STRING. The path will end with * * the '\' char if a path is supplied. * * * * Used By: RecursiveFindFile() * **************************************************************** */ VOID getpath(CHAR *string,CHAR *path,CHAR *filename) { int len; int LastSlashPos; len = strlen(string); /* Get length of full file */ /* spec */ LastSlashPos = len; /* Get max pos of last '\' */ /* Step back through string until at begin or at '\' char */ while (string[LastSlashPos] != '\\' && LastSlashPos >= 0) --LastSlashPos; /* Copy filespec up to and including last '\' to path */ memcpy(path, string, LastSlashPos+1); path[LastSlashPos+1] = '\0'; /* Get file name from filespec (just after last '\') */ strcpy(filename, &string[LastSlashPos+1]); } /*********************************************************************/ /* Function: ULONG SameAttr(mask, attr) */ /* */ /* Purpose: Returns the value TRUE if the attribute is identical to */ /* that specified by the mask. If not the same, then */ /* returns the value FALSE. */ /* */ /* Used By: RecursiveFindFile() */ /*********************************************************************/ ULONG SameAttr(INT *mask,ULONG attr) { if (mask[0] == IGNORE) return TRUE; if (mask[0] < 0 && attr&FILE_ARCHIVED) return FALSE; if (mask[0] > 0 && !(attr&FILE_ARCHIVED)) return FALSE; if (mask[1] < 0 && attr&FILE_DIRECTORY) return FALSE; if (mask[1] > 0 && !(attr&FILE_DIRECTORY)) return FALSE; if (mask[2] < 0 && attr&FILE_HIDDEN) return FALSE; if (mask[2] > 0 && !(attr&FILE_HIDDEN)) return FALSE; if (mask[3] < 0 && attr&FILE_READONLY) return FALSE; if (mask[3] > 0 && !(attr&FILE_READONLY)) return FALSE; if (mask[4] < 0 && attr&FILE_SYSTEM) return FALSE; if (mask[4] > 0 && !(attr&FILE_SYSTEM)) return FALSE; return TRUE; } /*********************************************************************/ /* Function: ULONG NewAttr(mask, attr) */ /* */ /* Purpose: Returns the new file attribute, given the mask of */ /* attributes to be cleared/set and the current attribute */ /* settings. */ /* */ /* Used By: RecursiveFindFile() */ /*********************************************************************/ ULONG NewAttr(INT *mask,ULONG attr) { if (mask[0] == IGNORE) return attr; if (mask[0] < 0) attr &= ~FILE_ARCHIVED; /* Clear */ if (mask[0] > 0) attr |= FILE_ARCHIVED; /* Set */ if (mask[1] < 0) attr &= ~FILE_DIRECTORY; /* Clear */ if (mask[1] > 0) attr |= FILE_DIRECTORY; /* Set */ if (mask[2] < 0) attr &= ~FILE_HIDDEN; /* Clear */ if (mask[2] > 0) attr |= FILE_HIDDEN; /* Set */ if (mask[3] < 0) attr &= ~FILE_READONLY; /* Clear */ if (mask[3] > 0) attr |= FILE_READONLY; /* Set */ if (mask[4] < 0) attr &= ~FILE_SYSTEM; /* Clear */ if (mask[4] > 0) attr |= FILE_SYSTEM; /* Set */ return attr; } /***************************************************************************** * Function: RecursiveFindFile( FileSpec, lpd, smask, dmask, options ) * * * * Purpose: Finds all files starting with FileSpec, and will look down the * * directory tree if required. * * * * Params: FileSpec - ASCIIZ string which designates filespec to search * * for. * * * * ldp - Pointer to local data structure. * * * * smask - Array of integers which describe the source attribute * * mask. Only files with attributes matching this mask * * will be found. * * * * dmask - Array of integers which describe the target attribute * * mask. Attributes of all found files will be set * * using this mask. * * * * Note: Both source and targets mask are really arrays of * * integers. Each index of the mask corresponds * * to a different file attribute. Each indexe and * * its associated attribute follows: * * * * mask[0] = FILE_ARCHIVED * * mask[1] = FILE_DIRECTORY * * mask[2] = FILE_HIDDEN * * mask[3] = FILE_READONLY * * mask[4] = FILE_SYSTEM * * * * A negative value at a given index indicates that * * the attribute bit of the file is not set. A positive * * number indicates that the attribute should be set. * * A value of 0 indicates a "Don't Care" setting. * * * * options - The search/output options. The following options * * may be ORed together when calling this function: * * * * FIRST_TIME - Indicates this is initial call. This * * should always be used. * * RECURSE - Indicates that function should search * * all child subdirectories recursively. * * DO_DIRS - Indicates that directories should be * * included in the search. * * DO_FILES - Indicates that files should be included * * in the search. * * NAME_ONLY - Indicates that the output should be * * restricted to filespecs only. * * EDITABLE_TIME - Indicates time and date fields should * * be output as one timestamp. * * * * Used By: SysFileTree() * *****************************************************************************/ LONG RecursiveFindFile(FileSpec,ldp,smask,dmask,options) CHAR *FileSpec; /* Filespecs to search for */ RXTREEDATA *ldp; /* Pointer to local data */ INT *smask; /* Mask of attributes to */ /* search for */ INT dmask; /* Mask of attributes to set */ ULONG options; /* Search and output format */ /* options */ { FILEFINDBUF3 finfo; /* OS2 File Find Utility */ /* Structure */ ULONG SearchCount = 1; /* Num things searching for */ /* per DosFindFirst */ HDIR DirHandle = 0xFFFF; /* Directory handle used by */ /* DosFindFirst() */ CHAR path[MAX]; /* Path to target file(s) */ CHAR filename[MAX]; /* Current file name */ BOOL IsaDotdir = FALSE; /* Boolean for determining if */ /* file is ./.. */ BOOL IsaSubdir = FALSE; /* Boolean for determining if */ /* file is a dir */ /******************************************************************** * Search Strategy Explained: * * * * Get path and filespec to be searched. * * * * If this is the initial call (see FIRST_TIME) and * * searching recursively, make sure to look for the * * original filespec in the initial directory. * * * * From then on, look for a filespec of *.* to expand * * the subdirectories. Once a subdirectory is expanded, * * search for the initial filespec again. * ********************************************************************/ getpath(FileSpec, path, filename); /******************************************************************** * Initial Recursive case: * * * * This section of code recurses to call itself in the * * non-recursive form. It will allow the function to * * gather all the files in the initial subdirectory. * * * * It also saves the initial filespec to be searched * * for in all directories which will be expanded (see * * ldp->TargetSpec). From then on, the recursive case * * will search for directories by examining all files * * matching the spec *.*. * ********************************************************************/ /* Onye executed first time */ if ((options&FIRST_TIME) && (options&RECURSE)) { if (RecursiveFindFile(FileSpec, ldp, smask, dmask, options&~RECURSE&~FIRST_TIME)) return INVALID_ROUTINE; strcpy(ldp->TargetSpec, filename); strcpy(filename, "*.*"); sprintf(FileSpec, "%s*.*", path); options &= ~FIRST_TIME; } /******************************************************************** * Non-Recursive case: * * * * This section of code finds all files matching the * * filespec (filtering out . and ..) and stores them * * in stem elements if they meet the appropriate file * * attribute requirements. Each found file's attributes * * are set as required if needed. * ********************************************************************/ if (!(options&RECURSE)) { if (!DosFindFirst((PSZ)FileSpec, (PHDIR)&DirHandle, (ULONG) AllAtts, (PVOID)&finfo, (ULONG)sizeof(finfo), (PULONG) &SearchCount, FIL_STANDARD)) { IsaSubdir = (BOOL)(finfo.attrFile&FILE_DIRECTORY); IsaDotdir = (BOOL)(!strcmp(finfo.achName, ".") || !strcmp(finfo.achName, "..")); if (!IsaDotdir && SameAttr(smask, finfo.attrFile) && ((IsaSubdir && (options&DO_DIRS)) || (!IsaSubdir && (options&DO_FILES)))) { sprintf(ldp->tempfile, "%s%s", path, finfo.achName); /* Get full path */ DosQueryPathInfo(ldp->tempfile, 5, ldp->truefile, sizeof(ldp->truefile)); if (options&NAME_ONLY) strcpy(ldp->Temp, ldp->truefile); else { if (options&EDITABLE_TIME) sprintf(ldp->Temp, "%02d/%02d/%02d/%02d/%02d %10lu ", (finfo.fdateLastWrite.year+80)%100, finfo.fdateLastWrite.month, finfo.fdateLastWrite.day, finfo.ftimeLastWrite.hours, finfo.ftimeLastWrite.minutes, finfo.cbFile); else sprintf(ldp->Temp, "%2d/%02d/%02d %2d:%02d%c %10lu ", finfo.fdateLastWrite.month, finfo.fdateLastWrite.day, (finfo.fdateLastWrite.year+80)%100, (finfo.ftimeLastWrite.hours < 13? finfo.ftimeLastWrite.hours: (finfo.ftimeLastWrite.hours-(SHORT)12)), finfo.ftimeLastWrite.minutes, ((finfo.ftimeLastWrite.hours < 12 || finfo.ftimeLastWrite.hours == 24)?'a':'p'), finfo.cbFile); ldp->nattrib = NewAttr((INT *)dmask, finfo.attrFile); if (ldp->nattrib != finfo.attrFile) { sprintf(ldp->tempfile, "%s%s", path, finfo.achName); if (DosSetFileMode(ldp->tempfile, (USHORT)(ldp->nattrib&~ FILE_DIRECTORY), 0L)) /* Set the new file mode */ ldp->nattrib = finfo.attrFile;/* Just in case of */ /* failure */ } sprintf(ldp->Temp, "%s%c%c%c%c%c %s", ldp->Temp, ((ldp->nattrib&FILE_ARCHIVED)?'A':'-'), ((ldp->nattrib&FILE_DIRECTORY)?'D':'-'), ((ldp->nattrib&FILE_HIDDEN)?'H':'-'), ((ldp->nattrib&FILE_READONLY)?'R':'-'), ((ldp->nattrib&FILE_SYSTEM)?'S':'-'), ldp->truefile); } /* Place new string in Stem */ memcpy(ldp->ibuf, ldp->Temp, strlen(ldp->Temp)); ldp->vlen = strlen(ldp->Temp); ldp->count++; sprintf(ldp->varname+ldp->stemlen,"%d", ldp->count); ldp->shvb.shvnext = NULL; ldp->shvb.shvname.strptr = ldp->varname; ldp->shvb.shvname.strlength = strlen(ldp->varname); ldp->shvb.shvvalue.strptr = ldp->ibuf; ldp->shvb.shvvalue.strlength = ldp->vlen; ldp->shvb.shvnamelen = ldp->shvb.shvname.strlength; ldp->shvb.shvvaluelen = ldp->vlen; ldp->shvb.shvcode = RXSHV_SET; ldp->shvb.shvret = 0; if (RexxVariablePool(&ldp->shvb) == RXSHV_BADN) return INVALID_ROUTINE; /* error on non-zero */ } /* Get the rest of the files ................................*/ while (!DosFindNext((HDIR)DirHandle, (PVOID)&finfo, (ULONG)sizeof(finfo), (PULONG)&SearchCount)) { IsaSubdir = (BOOL)(finfo.attrFile&FILE_DIRECTORY); IsaDotdir = (BOOL)(!strcmp(finfo.achName, ".") || !strcmp(finfo.achName, "..")); if (!IsaDotdir && SameAttr(smask, finfo.attrFile) && ((IsaSubdir && (options&DO_DIRS)) || (!IsaSubdir && (options&DO_FILES)))) { sprintf(ldp->tempfile, "%s%s", path, finfo.achName); /* Get full path */ DosQueryPathInfo(ldp->tempfile, 5, ldp->truefile, sizeof(ldp->truefile)); if (options&NAME_ONLY) strcpy(ldp->Temp, ldp->truefile); else { if (options&EDITABLE_TIME) sprintf(ldp->Temp, "%02d/%02d/%02d/%02d/%02d %10lu ", (finfo.fdateLastWrite.year+80)%100, finfo.fdateLastWrite.month, finfo.fdateLastWrite.day, finfo.ftimeLastWrite.hours, finfo.ftimeLastWrite.minutes, finfo.cbFile); else sprintf(ldp->Temp, "%2d/%02d/%02d %2d:%02d%c %10lu ", finfo.fdateLastWrite.month, finfo.fdateLastWrite.day, (finfo.fdateLastWrite.year+80)%100, (finfo.ftimeLastWrite.hours < 13? finfo.ftimeLastWrite.hours: (finfo.ftimeLastWrite.hours - (SHORT)12)), finfo.ftimeLastWrite.minutes, ((finfo.ftimeLastWrite.hours < 12 || finfo.ftimeLastWrite.hours == 24)?'a':'p'), finfo.cbFile); ldp->nattrib = NewAttr((INT *)dmask, finfo.attrFile); if (ldp->nattrib != finfo.attrFile) { sprintf(ldp->tempfile, "%s%s", path, finfo.achName); if (DosSetFileMode(ldp->tempfile, (USHORT)(ldp->nattrib&~ FILE_DIRECTORY), 0L))/* Set the new file mode */ ldp->nattrib = finfo.attrFile;/* Just in case of */ /* failure */ } sprintf(ldp->Temp, "%s%c%c%c%c%c %s", ldp->Temp, ((ldp->nattrib&FILE_ARCHIVED)?'A':'-'), ((ldp->nattrib&FILE_DIRECTORY)?'D':'-'), ((ldp->nattrib&FILE_HIDDEN)?'H':'-'), ((ldp->nattrib&FILE_READONLY)?'R':'-'), ((ldp->nattrib&FILE_SYSTEM)?'S':'-'), ldp->truefile); } /* Place new string in Stem */ memcpy(ldp->ibuf, ldp->Temp, strlen(ldp->Temp)); ldp->vlen = strlen(ldp->Temp); ldp->count++; sprintf(ldp->varname+ldp->stemlen, "%d", ldp->count); ldp->shvb.shvnext = NULL; ldp->shvb.shvname.strptr = ldp->varname; ldp->shvb.shvname.strlength = strlen(ldp->varname); ldp->shvb.shvvalue.strptr = ldp->ibuf; ldp->shvb.shvvalue.strlength = ldp->vlen; ldp->shvb.shvnamelen = ldp->shvb.shvname.strlength; ldp->shvb.shvvaluelen = ldp->vlen; ldp->shvb.shvcode = RXSHV_SET; ldp->shvb.shvret = 0; if (RexxVariablePool(&ldp->shvb) == RXSHV_BADN) return INVALID_ROUTINE; /* error on non-zero */ } } } DosFindClose(DirHandle); } /******************************************************** * Recursive case: * * * * This section of code searches for directories given * * the current FileSpec. When one is found, the * * function is called in the non-recursive mode to find * * all files matching the initial filespec. It is also * * called in the recursive mode to expand all subdirect- * * ories under the new found directory. * *********************************************************/ else { if (!DosFindFirst((PSZ)FileSpec, (PHDIR)&DirHandle, (ULONG)AllAtts, (PVOID)&finfo, (ULONG)sizeof(finfo), (PULONG)&SearchCount, FIL_STANDARD)) { IsaSubdir = (BOOL)(finfo.attrFile&FILE_DIRECTORY); IsaDotdir = (BOOL)(!strcmp(finfo.achName, ".") || !strcmp(finfo.achName, "..")); if (!IsaDotdir && IsaSubdir) { sprintf(ldp->tempfile, "%s%s\\%s", path, finfo.achName, ldp->TargetSpec); if (RecursiveFindFile(ldp->tempfile, ldp, smask, dmask, options&~RECURSE)) return INVALID_ROUTINE; sprintf(ldp->tempfile, "%s%s\\%s", path, finfo.achName, filename); if (RecursiveFindFile(ldp->tempfile, ldp, smask, dmask, options)) return INVALID_ROUTINE; } /* Get the rest of the files ................................*/ while (!DosFindNext((HDIR)DirHandle, (PVOID)&finfo, (ULONG)sizeof(finfo), (PULONG)&SearchCount)) { IsaSubdir = (BOOL)(finfo.attrFile&FILE_DIRECTORY); IsaDotdir = (BOOL)(!strcmp(finfo.achName, ".") || !strcmp(finfo.achName, "..")); if (!IsaDotdir && IsaSubdir) { sprintf(ldp->tempfile, "%s%s\\%s", path, finfo.achName, ldp->TargetSpec); if (RecursiveFindFile(ldp->tempfile, ldp, smask, dmask, options&~RECURSE)) return INVALID_ROUTINE; sprintf(ldp->tempfile, "%s%s\\%s", path, finfo.achName, filename); if (RecursiveFindFile(ldp->tempfile, ldp, smask, dmask, options)) return INVALID_ROUTINE; } } } DosFindClose(DirHandle); } return VALID_ROUTINE; } /**************************************************************** * Function: GetUniqueFileName(Template, Filler, file) * * * * Purpose: This function returns a unique temporary file name * * given a template and a filler character. * * * * Params: CHAR* Template - The template. Must contain at * * least one or more filler chars. * * * * Example: "C:\TEMP\FILE????.DAT * * * * CHAR Filler - The character in the Template to * * be replaced with numbers. For * * the above example, the filler char * * would be '?'. * * CHAR* file - file name produced (output) * * * * Used By: RxTempFileName() * ****************************************************************/ VOID GetUniqueFileName(CHAR *Template,CHAR Filler,CHAR *file) { CHAR numstr[6]; BOOL Unique = FALSE; ULONG rc, /* return code for OS/2 call */ x, /* loop index */ i, /* */ j = 0, /* number of filler chars */ /* found */ num, /* temporary random number */ start, /* first random number */ max = 1; /* maximum random number */ ULONG SearchCount; /* count of files to search */ /* for. */ HDIR DirHandle; /* handle for found file */ INT seed; /* to get current time */ FILEFINDBUF3 finfo; /* OS2 File Find Utility */ /* Structure */ DATETIME DT; /* The date and time structure*/ /** Determine number of filler characters * */ for (x = 0; Template[x] != 0; x++) if (Template[x] == Filler) { max = max *10; j++; } /** Return NULL string if less than 1 or greater than 4 * */ if (j == 0 || j > 5) { Unique = TRUE; strcpy(file, ""); } /** Get a random number in the appropriate range */ DosGetDateTime((PDATETIME)&DT); /* Get the time */ seed = DT.hours*60 + DT.minutes; /* convert to hundreths */ seed = seed*60 + DT.seconds; seed = seed*100 + DT.hundredths; srand((INT)seed); /* Set random number seed */ num = (ULONG)rand()%max; start = num; /** Do until a unique name is found */ while (!Unique) { /** Generate string which represents the number */ switch (j) { case 1 : sprintf(numstr, "%01u", num); break; case 2 : sprintf(numstr, "%02u", num); break; case 3 : sprintf(numstr, "%03u", num); break; case 4 : sprintf(numstr, "%04u", num); break; case 5 : sprintf(numstr, "%05u", num); break; } /** Subsitute filler characters with numeric string */ i = 0; for (x = 0; Template[x] != 0; x++) if (Template[x] == Filler) file[x] = numstr[i++]; else file[x] = Template[x]; file[x] = '\0'; /** See if the file exists */ DosError(0); /* Disable Hard-Error popups */ DirHandle = 0xFFFF; SearchCount = 1; rc = DosFindFirst(file, &DirHandle, AllAtts, (PVOID)&finfo, (ULONG)sizeof(finfo), (PULONG)&SearchCount, FIL_STANDARD); if (rc == 2 || rc == 18) Unique = TRUE; DosFindClose(DirHandle); DosError(1); /* Enable Hard-Error popups */ /** Make sure we are not wasting our time */ num = (num+1)%max; if (num == start && !Unique) { Unique = TRUE; strcpy(file, ""); } } } /************************************************************************* *** <<<<<< REXXUTIL Functions Follow >>>>>>> *** *** <<<<<< REXXUTIL Functions Follow >>>>>>> *** *** <<<<<< REXXUTIL Functions Follow >>>>>>> *** *** <<<<<< REXXUTIL Functions Follow >>>>>>> *** *************************************************************************/ /************************************************************************* * Function: SysCls * * * * Syntax: call SysCls * * * * Return: NO_UTIL_ERROR - Successful. * *************************************************************************/ ULONG SysCls(CHAR *name, ULONG numargs, RXSTRING args[], CHAR *queuename, RXSTRING *retstr) { BYTE bCell[2]; /* Char/Attribute array */ if (numargs) /* arguments specified? */ return INVALID_ROUTINE; /* raise the error */ bCell[0] = 0x20; /* Space Character */ bCell[1] = 0x07; /* Default Attrib */ VioScrollDn( 0, 0, (USHORT)0xFFFF, (USHORT)0XFFFF, (USHORT)0xFFFF, bCell, (HVIO) 0);/* CLS */ VioSetCurPos(0, 0, (HVIO) 0); /* Pos cursor */ BUILDRXSTRING(retstr, NO_UTIL_ERROR);/* pass back result */ return VALID_ROUTINE; /* no error on call */ } /************************************************************************* * Function: SysCurPos - positions cursor in OS/2 session * * * * Syntax: call SysCurPos [row, col] * * * * Params: row - row to place cursor on * * col - column to place cursor on * * * * Return: row, col * *************************************************************************/ ULONG SysCurPos(CHAR *name, ULONG numargs, RXSTRING args[], CHAR *queuename, RXSTRING *retstr) { USHORT start_row; /* Row at start */ USHORT start_col; /* Col at start */ LONG new_row; /* Row to change to */ LONG new_col; /* Col to change to */ BUILDRXSTRING(retstr, NO_UTIL_ERROR);/* set default result */ /* check arguments */ if ((numargs != 0 && numargs != 2)) /* wrong number? */ return INVALID_ROUTINE; /* raise an error */ VioGetCurPos(&start_row, &start_col, (HVIO) 0); /* get position */ sprintf(retstr->strptr, "%d %d", (int)start_row, (int)start_col); retstr->strlength = strlen(retstr->strptr); if (numargs != 0) { /* reset position to given */ if (!RXVALIDSTRING(args[0]) || /* not real arguments given? */ !RXVALIDSTRING(args[1])) return INVALID_ROUTINE; /* raise an error */ /* convert row to binary */ if (!string2long(args[0].strptr, &new_row) || new_row < 0) return INVALID_ROUTINE; /* return error */ /* convert row to binary */ if (!string2long(args[1].strptr, &new_col) || new_col < 0) return INVALID_ROUTINE; /* return error */ /* Set the cursor position, using the input values. */ VioSetCurPos((USHORT) new_row, (USHORT) new_col, (HVIO) 0); } return VALID_ROUTINE; /* no error on call */ } /************************************************************************* * Function: SysCurState * * * * Syntax: call SysCurState state * * * * Params: state - Either 'ON' or 'OFF'. * * * * Return: NO_UTIL_ERROR - Successful. * *************************************************************************/ ULONG SysCurState(CHAR *name, ULONG numargs, RXSTRING args[], CHAR *queuename, RXSTRING *retstr) { USHORT state; /* State */ VIOCURSORINFO vioci; /* Cursor info struct */ BUILDRXSTRING(retstr, NO_UTIL_ERROR);/* pass back result */ /* validate the arguments */ if (numargs != 1) return INVALID_ROUTINE; /* Get state and validate */ if (stricmp(args[0].strptr, "ON") == 0) state = (USHORT) 0; else if (stricmp(args[0].strptr, "OFF") == 0) state = (USHORT) -1; else return INVALID_ROUTINE; /* Invalid state */ VioGetCurType(&vioci, (HVIO) 0); /* Get current state */ vioci.attr= state; /* Set state info */ VioSetCurType(&vioci, (HVIO) 0); /* Set new state */ return VALID_ROUTINE; /* no error on call */ } /************************************************************************* * Function: SysDriveInfo * * * * Syntax: call SysDriveInfo drive * * * * Params: drive - 'C', 'D', 'E', etc. * * * * Return: disk free total label * *************************************************************************/ ULONG SysDriveInfo(CHAR *name, ULONG numargs, RXSTRING args[], CHAR *queuename, RXSTRING *retstr) { PSZ arg; /* Temp var for holding args */ UCHAR buf[256]; /* Give DosQFSInfo 256 bytes */ ULONG drivenum; /* Drive number (A=1, B=2, */ /* etc) */ FSALLOCATE FSInfoBuf; /* Structure required by */ /* DosQfsInfo */ LONG rc; /* OS/2 return code */ /* validate arguments */ if (numargs != 1 || args[0].strlength > 2 || args[0].strlength == 0) return INVALID_ROUTINE; /* validate the arg */ arg = args[0].strptr; /* get argument pointer */ /* drive letter? */ if ((strlen(arg) == 2 && arg[1] != ':') || !isalpha(arg[0])) return INVALID_ROUTINE; else /* yep, convert to a number */ drivenum = toupper(arg[0])-'A'+1; /* Get the drive number */ /* query the disk */ DosError(0); /* Disable hard-error pop-up */ /* Get the drive info */ rc = DosQueryFSInfo(drivenum, 2, buf, sizeof(buf)); DosQueryFSInfo(drivenum, 1, (char *)&FSInfoBuf, sizeof(FSInfoBuf)); if (rc == 0 || rc == 125) { sprintf(retstr->strptr, "%c: %-12lu %-12lu %-13s", (drivenum+'A'-1), FSInfoBuf.cSectorUnit * FSInfoBuf.cbSector * FSInfoBuf.cUnitAvail, FSInfoBuf.cSectorUnit * FSInfoBuf.cbSector * FSInfoBuf.cUnit, &buf[5]); /* create return string */ retstr->strlength = strlen(retstr->strptr); } else retstr->strlength = 0; /* return null string */ DosError(1); /* Enable hard-error pop-up */ return VALID_ROUTINE; /* no error on call */ } /************************************************************************* * Function: SysDriveMap * * * * Syntax: call SysDriveMap [drive] [,mode] * * * * Params: drive - 'C', 'D', 'E', etc. The drive to start the search * * with. * * mode - Any of the following: 'FREE', 'USED', 'DETACHED', * * 'LOCAL', 'REMOTE' * * * * Return: 'A: B: C: D: ...' * *************************************************************************/ ULONG SysDriveMap(CHAR *name, ULONG numargs, RXSTRING args[], CHAR *queuename, RXSTRING *retstr) { CHAR temp[MAX]; /* Entire drive map built here*/ CHAR tmpstr[MAX]; /* Single drive entries built */ /* here */ CHAR buf[256]; /* Give DosQFSInfo 256 bytes */ CHAR DeviceName[3]; /* Device name or drive letter*/ /* string */ ULONG CurDrive; /* Current drive */ ULONG DriveMap; /* Drive map */ ULONG Ordinal; /* Ordinal of entry in name */ /* list */ ULONG FSAInfoLevel; /* Type of attached FSD data */ /* required */ ULONG DataBufferLen; /* Buffer length */ ULONG dnum; /* Disk num variable */ ULONG start = 3; /* Initial disk num */ ULONG Mode = USED; /* Query mode USED, FREE, */ /* LOCAL, etc */ FSQBUFFER2 DataBuffer; /* Returned data buffer */ LONG rc; /* OS/2 return codes */ Ordinal = (ULONG )0; FSAInfoLevel = (ULONG )1; temp[0] = '\0'; if (numargs > 2) /* validate arguments */ return INVALID_ROUTINE; /* check starting drive letter*/ if (numargs >= 1 && args[0].strptr) { if ((strlen(args[0].strptr) == 2 && args[0].strptr[1] != ':') || strlen(args[0].strptr) > 2 || strlen(args[0].strptr) == 0 || !isalpha(args[0].strptr[0])) return INVALID_ROUTINE; start = toupper(args[0].strptr[0])-'A'+1; } /* check the mode */ if (numargs == 2 && args[1].strlength != 0) { if (!stricmp(args[1].strptr, "FREE")) Mode = FREE; else if (!stricmp(args[1].strptr, "USED")) Mode = USED; else if (!stricmp(args[1].strptr, "DETACHED")) Mode = DETACHED; else if (!stricmp(args[1].strptr, "REMOTE")) Mode = REMOTE; else if (!stricmp(args[1].strptr, "LOCAL")) Mode = LOCAL; else return INVALID_ROUTINE; } /* perform the query */ DosError(0); /* Disable Hard-Error Popups */ DosQueryCurrentDisk(&CurDrive, &DriveMap); DriveMap>>=start-1; /* Shift to the first drive */ temp[0] = '\0'; /* Clear temporary buffer */ for (dnum = start; dnum <= 26; dnum++) { /* Hey, we have a free drive */ if (!(DriveMap&(ULONG)1) && Mode == FREE) { sprintf(tmpstr, "%c: ", dnum+'A'-1); strcat(temp, tmpstr); } /* Hey, we have a used drive */ else if ((DriveMap&(ULONG)1) && Mode == USED) { sprintf(tmpstr, "%c: ", dnum+'A'-1); strcat(temp, tmpstr); } else if (DriveMap&(ULONG)1) { /* Check specific drive info */ sprintf(DeviceName, "%c:", dnum+'A'-1); DataBufferLen = sizeof DataBuffer; DosQueryFSAttach(DeviceName, Ordinal, FSAInfoLevel, &DataBuffer, &DataBufferLen); rc = DosQueryFSInfo(dnum, 2, buf, sizeof(buf)); if (rc == 67 && DataBuffer.iType == 4 && Mode == DETACHED) { /* Hey, we have a detached */ /* drive */ sprintf(tmpstr, "%c: ", dnum+'A'-1); strcat(temp, tmpstr); } else if (DataBuffer.iType == 4 && Mode == REMOTE) { sprintf(tmpstr, "%c: ", dnum+'A'-1); strcat(temp, tmpstr); } else if (DataBuffer.iType == 3 && Mode == LOCAL) { sprintf(tmpstr, "%c: ", dnum+'A'-1); strcat(temp, tmpstr); } } DriveMap>>=1; /* Shift to the next drive */ } BUILDRXSTRING(retstr, temp); /* pass back result */ if (retstr->strlength) /* if not a null string */ retstr->strlength--; /* Get rid of last space */ DosError(1); /* Enable Hard-Error Popups */ return VALID_ROUTINE; /* no error on call */ } /************************************************************************* * Function: SysDropFuncs * * * * Syntax: call SysDropFuncs * * * * Return: NO_UTIL_ERROR - Successful. * *************************************************************************/ ULONG SysDropFuncs(CHAR *name, ULONG numargs, RXSTRING args[], CHAR *queuename, RXSTRING *retstr) { INT entries; /* Num of entries */ INT j; /* Counter */ if (numargs != 0) /* no arguments for this */ return INVALID_ROUTINE; /* raise an error */ retstr->strlength = 0; /* return a null string result*/ entries = sizeof(RxFncTable)/sizeof(PSZ); for (j = 0; j < entries; j++) RexxDeregisterFunction(RxFncTable[j]); return VALID_ROUTINE; /* no error on call */ } /************************************************************************* * Function: SysFileDelete * * * * Syntax: call SysFileDelete file * * * * Params: file - file to be deleted. * * * * Return: Return code from DosDelete() function. * *************************************************************************/ ULONG SysFileDelete(CHAR *name, ULONG numargs, RXSTRING args[], CHAR *queuename, RXSTRING *retstr) { ULONG rc; /* Ret code */ if (numargs != 1) /* we need one argument */ return INVALID_ROUTINE; /* raise an error */ rc = DosDelete(args[0].strptr); /* delete the file */ /* pass back return code */ sprintf(retstr->strptr, "%d", rc); retstr->strlength = strlen(retstr->strptr); return VALID_ROUTINE; /* finished */ } /************************************************************************* * Function: SysFileSearch * * * * Syntax: call SysFileSearch target, file, stem [, options] * * * * Params: target - String to search for. * * file - Filespec to search. * * stem - Stem variable name to place results in. * * options - Any combo of the following: * * 'C' - Case sensitive search (non-default). * * 'N' - Preceed each found string in result stem * * with it line number in file (non-default).* * * * Return: NO_UTIL_ERROR - Successful. * * ERROR_NOMEM - Out of memory. * *************************************************************************/ ULONG SysFileSearch(CHAR *name, ULONG numargs, RXSTRING args[], CHAR *queuename, RXSTRING *retstr) { PSZ target; /* search string */ PSZ file; /* search file */ PSZ opts; /* option string */ CHAR line[MAX]; /* Line read from file */ ULONG ptr; /* Pointer to char str found */ ULONG num = 0; /* Line number */ ULONG len; /* Length of string */ ULONG len2; /* Length of string */ ULONG rc = 0; /* Return code of this func */ BOOL linenums = FALSE; /* Set TRUE for linenums in */ /* output */ BOOL sensitive = FALSE; /* Set TRUE for case-sens */ /* search */ FILE *fp; /* Pointer to file to search */ RXSTEMDATA ldp; /* stem data */ BUILDRXSTRING(retstr, NO_UTIL_ERROR);/* pass back result */ /* validate arguments */ if (numargs < 3 || numargs > 4 || !RXVALIDSTRING(args[0]) || !RXVALIDSTRING(args[1]) || !RXVALIDSTRING(args[2])) return INVALID_ROUTINE; /* raise an error */ target = args[0].strptr; /* get target pointer */ file = args[1].strptr; /* get file name */ if (numargs == 4) { /* process options */ opts = args[3].strptr; /* point to the options */ if (strstr(opts, "N") || strstr(opts, "n")) linenums = TRUE; if (strstr(opts, "C") || strstr(opts, "c")) sensitive = TRUE; } /* Initialize data area */ ldp.count = 0; strcpy(ldp.varname, args[2].strptr); ldp.stemlen = args[2].strlength; strupr(ldp.varname); /* uppercase the name */ if (ldp.varname[ldp.stemlen-1] != '.') ldp.varname[ldp.stemlen++] = '.'; fp = fopen(file, "r"); /* Open the file */ if (fp == NULL) { /* Open error? */ BUILDRXSTRING(retstr, ERROR_FILEOPEN); return VALID_ROUTINE; /* finished */ } /* do the search...found lines*/ /* are saved in stem vars */ while (fgets(line, MAX - 1, fp) != NULL) { len = strlen(line); num++; ptr = mystrstr(line, target, len, args[0].strlength, sensitive); if (ptr != '\0') { if (linenums) { sprintf(ldp.ibuf, "%d ", num); len2 = strlen(ldp.ibuf); memcpy(ldp.ibuf+len2, line, len); ldp.vlen = len+len2; } else { memcpy(ldp.ibuf, line, len); ldp.vlen = len; } ldp.count++; sprintf(ldp.varname+ldp.stemlen, "%d", ldp.count); if (ldp.ibuf[ldp.vlen-1] == '\n') ldp.vlen--; ldp.shvb.shvnext = NULL; ldp.shvb.shvname.strptr = ldp.varname; ldp.shvb.shvname.strlength = strlen(ldp.varname); ldp.shvb.shvnamelen = ldp.shvb.shvname.strlength; ldp.shvb.shvvalue.strptr = ldp.ibuf; ldp.shvb.shvvalue.strlength = ldp.vlen; ldp.shvb.shvvaluelen = ldp.vlen; ldp.shvb.shvcode = RXSHV_SET; ldp.shvb.shvret = 0; if (RexxVariablePool(&ldp.shvb) == RXSHV_BADN) return INVALID_ROUTINE; /* error on non-zero */ } } fclose(fp); /* Close that file */ /* set stem.0 to lines read */ sprintf(ldp.ibuf, "%d", ldp.count); ldp.varname[ldp.stemlen] = '0'; ldp.varname[ldp.stemlen+1] = 0; ldp.shvb.shvnext = NULL; ldp.shvb.shvname.strptr = ldp.varname; ldp.shvb.shvname.strlength = ldp.stemlen+1; ldp.shvb.shvnamelen = ldp.stemlen+1; ldp.shvb.shvvalue.strptr = ldp.ibuf; ldp.shvb.shvvalue.strlength = strlen(ldp.ibuf); ldp.shvb.shvvaluelen = ldp.shvb.shvvalue.strlength; ldp.shvb.shvcode = RXSHV_SET; ldp.shvb.shvret = 0; if (RexxVariablePool(&ldp.shvb) == RXSHV_BADN) return INVALID_ROUTINE; /* error on non-zero */ return VALID_ROUTINE; /* no error on call */ } /************************************************************************* * Function: SysFileTree * * * * Syntax: call SysFileTree filespec, stem [, options] * * * * Params: filespec - Filespec to search for (may include * and ?). * * stem - Name of stem var to store results in. * * options - Any combo of the following: * * 'B' - Search for files and directories. * * 'D' - Search for directories only. * * 'F' - Search for files only. * * 'O' - Only output file names. * * 'S' - Recursively scan subdirectories. * * 'T' - Combine time & date fields into one. * * * * Return: NO_UTIL_ERROR - Successful. * * ERROR_NOMEM - Out of memory. * *************************************************************************/ ULONG SysFileTree(CHAR *name, ULONG numargs, RXSTRING args[], CHAR *queuename, RXSTRING *retstr) { CHAR FileSpec[MAX]; /* File spec to look for */ CHAR Opts[64]; /* Search options */ ULONG options; /* Mask of options */ ULONG x; /* Temp counter */ ULONG y; /* Temp counter (II) */ INT smask[5]; /* Source attribute mask */ INT dmask[5]; /* Target attribute mask */ RXTREEDATA ldp; /* local data */ options = FIRST_TIME|DO_FILES|DO_DIRS;/* Clear if we should not */ /* display files */ smask[0] = IGNORE; /* No mask unless specified */ dmask[0] = IGNORE; /* No mask unless specified */ BUILDRXSTRING(retstr, NO_UTIL_ERROR);/* pass back result */ /* validate arguments */ if (numargs < 2 || numargs > 5 || !RXVALIDSTRING(args[0]) || !RXVALIDSTRING(args[1]) || args[0].strlength > 255) return INVALID_ROUTINE; /* Invalid call to routine */ /* initialize data area */ ldp.count = 0; strcpy(ldp.varname, args[1].strptr); ldp.stemlen = args[1].strlength; strupr(ldp.varname); /* uppercase the name */ if (ldp.varname[ldp.stemlen-1] != '.') ldp.varname[ldp.stemlen++] = '.'; strcpy(FileSpec, args[0].strptr); /* get file spec */ /** If FileSpec ends in \ then append *.* * */ if (FileSpec[strlen(FileSpec)-1] == '\\') strcat(FileSpec, "*.*"); if (numargs >= 3 && /* check third option */ !RXNULLSTRING(args[2])) { if (!args[2].strlength) /* a zero length string isn't */ return INVALID_ROUTINE; /* valid */ strcpy(Opts, args[2].strptr); strupr(Opts); /* Uppercase the string */ if (strchr(Opts, 'S') != NULL) options |= RECURSE; /* Should we recurse */ if (strchr(Opts, 'O') != NULL) options |= NAME_ONLY; /* Should include names only */ if (strchr(Opts, 'T') != NULL) options |= EDITABLE_TIME; /* Should create editable */ /* timestamp */ if (strchr(Opts, 'F') != NULL) { options &= ~DO_DIRS; /* Should not include dirs ! */ options |= DO_FILES; /* Should include files ! */ } if (strchr(Opts, 'D') != NULL) { options |= DO_DIRS; /* Should include dirs ! */ options &= ~DO_FILES; /* Should not include files ! */ } if (strchr(Opts, 'B') != NULL) { options |= DO_DIRS; /* Should include dirs ! */ options |= DO_FILES; /* Should include files ! */ } } if (numargs >= 4) { /* check fourth option */ strcpy(Opts, args[3].strptr); smask[0] = smask[1] = smask[2] = smask[3] = smask[4] = 0; x = min(5, strlen(Opts)); for (y = 0; y < x; y++) { if (Opts[y] == '+') smask[y] = 1; if (Opts[y] == '-') smask[y] = -1; } } if (numargs == 5) { /* check fifth argument */ strcpy(Opts, args[4].strptr); /* point to string */ dmask[0] = dmask[1] = dmask[2] = dmask[3] = dmask[4] = 0; x = min(5, strlen(Opts)); for (y = 0; y < x; y++) { if (Opts[y] == '+') dmask[y] = 1; if (Opts[y] == '-') dmask[y] = -1; } dmask[1] = 0; /* Ignore directory bit of */ /* destination mask */ } /* recursively search */ if (RecursiveFindFile(FileSpec, &ldp, smask, dmask, options)) return INVALID_ROUTINE; /* return lines read */ sprintf(ldp.ibuf, "%d", ldp.count); ldp.varname[ldp.stemlen] = '0'; ldp.varname[ldp.stemlen+1] = 0; ldp.shvb.shvnext = NULL; ldp.shvb.shvname.strptr = ldp.varname; ldp.shvb.shvname.strlength = ldp.stemlen+1; ldp.shvb.shvnamelen = ldp.stemlen+1; ldp.shvb.shvvalue.strptr = ldp.ibuf; ldp.shvb.shvvalue.strlength = strlen(ldp.ibuf); ldp.shvb.shvvaluelen = ldp.shvb.shvvalue.strlength; ldp.shvb.shvcode = RXSHV_SET; ldp.shvb.shvret = 0; if (RexxVariablePool(&ldp.shvb) == RXSHV_BADN) return INVALID_ROUTINE; /* error on non-zero */ return VALID_ROUTINE; /* no error on call */ } /************************************************************************* * Function: SysGetMessage * * * * Syntax: call SysGetMessage [file], msgnum [,str1] ... [,str9] * * * * Params: file - Name of message file to get message from. * * Default is OSO001.MSG. * * msgnum - Number of message being queried. * * str1 ... str9 - Insertion strings. For messages which * * contain %1, %2, etc, the str1, str2, etc * * strings will be inserted (if given). * * * * Return: The message with the inserted strings (if given). * *************************************************************************/ ULONG SysGetMessage(CHAR *name, ULONG numargs, RXSTRING args[], CHAR *queuename, RXSTRING *retstr) { PCHAR ivtable[9]; /* Array of pointers to */ /* variables */ CHAR dataarea[500]; /* Buffer address to return */ /* message */ ULONG msglen; /* Length of the returned */ /* message */ ULONG datalen = 500; /* Length of the input buffer */ ULONG file_handle = 1; /* Output device handle for */ /* the screen */ ULONG ivcount = 3; /* Number of variables to */ /* insert = 0 */ LONG msgnum; /* Message number to get */ LONG x; /* Loop counter */ PSZ msgfile; /* Message file */ if (numargs < 1 || numargs > 11 || /* validate arguments */ !RXVALIDSTRING(args[0])) return INVALID_ROUTINE; /* exit with error */ /* get message number */ if (!string2long(args[0].strptr, &msgnum) || msgnum < 0) return INVALID_ROUTINE; /* exit with error */ /* Get message file name. */ /* Use "OSO001.MSG if not */ /* given */ if (numargs >= 2 && RXVALIDSTRING(args[1])) msgfile = args[1].strptr; /* use provided message file */ else msgfile = "OSO001.MSG"; /* copy insertion string */ /* pointers */ for (x = 2; x < numargs; x++) { if (RXNULLSTRING(args[x])) /* must be valid string */ return INVALID_ROUTINE; /* leave now if bad */ ivtable[x-2] = args[x].strptr; } /* set number of insertions */ if (numargs >= 2) ivcount = numargs-2; else ivcount = 0; /* get the message */ DosGetMessage(ivtable, ivcount, dataarea, datalen, msgnum, msgfile, &msglen); /* save the message */ if (msglen > retstr->strlength) if (DosAllocMem((PPVOID)&retstr->strptr, msglen, AllocFlag)) { BUILDRXSTRING(retstr, ERROR_NOMEM); return VALID_ROUTINE; } memcpy(retstr->strptr, dataarea, msglen); retstr->strlength = msglen; return VALID_ROUTINE; /* no error on call */ } /************************************************************************* * Function: SysIni * * * * Syntax: call SysIni [inifile], app [,key/stem] [,val/stem] * * * * Params: inifile - INI file from which to query or write info. The * * default is the current user INI file. * * app - Application title to work with. May be either * * of the following: * * 'ALL:' - All app titles will be returned in the * * stem variable specified by the next * * parameter. * * other - Specific app to work with. * * key - Key to work with. May be any of the following: * * 'ALL:' - All key titles will be returned in * * the stem variable specified by the * * next parameter. * * 'DELETE:' - All keys associated with the app * * will be deleted. * * other - Specific key to work with. * * val - Key to work with. May be either of the following: * * 'DELETE:' - Delete app/key pair. * * other - Set app/key pair info to data spec- * * ified. * * stem - Name of stem variable in which to store results. * * Stem.0 = Number found (n). * * Stem.1 - Stem.n = Entries found. * * * * Return: other - Info queried from specific app/key pair. * * '' - Info queried and placed in stem or data * * deleted successfully. * * ERROR_NOMEM - Out of memory. * * ERROR_RETSTR - Error opening INI or querying/writing info.* *************************************************************************/ ULONG SysIni(CHAR *name, ULONG numargs, RXSTRING args[], CHAR *queuename, RXSTRING *retstr) { HAB hab; /* Anchor block */ HINI hini; /* Ini file handle */ ULONG x; /* Temp counter */ ULONG len; /* Len var used when creating */ /* stem */ ULONG lSize; /* Size of queried info buffer*/ /* area */ PSZ IniFile; /* Ini file (USER, SYSTEM, */ /* BOTH, file) */ PSZ App; /* Application field */ PSZ Key; /* Key field */ CHAR *Val; /* Ptr to data associated w/ */ /* App->Key */ CHAR Temp[256]; /* Temp string var */ CHAR UserName[256]; /* Filename of User INI */ /* profile */ CHAR SysName[256]; /* Filename of System INI */ /* profile */ PRFPROFILE PrfInfo; /* Profile name structure */ LONG Error = FALSE; /* Set to true if error */ /* encountered */ BOOL WildCard = FALSE; /* Set to true if a wildcard */ /* operation */ BOOL QueryApps; /* Set to true if a query */ /* operation */ BOOL terminate = TRUE; /* perform WinTerminate call */ RXSTEMDATA ldp; /* local data */ IniFile = ""; Key = ""; /* validate arguments */ if (numargs < 2 || numargs > 4 || !RXVALIDSTRING(args[1])) return INVALID_ROUTINE; /* get pointers to args */ IniFile = args[0].strptr; App = args[1].strptr; if (numargs >= 3 && args[2].strptr) Key = args[2].strptr; if (numargs == 4) Val = args[3].strptr; /* Check KEY and APP values */ /* for "WildCard" */ if (!stricmp(App, "ALL:")) { App = ""; QueryApps = TRUE; WildCard = TRUE; if (numargs != 3) return INVALID_ROUTINE; /* Error - Not enough args */ else x = 2; /* Arg number of STEM variable*/ } else if (!stricmp(Key, "ALL:")) { Key = ""; Val = ""; QueryApps = FALSE; WildCard = TRUE; if (numargs != 4) return INVALID_ROUTINE; /* Error - Not enough args */ else x = 3; /* Arg number of STEM variable*/ } /* If this is a "WildCard */ /* search, then allocate mem */ /* for stem struct and get the*/ /* stem name */ if (WildCard == TRUE) { ldp.count = 0; /* get the stem variable name */ strcpy(ldp.varname, args[x].strptr); ldp.stemlen = args[x].strlength; strupr(ldp.varname); /* uppercase the name */ if (ldp.varname[ldp.stemlen-1] != '.') ldp.varname[ldp.stemlen++] = '.'; } hab = WinInitialize((USHORT)0); /* create anchor block */ if (!hab) { /* already done? */ /* get desktop anchor */ hab = WinQueryAnchorBlock(HWND_DESKTOP); terminate = FALSE; /* don't terminate */ } /************************************************************** * The following section of code gets the INI file handle * * given the INI file spec (IniFile). * * * * Possible Ini file specs: * * * * NULL - Same as USERPROFILE ( OS2.INI ) * * "BOTH" - Same as PROFILE ( OS2.INI & OS2SYS.INI ) * * "USER" - Same as USERPROFILE ( OS2.INI ) * * "SYSTEM" - Same as SYSTEMPROFILE ( OS2SYS.INI) * * other - Filespec of INI file. * **************************************************************/ hini = NULLHANDLE; if (!IniFile) hini = HINI_USERPROFILE; else if (!stricmp(IniFile, "BOTH")) hini = HINI_PROFILE; else if (!stricmp(IniFile, "USER")) hini = HINI_USERPROFILE; else if (!stricmp(IniFile, "SYSTEM")) hini = HINI_SYSTEMPROFILE; /*********************************************************** * If Ini file spec is 'other' then make sure it does not * * specify the current USER or SYSTEM profiles. * * * * Trying to open the current USER or SYSTEM ini file via * * PrfOpenProfile() will fail. Therefore, use the function * * PrfQueryProfile() to query the current USER and SYSTEM * * ini file specs. If the IniFile string matches either * * the current USER or SYSTEM file specs, then use either * * HINI_USERPROFILE or HINI_SYSTEMPROFILE as appropriate. * * * * If IniFile does not specify the current USER or SYSTEM * * ini file then use PrfOpenProfile() to get the ini file * * handle. * ***********************************************************/ else { PrfInfo.pszUserName = UserName; PrfInfo.cchUserName = sizeof(UserName); PrfInfo.pszSysName = SysName; PrfInfo.cchSysName = sizeof(SysName); if (PrfQueryProfile(hab, &PrfInfo)) { if (!stricmp(IniFile, PrfInfo.pszUserName)) hini = HINI_USERPROFILE; else if (!stricmp(IniFile, PrfInfo.pszSysName)) hini = HINI_SYSTEMPROFILE; else hini = PrfOpenProfile(hab, IniFile); } else hini = PrfOpenProfile(hab, IniFile); /************************************************** * Exit with INI FILE error if the ini file handle * * is NULL at this point (and if IniFile != BOTH, * * as that would make the handle NULL also). * **************************************************/ if (hini == NULLHANDLE && stricmp(IniFile, "BOTH")) { BUILDRXSTRING(retstr, ERROR_RETSTR); if (terminate) WinTerminate(hab); return VALID_ROUTINE; } } /* get value if is a query */ if ((numargs == 3 && stricmp(Key, "DELETE:")) || WildCard == TRUE) { lSize = 0x0000ffffL; /* Allocate a large buffer */ if (DosAllocMem((PPVOID)&Val, lSize, AllocFlag)) { PrfCloseProfile(hini); /* close the INI file */ if (terminate) WinTerminate(hab); BUILDRXSTRING(retstr, ERROR_NOMEM); return VALID_ROUTINE; } if (WildCard && QueryApps) Error = !PrfQueryProfileData(hini, NULL, NULL, Val, &lSize); else if (WildCard && !QueryApps) Error = !PrfQueryProfileData(hini, App, NULL, Val, &lSize); else Error = !PrfQueryProfileData(hini, App, Key, Val, &lSize); if (Error) { BUILDRXSTRING(retstr, ERROR_RETSTR); } else if (WildCard == FALSE) { if (lSize > retstr->strlength) if (DosAllocMem((PPVOID)&retstr->strptr, lSize, AllocFlag)) { DosFreeMem(Val); /* release buffer */ PrfCloseProfile(hini); /* close the INI file */ if (terminate) WinTerminate(hab); BUILDRXSTRING(retstr, ERROR_NOMEM); return VALID_ROUTINE; } memcpy(retstr->strptr, Val, lSize); retstr->strlength = lSize; DosFreeMem(Val); /* release buffer */ } } else { /* set the var to new value */ if (!stricmp(Key, "DELETE:") || !RXVALIDSTRING(args[2])) Error = !PrfWriteProfileData(hini, App, NULL, NULL, 0L); else if (!stricmp(Val, "DELETE:") || !RXVALIDSTRING(args[3])) Error = !PrfWriteProfileData(hini, App, Key, NULL, 0L); else { lSize = args[3].strlength; Error = !PrfWriteProfileData(hini, App, Key, Val, lSize); } if (Error) { BUILDRXSTRING(retstr, ERROR_RETSTR); } } PrfCloseProfile(hini); /* close the INI file */ if (terminate) WinTerminate(hab); /* destroy anchor block */ /****************************************** * If this was a wildcard search, change * * the Val variable from one long string * * of values to a REXX stem variable. * ******************************************/ if (WildCard == TRUE) { /* fill stem variable */ if (Error == FALSE) { x = 0; ldp.count = 0; do { /* Copy string terminated by \0 to Temp. Last string will end */ /* in \0\0 and thus have a length of 0. */ len = 0; while (Val[x+len] != '\0') Temp[len++] = Val[x+len]; Temp[len] = '\0'; /* if non-zero length, then */ /* set the stem element */ if (len != 0) { x += (len+1); /* Increment pointer past the */ /* new string */ memcpy(ldp.ibuf, Temp, len); ldp.vlen = len; ldp.count++; sprintf(ldp.varname+ldp.stemlen, "%d", ldp.count); if (ldp.ibuf[ldp.vlen-1] == '\n') ldp.vlen--; ldp.shvb.shvnext = NULL; ldp.shvb.shvname.strptr = ldp.varname; ldp.shvb.shvname.strlength = strlen(ldp.varname); ldp.shvb.shvvalue.strptr = ldp.ibuf; ldp.shvb.shvvalue.strlength = ldp.vlen; ldp.shvb.shvnamelen = ldp.shvb.shvname.strlength; ldp.shvb.shvvaluelen = ldp.vlen; ldp.shvb.shvcode = RXSHV_SET; ldp.shvb.shvret = 0; if (RexxVariablePool(&ldp.shvb) == RXSHV_BADN) return INVALID_ROUTINE; /* error on non-zero */ } } while (Val[x] != '\0'); } else ldp.count = 0; /* set number returned */ sprintf(ldp.ibuf, "%d", ldp.count); ldp.varname[ldp.stemlen] = '0'; ldp.varname[ldp.stemlen+1] = 0; ldp.shvb.shvnext = NULL; ldp.shvb.shvname.strptr = ldp.varname; ldp.shvb.shvname.strlength = ldp.stemlen+1; ldp.shvb.shvnamelen = ldp.stemlen+1; ldp.shvb.shvvalue.strptr = ldp.ibuf; ldp.shvb.shvvalue.strlength = strlen(ldp.ibuf); ldp.shvb.shvvaluelen = ldp.shvb.shvvalue.strlength; ldp.shvb.shvcode = RXSHV_SET; ldp.shvb.shvret = 0; if (RexxVariablePool(&ldp.shvb) == RXSHV_BADN) return INVALID_ROUTINE; /* error on non-zero */ } /* * End - IF (Wildcard ... * */ return VALID_ROUTINE; /* no error on call */ } /************************************************************************* * Function: SysLoadFuncs * * * * Syntax: call SysLoadFuncs [option] * * * * Params: none * * * * Return: null string * *************************************************************************/ ULONG SysLoadFuncs(CHAR *name, ULONG numargs, RXSTRING args[], CHAR *queuename, RXSTRING *retstr) { INT entries; /* Num of entries */ INT j; /* Counter */ retstr->strlength = 0; /* set return value */ /* check arguments */ if (numargs > 0) return INVALID_ROUTINE; entries = sizeof(RxFncTable)/sizeof(PSZ); for (j = 0; j < entries; j++) { RexxRegisterFunctionDll(RxFncTable[j], "REXXUTIL", RxFncTable[j]); } return VALID_ROUTINE; } /************************************************************************* * Function: SysMkDir * * * * Syntax: call SysMkDir dir * * * * Params: dir - Directory to be created. * * * * Return: NO_UTIL_ERROR * * Return code from DosMkDir() * *************************************************************************/ ULONG SysMkDir(CHAR *name, ULONG numargs, RXSTRING args[], CHAR *queuename, RXSTRING *retstr) { ULONG rc; /* Ret code of func */ if (numargs != 1) /* If no args, then its an */ /* incorrect call */ return INVALID_ROUTINE; rc = DosMkDir(args[0].strptr, 0L); /* make the directory */ sprintf(retstr->strptr, "%d", rc); /* result is return code */ retstr->strlength = strlen(retstr->strptr); return VALID_ROUTINE; } /************************************************************************* * Function: SysOS2Ver * * * * Syntax: call SysOS2Ver * * * * Return: OS/2 Version in for 1.1, 1.2, 1.3, 2.0. * *************************************************************************/ ULONG SysOS2Ver(CHAR *name, ULONG numargs, RXSTRING args[], CHAR *queuename, RXSTRING *retstr) { ULONG rc = 0; /* Return code of this func */ ULONG Versions[2]; /* Major version number */ if (numargs != 0) /* validate arg count */ return INVALID_ROUTINE; DosQuerySysInfo(QSV_VERSION_MAJOR, QSV_VERSION_MINOR, Versions, sizeof(Versions)); sprintf(retstr->strptr, "%lu.%02lu", Versions[0]/10, Versions[1]); retstr->strlength = strlen(retstr->strptr); return VALID_ROUTINE; } /************************************************************************* * Function: SysRmDir * * * * Syntax: call SysRmDir dir * * * * Params: dir - Directory to be removed. * * * * Return: NO_UTIL_ERROR * * Return code from DosRmDir() * *************************************************************************/ ULONG SysRmDir(CHAR *name, ULONG numargs, RXSTRING args[], CHAR *queuename, RXSTRING *retstr) { ULONG rc; /* Ret code of func */ if (numargs != 1) /* If no args, then its an */ /* incorrect call */ return INVALID_ROUTINE; /* remove the directory */ rc = DosRmDir(args[0].strptr); sprintf(retstr->strptr, "%d", rc); retstr->strlength = strlen(retstr->strptr); return VALID_ROUTINE; } /************************************************************************* * Function: SysSearchPath * * * * Syntax: call SysSearchPath path, file * * * * Params: path - Environment variable name which specifies a path * * to be searched (ie 'PATH', 'DPATH', etc). * * file - The file to search for. * * * * Return: other - Full path and filespec of found file. * * '' - Specified file not found along path. * *************************************************************************/ ULONG SysSearchPath(CHAR *name, ULONG numargs, RXSTRING args[], CHAR *queuename, RXSTRING *retstr) { UCHAR buf[MAX]; /* returned file name */ /* validate arguments */ if (numargs != 2 || !RXVALIDSTRING(args[0]) || !RXVALIDSTRING(args[1])) return INVALID_ROUTINE; /* use DosSearchPath */ DosSearchPath(7, args[0].strptr, args[1].strptr, buf, sizeof(buf)); BUILDRXSTRING(retstr, buf); /* pass back result */ return VALID_ROUTINE; } /************************************************************************* * Function: SysSleep * * * * Syntax: call SysSleep secs * * * * Params: secs - Number of seconds to sleep. * * * * Return: NO_UTIL_ERROR * *************************************************************************/ ULONG SysSleep(CHAR *name, ULONG numargs, RXSTRING args[], CHAR *queuename, RXSTRING *retstr) { LONG secs; /* Time to sleep in secs */ if (numargs != 1) /* Must have one argument */ return INVALID_ROUTINE; /* get number of seconds */ if (!string2long(args[0].strptr, &secs) || secs < 0) return INVALID_ROUTINE; /* raise error if bad */ DosSleep(secs *1000); BUILDRXSTRING(retstr, NO_UTIL_ERROR); return VALID_ROUTINE; } /************************************************************************* * Function: SysTempFileName * * * * Syntax: call SysTempFileName template [,filler] * * * * Params: template - Description of filespec desired. For example: * * C:\TEMP\FILE.??? * * filler - A character which when found in template will be * * replaced with random digits until a unique file * * or directory is found. The default character * * is '?'. * * * * Return: other - Unique file/directory name. * * '' - No more files exist given specified template. * *************************************************************************/ ULONG SysTempFileName(CHAR *name, ULONG numargs, RXSTRING args[], CHAR *queuename, RXSTRING *retstr) { CHAR filler; /* filler character */ if (numargs < 1 || /* validate arguments */ numargs > 2 || !RXVALIDSTRING(args[0]) || args[0].strlength > 512) return INVALID_ROUTINE; if (numargs == 2 && /* get filler character */ !RXNULLSTRING(args[1])) { if (args[1].strlength != 1) /* must be one character */ return INVALID_ROUTINE; filler = args[1].strptr[0]; } else filler = '?'; /* get the file id */ GetUniqueFileName(args[0].strptr, filler, retstr->strptr); retstr->strlength = strlen(retstr->strptr); return VALID_ROUTINE; } /************************************************************************* * Function: SysTextScreenRead * * * * Syntax: call SysTextScreenRead row, col [,len] * * * * Params: row - Horizontal row on the screen to start reading from. * * The row at the top of the screen is 0. * * col - Vertical column on the screen to start reading from. * * The column at the left of the screen is 0. * * len - The number of characters to read. The default is the * * rest of the screen. * * * * Return: Characters read from text screen. * *************************************************************************/ ULONG SysTextScreenRead(CHAR *name, ULONG numargs, RXSTRING args[], CHAR *queuename, RXSTRING *retstr) { LONG row; /* Row from which to start */ /* read */ LONG col; /* Column from which to start */ /* read */ LONG len = 8160; /* Max length of string, */ /* default is 8160 (80x102) */ CHAR temp[8160]; /* Array of CHARs, aka PCH */ if (numargs < 2 || /* validate arguments */ numargs > 3 || !RXVALIDSTRING(args[0]) || !RXVALIDSTRING(args[1]) || !string2long(args[0].strptr, &row) || row < 0 || !string2long(args[1].strptr, &col) || col < 0) return INVALID_ROUTINE; if (numargs == 3) { /* check the length */ if (!RXVALIDSTRING(args[2]) || /* bad string? */ !string2long(args[2].strptr, &len) || len < 0) return INVALID_ROUTINE; /* error */ } /* read the screen */ VioReadCharStr( temp, (PUSHORT)&len, row, col, (HVIO) 0); if (len > retstr->strlength) /* default too short? */ /* allocate a new one */ if (DosAllocMem((PPVOID)&retstr->strptr, len, AllocFlag)) { BUILDRXSTRING(retstr, ERROR_NOMEM); return VALID_ROUTINE; } memcpy(retstr->strptr, temp, len); retstr->strlength = len; return VALID_ROUTINE; } /************************************************************************* * Function: SysTextScreenSize * * * * Syntax: call SysTextScreenSize * * * * Return: Size of screen in row and columns returned as: row, col * *************************************************************************/ ULONG SysTextScreenSize(CHAR *name, ULONG numargs, RXSTRING args[], CHAR *queuename, RXSTRING *retstr) { VIOMODEINFO ModeData; /* screen info structure */ if (numargs != 0) /* no arguments on this func. */ return INVALID_ROUTINE; ModeData.cb = sizeof(ModeData); /* find out screen size */ VioGetMode(&ModeData, (HVIO) 0); sprintf(retstr->strptr, "%d %d",(int)ModeData.row,(int)ModeData.col); retstr->strlength = strlen(retstr->strptr); return VALID_ROUTINE; } /************************************************************************* * Function: SysGetEA * * * * Syntax: call SysGetEA file, EA_name, variable * * * * Params: file - file containing EA. * * EA_name - name of EA to be retrieved * * name of variable EA is placed in * * * * Return: Return code from DosQueryFileInfo. * *************************************************************************/ ULONG SysGetEA(CHAR *name, ULONG numargs, RXSTRING args[], CHAR *queuename, RXSTRING *retstr) { LONG rc; /* Ret code */ UCHAR geabuff[300]; /* buffer for GEA */ PVOID fealist; /* fealist buffer */ EAOP2 eaop; /* eaop structure */ PGEA2 pgea; /* pgea structure */ PFEA2 pfea; /* pfea structure */ HFILE handle; /* file handle */ ULONG act; /* open action */ RXSTEMDATA ldp; /* stem data */ if (numargs != 3 || /* wrong number of arguments? */ !RXVALIDSTRING(args[0]) || !RXVALIDSTRING(args[1]) || !RXVALIDSTRING(args[2])) return INVALID_ROUTINE; /* raise error condition */ ldp.count = 0; /* get the stem variable name */ strcpy(ldp.varname, args[2].strptr); ldp.stemlen = args[2].strlength; strupr(ldp.varname); /* uppercase the name */ if (rc = DosOpen(args[0].strptr, &handle, &act, 0L, 0, OPEN_ACTION_OPEN_IF_EXISTS, OPEN_ACCESS_READONLY + OPEN_SHARE_DENYREADWRITE + OPEN_FLAGS_FAIL_ON_ERROR + OPEN_FLAGS_WRITE_THROUGH,NULL)) { sprintf(retstr->strptr, "%d", rc); retstr->strlength = strlen(retstr->strptr); return VALID_ROUTINE; } /* get the file status info */ if (DosAllocMem((PPVOID)&fealist, 0x00010000L, AllocFlag)) { BUILDRXSTRING(retstr, ERROR_NOMEM); return VALID_ROUTINE; } /* FEA and GEA lists */ eaop.fpGEA2List = (PGEA2LIST)geabuff; eaop.fpFEA2List = (PFEA2LIST)fealist; eaop.oError = 0; /* no error occurred yet */ pgea = &eaop.fpGEA2List->list[0]; /* point to first GEA */ eaop.fpGEA2List->cbList = sizeof(ULONG) + sizeof(GEA2) + args[1].strlength; eaop.fpFEA2List->cbList = (ULONG)0xffff; /* fill in the EA name length */ pgea->cbName = (BYTE)args[1].strlength; strcpy(pgea->szName, args[1].strptr);/* fill in the name */ pgea->oNextEntryOffset = 0; /* fill in the next offset */ /* read the extended attribute*/ rc = DosQueryFileInfo(handle, 3, (PSZ)&eaop, sizeof(EAOP2)); DosClose(handle); /* close the file */ if (eaop.fpFEA2List->cbList <= sizeof(ULONG)) rc = ERROR_EAS_NOT_SUPPORTED; /* this is error also */ sprintf(retstr->strptr, "%d", rc); /* format return code */ retstr->strlength = strlen(retstr->strptr); if (rc) { /* failure? */ DosFreeMem(fealist); /* error, get out */ return VALID_ROUTINE; } pfea = &(eaop.fpFEA2List->list[0]); /* point to the first FEA */ ldp.shvb.shvnext = NULL; ldp.shvb.shvname.strptr = ldp.varname; ldp.shvb.shvname.strlength = ldp.stemlen; ldp.shvb.shvnamelen = ldp.stemlen; ldp.shvb.shvvalue.strptr = ((PSZ)pfea->szName+(pfea->cbName+1)); ldp.shvb.shvvalue.strlength = pfea->cbValue; ldp.shvb.shvvaluelen = ldp.shvb.shvvalue.strlength; ldp.shvb.shvcode = RXSHV_SET; ldp.shvb.shvret = 0; if (RexxVariablePool(&ldp.shvb) == RXSHV_BADN) { DosFreeMem(fealist); /* free our buffer */ return INVALID_ROUTINE; /* error on non-zero */ } DosFreeMem(fealist); /* free our buffer */ return VALID_ROUTINE; } /************************************************************************* * Function: SysPutEA * * * * Syntax: call SysPutEA file, EA_name, value * * * * Params: file - file containing EA. * * EA_name - name of EA to be written * * new value for the EA * * * * Return: Return code from DosQueryFileInfo. * *************************************************************************/ ULONG SysPutEA(CHAR *name, ULONG numargs, RXSTRING args[], CHAR *queuename, RXSTRING *retstr) { LONG rc; /* Ret code */ PVOID fealist; /* fealist buffer */ EAOP2 eaop; /* eaop structure */ PFEA2 pfea; /* pfea structure */ HFILE handle; /* file handle */ ULONG act; /* open action */ if (numargs != 3 || /* wrong number of arguments? */ !RXVALIDSTRING(args[0]) || !RXVALIDSTRING(args[1])) return INVALID_ROUTINE; /* raise error condition */ if (rc = DosOpen2(args[0].strptr, &handle, &act, 0L, 0, OPEN_ACTION_OPEN_IF_EXISTS, OPEN_ACCESS_READWRITE + OPEN_SHARE_DENYWRITE + OPEN_FLAGS_FAIL_ON_ERROR + OPEN_FLAGS_WRITE_THROUGH, NULL)) { sprintf(retstr->strptr, "%d", rc); retstr->strlength = strlen(retstr->strptr); return VALID_ROUTINE; } if (DosAllocMem((PPVOID)&fealist, 0x00010000L, AllocFlag)) { BUILDRXSTRING(retstr, ERROR_NOMEM); return VALID_ROUTINE; } eaop.fpFEA2List = (PFEA2LIST)fealist;/* Set memory for the FEA */ eaop.fpGEA2List = NULL; /* GEA is unused */ pfea = &eaop.fpFEA2List->list[0]; /* point to first FEA */ pfea->fEA = '\0'; /* set the flags */ /* Size of FEA name field */ pfea->cbName = (BYTE)args[1].strlength; /* Size of Value for this one */ pfea->cbValue = (SHORT)args[2].strlength; /* Set the name of this FEA */ strcpy((PSZ)pfea->szName, args[1].strptr); /* Set the EA value */ memcpy((PSZ)pfea->szName+(pfea->cbName+1), args[2].strptr, args[2].strlength); pfea->oNextEntryOffset = 0; /* no next entry */ eaop.fpFEA2List->cbList = /* Set the total size var */ sizeof(ULONG) + sizeof(FEA2) + pfea->cbName + pfea->cbValue; /* set the file info */ rc = DosSetFileInfo(handle, 2, (PSZ)&eaop, sizeof(EAOP2)); DosClose(handle); /* Close the File */ DosFreeMem(fealist); /* Free the memory */ sprintf(retstr->strptr, "%d", rc); /* format return code */ retstr->strlength = strlen(retstr->strptr); return VALID_ROUTINE; } /************************************************************************* * Function: SysWaitNamedPipe * * * * Syntax: result = SysWaitNamedPipe(name, timeout) * * * * Params: name - name of the pipe * * timeout - amount of time to wait. * * * * Return: Return code from DosWaitNPipe * *************************************************************************/ ULONG SysWaitNamedPipe(CHAR *name, ULONG numargs, RXSTRING args[], CHAR *queuename, RXSTRING *retstr) { LONG rc; /* Ret code */ LONG timeout; /* timeout value */ if (numargs < 1 || /* wrong number of arguments? */ numargs > 2 || !RXVALIDSTRING(args[0])) return INVALID_ROUTINE; /* raise error condition */ if (numargs == 2) { /* have a timeout value? */ if (!string2long(args[1].strptr, &timeout) || (timeout < 0 && timeout != -1)) return INVALID_ROUTINE; /* raise error condition */ } rc = DosWaitNPipe(args[0].strptr, timeout); sprintf(retstr->strptr, "%d", rc); retstr->strlength = strlen(retstr->strptr); return VALID_ROUTINE; }