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kolibrios/programs/fs/unzip60/os2/rexxapi.c

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unzip initial commit git-svn-id: svn://kolibrios.org@6725 a494cfbc-eb01-0410-851d-a64ba20cac60
2016-11-18 14:40:05 +01:00
/*
Copyright (c) 1990-2004 Info-ZIP. All rights reserved.
See the accompanying file LICENSE, version 2000-Apr-09 or later
(the contents of which are also included in unzip.h) for terms of use.
If, for some reason, all these files are missing, the Info-ZIP license
also may be found at: ftp://ftp.info-zip.org/pub/infozip/license.html
*/
/**********************************************************************
* REXXAPI.C *
* *
* This program adds a ZIP engine directly to the REXX language. *
* The functions are: *
* UZDropFuncs -- Makes all functions in this package *
* unknown to REXX. *
* UZLoadFuncs -- Makes all functions in this package *
* known to REXX so REXX programs may *
* call them. *
* UZFileTree -- Searches for files matching a given *
* filespec, including files in *
* subdirectories. *
* UZUnZip -- Unzip command-line entry point. *
* This is functionally equivalent to *
* using Unzip as an external program. *
* UZUnZipToVar -- Unzip one file to a variable *
* UZUnZipToStem -- Unzip files to a variable array *
* UZVer -- Returns the Unzip version number *
* *
**********************************************************************/
/* Include files */
#ifdef OS2DLL
#define INCL_DOS
#define INCL_DOSMEMMGR
#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#include <stdarg.h>
#define UNZIP_INTERNAL
#include "../unzip.h"
#include "../unzvers.h"
/*********************************************************************/
/* Various definitions used by various functions. */
/*********************************************************************/
RexxFunctionHandler UZDropFuncs;
RexxFunctionHandler UZLoadFuncs;
RexxFunctionHandler UZFileTree;
RexxFunctionHandler UZUnZip;
RexxFunctionHandler UZUnZipToVar;
RexxFunctionHandler UZUnZipToStem;
RexxFunctionHandler UZVer;
RexxFunctionHandler UZAPIVer;
int SetOutputVar(__GPRO__ const char *name);
int SetOutputVarStem(__GPRO__ const char *name);
int SetOutputVarLength(__GPRO);
int WriteToVariable(__GPRO__ const char *name, char *buffer, int len);
int PrintToSubVariable(__GPRO__ int idx, const char *format,...);
int PrintToVariable(__GPRO__ const char *name, const char *format,...);
int _PrintToVariable(__GPRO__ const char *name, const char *format, va_list arg_ptr);
int TextSetNext(__GPRO__ char *format, int len, int all);
#define EZRXSTRING(r,p) {(r).strptr=(PCH)p;(r).strlength=(ULONG)strlen((r).strptr);}
/*********************************************************************/
/* RxFncTable */
/* Array of names of the UNZIPAPI functions. */
/* This list is used for registration and deregistration. */
/*********************************************************************/
static PSZ RxFncTable[] =
{
"UZDropFuncs",
"UZLoadFuncs",
"UZFileSearch",
"UZFileTree",
"UZUnZip",
"UZUnZipToVar",
"UZUnZipToStem",
"UZVer",
};
/*********************************************************************/
/* Numeric Error Return Strings */
/*********************************************************************/
#define NO_UTIL_ERROR "0" /* No error whatsoever */
#define ERROR_NOMEM "2" /* Insufficient memory */
/*********************************************************************/
/* 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)); \
}
/*********************************************************************/
/**************** UNZIPAPI Supporting Functions ********************/
/**************** UNZIPAPI Supporting Functions ********************/
/**************** UNZIPAPI Supporting Functions ********************/
/*********************************************************************/
int RexxReturn(__GPRO__ int nodefault, RXSTRING *retstr)
{
int ret = G.os2.rexx_error;
if (G.filenotfound)
G.os2.rexx_mes = "file not found";
if (*G.os2.rexx_mes != '0') {
if (retstr->strlength > 255) {
DosFreeMem(retstr->strptr);
retstr->strptr = NULL;
}
} else if (nodefault)
goto noBuild;
BUILDRXSTRING(retstr, G.os2.rexx_mes);
noBuild:
DESTROYGLOBALS();
return ret;
}
/* Get a variable from REXX, return 0 if OK */
int GetVariable(__GPRO__ const char *name)
{
G.os2.request.shvnext = NULL;
EZRXSTRING(G.os2.request.shvname, name);
G.os2.request.shvnamelen = G.os2.request.shvname.strlength;
G.os2.request.shvvalue.strptr = G.os2.buffer;
G.os2.request.shvvalue.strlength = IBUF_LEN;
G.os2.request.shvvaluelen = IBUF_LEN;
G.os2.request.shvcode = RXSHV_SYFET;
G.os2.request.shvret = 0;
switch (RexxVariablePool(&G.os2.request)) {
case RXSHV_MEMFL:
G.os2.rexx_mes = ERROR_NOMEM;
break;
case RXSHV_BADN:
case RXSHV_NEWV:
G.os2.request.shvvaluelen = 0;
case RXSHV_OK:
*(G.os2.buffer+G.os2.request.shvvaluelen) = 0;
return G.os2.request.shvvaluelen;
}
return 0;
}
/* Get REXX compound variable */
/* Stem must exist in G.os2.getvar_buf w/ length in G.os2.getvar_len */
int GetVariableIndex(__GPRO__ int index)
{
sprintf(G.os2.getvar_buf+G.os2.getvar_len,"%d",index);
return GetVariable(__G__ G.os2.getvar_buf);
}
/* Transfer REXX array to standard C string array */
/* Returns number of elements */
/* User is responsible for calling KillStringArray */
int CompoundToStringArray(__GPRO__ char ***pointer, const char *name)
{
int count;
int total;
char **trav;
G.os2.getvar_len = strlen(name);
memcpy(G.os2.getvar_buf,name,G.os2.getvar_len+1);
if (*(G.os2.getvar_buf+G.os2.getvar_len-1) != '.')
*(G.os2.getvar_buf+G.os2.getvar_len++) = '.', *(G.os2.getvar_buf+G.os2.getvar_len) = 0;
if (GetVariableIndex(__G__ 0))
return 0;
total = atoi(G.os2.buffer);
*pointer = (char **)malloc((total+1)<<2);
trav = *pointer;
for (count = 1; count <= total; count++) {
GetVariableIndex(__G__ count);
trav[count-1] = (char *)malloc(strlen(G.os2.buffer)+1);
strcpy(trav[count-1],G.os2.buffer);
}
trav[count-1] = NULL;
return total;
}
/* Kill string array created by CompoundToStringArray */
void KillStringArray(char **pointer)
{
char **trav=pointer;
while (*trav != NULL) {
free(*trav);
trav++;
}
free(pointer);
}
/*************************************************************************
* Function: UZDropFuncs *
* *
* Syntax: call UZDropFuncs *
* *
* Return: NO_UTIL_ERROR - Successful. *
*************************************************************************/
ULONG UZDropFuncs(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: UZFileTree *
* *
* Syntax: call UZFileTree zipfile, stem[, include-filespec] *
* [, exclude-filespec][, options] *
* *
* Params: zipfile - Name of zip file to search. *
* stem - Name of stem var to store results in. *
* include - Filespec to search for (may include * and ?). *
* exclude - Filespec to exclude (may include * and ?). *
* options - Either of the following: *
* 'F' - Give file statistics. *
* Length Date Time Name *
* 'Z' - Give zip statistics, too. *
* Length Method Size Ratio Date Time CRC-32 Name*
* Default is to return only filenames *
* *
* Return: NO_UTIL_ERROR - Successful. *
* ERROR_NOMEM - Out of memory. *
*************************************************************************/
ULONG UZFileTree(CHAR *name, ULONG numargs, RXSTRING args[],
CHAR *queuename, RXSTRING *retstr)
{
/* validate arguments */
char *incname[2];
char *excname[2];
CONSTRUCTGLOBALS();
if (numargs < 2 || numargs > 5 ||
!RXVALIDSTRING(args[0]) ||
!RXVALIDSTRING(args[1]) ||
args[0].strlength > 255) {
DESTROYGLOBALS();
return INVALID_ROUTINE; /* Invalid call to routine */
}
/* initialize data area */
SetOutputVarStem(__G__ args[1].strptr);
G.wildzipfn = args[0].strptr;
G.process_all_files = TRUE;
uO.lflag = 1;
uO.zipinfo_mode = TRUE;
uO.C_flag = 1;
G.extract_flag = FALSE;
uO.qflag = 2;
if (numargs >= 3 && /* check third option */
!RXNULLSTRING(args[2]) &&
args[2].strlength > 0) { /* a zero length string isn't */
if (!(G.filespecs = CompoundToStringArray(__G__ &G.pfnames,args[2].strptr))) {
G.pfnames = incname;
incname[0] = args[2].strptr;
incname[1] = NULL;
G.filespecs = 1;
}
G.process_all_files = FALSE;
}
if (numargs >= 4 && /* check third option */
!RXNULLSTRING(args[3]) &&
args[3].strlength > 0) { /* a zero length string isn't */
if (!(G.xfilespecs = CompoundToStringArray(__G__ &G.pxnames,args[3].strptr))) {
G.pxnames = excname;
excname[0] = args[3].strptr;
excname[1] = NULL;
G.xfilespecs = 1;
}
G.process_all_files = FALSE;
}
if (numargs == 5 && /* check third option */
!RXNULLSTRING(args[4]) &&
args[4].strlength > 0) { /* a zero length string isn't */
int first = *args[4].strptr & 0x5f;
if (first == 'Z')
uO.vflag = 2, uO.lflag = 0, uO.zipinfo_mode = FALSE;
else if (first == 'F')
uO.vflag = 1, uO.lflag = 0, uO.zipinfo_mode = FALSE;
}
process_zipfiles(__G);
SetOutputVarLength(__G);
if (G.filespecs > 0 && G.pfnames != incname)
KillStringArray(G.pfnames);
if (G.xfilespecs > 0 && G.pxnames != excname)
KillStringArray(G.pxnames);
return RexxReturn(__G__ 0,retstr); /* no error on call */
}
/*************************************************************************
* Function: UZUnZipToVar *
* *
* Syntax: call UZUnZipToVar zipfile, filespec [, stem] *
* *
* Params: zipfile - Name of zip file to search. *
* filespec - File to extract *
* stem - If you specify a stem variable, the file will be *
* extracted to the variable, one line per index *
* In this case, 0 will be returned *
* *
* Return: Extracted file *
* ERROR_NOMEM - Out of memory. *
*************************************************************************/
ULONG UZUnZipToVar(CHAR *name, ULONG numargs, RXSTRING args[],
CHAR *queuename, RXSTRING *retstr)
{
CONSTRUCTGLOBALS();
UzpBuffer *ub = (UzpBuffer *)retstr;
/* validate arguments */
if (numargs < 2 || numargs > 3 ||
!RXVALIDSTRING(args[0]) ||
!RXVALIDSTRING(args[1]) ||
args[0].strlength == 0 ||
args[1].strlength == 0) {
DESTROYGLOBALS();
return INVALID_ROUTINE; /* Invalid call to routine */
}
uO.C_flag = 1;
G.redirect_data=1;
if (numargs == 3) {
if (!RXVALIDSTRING(args[2]) ||
RXNULLSTRING(args[1]) ||
args[2].strlength == 0) {
DESTROYGLOBALS();
return INVALID_ROUTINE; /* Invalid call to routine */
}
SetOutputVarStem(__G__ args[2].strptr);
G.redirect_text = 0;
G.redirect_data++;
}
unzipToMemory(__G__ args[0].strptr, args[1].strptr,
G.redirect_data==1 ? ub : NULL);
return RexxReturn(__G__ G.redirect_data==1,retstr);
}
/*************************************************************************
* Function: UZUnZipToStem *
* *
* Syntax: call UZUnZipToStem zipfile, stem[, include-filespec] *
* [, exclude-filespec][, mode] *
* *
* Params: zipfile - Name of zip file to search. *
* stem - Name of stem var to store files in. *
* include - Filespec to search for (may include * and ?). *
* exclude - Filespec to exclude (may include * and ?). *
* mode - Specifies 'F'lat or 'T'ree mode. Umm, this is *
* hard to explain so I'll give an example, too. *
* Assuming a file unzip.zip containing: *
* unzip.c *
* unshrink.c *
* extract.c *
* os2/makefile.os2 *
* os2/os2.c *
* os2/dll/dll.def *
* os2/dll/unzipapi.c *
* *
* -- In flat mode, each file is stored in *
* stem.fullname i.e. stem."os2/dll/unzipapi.c" *
* A list of files is created in stem.<index> *
* *
* Flat mode returns: *
* stem.0 = 7 *
* stem.1 = unzip.c *
* stem.2 = unshrink.c *
* stem.3 = extract.c *
* stem.4 = os2/makefile.os2 *
* stem.5 = os2/os2.c *
* stem.6 = os2/dll/dll.def *
* stem.7 = os2/dll/unzipapi.c *
* *
* And the following contain the contents of the *
* various programs: *
* stem.unzip.c *
* stem.unshrink.c *
* stem.extract.c *
* stem.os2/makefile.os2 *
* stem.os2/os2.c *
* stem.os2/dll/dll.def *
* stem.os2/dll/unzipapi.c *
* *
* -- In tree mode, slashes are converted to periods*
* in the pathname thus the above file would have*
* been stored in stem.os2.dll.unzipapi.c *
* The index would then be stored in stem.OS2. *
* DLL.<index>. *
* *
* NOTE: All path names are converted to uppercase *
* *
* Tree mode returns: *
* stem.0 = 4 *
* stem.1 = unzip.c *
* stem.2 = unshrink.c *
* stem.3 = extract.c *
* stem.4 = OS2/ *
* *
* stem.OS2.0 = 3 *
* stem.OS2.1 = makefile.os2 *
* stem.OS2.2 = os2.c *
* stem.OS2.3 = DLL/ *
* *
* stem.OS2.DLL.0 = 2 *
* stem.OS2.DLL.1 = def *
* stem.OS2.DLL.2 = unzipapi.c *
* *
* And the following contain the contents of the *
* various programs: *
* stem.unzip.c *
* stem.unshrink.c *
* stem.extract.c *
* stem.OS2.makefile.os2 *
* stem.OS2.os2.c *
* stem.OS2.DLL.dll.def *
* stem.OS2.DLL.unzipapi.c *
* *
* *
* Return: NO_UTIL_ERROR - Successful. *
* ERROR_NOMEM - Out of memory. *
*************************************************************************/
ULONG UZUnZipToStem(CHAR *name, ULONG numargs, RXSTRING args[],
CHAR *queuename, RXSTRING *retstr)
{
char *incname[2];
char *excname[2];
CONSTRUCTGLOBALS();
/* validate arguments */
if (numargs < 2 || numargs > 5 ||
!RXVALIDSTRING(args[0]) ||
!RXVALIDSTRING(args[1]) ||
args[0].strlength > 255) {
DESTROYGLOBALS();
return INVALID_ROUTINE; /* Invalid call to routine */
}
/* initialize data area */
G.wildzipfn = args[0].strptr;
G.process_all_files = TRUE;
uO.C_flag = 1;
G.extract_flag = TRUE;
SetOutputVarStem(__G__ args[1].strptr);
G.redirect_data = 3;
G.redirect_text = 0;
if (numargs >= 3 && /* check third option */
!RXNULLSTRING(args[2]) &&
args[2].strlength > 0) { /* a zero length string isn't */
if (!(G.filespecs = CompoundToStringArray(__G__ &G.pfnames,args[2].strptr))) {
G.pfnames = incname;
incname[0] = args[2].strptr;
incname[1] = NULL;
G.filespecs = 1;
}
G.process_all_files = FALSE;
}
if (numargs >= 4 && /* check third option */
!RXNULLSTRING(args[3]) &&
args[3].strlength > 0) { /* a zero length string isn't */
if (!(G.xfilespecs = CompoundToStringArray(__G__ &G.pxnames,args[3].strptr))) {
G.pxnames = excname;
excname[0] = args[3].strptr;
excname[1] = NULL;
G.xfilespecs = 1;
}
G.process_all_files = FALSE;
}
if (numargs == 5 && /* check third option */
!RXNULLSTRING(args[4]) &&
(*args[4].strptr & 0x5f) == 'T') {
G.redirect_data++;
G.os2.request.shvnext = NULL;
EZRXSTRING(G.os2.request.shvname, args[4].strptr);
G.os2.request.shvnamelen = G.os2.request.shvname.strlength;
G.os2.request.shvcode = RXSHV_SYDRO;
G.os2.request.shvret = 0;
RexxVariablePool(&G.os2.request);
}
uO.qflag = 2;
process_zipfiles(__G);
if (G.filespecs > 0 && G.pfnames != incname)
KillStringArray(G.pfnames);
if (G.xfilespecs > 0 && G.pxnames != excname)
KillStringArray(G.pxnames);
if (G.redirect_data == 3)
SetOutputVarLength(__G);
return RexxReturn(__G__ 0,retstr); /* no error on call */
}
/*************************************************************************
* Function: UZLoadFuncs *
* *
* Syntax: call UZLoadFuncs [option] *
* *
* Params: none *
* *
* Return: null string *
*************************************************************************/
ULONG UZLoadFuncs(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],
"UNZIP32", RxFncTable[j]);
}
return VALID_ROUTINE;
}
/*************************************************************************
* Function: UZVer *
* *
* Syntax: call UZVer *
* *
* Return: Version of Unzip *
*************************************************************************/
ULONG UZVer(CHAR *name, ULONG numargs, RXSTRING args[],
CHAR *queuename, RXSTRING *retstr)
{
if (numargs > 1) /* validate arg count */
return INVALID_ROUTINE;
if (numargs == 0 || (*args[0].strptr & 0x5f) != 'L')
/* strcpy( retstr->strptr, UZ_VERNUM ); "5.13a BETA" */
sprintf( retstr->strptr, "%d.%d%d%s", UZ_MAJORVER, UZ_MINORVER,
UZ_PATCHLEVEL, UZ_BETALEVEL );
else
/* strcpy( retstr->strptr, UZ_VERSION ); UZ_VERNUM" of 26 Sep 94" */
sprintf( retstr->strptr, "%d.%d%d%s of %s", UZ_MAJORVER, UZ_MINORVER,
UZ_PATCHLEVEL, UZ_BETALEVEL, UZ_VERSION_DATE );
retstr->strlength = strlen(retstr->strptr);
return VALID_ROUTINE;
}
/*************************************************************************
* Function: UZUnZip *
* *
* Syntax: call UZUnZip *
* *
* Return: Unzip return code *
*************************************************************************/
ULONG UZUnZip(CHAR *name, ULONG numargs, RXSTRING args[],
CHAR *queuename, RXSTRING *retstr)
{
char *argv[30];
char *scan;
int argc=0;
int idx;
CONSTRUCTGLOBALS();
if (numargs < 1 || numargs > 2 ||
args[0].strlength > 255) {
DESTROYGLOBALS();
return INVALID_ROUTINE; /* Invalid call to routine */
}
/* initialize data area */
if (numargs == 2)
SetOutputVarStem(__G__ args[1].strptr);
scan = args[0].strptr;
argv[argc++] = ""; /* D:\\SOURCECODE\\UNZIP51S\\UNZIP.COM"; */
while (*scan == ' ')
scan++;
argv[argc++] = scan;
while ( (scan = strchr(scan,' ')) != NULL) {
*scan++ = 0;
while (*scan == ' ')
scan++;
argv[argc++] = scan;
}
if (*argv[argc-1] == 0)
argc--;
argv[argc] = 0;
/* GRR: should resetMainFlags() be called in here somewhere? */
sprintf(retstr->strptr, "%d", unzip(__G__ argc, argv)); /* a.k.a. MAIN() */
if (numargs == 2)
SetOutputVarLength(__G);
retstr->strlength = strlen(retstr->strptr);
return RexxReturn(__G__ 1,retstr);
}
int varmessage(__GPRO__ ZCONST uch *buf, ulg size)
{
if (size > 0)
memcpy(G.os2.buffer+G.os2.putchar_idx,buf,size);
G.os2.putchar_idx = TextSetNext(__G__ G.os2.buffer, size+G.os2.putchar_idx,0);
return 0;
}
int varputchar(__GPRO__ int c)
{
G.os2.buffer[G.os2.putchar_idx++] = c;
if (c == '\n') {
G.os2.buffer[G.os2.putchar_idx] = 0;
if (G.os2.output_var[0])
G.os2.putchar_idx = TextSetNext(__G__ G.os2.buffer, G.os2.putchar_idx,0);
else {
G.os2.buffer[--G.os2.putchar_idx] = 0;
puts(G.os2.buffer);
G.os2.putchar_idx = 0;
}
}
return 1;
}
int SetOutputVarStem(__GPRO__ const char *name)
{
int len=strlen(name);
G.redirect_text=1;
G.os2.output_idx = 0;
strcpy(G.os2.output_var, name);
if (len) {
strupr(G.os2.output_var); /* uppercase the name */
if (*(G.os2.output_var+len-1) != '.') {
*(G.os2.output_var+len) = '.';
len++;
*(G.os2.output_var+len) = 0;
}
WriteToVariable(__G__ G.os2.output_var,"",0);
}
G.os2.stem_len = len;
return G.os2.stem_len;
}
int SetOutputVar(__GPRO__ const char *name)
{
int len=strlen(name);
G.redirect_text=1;
G.os2.output_idx = 0;
strcpy(G.os2.output_var, name);
strupr(G.os2.output_var); /* uppercase the name */
if (*(name+len-1) == '.')
G.os2.stem_len = len;
else
G.os2.stem_len = 0;
return G.os2.stem_len;
}
int SetOutputVarLength(__GPRO)
{
if (G.os2.stem_len > 0) {
if (G.os2.putchar_idx)
TextSetNext(__G__ G.os2.buffer,G.os2.putchar_idx,1);
return PrintToSubVariable(__G__ 0,"%d",G.os2.output_idx);
}
return 0;
}
int PrintToVariable(__GPRO__ const char *name, const char *format,...)
{
va_list arg_ptr;
int ret;
va_start(arg_ptr, format);
ret = _PrintToVariable(__G__ name, format, arg_ptr);
va_end(arg_ptr);
return ret;
}
int WriteToVariable(__GPRO__ const char *name, char *buffer, int len)
{
G.os2.request.shvnext = NULL;
EZRXSTRING(G.os2.request.shvname, name);
G.os2.request.shvnamelen = G.os2.request.shvname.strlength;
G.os2.request.shvvalue.strptr = buffer;
G.os2.request.shvvalue.strlength = len;
G.os2.request.shvvaluelen = len;
G.os2.request.shvcode = RXSHV_SET;
G.os2.request.shvret = 0;
switch (RexxVariablePool(&G.os2.request)) {
case RXSHV_BADN:
G.os2.rexx_error = INVALID_ROUTINE;
break;
case RXSHV_MEMFL:
G.os2.rexx_mes = ERROR_NOMEM;
break;
case RXSHV_OK:
return 0;
}
return INVALID_ROUTINE; /* error on non-zero */
}
int _PrintToVariable(__GPRO__ const char *name, const char *format, va_list arg_ptr)
{
int ret = vsprintf(G.os2.buffer, format, arg_ptr);
WriteToVariable(__G__ name, G.os2.buffer, strlen(G.os2.buffer));
return ret;
}
int PrintToSubVariable(__GPRO__ int idx, const char *format, ...)
{
va_list arg_ptr;
int ret;
if (G.os2.stem_len == 0)
return INVALID_ROUTINE; /* error on non-zero */
sprintf(G.os2.output_var+G.os2.stem_len,"%d",idx);
va_start(arg_ptr, format);
ret = _PrintToVariable(__G__ G.os2.output_var, format, arg_ptr);
va_end(arg_ptr);
return ret;
}
int WriteToNextVariable(__GPRO__ char *buffer, int len)
{
if (G.os2.stem_len > 0) {
G.os2.output_idx++;
sprintf(G.os2.output_var+G.os2.stem_len,"%d",G.os2.output_idx);
}
return WriteToVariable(__G__ G.os2.output_var, buffer, len);
}
int TextSetNext(__GPRO__ char *buffer, int len, int all)
{
char *scan = buffer, *next, *base=buffer;
int remaining=len;
int ret;
while ((next = strchr(scan,'\n')) != NULL && remaining > 0) {
if (next > scan && *(next-1) == 0xd)
*(next-1) = 0;
else
*next = 0;
if (WriteToNextVariable(__G__ scan,strlen(scan)))
return 0;
next++;
remaining -= (next-scan);
scan = next;
}
if (remaining > 0)
if (all) {
*(scan+remaining) = 0;
WriteToNextVariable(__G__ scan,remaining);
} else {
memcpy(buffer,scan,remaining);
return remaining;
}
return 0;
}
int finish_REXX_redirect(__GPRO)
{
char *scan, *ptr;
int idx=0, first=1, offset;
if (!G.redirect_size)
return 0;
switch(G.redirect_data) {
case 1:
break;
case 2:
TextSetNext(__G__ G.redirect_buffer, G.redirect_size, 1);
SetOutputVarLength(__G);
DosFreeMem(G.redirect_buffer);
G.redirect_buffer = NULL;
G.redirect_size = 0;
break;
case 3:
WriteToNextVariable(__G__ G.filename, strlen(G.filename));
strcpy(G.os2.output_var+G.os2.stem_len, G.filename);
WriteToVariable(__G__ G.os2.output_var, G.redirect_buffer, G.redirect_size);
DosFreeMem(G.redirect_buffer);
G.redirect_buffer = NULL;
G.redirect_size = 0;
break;
case 4:
if ((scan = strrchr(G.filename,'/')) != NULL) {
idx = *scan;
*scan = 0;
strupr(G.filename);
*scan = idx;
}
scan = G.os2.output_var+G.os2.stem_len;
strcpy(scan,G.filename);
while ((scan = strchr(scan,'/')) != NULL)
*scan = '.';
WriteToVariable(__G__ G.os2.output_var, G.redirect_buffer, G.redirect_size);
DosFreeMem(G.redirect_buffer);
G.redirect_buffer = NULL;
G.redirect_size = 0;
strcpy(G.os2.getvar_buf, G.os2.output_var);
do {
if ((scan = strrchr(G.filename,'/')) == NULL)
offset = 0;
else
offset = scan-G.filename+1;
if (first || !GetVariable(__G__ G.os2.output_var)) {
ptr = G.os2.getvar_buf+offset+G.os2.stem_len;
*ptr = '0';
*(ptr+1) = 0;
if (!GetVariable(__G__ G.os2.getvar_buf))
idx = 1;
else
idx = atoi(G.os2.buffer)+1;
PrintToVariable(__G__ G.os2.getvar_buf,"%d",idx);
sprintf(ptr,"%d",idx);
if (!first) {
PrintToVariable(__G__ G.os2.output_var,"%d",idx);
idx = strlen(G.filename);
*(G.filename+idx) = '/';
*(G.filename+idx+1) = 0;
}
WriteToVariable(__G__ G.os2.getvar_buf,G.filename+offset,strlen(G.filename+offset));
first=0;
}
if (offset) {
*(G.os2.output_var+G.os2.stem_len+offset-1) = 0;
*scan = 0;
}
} while (offset);
break;
}
return 0;
}
#endif /* OS2DLL */
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