windows-nt/Source/XPSP1/NT/base/ntsetup/bom/layout/layout.c

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2020-09-26 03:20:57 -05:00
/*
Modifications:
01.10.94 Joe Holman Added DISK_TO_START_NUMBERING_AT because
we now have 2 bootdisks, thus we to start
making floppies on disk # 3.
01.11.94 Joe Holman Change value back to 2.
05.05.94 Joe Holman Change # to 1.
06.14.94 Joe Holman Change # to 2 for German Media.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <windows.h>
#include <time.h>
#include "general.h"
FILE* logFile;
char* product;
int useCdPath;
void Header(argv)
char* argv[];
{
time_t t;
PRINT1("\n=========== LAYOUT =============\n")
PRINT2("Input BOM: %s\n",argv[2])
PRINT2("Output Layout: %s\n",argv[3])
PRINT2("Product: %s\n",argv[4])
PRINT2("Floppy Size: %s\n",argv[5])
time(&t); PRINT2("Time: %s",ctime(&t))
PRINT1("================================\n\n");
}
void Usage()
{
printf("PURPOSE: Assigns files to disks and generates a layout file.\n");
printf("\n");
printf("PARAMETERS:\n");
printf("\n");
printf("[LogFile] - Path to append a log of actions and errors.\n");
printf("[InBom] - Path of BOM for which a layout is to be made.\n");
printf("[OutLayout] - Path of new layout.\n");
printf("[Product] - Product to lay out.\n");
printf(" NTFLOP = Windows NT on floppy\n");
printf(" LMFLOP = Lan Manager on floppy\n");
printf(" NTCD = Windows NT on CD\n");
printf(" LMCD = Lan Manager on CD\n");
printf(" SDK = Software Development Kit\n");
printf("[FloppySize] - Size in bytes of the second disk.\n\n");
}
int __cdecl PrioritySizeNameCompare(const void*,const void*);
int Same(e1,e2)
Entry* e1;
Entry* e2;
{
char *p1, *p2;
if (useCdPath)
{
p1=e1->cdpath;
p2=e2->cdpath;
}
else
{
p1="x";
p2=p1;
}
return( (!_stricmp(e1->name,e2->name)) &&
(!_stricmp(e1->path,e2->path)) &&
(!_stricmp(e1->source,e2->source)) &&
(!_stricmp(p1,p2)));
}
void LayoutAssignDisks(e,diskSize,records)
Entry* e;
int diskSize;
int records;
{
int disk;
int freeSpace, i, itemSize, totalUnassigned;
int lastUnassignedPriority;
//
// For the CD-ROM case, all files go on disk 1.
//
if(useCdPath) {
for(i=0; i<records; i++) {
e[i].disk = 1;
}
return;
}
//
// Start out with all files not assigned to any disk.
//
totalUnassigned = records;
for(i=0; i<records; i++) {
//
// Note files that are hard-coded to a particular disk.
//
if(e[i].disk > 0) {
totalUnassigned--;
}
}
//
// The way the infs and [Source Media Descriptions] sections
// are written, there MUST be a disk 1. So start with disk 1.
// Disk 1 will actually be disk 4 because of the boot floppies,
// but that's not important here.
//
disk = 1;
do {
//
// Disk is initially empty.
//
freeSpace = diskSize;
//
// Look for files that are hardcoded to the current disk.
// Reduce the amount of free space available on the current disk
// accordingly.
//
for(i=0; i<records; i++) {
if((e[i].disk == disk) && (!i || !Same(&e[i],&e[i-1]))) {
freeSpace -= _stricmp(e[i].nocompress,"x") ? e[i].csize : e[i].size;
}
}
lastUnassignedPriority = 1000;
for(i=0; i<records; i++) {
//
// If the current file is unassigned, attempt to assign it
// to a disk.
//
if(e[i].disk == 0) {
//
// If this is the same file as the preceeding entry,
// we're done with this file.
//
if(i && Same(&e[i],&e[i-1])) {
e[i].disk = e[i-1].disk;
} else {
itemSize = _stricmp(e[i].nocompress,"x") ? e[i].csize : e[i].size;
//
// If there is enough space on the current disk for this file,
// assign the file to the current disk and adjust the amount of
// free space remaining accordingly.
//
if(freeSpace >= itemSize) {
if((e[i].priority <= lastUnassignedPriority)
|| ((e[i].priority == 999) && (lastUnassignedPriority>9)))
{
e[i].disk = disk;
freeSpace -= itemSize;
}
} else if(itemSize >= diskSize) {
PRINT2("ERROR File %s is too big for any disk. Assigned to disk 999.\n",e[i].name)
e[i].disk = 999;
} else if(lastUnassignedPriority == 1000) {
lastUnassignedPriority = e[i].priority;
}
}
//
// If we successfully assigned this file to a disk,
// note that fact here.
//
if(e[i].disk) {
totalUnassigned--;
}
}
}
PRINT3("INFO Disk: %2.d Free Space: %7.d\n",disk,freeSpace)
//
// Move to next disk.
//
disk++;
} while(totalUnassigned);
}
__cdecl main(argc,argv)
int argc;
char* argv[];
{
FILE *outLayout;
Entry *e;
int records,i;
char *buf;
if (argc!=6) { Usage(); return(1); }
if ((logFile=fopen(argv[1],"a"))==NULL)
{
printf("ERROR Couldn't open log file %s\n",argv[1]);
return(1);
}
Header(argv);
LoadFile(argv[2],&buf,&e,&records,argv[4]);
if (MyOpenFile(&outLayout,argv[3],"wb")) return(1);
if (!_stricmp(argv[4],"ntflop") || !_stricmp(argv[4],"lmflop"))
useCdPath=0;
else
useCdPath=1;
//
// munge the compress flag depending on the product type.
// if we are laying out floppies, then files are always
// compressed unless a special flag is set in the bom.
//
if(!useCdPath) {
for (i=0;i<records;i++) {
if(_strnicmp(e[i].nocompress,"xfloppy",7)) {
//
// not xfloppy; not uncompressed.
//
e[i].nocompress = "";
} else {
e[i].nocompress = "x";
}
}
}
qsort(e,records,sizeof(Entry),PrioritySizeNameCompare);
LayoutAssignDisks(e,atoi(argv[5]),records);
i=0; while ((fputc(buf[i++],outLayout))!='\n');
for (i=0;i<records;i++)
EntryPrint(&e[i],outLayout);
fclose(outLayout);
fclose(logFile);
free(e);
return(0);
}
int __cdecl PrioritySizeNameCompare(const void *v1, const void *v2)
{
int result;
Entry *e1 = (Entry *)v1;
Entry *e2 = (Entry *)v2;
if (e1->priority!=e2->priority)
return(e1->priority-e2->priority);
if (e1->size!=e2->size)
return(e2->size-e1->size);
if (result=_stricmp(e1->name,e2->name))
return(result);
if (useCdPath)
return(_stricmp(e1->cdpath,e2->cdpath));
else
return(0); // always the same for floppies
}