Git conversion: Make reactos the root directory, move rosapps, rostests, wallpapers into modules, and delete rossubsys.

boot/freeldr/tools/deptool.c

@@ -0,0 +1,139 @@
+//
+// deptool.c
+// Copyright (C) 2002 by Brian Palmer <brianp@sginet.com>
+//
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#define ERROR_SUCCESS                0
+#define    ERROR_NOTENOUGHPARAMS        1
+#define ERROR_DEPENDFILENOTFOUND    2
+#define    ERROR_OUTOFMEMORY            3
+#define ERROR_READERROR                4
+#define ERROR_WRITEERROR            5
+
+int main(int argc, char *argv[])
+{
+    FILE*    DependFile;
+    int        DependFileSize;
+    char*    DependFileData;
+    char*    NewDependFileData;
+    int        CurIdx;
+    int        CurIdx2;
+    int        RuleDependencySplit = 0;
+
+    // Make sure they passed enough command line parameters
+    if (argc < 2)
+    {
+        printf("Usage: deptool srcfile.d\n");
+        return ERROR_NOTENOUGHPARAMS;
+    }
+
+    // Try to open the dependency file
+    DependFile = fopen(argv[1], "r+t");
+    if (DependFile == NULL)
+    {
+        printf("deptool: No such dependency file: %s\n", argv[1]);
+        return ERROR_DEPENDFILENOTFOUND;
+    }
+
+    // Get the file size
+    fseek(DependFile, 0, SEEK_END);
+    DependFileSize = ftell(DependFile);
+    rewind(DependFile);
+
+    // Allocate memory
+    DependFileData = (char *)malloc(DependFileSize);
+    NewDependFileData = (char *)malloc(DependFileSize * 3);
+    if (!DependFileData || !NewDependFileData)
+    {
+        printf("deptool: Out of memory!\n");
+        if (DependFileData != NULL)
+            free(DependFileData);
+        if (NewDependFileData != NULL)
+            free(NewDependFileData);
+        fclose(DependFile);
+        return ERROR_OUTOFMEMORY;
+    }
+    memset(DependFileData, 0, DependFileSize);
+    memset(NewDependFileData, 0, DependFileSize * 3);
+
+    // Read in file data
+    fread(DependFileData, 1, DependFileSize, DependFile);
+    if (ferror(DependFile))
+    {
+        printf("deptool: Dependency file read error.\n");
+        free(DependFileData);
+        free(NewDependFileData);
+        fclose(DependFile);
+        return ERROR_READERROR;
+    }
+
+    // Loop through the dependency file data and
+    // insert the rule for the dependency file itself
+    for (CurIdx=0,CurIdx2=0; DependFileData[CurIdx]; CurIdx++,CurIdx2++)
+    {
+        // Find the first colon ':' in the file and insert
+        // the rule right before it
+        if (DependFileData[CurIdx] == ':')
+        {
+            NewDependFileData[CurIdx2] = ' ';
+            CurIdx2++;
+            strcat(&NewDependFileData[CurIdx2], argv[1]);
+            CurIdx2 += strlen(argv[1]);
+            NewDependFileData[CurIdx2] = ' ';
+            CurIdx2++;
+            strcat(NewDependFileData, &DependFileData[CurIdx]);
+            CurIdx2 += 2;
+            RuleDependencySplit = CurIdx + 2;
+            break;
+        }
+        else
+        {
+            NewDependFileData[CurIdx2] = DependFileData[CurIdx];
+        }
+    }
+
+    // Now loop through all the rule dependencies and
+    // turn them into rules themselves
+    strcat(NewDependFileData, "\n\n");
+    CurIdx = RuleDependencySplit;
+    CurIdx2 = strlen(NewDependFileData);
+    for (; DependFileData[CurIdx]; CurIdx++,CurIdx2++)
+    {
+        // If it's a line continuation char '\' then skip over it
+        if (DependFileData[CurIdx] == '\\')
+        {
+            CurIdx2--;
+            continue;
+        }
+
+        // If it's a new line char '\n' then insert a colon ':' to make it a rule
+        if (DependFileData[CurIdx] == '\n')
+        {
+            NewDependFileData[CurIdx2] = ':';
+            CurIdx2++;
+        }
+
+        NewDependFileData[CurIdx2] = DependFileData[CurIdx];
+    }
+
+    // Write out file data
+    rewind(DependFile);
+    fwrite(NewDependFileData, 1, strlen(NewDependFileData), DependFile);
+    if (ferror(DependFile))
+    {
+        printf("deptool: Dependency file write error.\n");
+        fclose(DependFile);
+        free(DependFileData);
+        free(NewDependFileData);
+        return ERROR_WRITEERROR;
+    }
+
+    fclose(DependFile);
+    free(DependFileData);
+    free(NewDependFileData);
+    return ERROR_SUCCESS;
+}