+++ /dev/null
-//
-// 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");
- 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");
- 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);
- return ERROR_WRITEERROR;
- }
-
- fclose(DependFile);
- return ERROR_SUCCESS;
-}