This tool will convert most of your standard C code. .
Download executable here.
It contains a split view, with C on the left and Delphi on the right. The Delphi code gets updated in realtime when you edit the C code. The editors are kept in sync, so you can easily find how a specific piece of code was converted.
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The Syntax checks of the generated code is verified. (uses DelphiAST)
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You can even run the generated code by pressing F9 (uses DWS)
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You can drag/drop multiple C files to the application. It'll find the .h files that belong to it, and convert all to .pas files in the same folder.
 
- If function main exists, a program will be generated. Otherwise a pascal unit with interface/implementation sections.
 - Converts routines and arguments
 - Converts for loops
 - Converts case statements
 - Converts structs
 - Converts enums
 - Converts 1 and 2 dimensional arrays
 - Converts many other common routines to Delphi equivalents (strcpy,strcat,strlen,printf,argv,argc,etc)
 - Converts classes
 
