Parse the section table out of a PE image. Returns an empty vec on any malformed/short input (mirrors the C# which returns Array.Empty).

V2 P1/P2/P3: new plain .text payload (no obfuscator, restructured code).

RVA -> file offset, returns -1 if in BSS or outside any section.

Allocate the tdefl_compressor and tinfl_decompressor structures in C so that */ non-C language bindings to tdefL_ and tinfl_ API don't need to worry a

Higher level helper functions. */