Files
qelectrotech-source-mirror/sources/import/edz/lzma/7zBuf.h
T
Shane Ringrose e4b4ba875b Bundle LZMA SDK for .edz extraction; drop 7z CLI dependency (M3)
Replaces the QProcess->7z shim with the public-domain LZMA SDK (23.01) 7-Zip
reader, vendored under sources/import/edz/lzma/ (decode-only subset). New
edzsevenzip.cpp wraps SzArEx_Open/SzArEx_Extract and writes entries via Qt, so
EdzArchive no longer needs an external 7-Zip at runtime. Enables the C language
in CMake for the vendored sources.

Verified: the bundled decoder extracts all three ifm sample .edz and the
generated elements still match the Python oracle exactly (byte-correct decode),
with no 7z on the path.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-20 07:49:14 +12:00

36 lines
634 B
C

/* 7zBuf.h -- Byte Buffer
2023-03-04 : Igor Pavlov : Public domain */
#ifndef ZIP7_INC_7Z_BUF_H
#define ZIP7_INC_7Z_BUF_H
#include "7zTypes.h"
EXTERN_C_BEGIN
typedef struct
{
Byte *data;
size_t size;
} CBuf;
void Buf_Init(CBuf *p);
int Buf_Create(CBuf *p, size_t size, ISzAllocPtr alloc);
void Buf_Free(CBuf *p, ISzAllocPtr alloc);
typedef struct
{
Byte *data;
size_t size;
size_t pos;
} CDynBuf;
void DynBuf_Construct(CDynBuf *p);
void DynBuf_SeekToBeg(CDynBuf *p);
int DynBuf_Write(CDynBuf *p, const Byte *buf, size_t size, ISzAllocPtr alloc);
void DynBuf_Free(CDynBuf *p, ISzAllocPtr alloc);
EXTERN_C_END
#endif