33     resources ress;  in createResources_orDie()  local
34     ress.buffInSize = ZSTD_CStreamInSize();   /* can always read one full block */  in createResources_orDie()
35     ress.buffOutSize= ZSTD_CStreamOutSize();  /* can always flush a full block */  in createResources_orDie()
36     ress.buffIn = malloc_orDie(ress.buffInSize);  in createResources_orDie()
37     ress.buffOut= malloc_orDie(ress.buffOutSize);  in createResources_orDie()
38     ress.cctx = ZSTD_createCCtx();  in createResources_orDie()
39     CHECK(ress.cctx != NULL, "ZSTD_createCCtx() failed!");  in createResources_orDie()
45     CHECK_ZSTD( ZSTD_CCtx_setParameter(ress.cctx, ZSTD_c_compressionLevel, cLevel) );  in createResources_orDie()
46     CHECK_ZSTD( ZSTD_CCtx_setParameter(ress.cctx, ZSTD_c_checksumFlag, 1) );  in createResources_orDie()
47     return ress;  in createResources_orDie()
50 static void freeResources(resources ress)  in freeResources()  argument
52     ZSTD_freeCCtx(ress.cctx);  in freeResources()
53     free(ress.buffIn);  in freeResources()
54     free(ress.buffOut);  in freeResources()
57 static void compressFile_orDie(resources ress, const char* fname, const char* outName)  in compressFile_orDie()  argument
67     CHECK_ZSTD( ZSTD_CCtx_reset(ress.cctx, ZSTD_reset_session_only) );  in compressFile_orDie()
69     size_t const toRead = ress.buffInSize;  in compressFile_orDie()
71     while ( (read = fread_orDie(ress.buffIn, toRead, fin)) ) {  in compressFile_orDie()
78         ZSTD_inBuffer input = { ress.buffIn, read, 0 };  in compressFile_orDie()
81             ZSTD_outBuffer output = { ress.buffOut, ress.buffOutSize, 0 };  in compressFile_orDie()
82             size_t const remaining = ZSTD_compressStream2(ress.cctx, &output, &input, mode);  in compressFile_orDie()
84             fwrite_orDie(ress.buffOut, output.pos, fout);  in compressFile_orDie()
107     resources const ress = createResources_orDie(cLevel);  in main()  local
124         compressFile_orDie(ress, ifn, ofnBuffer);  in main()
127     freeResources(ress);  in main()