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ZStandard: use seprate structure for (de)compression

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This commit is contained in:
Mariusz Zaborski 2022-02-02 12:34:05 -05:00
parent 9ee3a26e8b
commit 05102f2c41
2 changed files with 9 additions and 6 deletions
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3
contrib/zstd/CMakeLists.txt
View File

@ -51,6 +51,9 @@ add_sapi_library(
ZSTD_createDCtx
ZSTD_freeDCtx
ZSTD_createCCtx
ZSTD_freeCCtx
ZSTD_CCtx_setParameter
ZSTD_compressBound

12
contrib/zstd/utils/utils_zstd.cc
View File

@ -110,16 +110,16 @@ absl::Status CompressStream(ZstdApi& api, std::ifstream& in_file,
}
// Create Zstd context.
SAPI_ASSIGN_OR_RETURN(ZSTD_DCtx * dctx, api.ZSTD_createDCtx());
sapi::v::RemotePtr rdctx(dctx);
SAPI_ASSIGN_OR_RETURN(ZSTD_CCtx * cctx, api.ZSTD_createCCtx());
sapi::v::RemotePtr rcctx(cctx);
SAPI_ASSIGN_OR_RETURN(iserr, api.ZSTD_CCtx_setParameter(
&rdctx, ZSTD_c_compressionLevel, level));
&rcctx, ZSTD_c_compressionLevel, level));
if (!iserr) {
return absl::UnavailableError("Unable to set parameter");
}
SAPI_ASSIGN_OR_RETURN(
iserr, api.ZSTD_CCtx_setParameter(&rdctx, ZSTD_c_checksumFlag, 1));
iserr, api.ZSTD_CCtx_setParameter(&rcctx, ZSTD_c_checksumFlag, 1));
if (!iserr) {
return absl::UnavailableError("Unable to set parameter");
}
@ -151,7 +151,7 @@ absl::Status CompressStream(ZstdApi& api, std::ifstream& in_file,
struct_out.mutable_data()->size = outbuf.GetSize();
SAPI_ASSIGN_OR_RETURN(size_t remaining, api.ZSTD_compressStream2(
&rdctx, struct_out.PtrBoth(),
&rcctx, struct_out.PtrBoth(),
struct_in.PtrBoth(), mode));
SAPI_ASSIGN_OR_RETURN(int iserr, api.ZSTD_isError(remaining))
if (iserr) {
@ -175,7 +175,7 @@ absl::Status CompressStream(ZstdApi& api, std::ifstream& in_file,
}
}
api.ZSTD_freeDCtx(&rdctx).IgnoreError();
api.ZSTD_freeDCtx(&rcctx).IgnoreError();
return absl::OkStatus();
}