diff options
author | Norbert Preining <norbert@preining.info> | 2019-09-02 13:46:59 +0900 |
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committer | Norbert Preining <norbert@preining.info> | 2019-09-02 13:46:59 +0900 |
commit | e0c6872cf40896c7be36b11dcc744620f10adf1d (patch) | |
tree | 60335e10d2f4354b0674ec22d7b53f0f8abee672 /support/dktools/dk4strmb.c |
Initial commit
Diffstat (limited to 'support/dktools/dk4strmb.c')
-rw-r--r-- | support/dktools/dk4strmb.c | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/support/dktools/dk4strmb.c b/support/dktools/dk4strmb.c new file mode 100644 index 0000000000..141f1aef2b --- /dev/null +++ b/support/dktools/dk4strmb.c @@ -0,0 +1,150 @@ +/* + WARNING: This file was generated by dkct. + Changes you make here will be lost if dkct is run again! + You should modify the original source and run dkct on it. + Original source: dk4strmb.ctr +*/ + +/* +Copyright (C) 2015-2017, Dirk Krause + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are met: + +* Redistributions of source code must retain the above copyright notice, + this list of conditions and the following disclaimer. +* Redistributions in binary form must reproduce the above opyright notice, + this list of conditions and the following disclaimer in the documentation + and/or other materials provided with the distribution. +* Neither the name of the author nor the names of contributors may be used + to endorse or promote products derived from this software without specific + prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS'' +AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +ARE DISCLAIMED. +IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY +DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND +ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF +THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + +/** @file dk4strmb.c The dk4strmb module. +*/ + + +#line 94 "dk4strmb.ctr" + +#include "dk4conf.h" + +#if DK4_HAVE_BZLIB_H + +#include "dk4strm.h" +#include "dk4strmb.h" + + + +void +dk4stream_bzfile_with_close_function(dk4_stream_api_t *api) +{ + BZFILE *fipo; + int res; + if (NULL != api) { + api->res = 0; + api->sz_out = 0; + fipo = (BZFILE *)(api->d); + if (NULL != fipo) { + switch (api->cmd) { + case DK4_STREAM_API_READ: { + res = BZ2_bzread(fipo, api->b, (int)(api->sz_in)); + if (0 < res) { + api->res = 1; + api->sz_out = (size_t)res; + } + } break; + case DK4_STREAM_API_WRITE: { + res = BZ2_bzwrite(fipo, api->b, (int)(api->sz_in)); + if (0 < res) { + if (res == (int)(api->sz_in)) { + api->res = 1; + } + api->sz_out = (size_t)res; + } + } break; + case DK4_STREAM_API_FLUSH: { + BZ2_bzflush(fipo); + api->res = 1; + } break; + case DK4_STREAM_API_AT_END: { + } break; + case DK4_STREAM_API_CLOSE: { + BZ2_bzclose(fipo); + api->res = 1; + } break; + case DK4_STREAM_API_ZERO_READ_IS_EOF: { + api->res = 1; + } break; + } + } + } +} + + + +void +dk4stream_bzfile_function(dk4_stream_api_t *api) +{ + if (NULL != api) { + switch (api->cmd) { + case DK4_STREAM_API_CLOSE: { + api->res = 1; + api->sz_out = 0; + } break; + default: { + dk4stream_bzfile_with_close_function(api); + } break; + } + } +} + + + +dk4_stream_t * +dk4stream_open_for_bzfile( + BZFILE *fipo, + int fl, + size_t ibs, + size_t obs, + dk4_er_t *erp +) +{ + return ( + dk4stream_open( (void *)fipo, dk4stream_bzfile_function, fl, ibs, obs, erp) + ); +} + + + +dk4_stream_t * +dk4stream_open_for_bzfile_with_close( + BZFILE *fipo, + int fl, + size_t ibs, + size_t obs, + dk4_er_t *erp +) +{ + return ( + dk4stream_open( + (void *)fipo, dk4stream_bzfile_with_close_function, fl, ibs, obs, erp + ) + ); +} + + +#endif + |