diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/fig/FIGCarousel.cpp | 95 |
1 files changed, 36 insertions, 59 deletions
diff --git a/src/fig/FIGCarousel.cpp b/src/fig/FIGCarousel.cpp index 162f0dd..d823bc6 100644 --- a/src/fig/FIGCarousel.cpp +++ b/src/fig/FIGCarousel.cpp @@ -269,11 +269,17 @@ size_t FIGCarousel::carousel( /* Data structure to carry FIB */ size_t available_size = bufsize; - /* Take special care for FIG0/0 */ + /* Take special care for FIG0/0 which must be the first FIG of the FIB */ auto fig0_0 = find_if(sorted_figs.begin(), sorted_figs.end(), - [](const FIGCarouselElement* f) { + [](const FIGCarouselElement *f) { return (f->fig->figtype() == 0 && f->fig->figextension() == 0); - }); + }); + + /* FIG0/7 must directly follow FIG 0/0 */ + auto fig0_7 = find_if(sorted_figs.begin(), sorted_figs.end(), + [](const FIGCarouselElement *f) { + return (f->fig->figtype() == 0 && f->fig->figextension() == 7); + }); if (fig0_0 != sorted_figs.end()) { if (framephase == 0) { // TODO check for all TM @@ -285,84 +291,55 @@ size_t FIGCarousel::carousel( pbuf += written; #if CAROUSELDEBUG - if (written) { - std::cerr << " ****** FIG0/0(special) wrote\t" << written << " bytes" - << std::endl; - } - - if ( (*fig0_0)->fig->figtype() != 0 or - (*fig0_0)->fig->figextension() != 0 or - written != 6) { - - std::stringstream ss; - ss << "Assertion error: FIG 0/0 is actually " << - (*fig0_0)->fig->figtype() - << "/" << (*fig0_0)->fig->figextension() << - " and wrote " << written << " bytes"; - - throw std::runtime_error(ss.str()); - } + std::cerr << " ****** FIG0/0(special) wrote\t" << written << " bytes" + << std::endl; #endif } else { - throw std::runtime_error("Failed to write FIG0/0"); + throw std::logic_error("Failed to write FIG0/0"); } if (status.complete_fig_transmitted) { (*fig0_0)->increase_deadline(); } - } - - sorted_figs.erase(fig0_0); - } - - /* Take special care for FIG0/7 */ - auto fig0_7 = find_if(sorted_figs.begin(), sorted_figs.end(), - [](const FIGCarouselElement* f) { - return (f->fig->figtype() == 0 && f->fig->figextension() == 7); - }); + else { + throw std::logic_error("FIG0/0 did not complete!"); + } - if (fig0_7 != sorted_figs.end()) { - if (framephase == 0) { // TODO check for all TM - FillStatus status = (*fig0_7)->fig->fill(pbuf, available_size); - size_t written = status.num_bytes_written; + if (fig0_7 != sorted_figs.end()) { + FillStatus status0_7 = (*fig0_7)->fig->fill(pbuf, available_size); + size_t written = status0_7.num_bytes_written; - if (written > 0) { - available_size -= written; - pbuf += written; + if (written > 0) { + available_size -= written; + pbuf += written; #if CAROUSELDEBUG - if (written) { std::cerr << " ****** FIG0/7(special) wrote\t" << written << " bytes" << std::endl; +#endif } - - if ( (*fig0_7)->fig->figtype() != 0 or - (*fig0_7)->fig->figextension() != 7 or - written != 4) { - - std::stringstream ss; - ss << "Assertion error: FIG 0/7 is actually " << - (*fig0_7)->fig->figtype() - << "/" << (*fig0_7)->fig->figextension() << - " and wrote " << written << " bytes"; - - throw std::runtime_error(ss.str()); + else { + throw std::logic_error("Failed to write FIG0/7"); } -#endif - } - else { - throw std::runtime_error("Failed to write FIG0/7"); - } - if (status.complete_fig_transmitted) { - (*fig0_7)->increase_deadline(); + if (status0_7.complete_fig_transmitted) { + (*fig0_7)->increase_deadline(); + } + else { + throw std::logic_error("FIG0/7 did not complete!"); + } } } - sorted_figs.erase(fig0_7); + // never transmit FIG 0/0 in any other spot + sorted_figs.erase(fig0_0); } + // never transmit FIG 0/7 except right after FIG 0/0 + if (fig0_7 != sorted_figs.end()) { + sorted_figs.erase(fig0_7); + } /* Fill the FIB with the FIGs, taking the earliest deadline first */ while (available_size > 0 and not sorted_figs.empty()) { |