gsm-codec-lib: libtwamr/tls_flags.c annotate

annotate libtwamr/tls_flags.c @ 542:f2d0f2f15d5f

libgsmefr: add wrapper for TW-TS-001 RTP input

author	Mychaela Falconia <falcon@freecalypso.org>
date	Sat, 28 Sep 2024 06:38:08 +0000
parents	dfb1f86541b2
children

rev	line source
38 38326102fc43 libgsmefr: beginning to integrate code from ETSI Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	1 /*
38326102fc43 libgsmefr: beginning to integrate code from ETSI Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	2 * Unfortunately the code we got from ETSI makes heavy use of two global
38326102fc43 libgsmefr: beginning to integrate code from ETSI Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	3 * Boolean flags named Carry and Overflow that function like equally named
38326102fc43 libgsmefr: beginning to integrate code from ETSI Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	4 * processor state flags on many CPU architectures. They are not part
38326102fc43 libgsmefr: beginning to integrate code from ETSI Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	5 * of persistent codec session state for either the encoder or the decoder,
38326102fc43 libgsmefr: beginning to integrate code from ETSI Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	6 * instead they are "short-term" globals much like UNIX errno.
38326102fc43 libgsmefr: beginning to integrate code from ETSI Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	7 *
38326102fc43 libgsmefr: beginning to integrate code from ETSI Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	8 * Given this unfortunate reality plus the natural desire to make our
252 57b4053559ff libtwamr: beginning of project Mychaela Falconia <falcon@freecalypso.org> parents: 38 diff changeset	9 * AMR library thread-safe (a transcoding MGW handling a large volume of
38 38326102fc43 libgsmefr: beginning to integrate code from ETSI Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	10 * simultaneous calls is exactly the kind of application that would benefit
38326102fc43 libgsmefr: beginning to integrate code from ETSI Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	11 * from utilitizing all CPU cores), our current workaround is to use
38326102fc43 libgsmefr: beginning to integrate code from ETSI Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	12 * thread-local storage.
38326102fc43 libgsmefr: beginning to integrate code from ETSI Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	13 */
38326102fc43 libgsmefr: beginning to integrate code from ETSI Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	14
38326102fc43 libgsmefr: beginning to integrate code from ETSI Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	15 #include "typedef.h"
359 dfb1f86541b2 libtwamr/tls_flags.c: use namespace.h for the right prefix Mychaela Falconia <falcon@freecalypso.org> parents: 252 diff changeset	16 #include "namespace.h"
38 38326102fc43 libgsmefr: beginning to integrate code from ETSI Mychaela Falconia <falcon@freecalypso.org> parents: diff changeset	17
359 dfb1f86541b2 libtwamr/tls_flags.c: use namespace.h for the right prefix Mychaela Falconia <falcon@freecalypso.org> parents: 252 diff changeset	18 __thread Flag Carry, Overflow;