<HTML><BODY><div><div style="-webkit-text-stroke-width:0px; background-color:#ffffff; color:#333333; font-family:Arial,Tahoma,Verdana,sans-serif; font-size:15px; font-style:normal; font-variant-caps:normal; font-variant-ligatures:normal; font-weight:400; letter-spacing:normal; orphans:2; text-align:start; text-decoration-color:initial; text-decoration-style:initial; text-indent:0px; text-transform:none; white-space:normal; widows:2; word-spacing:0px">Dear baseband-developers team, </div><div style="-webkit-text-stroke-width:0px; background-color:#ffffff; color:#333333; font-family:Arial,Tahoma,Verdana,sans-serif; font-size:15px; font-style:normal; font-variant-caps:normal; font-variant-ligatures:normal; font-weight:400; letter-spacing:normal; orphans:2; text-align:start; text-decoration-color:initial; text-decoration-style:initial; text-indent:0px; text-transform:none; white-space:normal; widows:2; word-spacing:0px"> </div><div style="-webkit-text-stroke-width:0px; background-color:#ffffff; color:#333333; font-family:Arial,Tahoma,Verdana,sans-serif; font-size:15px; font-style:normal; font-variant-caps:normal; font-variant-ligatures:normal; font-weight:400; letter-spacing:normal; orphans:2; text-align:start; text-decoration-color:initial; text-decoration-style:initial; text-indent:0px; text-transform:none; white-space:normal; widows:2; word-spacing:0px"> </div><div style="-webkit-text-stroke-width:0px; background-color:#ffffff; color:#333333; font-family:Arial,Tahoma,Verdana,sans-serif; font-size:15px; font-style:normal; font-variant-caps:normal; font-variant-ligatures:normal; font-weight:400; letter-spacing:normal; orphans:2; text-align:start; text-decoration-color:initial; text-decoration-style:initial; text-indent:0px; text-transform:none; white-space:normal; widows:2; word-spacing:0px">Would you be so kind to advise me on the following:</div><div style="-webkit-text-stroke-width:0px; background-color:#ffffff; color:#333333; font-family:Arial,Tahoma,Verdana,sans-serif; font-size:15px; font-style:normal; font-variant-caps:normal; font-variant-ligatures:normal; font-weight:400; letter-spacing:normal; orphans:2; text-align:start; text-decoration-color:initial; text-decoration-style:initial; text-indent:0px; text-transform:none; white-space:normal; widows:2; word-spacing:0px"> </div><div style="-webkit-text-stroke-width:0px; background-color:#ffffff; color:#333333; font-family:Arial,Tahoma,Verdana,sans-serif; font-size:15px; font-style:normal; font-variant-caps:normal; font-variant-ligatures:normal; font-weight:400; letter-spacing:normal; orphans:2; text-align:start; text-decoration-color:initial; text-decoration-style:initial; text-indent:0px; text-transform:none; white-space:normal; widows:2; word-spacing:0px">I desire (dramatically want very much) to learn / understand Osmocom projects.</div><div style="-webkit-text-stroke-width:0px; background-color:#ffffff; color:#333333; font-family:Arial,Tahoma,Verdana,sans-serif; font-size:15px; font-style:normal; font-variant-caps:normal; font-variant-ligatures:normal; font-weight:400; letter-spacing:normal; orphans:2; text-align:start; text-decoration-color:initial; text-decoration-style:initial; text-indent:0px; text-transform:none; white-space:normal; widows:2; word-spacing:0px">I am a beginner in programming and i try to understand / learn C files that the project is build of.</div><div style="-webkit-text-stroke-width:0px; background-color:#ffffff; color:#333333; font-family:Arial,Tahoma,Verdana,sans-serif; font-size:15px; font-style:normal; font-variant-caps:normal; font-variant-ligatures:normal; font-weight:400; letter-spacing:normal; orphans:2; text-align:start; text-decoration-color:initial; text-decoration-style:initial; text-indent:0px; text-transform:none; white-space:normal; widows:2; word-spacing:0px"> </div><div style="-webkit-text-stroke-width:0px; background-color:#ffffff; color:#333333; font-family:Arial,Tahoma,Verdana,sans-serif; font-size:15px; font-style:normal; font-variant-caps:normal; font-variant-ligatures:normal; font-weight:400; letter-spacing:normal; orphans:2; text-align:start; text-decoration-color:initial; text-decoration-style:initial; text-indent:0px; text-transform:none; white-space:normal; widows:2; word-spacing:0px">As an example i tried to learn / understand for example an Osmocom message buffer — msgb.h file.</div><div style="-webkit-text-stroke-width:0px; background-color:#ffffff; color:#333333; font-family:Arial,Tahoma,Verdana,sans-serif; font-size:15px; font-style:normal; font-variant-caps:normal; font-variant-ligatures:normal; font-weight:400; letter-spacing:normal; orphans:2; text-align:start; text-decoration-color:initial; text-decoration-style:initial; text-indent:0px; text-transform:none; white-space:normal; widows:2; word-spacing:0px"> </div><div style="-webkit-text-stroke-width:0px; background-color:#ffffff; color:#333333; font-family:Arial,Tahoma,Verdana,sans-serif; font-size:15px; font-style:normal; font-variant-caps:normal; font-variant-ligatures:normal; font-weight:400; letter-spacing:normal; orphans:2; text-align:start; text-decoration-color:initial; text-decoration-style:initial; text-indent:0px; text-transform:none; white-space:normal; widows:2; word-spacing:0px">But immediately faced some syntax difficulties:</div><div style="-webkit-text-stroke-width:0px; background-color:#ffffff; color:#333333; font-family:Arial,Tahoma,Verdana,sans-serif; font-size:15px; font-style:normal; font-variant-caps:normal; font-variant-ligatures:normal; font-weight:400; letter-spacing:normal; orphans:2; text-align:start; text-decoration-color:initial; text-decoration-style:initial; text-indent:0px; text-transform:none; white-space:normal; widows:2; word-spacing:0px"> </div><div style="-webkit-text-stroke-width:0px; background-color:#ffffff; color:#333333; font-family:Arial,Tahoma,Verdana,sans-serif; font-size:15px; font-style:normal; font-variant-caps:normal; font-variant-ligatures:normal; font-weight:400; letter-spacing:normal; orphans:2; text-align:start; text-decoration-color:initial; text-decoration-style:initial; text-indent:0px; text-transform:none; white-space:normal; widows:2; word-spacing:0px">This is the extract of msgb.h file:</div><div style="-webkit-text-stroke-width:0px; background-color:#ffffff; color:#333333; font-family:Arial,Tahoma,Verdana,sans-serif; font-size:15px; font-style:normal; font-variant-caps:normal; font-variant-ligatures:normal; font-weight:400; letter-spacing:normal; orphans:2; text-align:start; text-decoration-color:initial; text-decoration-style:initial; text-indent:0px; text-transform:none; white-space:normal; widows:2; word-spacing:0px"> </div><div style="-webkit-text-stroke-width:0px; background-color:#ffffff; color:#333333; font-family:Arial,Tahoma,Verdana,sans-serif; font-size:15px; font-style:normal; font-variant-caps:normal; font-variant-ligatures:normal; font-weight:400; letter-spacing:normal; orphans:2; text-align:start; text-decoration-color:initial; text-decoration-style:initial; text-indent:0px; text-transform:none; white-space:normal; widows:2; word-spacing:0px"><div>struct msgb {<br> struct llist_head list; /*!< \brief linked list header */</div><div><br> /* Part of which TRX logical channel we were received / transmitted */<br> /* FIXME: move them into the control buffer */<br> union {<br> void *dst; /*!< \brief reference of origin/destination */<br> <strong>struct gsm_bts_trx *trx;</strong><br> };</div></div><div style="-webkit-text-stroke-width:0px; background-color:#ffffff; color:#333333; font-family:Arial,Tahoma,Verdana,sans-serif; font-size:15px; font-style:normal; font-variant-caps:normal; font-variant-ligatures:normal; font-weight:400; letter-spacing:normal; orphans:2; text-align:start; text-decoration-color:initial; text-decoration-style:initial; text-indent:0px; text-transform:none; white-space:normal; widows:2; word-spacing:0px"> <div>As it can be seen a structure «msgb» has as one of its components another structure — «gsm_bts_trx»</div><div> </div><div>But in whole Osmocom BB project files i could not find definition / description of struct «gsm_bts_trx».</div><div> </div><div>Would you kindly advise me please how to see which components / constituents / elements are in this gsm_bts_trx structure?</div><div>From which components is struct gsm_bts_trx build of?</div><div> </div><div>Thank you so much for your kind advise.</div></div></div><div> </div><div data-signature-widget="container"><div data-signature-widget="content"><div>--<br>Mario Lucas</div></div></div></BODY></HTML>