HelenOSHelenOS-docHelenOS-historic

Català-Valencià – Catalan中文 – Chinese (Simplified)中文 – Chinese (Traditional)Česky – CzechDansk – DanishNederlands – DutchEnglish – EnglishSuomi – FinnishFrançais – FrenchDeutsch – Germanעברית – Hebrewहिंदी – HindiMagyar – HungarianBahasa Indonesia – IndonesianItaliano – Italian日本語 – Japanese한국어 – KoreanМакедонски – Macedonianमराठी – MarathiNorsk – NorwegianPolski – PolishPortuguês – PortuguesePortuguês – Portuguese (Brazil)Русский – RussianSlovenčina – SlovakSlovenščina – SlovenianEspañol – SpanishSvenska – SwedishTürkçe – TurkishУкраїнська – UkrainianOëzbekcha – Uzbek

Compare Revisions

• This comparison shows the changes necessary to convert path

  → /trunk/kernel/arch/ia32xen @ 3800

  → /trunk/kernel/arch/ia32xen @ 3844

  ↔ Reverse comparison

• Compare Path:	Rev

  With Path:	Rev

Ignore whitespace Rev 3800 → Rev 3844

/trunk/kernel/arch/ia32xen/src/drivers/xconsole.c
55,28 → 55,30
stdout = &xen_console;
}
void xen_putchar(chardev_t *d, const char ch)
void xen_putchar(chardev_t *d, const char ch, bool silent)
{
if (start_info.console.domU.evtchn != 0) {
uint32_t cons = console_page.out_cons;
uint32_t prod = console_page.out_prod;
memory_barrier();
if ((prod - cons) > sizeof(console_page.out))
return;
if (ch == '\n')
console_page.out[MASK_INDEX(prod++, console_page.out)] = '\r';
console_page.out[MASK_INDEX(prod++, console_page.out)] = ch;
write_barrier();
console_page.out_prod = prod;
xen_notify_remote(start_info.console.domU.evtchn);
} else
xen_console_io(CONSOLE_IO_WRITE, 1, &ch);
if (!silent) {
if (start_info.console.domU.evtchn != 0) {
uint32_t cons = console_page.out_cons;
uint32_t prod = console_page.out_prod;
memory_barrier();
if ((prod - cons) > sizeof(console_page.out))
return;
if (ch == '\n')
console_page.out[MASK_INDEX(prod++, console_page.out)] = '\r';
console_page.out[MASK_INDEX(prod++, console_page.out)] = ch;
write_barrier();
console_page.out_prod = prod;
xen_notify_remote(start_info.console.domU.evtchn);
} else
xen_console_io(CONSOLE_IO_WRITE, 1, &ch);
}
}
/** @}