diff options
Diffstat (limited to 'backends/baum.c')
| -rw-r--r-- | backends/baum.c | 315 |
1 files changed, 179 insertions, 136 deletions
diff --git a/backends/baum.c b/backends/baum.c index 919844e7f0..b92369d840 100644 --- a/backends/baum.c +++ b/backends/baum.c @@ -1,7 +1,7 @@ /* * QEMU Baum Braille Device * - * Copyright (c) 2008 Samuel Thibault + * Copyright (c) 2008, 2010-2011, 2016 Samuel Thibault * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal @@ -92,6 +92,7 @@ typedef struct { brlapi_handle_t *brlapi; int brlapi_fd; unsigned int x, y; + bool deferred_init; uint8_t in_buf[BUF_SIZE]; uint8_t in_buf_used; @@ -102,8 +103,11 @@ typedef struct { } BaumDriverState; /* Let's assume NABCC by default */ -static const uint8_t nabcc_translation[256] = { - [0] = ' ', +enum way { + DOTS2ASCII, + ASCII2DOTS +}; +static const uint8_t nabcc_translation[2][256] = { #ifndef BRLAPI_DOTS #define BRLAPI_DOTS(d1,d2,d3,d4,d5,d6,d7,d8) \ ((d1?BRLAPI_DOT1:0)|\ @@ -115,107 +119,154 @@ static const uint8_t nabcc_translation[256] = { (d7?BRLAPI_DOT7:0)|\ (d8?BRLAPI_DOT8:0)) #endif - [BRLAPI_DOTS(1,0,0,0,0,0,0,0)] = 'a', - [BRLAPI_DOTS(1,1,0,0,0,0,0,0)] = 'b', - [BRLAPI_DOTS(1,0,0,1,0,0,0,0)] = 'c', - [BRLAPI_DOTS(1,0,0,1,1,0,0,0)] = 'd', - [BRLAPI_DOTS(1,0,0,0,1,0,0,0)] = 'e', - [BRLAPI_DOTS(1,1,0,1,0,0,0,0)] = 'f', - [BRLAPI_DOTS(1,1,0,1,1,0,0,0)] = 'g', - [BRLAPI_DOTS(1,1,0,0,1,0,0,0)] = 'h', - [BRLAPI_DOTS(0,1,0,1,0,0,0,0)] = 'i', - [BRLAPI_DOTS(0,1,0,1,1,0,0,0)] = 'j', - [BRLAPI_DOTS(1,0,1,0,0,0,0,0)] = 'k', - [BRLAPI_DOTS(1,1,1,0,0,0,0,0)] = 'l', - [BRLAPI_DOTS(1,0,1,1,0,0,0,0)] = 'm', - [BRLAPI_DOTS(1,0,1,1,1,0,0,0)] = 'n', - [BRLAPI_DOTS(1,0,1,0,1,0,0,0)] = 'o', - [BRLAPI_DOTS(1,1,1,1,0,0,0,0)] = 'p', - [BRLAPI_DOTS(1,1,1,1,1,0,0,0)] = 'q', - [BRLAPI_DOTS(1,1,1,0,1,0,0,0)] = 'r', - [BRLAPI_DOTS(0,1,1,1,0,0,0,0)] = 's', - [BRLAPI_DOTS(0,1,1,1,1,0,0,0)] = 't', - [BRLAPI_DOTS(1,0,1,0,0,1,0,0)] = 'u', - [BRLAPI_DOTS(1,1,1,0,0,1,0,0)] = 'v', - [BRLAPI_DOTS(0,1,0,1,1,1,0,0)] = 'w', - [BRLAPI_DOTS(1,0,1,1,0,1,0,0)] = 'x', - [BRLAPI_DOTS(1,0,1,1,1,1,0,0)] = 'y', - [BRLAPI_DOTS(1,0,1,0,1,1,0,0)] = 'z', - - [BRLAPI_DOTS(1,0,0,0,0,0,1,0)] = 'A', - [BRLAPI_DOTS(1,1,0,0,0,0,1,0)] = 'B', - [BRLAPI_DOTS(1,0,0,1,0,0,1,0)] = 'C', - [BRLAPI_DOTS(1,0,0,1,1,0,1,0)] = 'D', - [BRLAPI_DOTS(1,0,0,0,1,0,1,0)] = 'E', - [BRLAPI_DOTS(1,1,0,1,0,0,1,0)] = 'F', - [BRLAPI_DOTS(1,1,0,1,1,0,1,0)] = 'G', - [BRLAPI_DOTS(1,1,0,0,1,0,1,0)] = 'H', - [BRLAPI_DOTS(0,1,0,1,0,0,1,0)] = 'I', - [BRLAPI_DOTS(0,1,0,1,1,0,1,0)] = 'J', - [BRLAPI_DOTS(1,0,1,0,0,0,1,0)] = 'K', - [BRLAPI_DOTS(1,1,1,0,0,0,1,0)] = 'L', - [BRLAPI_DOTS(1,0,1,1,0,0,1,0)] = 'M', - [BRLAPI_DOTS(1,0,1,1,1,0,1,0)] = 'N', - [BRLAPI_DOTS(1,0,1,0,1,0,1,0)] = 'O', - [BRLAPI_DOTS(1,1,1,1,0,0,1,0)] = 'P', - [BRLAPI_DOTS(1,1,1,1,1,0,1,0)] = 'Q', - [BRLAPI_DOTS(1,1,1,0,1,0,1,0)] = 'R', - [BRLAPI_DOTS(0,1,1,1,0,0,1,0)] = 'S', - [BRLAPI_DOTS(0,1,1,1,1,0,1,0)] = 'T', - [BRLAPI_DOTS(1,0,1,0,0,1,1,0)] = 'U', - [BRLAPI_DOTS(1,1,1,0,0,1,1,0)] = 'V', - [BRLAPI_DOTS(0,1,0,1,1,1,1,0)] = 'W', - [BRLAPI_DOTS(1,0,1,1,0,1,1,0)] = 'X', - [BRLAPI_DOTS(1,0,1,1,1,1,1,0)] = 'Y', - [BRLAPI_DOTS(1,0,1,0,1,1,1,0)] = 'Z', - - [BRLAPI_DOTS(0,0,1,0,1,1,0,0)] = '0', - [BRLAPI_DOTS(0,1,0,0,0,0,0,0)] = '1', - [BRLAPI_DOTS(0,1,1,0,0,0,0,0)] = '2', - [BRLAPI_DOTS(0,1,0,0,1,0,0,0)] = '3', - [BRLAPI_DOTS(0,1,0,0,1,1,0,0)] = '4', - [BRLAPI_DOTS(0,1,0,0,0,1,0,0)] = '5', - [BRLAPI_DOTS(0,1,1,0,1,0,0,0)] = '6', - [BRLAPI_DOTS(0,1,1,0,1,1,0,0)] = '7', - [BRLAPI_DOTS(0,1,1,0,0,1,0,0)] = '8', - [BRLAPI_DOTS(0,0,1,0,1,0,0,0)] = '9', - - [BRLAPI_DOTS(0,0,0,1,0,1,0,0)] = '.', - [BRLAPI_DOTS(0,0,1,1,0,1,0,0)] = '+', - [BRLAPI_DOTS(0,0,1,0,0,1,0,0)] = '-', - [BRLAPI_DOTS(1,0,0,0,0,1,0,0)] = '*', - [BRLAPI_DOTS(0,0,1,1,0,0,0,0)] = '/', - [BRLAPI_DOTS(1,1,1,0,1,1,0,0)] = '(', - [BRLAPI_DOTS(0,1,1,1,1,1,0,0)] = ')', - - [BRLAPI_DOTS(1,1,1,1,0,1,0,0)] = '&', - [BRLAPI_DOTS(0,0,1,1,1,1,0,0)] = '#', - - [BRLAPI_DOTS(0,0,0,0,0,1,0,0)] = ',', - [BRLAPI_DOTS(0,0,0,0,1,1,0,0)] = ';', - [BRLAPI_DOTS(1,0,0,0,1,1,0,0)] = ':', - [BRLAPI_DOTS(0,1,1,1,0,1,0,0)] = '!', - [BRLAPI_DOTS(1,0,0,1,1,1,0,0)] = '?', - [BRLAPI_DOTS(0,0,0,0,1,0,0,0)] = '"', - [BRLAPI_DOTS(0,0,1,0,0,0,0,0)] ='\'', - [BRLAPI_DOTS(0,0,0,1,0,0,0,0)] = '`', - [BRLAPI_DOTS(0,0,0,1,1,0,1,0)] = '^', - [BRLAPI_DOTS(0,0,0,1,1,0,0,0)] = '~', - [BRLAPI_DOTS(0,1,0,1,0,1,1,0)] = '[', - [BRLAPI_DOTS(1,1,0,1,1,1,1,0)] = ']', - [BRLAPI_DOTS(0,1,0,1,0,1,0,0)] = '{', - [BRLAPI_DOTS(1,1,0,1,1,1,0,0)] = '}', - [BRLAPI_DOTS(1,1,1,1,1,1,0,0)] = '=', - [BRLAPI_DOTS(1,1,0,0,0,1,0,0)] = '<', - [BRLAPI_DOTS(0,0,1,1,1,0,0,0)] = '>', - [BRLAPI_DOTS(1,1,0,1,0,1,0,0)] = '$', - [BRLAPI_DOTS(1,0,0,1,0,1,0,0)] = '%', - [BRLAPI_DOTS(0,0,0,1,0,0,1,0)] = '@', - [BRLAPI_DOTS(1,1,0,0,1,1,0,0)] = '|', - [BRLAPI_DOTS(1,1,0,0,1,1,1,0)] ='\\', - [BRLAPI_DOTS(0,0,0,1,1,1,0,0)] = '_', +#define DO(dots, ascii) \ + [DOTS2ASCII][dots] = ascii, \ + [ASCII2DOTS][ascii] = dots + DO(0, ' '), + DO(BRLAPI_DOTS(1, 0, 0, 0, 0, 0, 0, 0), 'a'), + DO(BRLAPI_DOTS(1, 1, 0, 0, 0, 0, 0, 0), 'b'), + DO(BRLAPI_DOTS(1, 0, 0, 1, 0, 0, 0, 0), 'c'), + DO(BRLAPI_DOTS(1, 0, 0, 1, 1, 0, 0, 0), 'd'), + DO(BRLAPI_DOTS(1, 0, 0, 0, 1, 0, 0, 0), 'e'), + DO(BRLAPI_DOTS(1, 1, 0, 1, 0, 0, 0, 0), 'f'), + DO(BRLAPI_DOTS(1, 1, 0, 1, 1, 0, 0, 0), 'g'), + DO(BRLAPI_DOTS(1, 1, 0, 0, 1, 0, 0, 0), 'h'), + DO(BRLAPI_DOTS(0, 1, 0, 1, 0, 0, 0, 0), 'i'), + DO(BRLAPI_DOTS(0, 1, 0, 1, 1, 0, 0, 0), 'j'), + DO(BRLAPI_DOTS(1, 0, 1, 0, 0, 0, 0, 0), 'k'), + DO(BRLAPI_DOTS(1, 1, 1, 0, 0, 0, 0, 0), 'l'), + DO(BRLAPI_DOTS(1, 0, 1, 1, 0, 0, 0, 0), 'm'), + DO(BRLAPI_DOTS(1, 0, 1, 1, 1, 0, 0, 0), 'n'), + DO(BRLAPI_DOTS(1, 0, 1, 0, 1, 0, 0, 0), 'o'), + DO(BRLAPI_DOTS(1, 1, 1, 1, 0, 0, 0, 0), 'p'), + DO(BRLAPI_DOTS(1, 1, 1, 1, 1, 0, 0, 0), 'q'), + DO(BRLAPI_DOTS(1, 1, 1, 0, 1, 0, 0, 0), 'r'), + DO(BRLAPI_DOTS(0, 1, 1, 1, 0, 0, 0, 0), 's'), + DO(BRLAPI_DOTS(0, 1, 1, 1, 1, 0, 0, 0), 't'), + DO(BRLAPI_DOTS(1, 0, 1, 0, 0, 1, 0, 0), 'u'), + DO(BRLAPI_DOTS(1, 1, 1, 0, 0, 1, 0, 0), 'v'), + DO(BRLAPI_DOTS(0, 1, 0, 1, 1, 1, 0, 0), 'w'), + DO(BRLAPI_DOTS(1, 0, 1, 1, 0, 1, 0, 0), 'x'), + DO(BRLAPI_DOTS(1, 0, 1, 1, 1, 1, 0, 0), 'y'), + DO(BRLAPI_DOTS(1, 0, 1, 0, 1, 1, 0, 0), 'z'), + + DO(BRLAPI_DOTS(1, 0, 0, 0, 0, 0, 1, 0), 'A'), + DO(BRLAPI_DOTS(1, 1, 0, 0, 0, 0, 1, 0), 'B'), + DO(BRLAPI_DOTS(1, 0, 0, 1, 0, 0, 1, 0), 'C'), + DO(BRLAPI_DOTS(1, 0, 0, 1, 1, 0, 1, 0), 'D'), + DO(BRLAPI_DOTS(1, 0, 0, 0, 1, 0, 1, 0), 'E'), + DO(BRLAPI_DOTS(1, 1, 0, 1, 0, 0, 1, 0), 'F'), + DO(BRLAPI_DOTS(1, 1, 0, 1, 1, 0, 1, 0), 'G'), + DO(BRLAPI_DOTS(1, 1, 0, 0, 1, 0, 1, 0), 'H'), + DO(BRLAPI_DOTS(0, 1, 0, 1, 0, 0, 1, 0), 'I'), + DO(BRLAPI_DOTS(0, 1, 0, 1, 1, 0, 1, 0), 'J'), + DO(BRLAPI_DOTS(1, 0, 1, 0, 0, 0, 1, 0), 'K'), + DO(BRLAPI_DOTS(1, 1, 1, 0, 0, 0, 1, 0), 'L'), + DO(BRLAPI_DOTS(1, 0, 1, 1, 0, 0, 1, 0), 'M'), + DO(BRLAPI_DOTS(1, 0, 1, 1, 1, 0, 1, 0), 'N'), + DO(BRLAPI_DOTS(1, 0, 1, 0, 1, 0, 1, 0), 'O'), + DO(BRLAPI_DOTS(1, 1, 1, 1, 0, 0, 1, 0), 'P'), + DO(BRLAPI_DOTS(1, 1, 1, 1, 1, 0, 1, 0), 'Q'), + DO(BRLAPI_DOTS(1, 1, 1, 0, 1, 0, 1, 0), 'R'), + DO(BRLAPI_DOTS(0, 1, 1, 1, 0, 0, 1, 0), 'S'), + DO(BRLAPI_DOTS(0, 1, 1, 1, 1, 0, 1, 0), 'T'), + DO(BRLAPI_DOTS(1, 0, 1, 0, 0, 1, 1, 0), 'U'), + DO(BRLAPI_DOTS(1, 1, 1, 0, 0, 1, 1, 0), 'V'), + DO(BRLAPI_DOTS(0, 1, 0, 1, 1, 1, 1, 0), 'W'), + DO(BRLAPI_DOTS(1, 0, 1, 1, 0, 1, 1, 0), 'X'), + DO(BRLAPI_DOTS(1, 0, 1, 1, 1, 1, 1, 0), 'Y'), + DO(BRLAPI_DOTS(1, 0, 1, 0, 1, 1, 1, 0), 'Z'), + + DO(BRLAPI_DOTS(0, 0, 1, 0, 1, 1, 0, 0), '0'), + DO(BRLAPI_DOTS(0, 1, 0, 0, 0, 0, 0, 0), '1'), + DO(BRLAPI_DOTS(0, 1, 1, 0, 0, 0, 0, 0), '2'), + DO(BRLAPI_DOTS(0, 1, 0, 0, 1, 0, 0, 0), '3'), + DO(BRLAPI_DOTS(0, 1, 0, 0, 1, 1, 0, 0), '4'), + DO(BRLAPI_DOTS(0, 1, 0, 0, 0, 1, 0, 0), '5'), + DO(BRLAPI_DOTS(0, 1, 1, 0, 1, 0, 0, 0), '6'), + DO(BRLAPI_DOTS(0, 1, 1, 0, 1, 1, 0, 0), '7'), + DO(BRLAPI_DOTS(0, 1, 1, 0, 0, 1, 0, 0), '8'), + DO(BRLAPI_DOTS(0, 0, 1, 0, 1, 0, 0, 0), '9'), + + DO(BRLAPI_DOTS(0, 0, 0, 1, 0, 1, 0, 0), '.'), + DO(BRLAPI_DOTS(0, 0, 1, 1, 0, 1, 0, 0), '+'), + DO(BRLAPI_DOTS(0, 0, 1, 0, 0, 1, 0, 0), '-'), + DO(BRLAPI_DOTS(1, 0, 0, 0, 0, 1, 0, 0), '*'), + DO(BRLAPI_DOTS(0, 0, 1, 1, 0, 0, 0, 0), '/'), + DO(BRLAPI_DOTS(1, 1, 1, 0, 1, 1, 0, 0), '('), + DO(BRLAPI_DOTS(0, 1, 1, 1, 1, 1, 0, 0), ')'), + + DO(BRLAPI_DOTS(1, 1, 1, 1, 0, 1, 0, 0), '&'), + DO(BRLAPI_DOTS(0, 0, 1, 1, 1, 1, 0, 0), '#'), + + DO(BRLAPI_DOTS(0, 0, 0, 0, 0, 1, 0, 0), ','), + DO(BRLAPI_DOTS(0, 0, 0, 0, 1, 1, 0, 0), ';'), + DO(BRLAPI_DOTS(1, 0, 0, 0, 1, 1, 0, 0), ':'), + DO(BRLAPI_DOTS(0, 1, 1, 1, 0, 1, 0, 0), '!'), + DO(BRLAPI_DOTS(1, 0, 0, 1, 1, 1, 0, 0), '?'), + DO(BRLAPI_DOTS(0, 0, 0, 0, 1, 0, 0, 0), '"'), + DO(BRLAPI_DOTS(0, 0, 1, 0, 0, 0, 0, 0), '\''), + DO(BRLAPI_DOTS(0, 0, 0, 1, 0, 0, 0, 0), '`'), + DO(BRLAPI_DOTS(0, 0, 0, 1, 1, 0, 1, 0), '^'), + DO(BRLAPI_DOTS(0, 0, 0, 1, 1, 0, 0, 0), '~'), + DO(BRLAPI_DOTS(0, 1, 0, 1, 0, 1, 1, 0), '['), + DO(BRLAPI_DOTS(1, 1, 0, 1, 1, 1, 1, 0), ']'), + DO(BRLAPI_DOTS(0, 1, 0, 1, 0, 1, 0, 0), '{'), + DO(BRLAPI_DOTS(1, 1, 0, 1, 1, 1, 0, 0), '}'), + DO(BRLAPI_DOTS(1, 1, 1, 1, 1, 1, 0, 0), '='), + DO(BRLAPI_DOTS(1, 1, 0, 0, 0, 1, 0, 0), '<'), + DO(BRLAPI_DOTS(0, 0, 1, 1, 1, 0, 0, 0), '>'), + DO(BRLAPI_DOTS(1, 1, 0, 1, 0, 1, 0, 0), '$'), + DO(BRLAPI_DOTS(1, 0, 0, 1, 0, 1, 0, 0), '%'), + DO(BRLAPI_DOTS(0, 0, 0, 1, 0, 0, 1, 0), '@'), + DO(BRLAPI_DOTS(1, 1, 0, 0, 1, 1, 0, 0), '|'), + DO(BRLAPI_DOTS(1, 1, 0, 0, 1, 1, 1, 0), '\\'), + DO(BRLAPI_DOTS(0, 0, 0, 1, 1, 1, 0, 0), '_'), }; +/* The guest OS has started discussing with us, finish initializing BrlAPI */ +static int baum_deferred_init(BaumDriverState *baum) +{ +#if defined(CONFIG_SDL) +#if SDL_COMPILEDVERSION < SDL_VERSIONNUM(2, 0, 0) + SDL_SysWMinfo info; +#endif +#endif + int tty; + + if (baum->deferred_init) { + return 1; + } + + if (brlapi__getDisplaySize(baum->brlapi, &baum->x, &baum->y) == -1) { + brlapi_perror("baum: brlapi__getDisplaySize"); + return 0; + } + +#if defined(CONFIG_SDL) +#if SDL_COMPILEDVERSION < SDL_VERSIONNUM(2, 0, 0) + memset(&info, 0, sizeof(info)); + SDL_VERSION(&info.version); + if (SDL_GetWMInfo(&info)) { + tty = info.info.x11.wmwindow; + } else { +#endif +#endif + tty = BRLAPI_TTY_DEFAULT; +#if defined(CONFIG_SDL) +#if SDL_COMPILEDVERSION < SDL_VERSIONNUM(2, 0, 0) + } +#endif +#endif + + if (brlapi__enterTtyMode(baum->brlapi, tty, NULL) == -1) { + brlapi_perror("baum: brlapi__enterTtyMode"); + return 0; + } + baum->deferred_init = 1; + return 1; +} + /* The serial port can receive more of our data */ static void baum_accept_input(struct CharDriverState *chr) { @@ -346,8 +397,10 @@ static int baum_eat_packet(BaumDriverState *baum, const uint8_t *buf, int len) cursor = i + 1; c &= ~(BRLAPI_DOT7|BRLAPI_DOT8); } - if (!(c = nabcc_translation[c])) + c = nabcc_translation[DOTS2ASCII][c]; + if (!c) { c = '?'; + } text[i] = c; } timer_del(baum->cellCount_timer); @@ -440,6 +493,8 @@ static int baum_write(CharDriverState *chr, const uint8_t *buf, int len) return 0; if (!baum->brlapi) return len; + if (!baum_deferred_init(baum)) + return len; while (len) { /* Complete our buffer as much as possible */ @@ -476,6 +531,13 @@ static void baum_send_key(BaumDriverState *baum, uint8_t type, uint8_t value) { baum_write_packet(baum, packet, sizeof(packet)); } +static void baum_send_key2(BaumDriverState *baum, uint8_t type, uint8_t value, + uint8_t value2) { + uint8_t packet[] = { type, value, value2 }; + DPRINTF("writing key %x %x\n", type, value); + baum_write_packet(baum, packet, sizeof(packet)); +} + /* We got some data on the BrlAPI socket */ static void baum_chr_read(void *opaque) { @@ -484,6 +546,8 @@ static void baum_chr_read(void *opaque) int ret; if (!baum->brlapi) return; + if (!baum_deferred_init(baum)) + return; while ((ret = brlapi__readKey(baum->brlapi, 0, &code)) == 1) { DPRINTF("got key %"BRLAPI_PRIxKEYCODE"\n", code); /* Emulate */ @@ -540,7 +604,17 @@ static void baum_chr_read(void *opaque) } break; case BRLAPI_KEY_TYPE_SYM: - break; + { + brlapi_keyCode_t keysym = code & BRLAPI_KEY_CODE_MASK; + if (keysym < 0x100) { + uint8_t dots = nabcc_translation[ASCII2DOTS][keysym]; + if (dots) { + baum_send_key2(baum, BAUM_RSP_EntryKeys, 0, dots); + baum_send_key2(baum, BAUM_RSP_EntryKeys, 0, 0); + } + } + break; + } } } if (ret == -1 && (brlapi_errno != BRLAPI_ERROR_LIBCERR || errno != EINTR)) { @@ -573,12 +647,6 @@ static CharDriverState *chr_baum_init(const char *id, BaumDriverState *baum; CharDriverState *chr; brlapi_handle_t *handle; -#if defined(CONFIG_SDL) -#if SDL_COMPILEDVERSION < SDL_VERSIONNUM(2, 0, 0) - SDL_SysWMinfo info; -#endif -#endif - int tty; chr = qemu_chr_alloc(common, errp); if (!chr) { @@ -601,39 +669,14 @@ static CharDriverState *chr_baum_init(const char *id, brlapi_strerror(brlapi_error_location())); goto fail_handle; } + baum->deferred_init = 0; baum->cellCount_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, baum_cellCount_timer_cb, baum); - if (brlapi__getDisplaySize(handle, &baum->x, &baum->y) == -1) { - error_setg(errp, "brlapi__getDisplaySize: %s", - brlapi_strerror(brlapi_error_location())); - goto fail; - } - -#if defined(CONFIG_SDL) -#if SDL_COMPILEDVERSION < SDL_VERSIONNUM(2, 0, 0) - memset(&info, 0, sizeof(info)); - SDL_VERSION(&info.version); - if (SDL_GetWMInfo(&info)) - tty = info.info.x11.wmwindow; - else -#endif -#endif - tty = BRLAPI_TTY_DEFAULT; - - if (brlapi__enterTtyMode(handle, tty, NULL) == -1) { - error_setg(errp, "brlapi__enterTtyMode: %s", - brlapi_strerror(brlapi_error_location())); - goto fail; - } - qemu_set_fd_handler(baum->brlapi_fd, baum_chr_read, NULL, baum); return chr; -fail: - timer_free(baum->cellCount_timer); - brlapi__closeConnection(handle); fail_handle: g_free(handle); g_free(chr); |