ip: use rtnl_send_check() on flush commands, closes 6962

[oweals/busybox.git] / util-linux / fbset.c

diff --git a/util-linux/fbset.c b/util-linux/fbset.c
index e9aacce4f253a300cee121f863dfe910c72f936b..699a19372474e87954a2c3a6fa787b5f6d028e72 100644 (file)
--- a/util-linux/fbset.c
+++ b/util-linux/fbset.c
@@ -11,6 +11,38 @@
  * the GPL, and is (c) 1995-1999 by:
  *     Geert Uytterhoeven (Geert.Uytterhoeven@cs.kuleuven.ac.be)
  */
+//config:config FBSET
+//config:      bool "fbset (5.9 kb)"
+//config:      default y
+//config:      select PLATFORM_LINUX
+//config:      help
+//config:      fbset is used to show or change the settings of a Linux frame buffer
+//config:      device. The frame buffer device provides a simple and unique
+//config:      interface to access a graphics display. Enable this option
+//config:      if you wish to enable the 'fbset' utility.
+//config:
+//config:config FEATURE_FBSET_FANCY
+//config:      bool "Enable extra options"
+//config:      default y
+//config:      depends on FBSET
+//config:      help
+//config:      This option enables extended fbset options, allowing one to set the
+//config:      framebuffer size, color depth, etc. interface to access a graphics
+//config:      display. Enable this option if you wish to enable extended fbset
+//config:      options.
+//config:
+//config:config FEATURE_FBSET_READMODE
+//config:      bool "Enable readmode support"
+//config:      default y
+//config:      depends on FBSET
+//config:      help
+//config:      This option allows fbset to read the video mode database stored by
+//config:      default as /etc/fb.modes, which can be used to set frame buffer
+//config:      device to pre-defined video modes.
+
+//applet:IF_FBSET(APPLET(fbset, BB_DIR_USR_SBIN, BB_SUID_DROP))
+
+//kbuild:lib-$(CONFIG_FBSET) += fbset.o
 
 //usage:#define fbset_trivial_usage
 //usage:       "[OPTIONS] [MODE]"
@@ -164,6 +196,7 @@ static const struct cmdoptions_t {
        const unsigned char code;
 } g_cmdoptions[] = {
        /*"12345678" + NUL */
+//TODO: convert to index_in_strings()
        { "fb"      , 1, CMD_FB       },
        { "db"      , 1, CMD_DB       },
        { "a"       , 0, CMD_ALL      },
@@ -248,12 +281,12 @@ static int read_mode_db(struct fb_var_screeninfo *base, const char *fn,
                if (!p)
                        continue;
                s = p + strlen(mode);
-               //bb_info_msg("CHECK[%s][%s][%d]", mode, p-1, *s);
+               //bb_error_msg("CHECK[%s][%s][%d]", mode, p-1, *s);
                /* exact match? */
                if (((!*s || isspace(*s)) && '"' != s[-1]) /* end-of-token */
                 || ('"' == *s && '"' == p[-1]) /* ends with " but starts with " too! */
                ) {
-                       //bb_info_msg("FOUND[%s][%s][%s][%d]", token[1], p, mode, isspace(*s));
+                       //bb_error_msg("FOUND[%s][%s][%s][%d]", token[1], p, mode, isspace(*s));
                        break;
                }
        }
@@ -264,9 +297,9 @@ static int read_mode_db(struct fb_var_screeninfo *base, const char *fn,
        while (config_read(parser, token, 2, 1, "# \t", PARSE_NORMAL)) {
                int i;
 
-//bb_info_msg("???[%s][%s]", token[0], token[1]);
+//bb_error_msg("???[%s][%s]", token[0], token[1]);
                if (strcmp(token[0], "endmode") == 0) {
-//bb_info_msg("OK[%s]", mode);
+//bb_error_msg("OK[%s]", mode);
                        return 1;
                }
                p = token[1];
@@ -294,7 +327,7 @@ static int read_mode_db(struct fb_var_screeninfo *base, const char *fn,
                                base->yres_virtual = base_yres_virtual;
                                base->bits_per_pixel = base_bits_per_pixel;
                        }
-//bb_info_msg("GEO[%s]", p);
+//bb_error_msg("GEO[%s]", p);
                        break;
                case 1:
                        if (sizeof(int) == sizeof(base->xres)) {
@@ -321,13 +354,13 @@ static int read_mode_db(struct fb_var_screeninfo *base, const char *fn,
                                base->hsync_len = base_hsync_len;
                                base->vsync_len = base_vsync_len;
                        }
-//bb_info_msg("TIM[%s]", p);
+//bb_error_msg("TIM[%s]", p);
                        break;
                case 2:
                case 3: {
                        static const uint32_t syncs[] = {FB_VMODE_INTERLACED, FB_VMODE_DOUBLE};
                        ss(&base->vmode, syncs[i-2], p, "false");
-//bb_info_msg("VMODE[%s]", p);
+//bb_error_msg("VMODE[%s]", p);
                        break;
                }
                case 4:
@@ -335,12 +368,12 @@ static int read_mode_db(struct fb_var_screeninfo *base, const char *fn,
                case 6: {
                        static const uint32_t syncs[] = {FB_SYNC_VERT_HIGH_ACT, FB_SYNC_HOR_HIGH_ACT, FB_SYNC_COMP_HIGH_ACT};
                        ss(&base->sync, syncs[i-4], p, "low");
-//bb_info_msg("SYNC[%s]", p);
+//bb_error_msg("SYNC[%s]", p);
                        break;
                }
                case 7:
                        ss(&base->sync, FB_SYNC_EXT, p, "false");
-//bb_info_msg("EXTSYNC[%s]", p);
+//bb_error_msg("EXTSYNC[%s]", p);
                        break;
                case 8: {
                        int red_offset, red_length;
@@ -349,10 +382,10 @@ static int read_mode_db(struct fb_var_screeninfo *base, const char *fn,
                        int transp_offset, transp_length;
 
                        sscanf(p, "%d/%d,%d/%d,%d/%d,%d/%d",
-                               &red_offset, &red_length,
-                               &green_offset, &green_length,
-                               &blue_offset, &blue_length,
-                               &transp_offset, &transp_length);
+                               &red_length, &red_offset,
+                               &green_length, &green_offset,
+                               &blue_length, &blue_offset,
+                               &transp_length, &transp_offset);
                        base->red.offset = red_offset;
                        base->red.length = red_length;
                        base->red.msb_right = 0;
@@ -416,7 +449,7 @@ int fbset_main(int argc, char **argv)
        unsigned options = 0;
 
        const char *fbdev = DEFAULTFBDEV;
-       const char *modefile = DEFAULTFBMODE;
+       IF_FEATURE_FBSET_READMODE(const char *modefile = DEFAULTFBMODE;)
        char *thisarg;
        char *mode = mode; /* for compiler */
 
@@ -444,7 +477,7 @@ int fbset_main(int argc, char **argv)
                                fbdev = argv[1];
                                break;
                        case CMD_DB:
-                               modefile = argv[1];
+                               IF_FEATURE_FBSET_READMODE(modefile = argv[1];)
                                break;
                        case CMD_ALL:
                                options |= OPT_ALL;