diff options
Diffstat (limited to 'contrib/syslinux/latest/com32/hdt/hdt-util.c')
-rw-r--r-- | contrib/syslinux/latest/com32/hdt/hdt-util.c | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/contrib/syslinux/latest/com32/hdt/hdt-util.c b/contrib/syslinux/latest/com32/hdt/hdt-util.c new file mode 100644 index 0000000..3b41a91 --- /dev/null +++ b/contrib/syslinux/latest/com32/hdt/hdt-util.c @@ -0,0 +1,93 @@ +/* ----------------------------------------------------------------------- * + * + * Copyright 2009 Pierre-Alexandre Meyer - All Rights Reserved + * + * Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom + * the Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall + * be included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * ----------------------------------------------------------------------- + */ + +#include <stdio.h> +#include <string.h> + +/* Computing div(x,y) */ +#define sub(val) (((val%1024)*100)>>10) +#define sub_dec(val) (((val%1000)*100)/1000) + +void sectors_to_size(int sectors, char *buffer) +{ + int b = (sectors / 2); + int mib = b >> 10; + int gib = mib >> 10; + int tib = gib >> 10; + + if (tib > 0) + sprintf(buffer, "%3d.%02d TiB", tib,sub(gib)); + else if (gib > 0) + sprintf(buffer, "%3d.%02d GiB", gib,sub(mib)); + else if (mib > 0) + sprintf(buffer, "%3d.%02d MiB", mib,sub(b)); + else + sprintf(buffer, "%d B", b); +} + +void sectors_to_size_dec(char *previous_unit, int *previous_size, char *unit, + int *size, int sectors) +{ + *size = sectors / 2; // Converting to bytes + strlcpy(unit, "KB", 2); + strlcpy(previous_unit, unit, 2); + *previous_size = *size; + if (*size > 1000) { + *size = *size / 1000; + strlcpy(unit, "MB", 2); + if (*size > 1000) { + *previous_size = *size; + *size = *size / 1000; + strlcpy(previous_unit, unit, 2); + strlcpy(unit, "GB", 2); + if (*size > 1000) { + *previous_size = *size; + *size = *size / 1000; + strlcpy(previous_unit, unit, 2); + strlcpy(unit, "TB", 2); + } + } + } +} + +void sectors_to_size_dec2(int sectors, char *buffer) +{ + int b = (sectors / 2); + int mib = b / 1000; + int gib = mib / 1000; + int tib = gib / 1000; + + if (tib > 0) + sprintf(buffer, "%3d.%02d TB", tib,sub_dec(gib)); + else if (gib > 0) + sprintf(buffer, "%3d.%02d GB", gib,sub_dec(mib)); + else if (mib > 0) + sprintf(buffer, "%3d.%02d MB", mib,sub_dec(b)); + else + sprintf(buffer, "%d B", b); +} |