FreeCalypso > hg > freecalypso-sw
diff gsm-fw/sprintf/defs.h @ 145:7e45ada9c365
gsm-fw: sprintf overhaul in preparation for adding %f format support
| author | Michael Spacefalcon <msokolov@ivan.Harhan.ORG> |
|---|---|
| date | Thu, 14 Nov 2013 17:51:33 +0000 |
| parents | |
| children |
line wrap: on
line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gsm-fw/sprintf/defs.h Thu Nov 14 17:51:33 2013 +0000 @@ -0,0 +1,20 @@ +/* + * Embedded [v]sprintf() implementation by Michael Spacefalcon, + * loosely based on the 4.3BSD-Tahoe version. + * + * This header file contains some internal definitions used by + * different pieces of what used to be one giant _doprnt() + * function/module. + */ + +#define todigit(c) ((c) - '0') +#define tochar(n) ((n) + '0') + +#define LONGINT 0x01 /* long integer */ +#define LONGDBL 0x02 /* long double; unimplemented */ +#define SHORTINT 0x04 /* short integer */ +#define ALT 0x08 /* alternate form */ +#define LADJUST 0x10 /* left adjustment */ +#define ZEROPAD 0x20 /* zero (as opposed to blank) pad */ +#define HEXPREFIX 0x40 /* add 0x or 0X prefix */ +#define UPPERCASE 0x80 /* uppercase forms */