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global: add macros to get built date

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King Kévin 2018-02-06 21:16:25 +01:00
parent 95c64eb081
commit dc096e932b
1 changed files with 64 additions and 0 deletions
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64
global.h
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@ -31,6 +31,70 @@
/** concatenate 4 arguments */
#define CAT4(w,x,y,z) w##x##y##z
/** build year as number */
#define COMPUTE_BUILD_YEAR \
( \
(__DATE__[ 7] - '0') * 1000 + \
(__DATE__[ 8] - '0') * 100 + \
(__DATE__[ 9] - '0') * 10 + \
(__DATE__[10] - '0') \
)
/** build day as number */
#define COMPUTE_BUILD_DAY \
( \
((__DATE__[4] >= '0') ? (__DATE__[4] - '0') * 10 : 0) + \
(__DATE__[5] - '0') \
)
/** check if build month is January */
#define BUILD_MONTH_IS_JAN (__DATE__[0] == 'J' && __DATE__[1] == 'a' && __DATE__[2] == 'n')
/** check if build month is February */
#define BUILD_MONTH_IS_FEB (__DATE__[0] == 'F')
/** check if build month is March */
#define BUILD_MONTH_IS_MAR (__DATE__[0] == 'M' && __DATE__[1] == 'a' && __DATE__[2] == 'r')
/** check if build month is April */
#define BUILD_MONTH_IS_APR (__DATE__[0] == 'A' && __DATE__[1] == 'p')
/** check if build month is May */
#define BUILD_MONTH_IS_MAY (__DATE__[0] == 'M' && __DATE__[1] == 'a' && __DATE__[2] == 'y')
/** check if build month is June */
#define BUILD_MONTH_IS_JUN (__DATE__[0] == 'J' && __DATE__[1] == 'u' && __DATE__[2] == 'n')
/** check if build month is July */
#define BUILD_MONTH_IS_JUL (__DATE__[0] == 'J' && __DATE__[1] == 'u' && __DATE__[2] == 'l')
/** check if build month is August */
#define BUILD_MONTH_IS_AUG (__DATE__[0] == 'A' && __DATE__[1] == 'u')
/** check if build month is September */
#define BUILD_MONTH_IS_SEP (__DATE__[0] == 'S')
/** check if build month is October */
#define BUILD_MONTH_IS_OCT (__DATE__[0] == 'O')
/** check if build month is November */
#define BUILD_MONTH_IS_NOV (__DATE__[0] == 'N')
/** check if build month is December */
#define BUILD_MONTH_IS_DEC (__DATE__[0] == 'D')
/** build month as number */
#define COMPUTE_BUILD_MONTH \
( \
(BUILD_MONTH_IS_JAN) ? 1 : \
(BUILD_MONTH_IS_FEB) ? 2 : \
(BUILD_MONTH_IS_MAR) ? 3 : \
(BUILD_MONTH_IS_APR) ? 4 : \
(BUILD_MONTH_IS_MAY) ? 5 : \
(BUILD_MONTH_IS_JUN) ? 6 : \
(BUILD_MONTH_IS_JUL) ? 7 : \
(BUILD_MONTH_IS_AUG) ? 8 : \
(BUILD_MONTH_IS_SEP) ? 9 : \
(BUILD_MONTH_IS_OCT) ? 10 : \
(BUILD_MONTH_IS_NOV) ? 11 : \
(BUILD_MONTH_IS_DEC) ? 12 : \
/* error default */ 99 \
)
/** check if build date is unknown */
#define BUILD_DATE_IS_BAD (__DATE__[0] == '?')
/** build year as number if known, or 0 if unknown */
#define BUILD_YEAR ((BUILD_DATE_IS_BAD) ? 0 : COMPUTE_BUILD_YEAR)
/** build month as number if known, or 0 if unknown */
#define BUILD_MONTH ((BUILD_DATE_IS_BAD) ? 99 : COMPUTE_BUILD_MONTH)
/** build day as number if known, or 0 if unknown */
#define BUILD_DAY ((BUILD_DATE_IS_BAD) ? 99 : COMPUTE_BUILD_DAY)
/** @defgroup reg_macro macros to define values based on other defines values
* @note used when the value is calculated or isn't a value
* @{