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author | Tyler Murphy <=> | 2023-07-17 19:34:52 -0400 |
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committer | Tyler Murphy <=> | 2023-07-17 19:34:52 -0400 |
commit | 7a912d1b668ab86ffe088eca3ac7e6f78a04a0c5 (patch) | |
tree | 4e86ff20e73171285156631db043e12aaf63bf04 /kernel/src/print/time.c | |
parent | paging (diff) | |
download | finix-7a912d1b668ab86ffe088eca3ac7e6f78a04a0c5.tar.gz finix-7a912d1b668ab86ffe088eca3ac7e6f78a04a0c5.tar.bz2 finix-7a912d1b668ab86ffe088eca3ac7e6f78a04a0c5.zip |
refactoring
Diffstat (limited to 'kernel/src/print/time.c')
-rw-r--r-- | kernel/src/print/time.c | 146 |
1 files changed, 0 insertions, 146 deletions
diff --git a/kernel/src/print/time.c b/kernel/src/print/time.c deleted file mode 100644 index 7f52a98..0000000 --- a/kernel/src/print/time.c +++ /dev/null @@ -1,146 +0,0 @@ -#include <stdbool.h> -#include <string.h> -#include <time.h> -#include <stddef.h> - -static char* ABB_WEEKDAY[7] = { - "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" -}; - -static char* FULL_WEEKDAY[7] = { - "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturady" -}; - -static char* ABB_MONTH[12] = { - "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" -}; - -static char* FULL_MONTH[12] = { - "January", "Feburary", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December" -}; - -static char *write_num(unsigned int num, unsigned int pad, char *buf, size_t n) { - size_t digits = 1; - unsigned int x = num; - - while (x /= 10, x > 0) digits++; - if (pad == 0) pad = digits; - - for (size_t i = 0; i < pad; i++) { - - size_t digit; - if (i >= digits) { - digit = 0; - } else { - digit = num % 10; - num /= 10; - } - - if (pad - i - 1 >= n) continue; - buf[pad - i - 1] = '0' + digit; - - } - - if (pad > n) pad = n; - - return buf + pad; -} - -void timetostr(struct Time *time, char *format, char *buf, size_t n) { - char *index = buf; - char c; - int space; - - while ( - c = *format++, - space = (buf + n) - index, - c != '\0' && space > 0 - ) { - if (c != '%') { - *index++ = c; - continue; - } else { - c = *format++; - } - - switch (c) { - case '%': - *index++ = '%'; - break; - case 'a': - index = strncpy(index, ABB_WEEKDAY[time->wday], space); - break; - case 'A': - index = strncpy(index, FULL_WEEKDAY[time->wday], space); - break; - case 'b': - case 'h': - index = strncpy(index, ABB_MONTH[time->mon], space); - break; - case 'B': - index = strncpy(index, FULL_MONTH[time->mon], space); - break; - case 'C': - index = write_num(time->cen, 0, index, space); - break; - case 'd': - index = write_num(time->mday, 2, index, space); - break; - case 'H': - index = write_num(time->hour, 2, index, space); - break; - case 'I': - index = write_num((time->hour + 12) % 12 + 1, 2, index, space); - break; - case 'j': - index = write_num(time->yday, 3, index, space); - break; - case 'm': - index = write_num(time->mon + 1, 2, index, space); - break; - case 'M': - index = write_num(time->min, 2, index, space); - break; - case 'n': - *index++ = '\n'; - break; - case 'p': - index = strncpy(index, time->hour > 11 ? "PM" : "AM", space); - break; - case 'P': - index = strncpy(index, time->hour > 11 ? "pm" : "am", space); - break; - case 'q': - index = write_num((time->mon + 3) / 3, 0, index, space); - break; - case 'S': - index = write_num(time->sec, 2, index, space); - break; - case 't': - *index++ = '\t'; - break; - case 'u': - index = write_num(((time->wday + 1 )% 7) + 1, 0, index, space); - break; - case 'w': - index = write_num(time->wday, 0, index, space); - break; - case 'y': - index = write_num(time->yn, 2, index, space); - break; - case 'Y': - index = write_num(time->year + 1900, 0, index, space); - break; - default: { - char b[3] = {'%', c, '\0'}; - index = strncpy(index, b, space); - break; - } - } - } - - if (space < 1) - buf[n - 1] = '\0'; - else - *index = '\0'; -} |