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authorTyler Murphy <=>2023-07-17 19:34:52 -0400
committerTyler Murphy <=>2023-07-17 19:34:52 -0400
commit7a912d1b668ab86ffe088eca3ac7e6f78a04a0c5 (patch)
tree4e86ff20e73171285156631db043e12aaf63bf04 /kernel/src/print/time.c
parentpaging (diff)
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refactoring
Diffstat (limited to 'kernel/src/print/time.c')
-rw-r--r--kernel/src/print/time.c146
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';
-}