Set DOS timestamps using a for loop instead of repeating code.

This commit is contained in:
2021-03-11 04:36:52 +00:00
parent dc69ae015a
commit 8d65e861d3
3 changed files with 107 additions and 340 deletions

View File

@@ -42,8 +42,7 @@ Copyright (C) 2011-2021 Natalia Portillo
#include "../include/defs.h"
#include "dos.h"
#define DATETIME_FORMAT "This file is dated %04d/%02d/%02d %02d:%02d:%02d for %s\n"
#include "time.h"
void Timestamps(const char* path)
{
@@ -53,11 +52,7 @@ void Timestamps(const char* path)
int handle;
char message[300];
union REGS regs;
unsigned short maxtime = 0xBF7D;
unsigned short maxdate = 0xFF9F;
unsigned short y1kdate = 0x2621;
unsigned short y2kdate = 0x2821;
unsigned short mindate = 0x0021;
int i;
if(driveNo > 32) driveNo -= 32;
@@ -76,341 +71,36 @@ void Timestamps(const char* path)
printf("Creating timestamped files.\n");
rc = _dos_creatnew("MAXCTIME", _A_NORMAL, &handle);
if(!rc)
for(i = 0; i < KNOWN_DOS_TIMES; i++)
{
memset(&message, 0, 300);
sprintf(&message,
DATETIME_FORMAT,
YEAR(maxdate),
MONTH(maxdate),
DAY(maxdate),
HOUR(maxtime),
MINUTE(maxtime),
SECOND(maxtime),
"creation");
rc = _dos_creatnew(dos_times[i].filename, _A_NORMAL, &handle);
wRc = _dos_write(handle, &message, strlen(message), &actionTaken);
memset(&regs, 0, sizeof(regs));
regs.w.bx = handle;
regs.w.cx = maxtime;
regs.w.dx = maxdate;
regs.w.ax = 0x5707;
int86(0x21, &regs, &regs);
tRc = regs.w.ax;
cRc = _dos_close(handle);
if(!rc)
{
memset(message, 0, 300);
sprintf(message,
DATETIME_FORMAT,
YEAR(dos_times[i].date),
MONTH(dos_times[i].date),
DAY(dos_times[i].date),
HOUR(dos_times[i].time),
MINUTE(dos_times[i].time),
SECOND(dos_times[i].time),
dos_times[i].definition);
wRc = _dos_write(handle, message, strlen(message), &actionTaken);
memset(&regs, 0, sizeof(regs));
regs.w.bx = handle;
regs.w.cx = dos_times[i].time;
regs.w.dx = dos_times[i].date;
regs.w.ax = dos_times[i].function;
int86(0x21, &regs, &regs);
tRc = regs.w.ax;
cRc = _dos_close(handle);
}
printf("\tFile name = \"%s\", rc = %d, wRc = %d, cRc = %d, tRc = %d\n", dos_times[i].filename, rc, wRc, cRc, tRc);
}
printf("\tFile name = \"%s\", rc = %d, wRc = %d, cRc = %d, tRc = %d\n", "MAXCTIME", rc, wRc, cRc, tRc);
rc = _dos_creatnew("MINCTIME", _A_NORMAL, &handle);
if(!rc)
{
memset(&message, 0, 300);
sprintf(&message,
DATETIME_FORMAT,
YEAR(mindate),
MONTH(mindate),
DAY(mindate),
HOUR(0),
MINUTE(0),
SECOND(0),
"creation");
wRc = _dos_write(handle, &message, strlen(message), &actionTaken);
memset(&regs, 0, sizeof(regs));
regs.w.bx = handle;
regs.w.cx = 0;
regs.w.dx = mindate;
regs.w.ax = 0x5707;
int86(0x21, &regs, &regs);
tRc = regs.w.ax;
cRc = _dos_close(handle);
}
printf("\tFile name = \"%s\", rc = %d, wRc = %d, cRc = %d, tRc = %d\n", "MINCTIME", rc, wRc, cRc, tRc);
rc = _dos_creatnew("Y19CTIME", _A_NORMAL, &handle);
if(!rc)
{
memset(&message, 0, 300);
sprintf(&message,
DATETIME_FORMAT,
YEAR(y1kdate),
MONTH(y1kdate),
DAY(y1kdate),
HOUR(maxtime),
MINUTE(maxtime),
SECOND(maxtime),
"creation");
wRc = _dos_write(handle, &message, strlen(message), &actionTaken);
memset(&regs, 0, sizeof(regs));
regs.w.bx = handle;
regs.w.cx = maxtime;
regs.w.dx = y1kdate;
regs.w.ax = 0x5707;
int86(0x21, &regs, &regs);
tRc = regs.w.ax;
cRc = _dos_close(handle);
}
printf("\tFile name = \"%s\", rc = %d, wRc = %d, cRc = %d, tRc = %d\n", "Y19CTIME", rc, wRc, cRc, tRc);
rc = _dos_creatnew("Y2KCTIME", _A_NORMAL, &handle);
if(!rc)
{
memset(&message, 0, 300);
sprintf(&message,
DATETIME_FORMAT,
YEAR(y2kdate),
MONTH(y2kdate),
DAY(y2kdate),
HOUR(0),
MINUTE(0),
SECOND(0),
"creation");
wRc = _dos_write(handle, &message, strlen(message), &actionTaken);
memset(&regs, 0, sizeof(regs));
regs.w.bx = handle;
regs.w.cx = 0;
regs.w.dx = y2kdate;
regs.w.ax = 0x5707;
int86(0x21, &regs, &regs);
tRc = regs.w.ax;
cRc = _dos_close(handle);
}
printf("\tFile name = \"%s\", rc = %d, wRc = %d, cRc = %d, tRc = %d\n", "Y19CTIME", rc, wRc, cRc, tRc);
rc = _dos_creatnew("MAXWTIME", _A_NORMAL, &handle);
if(!rc)
{
memset(&message, 0, 300);
sprintf(&message,
DATETIME_FORMAT,
YEAR(maxdate),
MONTH(maxdate),
DAY(maxdate),
HOUR(maxtime),
MINUTE(maxtime),
SECOND(maxtime),
"last written");
wRc = _dos_write(handle, &message, strlen(message), &actionTaken);
memset(&regs, 0, sizeof(regs));
regs.w.bx = handle;
regs.w.cx = maxtime;
regs.w.dx = maxdate;
regs.w.ax = 0x5701;
int86(0x21, &regs, &regs);
tRc = regs.w.ax;
cRc = _dos_close(handle);
}
printf("\tFile name = \"%s\", rc = %d, wRc = %d, cRc = %d, tRc = %d\n", "MAXWTIME", rc, wRc, cRc, tRc);
rc = _dos_creatnew("MINWTIME", _A_NORMAL, &handle);
if(!rc)
{
memset(&message, 0, 300);
sprintf(&message,
DATETIME_FORMAT,
YEAR(mindate),
MONTH(mindate),
DAY(mindate),
HOUR(0),
MINUTE(0),
SECOND(0),
"last written");
wRc = _dos_write(handle, &message, strlen(message), &actionTaken);
memset(&regs, 0, sizeof(regs));
regs.w.bx = handle;
regs.w.cx = 0;
regs.w.dx = mindate;
regs.w.ax = 0x5701;
int86(0x21, &regs, &regs);
tRc = regs.w.ax;
cRc = _dos_close(handle);
}
printf("\tFile name = \"%s\", rc = %d, wRc = %d, cRc = %d, tRc = %d\n", "MINWTIME", rc, wRc, cRc, tRc);
rc = _dos_creatnew("Y19WTIME", _A_NORMAL, &handle);
if(!rc)
{
memset(&message, 0, 300);
sprintf(&message,
DATETIME_FORMAT,
YEAR(y1kdate),
MONTH(y1kdate),
DAY(y1kdate),
HOUR(maxtime),
MINUTE(maxtime),
SECOND(maxtime),
"last written");
wRc = _dos_write(handle, &message, strlen(message), &actionTaken);
memset(&regs, 0, sizeof(regs));
regs.w.bx = handle;
regs.w.cx = maxtime;
regs.w.dx = y1kdate;
regs.w.ax = 0x5701;
int86(0x21, &regs, &regs);
tRc = regs.w.ax;
cRc = _dos_close(handle);
}
printf("\tFile name = \"%s\", rc = %d, wRc = %d, cRc = %d, tRc = %d\n", "Y19WTIME", rc, wRc, cRc, tRc);
rc = _dos_creatnew("Y2KWTIME", _A_NORMAL, &handle);
if(!rc)
{
memset(&message, 0, 300);
sprintf(&message,
DATETIME_FORMAT,
YEAR(y2kdate),
MONTH(y2kdate),
DAY(y2kdate),
HOUR(0),
MINUTE(0),
SECOND(0),
"last written");
wRc = _dos_write(handle, &message, strlen(message), &actionTaken);
memset(&regs, 0, sizeof(regs));
regs.w.bx = handle;
regs.w.cx = 0;
regs.w.dx = y2kdate;
regs.w.ax = 0x5701;
int86(0x21, &regs, &regs);
tRc = regs.w.ax;
cRc = _dos_close(handle);
}
printf("\tFile name = \"%s\", rc = %d, wRc = %d, cRc = %d, tRc = %d\n", "Y2KWTIME", rc, wRc, cRc, tRc);
rc = _dos_creatnew("MAXATIME", _A_NORMAL, &handle);
if(!rc)
{
memset(&message, 0, 300);
sprintf(&message,
DATETIME_FORMAT,
YEAR(maxdate),
MONTH(maxdate),
DAY(maxdate),
HOUR(0),
MINUTE(0),
SECOND(0),
"last access");
wRc = _dos_write(handle, &message, strlen(message), &actionTaken);
memset(&regs, 0, sizeof(regs));
regs.w.bx = handle;
regs.w.cx = 0;
regs.w.dx = maxdate;
regs.w.ax = 0x5705;
int86(0x21, &regs, &regs);
tRc = regs.w.ax;
cRc = _dos_close(handle);
}
printf("\tFile name = \"%s\", rc = %d, wRc = %d, cRc = %d, tRc = %d\n", "MAXATIME", rc, wRc, cRc, tRc);
rc = _dos_creatnew("MINATIME", _A_NORMAL, &handle);
if(!rc)
{
memset(&message, 0, 300);
sprintf(&message,
DATETIME_FORMAT,
YEAR(mindate),
MONTH(mindate),
DAY(mindate),
HOUR(0),
MINUTE(0),
SECOND(0),
"last access");
wRc = _dos_write(handle, &message, strlen(message), &actionTaken);
memset(&regs, 0, sizeof(regs));
regs.w.bx = handle;
regs.w.cx = 0;
regs.w.dx = mindate;
regs.w.ax = 0x5705;
int86(0x21, &regs, &regs);
tRc = regs.w.ax;
cRc = _dos_close(handle);
}
printf("\tFile name = \"%s\", rc = %d, wRc = %d, cRc = %d, tRc = %d\n", "MINATIME", rc, wRc, cRc, tRc);
rc = _dos_creatnew("Y19ATIME", _A_NORMAL, &handle);
if(!rc)
{
memset(&message, 0, 300);
sprintf(&message,
DATETIME_FORMAT,
YEAR(y1kdate),
MONTH(y1kdate),
DAY(y1kdate),
HOUR(0),
MINUTE(0),
SECOND(0),
"last access");
wRc = _dos_write(handle, &message, strlen(message), &actionTaken);
memset(&regs, 0, sizeof(regs));
regs.w.bx = handle;
regs.w.cx = 0;
regs.w.dx = y1kdate;
regs.w.ax = 0x5705;
int86(0x21, &regs, &regs);
tRc = regs.w.ax;
cRc = _dos_close(handle);
}
printf("\tFile name = \"%s\", rc = %d, wRc = %d, cRc = %d, tRc = %d\n", "Y19ATIME", rc, wRc, cRc, tRc);
rc = _dos_creatnew("Y2KATIME", _A_NORMAL, &handle);
if(!rc)
{
memset(&message, 0, 300);
sprintf(&message,
DATETIME_FORMAT,
YEAR(y2kdate),
MONTH(y2kdate),
DAY(y2kdate),
HOUR(0),
MINUTE(0),
SECOND(0),
"last access");
wRc = _dos_write(handle, &message, strlen(message), &actionTaken);
memset(&regs, 0, sizeof(regs));
regs.w.bx = handle;
regs.w.cx = 0;
regs.w.dx = y2kdate;
regs.w.ax = 0x5705;
int86(0x21, &regs, &regs);
tRc = regs.w.ax;
cRc = _dos_close(handle);
}
printf("\tFile name = \"%s\", rc = %d, wRc = %d, cRc = %d, tRc = %d\n", "Y2KATIME", rc, wRc, cRc, tRc);
}
#endif