ReC98/th02/res_init.cpp

70 lines
1.6 KiB
C++

#ifndef ERROR_NOT_RESIDENT
# define ERROR_NOT_RESIDENT "わたし、まだいませんよぉ"
#endif
#ifndef REMOVED
# define REMOVED "さよなら、また会えたらいいな"
#endif
#ifndef INITIALIZED
# define INITIALIZED "それでは、よろしくお願いします"
#endif
int main(int argc, const unsigned char **argv)
{
resident_t __seg *sgm;
#if (GAME == 5)
int i;
resident_t far *resident;
uint8_t far *resident_bytes;
const char *res_id = RES_ID;
#else
const char *res_id = RES_ID;
int i;
uint8_t far *resident_bytes;
#endif
sgm = ResData<resident_t>::exist_with_id_from_pointer(res_id);
dos_puts2("\n\n" LOGO "\n");
graph_clear();
#ifdef RES_INIT_TOP
RES_INIT_TOP;
#endif
if(argc == 2) {
#define arg1_is(capital, small) \
(argv[1][0] == '-' || argv[1][0] == '/') \
&& (argv[1][1] == (capital) || argv[1][1] == (small))
if(arg1_is('R', 'r')) {
if(!sgm) {
dos_puts2(ERROR_NOT_RESIDENT "\n\n");
return 1;
}
dos_free(sgm);
dos_puts2(REMOVED "\n\n");
return 0;
} else if(arg1_is('D', 'd')) {
debug = 1;
} else {
dos_puts2("そんなオプション付けられても、困るんですけど\n\n");
sgm = sgm; /* optimization barrier #1 */
return 1;
}
}
if(sgm) {
dos_puts2("わたし、すでにいますよぉ\n\n");
argv = argv; /* optimization barrier #2 */
return 1;
}
sgm = ResData<resident_t>::create_with_id_from_pointer(res_id);
if(!sgm) {
dos_puts2("作れません、わたしの居場所がないの!\n\n");
optimization_barrier_3();
return 1;
}
resident_bytes = reinterpret_cast<uint8_t far *>(sgm);
dos_puts2(INITIALIZED "\n\n");
for(i = (ResData<resident_t>::id_len() + 1); i < sizeof(resident_t); i++) {
resident_bytes[i] = 0;
}
RES_INIT_BOTTOM;
return 0;
}