本文整理汇总了C++中MFILE::_putchar方法的典型用法代码示例。如果您正苦于以下问题：C++ MFILE::_putchar方法的具体用法？C++ MFILE::_putchar怎么用？C++ MFILE::_putchar使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类MFILE的用法示例。
在下文中一共展示了MFILE::_putchar方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: main
//.........这里部分代码省略.........
boinc_msg_prefix(buf, sizeof(buf))
);
fprintf(stderr, "%s resolved name %s, retval %d\n",
boinc_msg_prefix(buf, sizeof(buf)), output_path, retval
);
perror("open");
exit(1);
}
#ifdef APP_GRAPHICS
// create shared mem segment for graphics, and arrange to update it
//
shmem = (UC_SHMEM*)boinc_graphics_make_shmem("uppercase", sizeof(UC_SHMEM));
if (!shmem) {
fprintf(stderr, "%s failed to create shared mem segment\n",
boinc_msg_prefix(buf, sizeof(buf))
);
}
update_shmem();
boinc_register_timer_callback(update_shmem);
#endif
if (network_usage) {
boinc_network_usage(5., 17.);
}
// main loop - read characters, convert to UC, write
//
for (i=0; ; i++) {
c = fgetc(infile);
if (c == EOF) break;
c = toupper(c);
out._putchar(c);
nchars++;
if (run_slow) {
boinc_sleep(1.);
}
if (early_exit && i>30) {
exit(-10);
}
if (early_crash && i>30) {
boinc_crash();
}
if (early_sleep && i>30) {
boinc_disable_timer_thread = true;
while (1) boinc_sleep(1);
}
if (boinc_time_to_checkpoint()) {
retval = do_checkpoint(out, nchars);
if (retval) {
fprintf(stderr, "%s APP: upper_case checkpoint failed %d\n",
boinc_msg_prefix(buf, sizeof(buf)), retval
);
exit(retval);
}
boinc_checkpoint_completed();
}
if (report_fraction_done) {
fd = nchars/fsize;
if (cpu_time) fd /= 2;示例2: main
int main(int argc, char **argv) {
int i;
int c, nchars = 0, retval, n;
double fsize, fd;
char input_path[512], output_path[512], chkpt_path[512], buf[256];
MFILE out;
FILE* state, *infile;
for (i=0; i<argc; i++) {
if (!strcmp(argv[i], "-early_exit")) early_exit = true;
if (!strcmp(argv[i], "-early_crash")) early_crash = true;
if (!strcmp(argv[i], "-early_sleep")) early_sleep = true;
if (!strcmp(argv[i], "-run_slow")) run_slow = true;
if (!strcmp(argv[i], "-cpu_time")) {
cpu_time = atof(argv[++i]);
}
}
retval = boinc_init();
if (retval) {
fprintf(stderr, "%s boinc_init returned %d\n",
boinc_msg_prefix(buf, sizeof(buf)), retval
);
exit(retval);
}
// open the input file (resolve logical name first)
//
boinc_resolve_filename(INPUT_FILENAME, input_path, sizeof(input_path));
infile = boinc_fopen(input_path, "r");
if (!infile) {
fprintf(stderr,
"%s Couldn't find input file, resolved name %s.\n",
boinc_msg_prefix(buf, sizeof(buf)), input_path
);
exit(-1);
}
// get size of input file (used to compute fraction done)
//
file_size(input_path, fsize);
boinc_resolve_filename(OUTPUT_FILENAME, output_path, sizeof(output_path));
// See if there's a valid checkpoint file.
// If so seek input file and truncate output file
//
boinc_resolve_filename(CHECKPOINT_FILE, chkpt_path, sizeof(chkpt_path));
state = boinc_fopen(chkpt_path, "r");
if (state) {
n = fscanf(state, "%d", &nchars);
fclose(state);
}
if (state && n==1) {
fseek(infile, nchars, SEEK_SET);
boinc_truncate(output_path, nchars);
retval = out.open(output_path, "ab");
} else {
retval = out.open(output_path, "wb");
}
if (retval) {
fprintf(stderr, "%s APP: upper_case output open failed:\n",
boinc_msg_prefix(buf, sizeof(buf))
);
fprintf(stderr, "%s resolved name %s, retval %d\n",
boinc_msg_prefix(buf, sizeof(buf)), output_path, retval
);
perror("open");
exit(1);
}
#ifdef APP_GRAPHICS
// create shared mem segment for graphics, and arrange to update it
//
shmem = (UC_SHMEM*)boinc_graphics_make_shmem("uppercase", sizeof(UC_SHMEM));
if (!shmem) {
fprintf(stderr, "%s failed to create shared mem segment\n",
boinc_msg_prefix(buf, sizeof(buf))
);
}
update_shmem();
boinc_register_timer_callback(update_shmem);
#endif
// main loop - read characters, convert to UC, write
//
for (i=0; ; i++) {
c = fgetc(infile);
if (c == EOF) break;
c = toupper(c);
out._putchar(c);
nchars++;
if (run_slow) {
boinc_sleep(1.);
}
if (early_exit && i>30) {
exit(-10);
}
//.........这里部分代码省略.........
示例3: main
int main(int argc, char **argv) {
int i,p,q,pq;
int c, nchars = 0, retval, n;
double fsize, fd;
char input_path[512], output_path[512], chkpt_path[512], buf[256],sentence[1025];
MFILE out;
FILE* state, *infile;
for (i=0; i<argc; i++) {
if (!strcmp(argv[i], "-early_exit")) early_exit = true;
if (!strcmp(argv[i], "-early_crash")) early_crash = true;
if (!strcmp(argv[i], "-early_sleep")) early_sleep = true;
if (!strcmp(argv[i], "-run_slow")) run_slow = true;
if (!strcmp(argv[i], "-cpu_time")) {
cpu_time = atof(argv[++i]);
}
}
retval = boinc_init();
if (retval) {
fprintf(stderr, "%s boinc_init returned %d\n",
boinc_msg_prefix(buf, sizeof(buf)), retval
);
exit(retval);
}
// open the input file (resolve logical name first)
//
boinc_resolve_filename(INPUT_FILENAME, input_path, sizeof(input_path));
infile = boinc_fopen(input_path, "r");
if (!infile) {
fprintf(stderr,
"%s Couldn't find input file, resolved name %s.\n",
boinc_msg_prefix(buf, sizeof(buf)), input_path
);
exit(-1);
}
// get size of input file (used to compute fraction done)
//
file_size(input_path, fsize);
boinc_resolve_filename(OUTPUT_FILENAME, output_path, sizeof(output_path));
// See if there's a valid checkpoint file.
// If so seek input file and truncate output file
//
boinc_resolve_filename(CHECKPOINT_FILE, chkpt_path, sizeof(chkpt_path));
state = boinc_fopen(chkpt_path, "r");
if (state) {
n = fscanf(state, "%d", &nchars);
fclose(state);
}
if (state && n==1) {
fseek(infile, nchars, SEEK_SET);
boinc_truncate(output_path, nchars);
retval = out.open(output_path, "ab");
} else {
retval = out.open(output_path, "wb");
}
if (retval) {
fprintf(stderr, "%s APP: encrypt output open failed:\n",
boinc_msg_prefix(buf, sizeof(buf))
);
fprintf(stderr, "%s resolved name %s, retval %d\n",
boinc_msg_prefix(buf, sizeof(buf)), output_path, retval
);
perror("open");
exit(1);
}
for(i=0; ;i++){
c = fgetc(infile);
if(c==EOF) break;
sentence[i]=c;
}
sentence[i]='\0';
p=43;
q=3;
pq=p*q;
//e=19 d=31
strcpy(sentence,rsaencrypt(sentence,19,pq));
for (i=0;sentence[i]!='\0'; i++) {
c=sentence[i];
out._putchar(c);
nchars++;
if (run_slow) {
boinc_sleep(1.);
}
if (early_exit && i>30) {
exit(-10);
}
if (early_crash && i>30) {
boinc_crash();
}
if (early_sleep && i>30) {
boinc_disable_timer_thread = true;
//.........这里部分代码省略.........