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some fixes for ipc

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This commit is contained in:
Eggert Jung
2026-02-24 22:42:41 +01:00
parent e3452cf051
commit a35cc22990
2 changed files with 20 additions and 13 deletions
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22
user/app1/appl.cc
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@@ -46,22 +46,24 @@ extern "C" void main() {
//sys_test(1,2,3,4,5);
unsigned id = sys_getpid();
char text[] = "appX";
char text[] = "appX ";
text[3] = 0x30+id;
write(1, text, sizeof(text), 0, (int)id);
uint8_t cnt = 0;
for (unsigned i = 1;; ++i) {
if(id == 2){
send(4, text, strlen(text), text, 5);
write(1, text, strlen(text), 25, (int)id);
}
if(id == 4){
char blubb[10];
receive(blubb, 10);
write(1, blubb, strlen(blubb), 25, (int)id);
reply("toast", 5);
if(i%10 == 0){
if(id == 2){
send(4, text, strlen(text), text, 5);
write(1, text, strlen(text), 25, (int)id);
}
if(id == 4){
char blubb[10];
receive(blubb, 10);
write(1, blubb, strlen(blubb), 25, (int)id);
reply("toast", 5);
}
}
//counter to see app running