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parse header

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This commit is contained in:
Eggert Jung
2026-02-17 16:00:11 +01:00
parent 3234447bbb
commit 3d1c8a2200
5 changed files with 44 additions and 32 deletions
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12
user/app1/appl.cc
View File

@@ -13,12 +13,12 @@ extern "C" void main() {
for (unsigned i = 1;; ++i) {
write(1, text, sizeof(text));
if(i==id){
//write(2, "kill", 4);
//write(2, &text[4], 1);
//write(2, " ", 1);
sys_exit();
}
//if(i==id){
// //write(2, "kill", 4);
// //write(2, &text[4], 1);
// //write(2, " ", 1);
// sys_exit();
//}
sleep(1000);
}
}

49
user/app2/kappl.cc
View File

@@ -9,29 +9,30 @@ extern "C" void main() {
char cmd_buff[100];
uint8_t bufferpos = 0;
while(1){
char msg[11];
int len;
len = read(0, msg, 1);
if(len){
write(0, msg, len);
memcpy(&cmd_buff[bufferpos], msg, len);
bufferpos+=len;
for(uint8_t i=0; i<len; i++)
if(msg[i] == '\n'){
bufferpos = 0;
if(strncmp(cmd_buff, "kill ", 5) == 0){
int pid = cmd_buff[5]-0x30;
char r[] = "killing X\n";
r[8] = pid+0x30;
write(0, r, 9);
sys_kill(pid);
}
if(strncmp(cmd_buff, "killall", 7) == 0){
for(uint8_t i = 0; i<10; i++){
sys_kill(i);
}
}
}
}
write(1, "kappl", 5);
//char msg[11];
//int len;
//len = read(0, msg, 1);
//if(len){
// write(0, msg, len);
// memcpy(&cmd_buff[bufferpos], msg, len);
// bufferpos+=len;
// for(uint8_t i=0; i<len; i++)
// if(msg[i] == '\n'){
// bufferpos = 0;
// if(strncmp(cmd_buff, "kill ", 5) == 0){
// int pid = cmd_buff[5]-0x30;
// char r[] = "killing X\n";
// r[8] = pid+0x30;
// write(0, r, 9);
// sys_kill(pid);
// }
// if(strncmp(cmd_buff, "killall", 7) == 0){
// for(uint8_t i = 0; i<10; i++){
// sys_kill(i);
// }
// }
// }
//}
}
}