epita/prog-104-p-04-2030
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poject.c terminé

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This commit is contained in:
Lucas Pedeutour
2026-04-15 22:20:54 +02:00
parent 87f49dd1e4
commit 13347a4236
1 changed files with 22 additions and 17 deletions
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AnimalProcessing/Proficiencies/project.c
+21 -16
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@@ -67,11 +67,11 @@ int exec_cmd(char** args){
// Child // Child
else if (pid == 0){ else if (pid == 0){
if(strcmp(*args , "run") != 0) exit(-1); if(strcmp(args[0] , "run") != 0) exit(-1);
else exit(execvp("run", args));
char child_buffer[2048]; if(execvp(args[1], args + 1) != 0) exit(-1);
fgets(child_buffer, 2047, stdout); exit(0);
printf("%s\n", child_buffer);
//if(execvp(args[0], args) == -1) exit(-1); //if(execvp(args[0], args) == -1) exit(-1);
//exit(0); //exit(0);
} }
@@ -84,8 +84,10 @@ int exec_cmd(char** args){
if(waitpid(pid, &wstatus, 0) == -1) return -1; if(waitpid(pid, &wstatus, 0) == -1) return -1;
if( WIFEXITED(wstatus)) return WEXITSTATUS(wstatus); if( WIFEXITED(wstatus)){
} if(WEXITSTATUS(wstatus) == 255) return 1;
else return WEXITSTATUS(wstatus);
}}
return 0; return 0;
} }
@@ -102,7 +104,7 @@ int execution_loop(){
char **args; char **args;
while (1){ //boucle inf while (1){ //boucle inf
puts("> "); //invitation à entrer une coooooooommmmmaaaaaaaannnnndde fputs("> ", stdout); //invitation à entrer une coooooooommmmmaaaaaaaannnnndde
// on recupere le texte tapé grace a stdin // on recupere le texte tapé grace a stdin
fgets(buffer, 2047, stdin); fgets(buffer, 2047, stdin);
@@ -116,28 +118,31 @@ int execution_loop(){
int index = 0; int index = 0;
while(args[index] != NULL) index ++; while(args[index] != NULL) index ++;
printf("nbr args : %i\n", index); // printf("nbr args : %i\n", index);
if (index > 0){ // si l'user rentre juste un ' ' ou rien if (index > 0){ // si l'user rentre juste un ' ' ou rien
if (strcmp(args[0], "exit") == 0 ){ if (strcmp(args[0], "exit") == 0 ){
if (!args[1]) free(args); if (args[1]) last_code = atoi(args[1]);
else{ else last_code = 0;
last_code = atoi(args[1]);
free(args);
}
free(args);
return last_code; return last_code;
} }
//execution du run <commande> via le child
else if (strcmp(args[0], "run") == 0){ else if (strcmp(args[0], "run") == 0){
printf("test\n"); //printf("test\n");
last_code = exec_cmd(args); last_code = exec_cmd(args);
} }
else if (strcmp(args[0], "?") == 0) printf("%i\n", last_code); //interrogation du last_code
else if (strcmp(args[0], "?") == 0){
printf("%i\n", last_code);
}
else { else {
printf("Unknown command\n"); printf("Unknown command\n");