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Added proc_run() and system() for processes and added to stdlib as class. (0.16.6)

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Johannes Findeisen 2025-10-02 01:50:53 +02:00
commit 1ac163a01e
11 changed files with 253 additions and 17 deletions
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src/vm/os/proc_system.c Normal file
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/**
* This file is part of the Fun programming language.
* https://hanez.org/project/fun/
*
* Copyright 2025 Johannes Findeisen
* Licensed under the terms of the Apache-2.0 license.
* https://opensource.org/license/apache-2-0
*
* Added: 2025-10-02
*/
#ifdef __unix__
#include <sys/wait.h>
#endif
case OP_PROC_SYSTEM: {
/* Pops command string; pushes exit code number */
Value cmdv = pop_value(vm);
char *cmd = value_to_string_alloc(&cmdv);
free_value(cmdv);
if (!cmd) {
push_value(vm, make_int(-1));
break;
}
int status = system(cmd);
int code = -1;
#ifdef __unix__
if (status == -1) code = -1;
else if (WIFEXITED(status)) code = WEXITSTATUS(status);
else code = -1;
#else
code = status;
#endif
push_value(vm, make_int(code));
free(cmd);
break;
}