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update: splitted stuff into differnt files for run_ast.c

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maix0 2024-09-14 12:46:57 +00:00
parent 5fb84a3a82
commit 392fd77eca
22 changed files with 1498 additions and 1257 deletions
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125
exec/src/run_ast/run_builtins.c Normal file
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@ -0,0 +1,125 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* run_builtins.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: maiboyer <maiboyer@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/09/14 12:24:49 by maiboyer #+# #+# */
/* Updated: 2024/09/14 12:25:48 by maiboyer ### ########.fr */
/* */
/* ************************************************************************** */
#include "exec/_run_ast.h"
#include "exec/builtins.h"
#include "me/mem/mem.h"
#include "me/str/str.h"
void _ffree_func(struct s_ffree_state *state)
{
if (state == NULL)
return ;
hmap_env_free(state->state->env);
hmap_env_free(state->state->tmp_var);
close_fd(state->cmd_pipe.input);
}
bool _is_builtin(t_const_str argv0)
{
t_usize i;
const t_str value[] = {"cd", "echo", "env", "exit", "export", "pwd", \
"unset", "_debug", NULL};
i = 0;
if (argv0 == NULL)
return (false);
while (value[i] != NULL)
if (str_compare(argv0, value[i++]))
return (true);
return (false);
}
t_error _handle_builtin(t_spawn_info info, t_state *state, t_cmd_pipe cmd_pipe,
t_command_result *out)
{
t_usize i;
const t_const_str argv0 = info.binary_path;
const t_str value[] = {"cd", "echo", "env", "exit", "export", \
"pwd", "unset", "_debug", NULL};
const t_builtin_func funcs[] = {builtin_cd____, builtin_echo__, \
builtin_env___, builtin_exit__, builtin_export, builtin_pwd___, \
builtin_unset_, builtin_debug_, NULL};
t_builtin_func actual_func;
t_builtin_spawn_info binfo;
t_pipe pipe_fd;
bool do_fork;
t_i32 exit_code;
i = 0;
if (argv0 == NULL)
return (ERROR);
actual_func = NULL;
while (value[i] != NULL)
{
if (str_compare(argv0, value[i]))
{
actual_func = funcs[i];
break ;
}
i++;
}
if (actual_func == NULL)
return (me_abort("Builtin found but no function found..."), ERROR);
mem_set_zero(out, sizeof(*out));
if (info.stdin.tag == R_FD)
binfo.stdin = info.stdin.fd.fd;
if (info.stdin.tag == R_INHERITED)
binfo.stdin = dup_fd(get_stdin());
if (info.stderr.tag == R_FD)
binfo.stderr = info.stderr.fd.fd;
if (info.stderr.tag == R_INHERITED)
binfo.stderr = dup_fd(get_stderr());
if (info.stdout.tag == R_FD)
binfo.stdout = info.stdout.fd.fd;
if (info.stdout.tag == R_INHERITED)
binfo.stdout = dup_fd(get_stdout());
if (info.stdout.tag == R_PIPED)
{
if (create_pipe(&pipe_fd))
return (ERROR);
out->process.stdout = pipe_fd.read;
binfo.stdout = pipe_fd.write;
}
binfo.args = info.arguments;
do_fork = cmd_pipe.input != NULL || cmd_pipe.create_output;
if (do_fork)
{
out->process.pid = fork();
if (out->process.pid == 0)
{
if (actual_func(state, binfo, &exit_code))
me_exit(127);
me_exit(exit_code);
}
if (out->process.pid == -1)
out->exit = 126;
else
out->exit = -1;
}
else
{
if (actual_func(state, binfo, &exit_code))
out->exit = 126;
else
out->exit = exit_code;
}
if (binfo.stdin)
close_fd(binfo.stdin);
if (binfo.stdout)
close_fd(binfo.stdout);
if (binfo.stderr)
close_fd(binfo.stderr);
vec_str_free(info.arguments);
str_free(info.binary_path);
return (NO_ERROR);
}