rparodi/minishell
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Update: stdme/os module

Browse source
This commit is contained in:
Maieul BOYER 2024-04-29 15:12:51 +02:00
parent dfb10f3390
commit 16f49181b5
No known key found for this signature in database
37 changed files with 1201 additions and 345 deletions
Download patch file Download diff file Expand all files Collapse all files

92
stdme/src/os/process_inner2.c Normal file
View file

@ -0,0 +1,92 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* process_inner2.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: maiboyer <maiboyer@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/01/04 22:27:00 by maiboyer #+# #+# */
/* Updated: 2024/01/04 23:01:03 by maiboyer ### ########.fr */
/* */
/* ************************************************************************** */
#include "me/types.h"
#include "me/os/process.h"
#include "me/os/pipe.h"
void handle_redirections_second(t_spawn_info *info, t_process *process)
{
(void)(process);
if (info->stdin.tag == R_INHERITED)
{
info->stdin = fd(dup(0));
process->stdin = ro(dup(0));
}
if (info->stdout.tag == R_INHERITED)
{
info->stdout = fd(dup(1));
process->stdout = wo(dup(1));
}
if (info->stderr.tag == R_INHERITED)
{
info->stderr = fd(dup(2));
process->stderr = wo(dup(2));
}
}
void handle_redirections_fds(t_spawn_info *info, t_process *process)
{
if (info->stdin.tag == R_FD)
{
info->stdin = fd(dup(info->stdin.vals.fd.value));
process->stdin = wo(dup(info->stdin.vals.fd.value));
}
if (info->stdout.tag == R_FD)
{
info->stdout = fd(dup(info->stdout.vals.fd.value));
process->stdout = ro(dup(info->stdout.vals.fd.value));
}
if (info->stderr.tag == R_FD)
{
info->stderr = fd(dup(info->stderr.vals.fd.value));
process->stderr = ro(dup(info->stderr.vals.fd.value));
}
}
static inline void redirection_inner(t_spawn_info *info, t_process *process)
{
process->stderr.tag = INVALID;
process->stdout.tag = INVALID;
process->stdin.tag = INVALID;
handle_redirections_fds(info, process);
handle_redirections_second(info, process);
}
t_error handle_redirections(t_spawn_info *info, t_process *process)
{
t_pipe pipe_fd;
redirection_inner(info, process);
if (info->stdin.tag == R_PIPED)
{
if (create_pipe(&pipe_fd))
return (ERROR);
process->stdin = wo(pipe_fd.write);
info->stdin = fd(pipe_fd.read);
}
if (info->stdout.tag == R_PIPED)
{
if (create_pipe(&pipe_fd))
return (ERROR);
process->stdout = ro(pipe_fd.read);
info->stdout = fd(pipe_fd.write);
}
if (info->stderr.tag == R_PIPED)
{
if (create_pipe(&pipe_fd))
return (ERROR);
process->stderr = ro(pipe_fd.read);
info->stderr = fd(pipe_fd.write);
}
return (NO_ERROR);
}