118 lines
3.2 KiB
C
118 lines
3.2 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* exec.h :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: jhalford <jack@crans.org> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2016/11/27 20:29:56 by jhalford #+# #+# */
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/* Updated: 2017/02/07 17:49:55 by jhalford ### ########.fr */
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/* */
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/* ************************************************************************** */
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#ifndef EXEC_H
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# define EXEC_H
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# define PIPE_READ 0
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# define PIPE_WRITE 1
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# define PROCESS_BUILTIN (1 << 0)
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# define PROCESS_BINARY (1 << 1)
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# define PROCESS_SCRIPT (1 << 2)
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# define PROCESS_SUBSHELL (1 << 3)
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# define PROCESS_UNKNOWN (1 << 4)
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# define PROCESS_PIPESTART (1 << 5)
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# define PROCESS_PIPEEND (1 << 6)
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# define PROCESS_COMPLETED (1 << 7)
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# define PROCESS_SUSPENDED (1 << 8)
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# define PROCESS_RUNNING (1 << 9)
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# define PROCESS_CONTINUED (1 << 10)
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# define PROCESS_TYPE_MASK (1 << 0 | 1 << 1 | 1 << 2 | 1 << 3 | 1 << 4)
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# define PROCESS_STATE_MASK (1 << 7 | 1 << 8 | 1 << 9 | 1 << 10)
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# define IS_PIPESTART(a) (a & PROCESS_PIPESTART)
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# define IS_PIPEEND(a) (a & PROCESS_PIPEEND)
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# define IS_PIPESINGLE(a) ((a & PROCESS_PIPESTART) && (a & PROCESS_PIPEEND))
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# include "libft.h"
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# include "types.h"
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# include "job_control.h"
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struct s_process
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{
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char **av;
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char *path;
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t_execf *execf;
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pid_t pid;
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int fdin;
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int fdout;
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t_list *redirs;
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int toclose;
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int status;
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t_flag attributes;
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};
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struct s_exec
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{
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char *aol_status;
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int aol_search;
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t_job job;
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t_process process;
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int fd0save;
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int fd1save;
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int fd2save;
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};
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struct s_execmap
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{
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t_type type;
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int (*f)(t_btree **ast);
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};
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struct s_redirmap
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{
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t_flag type;
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int (*f)(t_redir *redir);
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};
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#include "minishell.h"
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extern t_execmap g_execmap[];
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extern t_redirmap g_redirmap[];
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int ft_exec(t_btree **ast);
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int exec_semi(t_btree **ast);
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int exec_ampersand(t_btree **ast);
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int exec_or_if(t_btree **ast);
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int exec_and_if(t_btree **ast);
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int exec_pipe(t_btree **ast);
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int exec_redir(t_btree **ast);
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int exec_command(t_btree **ast);
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int launch_process(t_process *p);
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int process_setexec(t_type type, t_process *p);
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int process_setgroup(t_process *p, pid_t pid);
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void process_setsig(void);
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void process_free(void *content, size_t content_size);
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void process_reset(t_process *p);
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void process_resetfds(void);
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int fd_is_valid(int fd);
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int bad_fd(int fd);
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int process_redirect(t_process *p);
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int redirect_great(t_redir *redir);
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int redirect_less(t_redir *redir);
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int redirect_dgreat(t_redir *redir);
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int redirect_dless(t_redir *redir);
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int redirect_greatand(t_redir *redir);
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int redirect_lessand(t_redir *redir);
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char *ft_findexec(char *path, char *file);
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void set_exitstatus(int status, int override);
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void ast_free(void *data, size_t content_size);
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#endif
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