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#pragma once
#include "runProcess.h"
enum std_handle_behavior {
// Close the handle
STD_HANDLE_CLOSE,
// dup2 the specified fd to standard handle
STD_HANDLE_USE_FD,
// dup2 the appropriate end of the given pipe to the standard handle and
// close the other end.
STD_HANDLE_USE_PIPE
};
struct std_handle {
enum std_handle_behavior behavior;
union {
int use_fd;
struct {
int parent_end, child_end;
} use_pipe;
};
};
int get_max_fd(void);
// defined in find_executable.c
#if !defined(HAVE_EXECVPE)
char *find_executable(char *workingDirectory, char *filename);
#endif
// defined in fork_exec.c
ProcHandle
do_spawn_fork (char *const args[],
char *workingDirectory, char **environment,
struct std_handle *stdInHdl,
struct std_handle *stdOutHdl,
struct std_handle *stdErrHdl,
gid_t *childGroup, uid_t *childUser,
int flags,
char **failed_doing);
// defined in posix_spawn.c
ProcHandle
do_spawn_posix (char *const args[],
char *workingDirectory, char **environment,
struct std_handle *stdInHdl,
struct std_handle *stdOutHdl,
struct std_handle *stdErrHdl,
gid_t *childGroup, uid_t *childUser,
int flags,
char **failed_doing);
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