Re: [Minios-devel] [UNIKRAFT/NEWLIB PATCH v2 4/5] Add missing stubs needed by CPython2

[Costin Lupu <costin.lup@xxxxxxxxx>]

Reviewed-by: Costin Lupu <costin.lupu@xxxxxxxxx>

On 6/2/19 7:13 PM, Vlad-Andrei BĂDOIU (78692) wrote:
> This patch adds a number of stubs needed by CPython2 to compile.
> 
> Signed-off-by: Vlad-Andrei Badoiu <vlad_andrei.badoiu@xxxxxxxxxxxxxxx>
> ---
>  console.c  | 10 ++++++
>  file.c     | 23 ++++++++++++++
>  process.c  | 93 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
>  pty.c      |  8 +++++
>  resource.c |  5 +++
>  5 files changed, 139 insertions(+)
> 
> diff --git a/console.c b/console.c
> index 4fd33cd..7016957 100644
> --- a/console.c
> +++ b/console.c
> @@ -41,3 +41,13 @@ int isatty(int file __unused)
>  {
>       return 1;
>  }
> +
> +char *ttyname(int fd __unused)
> +{
> +     return 0;
> +}
> +
> +char *ctermid(char *s __unused)
> +{
> +     return 0;
> +}
> diff --git a/file.c b/file.c
> index ab1cdbe..3fdf99a 100644
> --- a/file.c
> +++ b/file.c
> @@ -94,3 +94,26 @@ int select(int nfds, fd_set *readfds __unused, fd_set 
> *writefds __unused,
>       return -1;
>  }
>  #endif /* !CONFIG_LWIP_SOCKET */
> +
> +int fchown(int fd __unused, uid_t owner __unused, gid_t group __unused)
> +{
> +     return 0;
> +}
> +
> +int lchown(const char *pathname __unused, uid_t owner __unused,
> +             gid_t group __unused)
> +{
> +     return 0;
> +}
> +
> +
> +int utimes(const char *filename __unused,
> +             const struct timeval times[2] __unused)
> +{
> +     return 0;
> +}
> +
> +int pipe(int pipefd[2] __unused)
> +{
> +     return 0;
> +}
> diff --git a/process.c b/process.c
> index 096a12b..c4e3664 100644
> --- a/process.c
> +++ b/process.c
> @@ -37,6 +37,9 @@
>  
>  #include <time.h>
>  #include <errno.h>
> +#include <stdlib.h>
> +#include <stdio.h>
> +#include <sys/resource.h>
>  #undef errno
>  extern int errno;
>  
> @@ -46,6 +49,26 @@ int execve(char *name __unused, char **argv __unused, char 
> **env __unused)
>       return -1;
>  }
>  
> +int execv(const char *path __unused, char *const argv[] __unused)
> +{
> +     return 0;
> +}
> +
> +int system(const char *command __unused)
> +{
> +     return 0;
> +}
> +
> +FILE *popen(const char *command __unused, const char *type __unused)
> +{
> +     return NULL;
> +}
> +
> +int pclose(FILE *stream __unused)
> +{
> +     return 0;
> +}
> +
>  int fork(void)
>  {
>       errno = EAGAIN;
> @@ -57,6 +80,11 @@ int getpid(void)
>       return 1;
>  }
>  
> +pid_t getppid(void)
> +{
> +     return 0;
> +}
> +
>  int kill(int pid __unused, int sig __unused)
>  {
>       errno = EINVAL;
> @@ -73,3 +101,68 @@ int wait(int *status __unused)
>       errno = ECHILD;
>       return -1;
>  }
> +
> +int setpgrp(void)
> +{
> +     return 0;
> +}
> +
> +
> +int killpg(int pgrp __unused, int sig __unused)
> +{
> +     return 0;
> +}
> +
> +
> +pid_t wait3(int *wstatus __unused, int options __unused,
> +             struct rusage *rusage __unused)
> +{
> +     return 0;
> +}
> +
> +pid_t wait4(pid_t pid __unused, int *wstatus __unused, int options __unused,
> +             struct rusage *rusage __unused)
> +{
> +     return 0;
> +}
> +
> +pid_t waitpid(pid_t pid __unused, int *wstatus __unused, int options 
> __unused)
> +{
> +     return 0;
> +}
> +
> +pid_t setsid(void)
> +{
> +     return 0;
> +}
> +
> +pid_t getsid(pid_t pid __unused)
> +{
> +     return 0;
> +}
> +
> +int setpgid(pid_t pid __unused, pid_t pgid __unused)
> +{
> +     return 0;
> +}
> +
> +pid_t getpgid(pid_t pid)
> +{
> +     return 0;
> +}
> +
> +
> +int tcsetpgrp(int fd __unused, pid_t pgrp __unused)
> +{
> +     return 0;
> +}
> +
> +pid_t tcgetpgrp(int fd __unused)
> +{
> +     return 0;
> +}
> +
> +int nice(int inc __unused)
> +{
> +     return 0;
> +}
> diff --git a/pty.c b/pty.c
> index 46b554a..009688d 100644
> --- a/pty.c
> +++ b/pty.c
> @@ -36,6 +36,7 @@
>   */
>  
>  #include <pty.h>
> +#include <sys/types.h>
>  #include <uk/essentials.h>
>  
>  int openpty(int *amaster __unused, int *aslave __unused, char *name __unused,
> @@ -44,3 +45,10 @@ int openpty(int *amaster __unused, int *aslave __unused, 
> char *name __unused,
>  {
>       return 0;
>  }
> +
> +pid_t forkpty(int *amaster __unused, char *name __unused,
> +             const struct termios *termp __unused,
> +             const struct winsize *winp __unused)
> +{
> +     return 0;
> +}
> diff --git a/resource.c b/resource.c
> index ae112f2..30d0028 100644
> --- a/resource.c
> +++ b/resource.c
> @@ -46,3 +46,8 @@ int setrlimit(int resource __unused, const struct rlimit 
> *rlim __unused)
>  {
>       return 0;
>  }
> +
> +int getrusage(int who __unused, struct rusage *usage __unused)
> +{
> +     return 0;
> +}
> 

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