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

[Vlad-Andrei BĂDOIU (78692) <vlad_andrei.badoiu@xxxxxxxxxxxxxxx>]

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;
+}
-- 
2.21.0

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