diff options
Diffstat (limited to 'Modules/posixmodule.c')
-rw-r--r-- | Modules/posixmodule.c | 86 |
1 files changed, 65 insertions, 21 deletions
diff --git a/Modules/posixmodule.c b/Modules/posixmodule.c index dec9db6..76ba388 100644 --- a/Modules/posixmodule.c +++ b/Modules/posixmodule.c @@ -24,6 +24,15 @@ OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. /* POSIX module implementation */ +/* This file is also used for Windows NT. In that case the module + actually calls itself 'nt', not 'posix', and a few functions are + either unimplemented or implemented differently. The source + assumes that for Windows NT, the macro 'NT' is defined independent + of the compiler used. Different compilers define their own feature + test macro, e.g. '__BORLANDC__' or '_MSCVER'. */ + +/* For MS-DOS and Windows 3.x, use ../Dos/dosmodule.c */ + #include "allobjects.h" #include "modsupport.h" #include "ceval.h" @@ -40,8 +49,29 @@ OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. #endif /* HAVE_FCNTL_H */ #ifndef NT +#define HAVE_FORK 1 +#endif + +#if !defined(NT) || defined(__BORLANDC__) +/* Unix functions that the configure script doesn't check for + and that aren't easily available under NT except with Borland C */ +#define HAVE_GETEGID 1 +#define HAVE_GETEUID 1 +#define HAVE_GETGID 1 +#define HAVE_GETPPID 1 +#define HAVE_GETUID 1 +#define HAVE_KILL 1 +#define HAVE_WAIT 1 +#endif + +#ifndef NT #ifdef HAVE_UNISTD_H #include <unistd.h> +/* XXX These are for SunOS4.1.3 but shouldn't hurt elsewhere */ +extern int rename(); +extern int pclose(); +extern int lstat(); +extern int symlink(); #else /* !HAVE_UNISTD_H */ extern int mkdir PROTO((const char *, mode_t)); extern int chdir PROTO((const char *)); @@ -64,14 +94,6 @@ extern int lstat PROTO((const char *, struct stat *)); #endif /* !HAVE_UNISTD_H */ #endif /* !NT */ -#ifndef NT -/* XXX These are for SunOS4.1.3 but shouldn't hurt elsewhere */ -extern int rename(); -extern int pclose(); -extern int lstat(); -extern int symlink(); -#endif /* !NT */ - #ifdef HAVE_UTIME_H #include <utime.h> #endif /* HAVE_UTIME_H */ @@ -165,7 +187,9 @@ static object *PosixError; /* Exception posix.error */ /* Set a POSIX-specific error from errno, and return NULL */ -static object * posix_error() { return err_errno(PosixError); +static object * posix_error() +{ + return err_errno(PosixError); } @@ -738,7 +762,7 @@ posix_execve(self, args) return NULL; } -#ifndef NT +#ifdef HAVE_FORK static object * posix_fork(self, args) object *self; @@ -752,7 +776,9 @@ posix_fork(self, args) return posix_error(); return newintobject((long)pid); } +#endif +#ifdef HAVE_GETEGID static object * posix_getegid(self, args) object *self; @@ -762,7 +788,9 @@ posix_getegid(self, args) return NULL; return newintobject((long)getegid()); } +#endif +#ifdef HAVE_GETEUID static object * posix_geteuid(self, args) object *self; @@ -772,7 +800,9 @@ posix_geteuid(self, args) return NULL; return newintobject((long)geteuid()); } +#endif +#ifdef HAVE_GETGID static object * posix_getgid(self, args) object *self; @@ -782,7 +812,7 @@ posix_getgid(self, args) return NULL; return newintobject((long)getgid()); } -#endif /* !NT */ +#endif static object * posix_getpid(self, args) @@ -830,7 +860,7 @@ posix_setpgrp(self, args) #endif /* HAVE_SETPGRP */ -#ifndef NT +#ifdef HAVE_GETPPID static object * posix_getppid(self, args) object *self; @@ -840,7 +870,9 @@ posix_getppid(self, args) return NULL; return newintobject((long)getppid()); } +#endif +#ifdef HAVE_GETUID static object * posix_getuid(self, args) object *self; @@ -850,7 +882,9 @@ posix_getuid(self, args) return NULL; return newintobject((long)getuid()); } +#endif +#ifdef HAVE_KILL static object * posix_kill(self, args) object *self; @@ -864,7 +898,7 @@ posix_kill(self, args) INCREF(None); return None; } -#endif /* !NT */ +#endif static object * posix_popen(self, args) @@ -940,7 +974,7 @@ posix_waitpid(self, args) } #endif /* HAVE_WAITPID */ -#ifndef NT +#ifdef HAVE_WAIT static object * posix_wait(self, args) object *self; @@ -955,7 +989,7 @@ posix_wait(self, args) else return mkvalue("ii", pid, sts); } -#endif /* !NT */ +#endif static object * posix_lstat(self, args) @@ -1366,21 +1400,31 @@ static struct methodlist posix_methods[] = { {"_exit", posix__exit}, {"execv", posix_execv}, {"execve", posix_execve}, -#ifndef NT +#ifdef HAVE_FORK {"fork", posix_fork}, +#endif /* HAVE_FORK */ +#ifdef HAVE_GETEGID {"getegid", posix_getegid}, +#endif /* HAVE_GETEGID */ +#ifdef HAVE_GETEUID {"geteuid", posix_geteuid}, +#endif /* HAVE_GETEUID */ +#ifdef HAVE_GETGID {"getgid", posix_getgid}, -#endif /* !NT */ +#endif /* HAVE_GETGID */ {"getpid", posix_getpid}, #ifdef HAVE_GETPGRP {"getpgrp", posix_getpgrp}, #endif /* HAVE_GETPGRP */ -#ifndef NT +#ifdef HAVE_GETPPID {"getppid", posix_getppid}, +#endif /* HAVE_GETPPID */ +#ifdef HAVE_GETUID {"getuid", posix_getuid}, +#endif /* HAVE_GETUID */ +#ifdef HAVE_KILL {"kill", posix_kill}, -#endif /* !NT */ +#endif /* HAVE_KILL */ {"popen", posix_popen, 1}, #ifdef HAVE_SETUID {"setuid", posix_setuid}, @@ -1391,9 +1435,9 @@ static struct methodlist posix_methods[] = { #ifdef HAVE_SETPGRP {"setpgrp", posix_setpgrp}, #endif /* HAVE_SETPGRP */ -#ifndef NT +#ifdef HAVE_WAIT {"wait", posix_wait}, -#endif /* !NT */ +#endif /* HAVE_WAIT */ #ifdef HAVE_WAITPID {"waitpid", posix_waitpid}, #endif /* HAVE_WAITPID */ |