- #define INCL_DOS
- #define INCL_NOPM
- /* These are needed for compile if os2.h includes os2tk.h, not os2emx.h */
- #define INCL_DOSPROCESS
- #include <os2.h>
-
- #include "EXTERN.h"
- #define PERL_IN_MINIPERLMAIN_C
- #include "perl.h"
-
- static char *me;
- HMODULE handle;
-
- static void
- die_with(char *msg1, char *msg2, char *msg3, char *msg4)
- {
- ULONG c;
- char *s = " error: ";
-
- DosWrite(2, me, strlen(me), &c);
- DosWrite(2, s, strlen(s), &c);
- DosWrite(2, msg1, strlen(msg1), &c);
- DosWrite(2, msg2, strlen(msg2), &c);
- DosWrite(2, msg3, strlen(msg3), &c);
- DosWrite(2, msg4, strlen(msg4), &c);
- DosWrite(2, "\r\n", 2, &c);
- exit(255);
- }
-
- typedef ULONG (*fill_extLibpath_t)(int type, char *pre, char *post, int replace, char *msg);
- typedef int (*main_t)(int type, char *argv[], char *env[]);
- typedef int (*handler_t)(void* data, int which);
-
- #ifndef PERL_DLL_BASENAME
- # define PERL_DLL_BASENAME "perl"
- #endif
-
- static HMODULE
- load_perl_dll(char *basename)
- {
- char buf[300], fail[260];
- STRLEN l, dirl;
- fill_extLibpath_t f;
- ULONG rc_fullname;
- HMODULE handle, handle1;
-
- if (_execname(buf, sizeof(buf) - 13) != 0)
- die_with("Can't find full path: ", strerror(errno), "", "");
- /* XXXX Fill 'me' with new value */
- l = strlen(buf);
- while (l && buf[l-1] != '/' && buf[l-1] != '\\')
- l--;
- dirl = l - 1;
- strcpy(buf + l, basename);
- l += strlen(basename);
- strcpy(buf + l, ".dll");
- if ( (rc_fullname = DosLoadModule(fail, sizeof fail, buf, &handle)) != 0
- && DosLoadModule(fail, sizeof fail, basename, &handle) != 0 )
- die_with("Can't load DLL ", buf, "", "");
- if (rc_fullname)
- return handle; /* was loaded with short name; all is fine */
- if (DosQueryProcAddr(handle, 0, "fill_extLibpath", (PFN*)&f))
- die_with(buf, ": DLL exports no symbol ", "fill_extLibpath", "");
- buf[dirl] = 0;
- if (f(0 /*BEGINLIBPATH*/, buf /* prepend */, NULL /* append */,
- 0 /* keep old value */, me))
- die_with(me, ": prepending BEGINLIBPATH", "", "");
- if (DosLoadModule(fail, sizeof fail, basename, &handle1) != 0)
- die_with(me, ": finding perl DLL again via BEGINLIBPATH", "", "");
- buf[dirl] = '\\';
- if (handle1 != handle) {
- if (DosQueryModuleName(handle1, sizeof(fail), fail))
- strcpy(fail, "???");
- die_with(buf, ":\n\tperl DLL via BEGINLIBPATH is different: \n\t",
- fail,
- "\n\tYou may need to manipulate global BEGINLIBPATH and LIBPATHSTRICT"
- "\n\tso that the other copy is loaded via BEGINLIBPATH.");
- }
- return handle;
- }
-
- int
- main(int argc, char **argv, char **env)
- {
- main_t f;
- handler_t h;
-
- me = argv[0];
- /**/
- handle = load_perl_dll(PERL_DLL_BASENAME);
-
- if (DosQueryProcAddr(handle, 0, "Perl_OS2_handler_install", (PFN*)&h))
- die_with(PERL_DLL_BASENAME, ": DLL exports no symbol ", "Perl_OS2_handler_install", "");
- if ( !h((void *)"~installprefix", Perlos2_handler_perllib_from)
- || !h((void *)"~dll", Perlos2_handler_perllib_to)
- || !h((void *)"~dll/sh/ksh.exe", Perlos2_handler_perl_sh) )
- die_with(PERL_DLL_BASENAME, ": Can't install @INC manglers", "", "");
-
- if (DosQueryProcAddr(handle, 0, "dll_perlmain", (PFN*)&f))
- die_with(PERL_DLL_BASENAME, ": DLL exports no symbol ", "dll_perlmain", "");
- return f(argc, argv, env);
- }
-
+ #define INCL_DOS
+ #define INCL_NOPM
+ /* These are needed for compile if os2.h includes os2tk.h, not
+ * os2emx.h */
+ #define INCL_DOSPROCESS
+ #include <os2.h>
+
+ #include "EXTERN.h"
+ #define PERL_IN_MINIPERLMAIN_C
+ #include "perl.h"
+
+ static char *me;
+ HMODULE handle;
+
+ static void
+ die_with(char *msg1, char *msg2, char *msg3, char *msg4)
+ {
+ ULONG c;
+ char *s = " error: ";
+
+ DosWrite(2, me, strlen(me), &c);
+ DosWrite(2, s, strlen(s), &c);
+ DosWrite(2, msg1, strlen(msg1), &c);
+ DosWrite(2, msg2, strlen(msg2), &c);
+ DosWrite(2, msg3, strlen(msg3), &c);
+ DosWrite(2, msg4, strlen(msg4), &c);
+ DosWrite(2, "\r\n", 2, &c);
+ exit(255);
+ }
+
+ typedef ULONG (*fill_extLibpath_t)(int type,
+ char *pre,
+ char *post,
+ int replace,
+ char *msg);
+ typedef int (*main_t)(int type, char *argv[], char *env[]);
+ typedef int (*handler_t)(void* data, int which);
+
+ #ifndef PERL_DLL_BASENAME
+ # define PERL_DLL_BASENAME "perl"
+ #endif
+
+ static HMODULE
+ load_perl_dll(char *basename)
+ {
+ char buf[300], fail[260];
+ STRLEN l, dirl;
+ fill_extLibpath_t f;
+ ULONG rc_fullname;
+ HMODULE handle, handle1;
+
+ if (_execname(buf, sizeof(buf) - 13) != 0)
+ die_with("Can't find full path: ", strerror(errno), "", "");
+ /* XXXX Fill 'me' with new value */
+ l = strlen(buf);
+ while (l && buf[l-1] != '/' && buf[l-1] != '\\')
+ l--;
+ dirl = l - 1;
+ strcpy(buf + l, basename);
+ l += strlen(basename);
+ strcpy(buf + l, ".dll");
+ if ( (rc_fullname = DosLoadModule(fail, sizeof fail, buf, &handle))
+ != 0
+ && DosLoadModule(fail, sizeof fail, basename, &handle) != 0 )
+ die_with("Can't load DLL ", buf, "", "");
+ if (rc_fullname)
+ return handle; /* was loaded with short name; all is fine */
+ if (DosQueryProcAddr(handle, 0, "fill_extLibpath", (PFN*)&f))
+ die_with(buf,
+ ": DLL exports no symbol ",
+ "fill_extLibpath",
+ "");
+ buf[dirl] = 0;
+ if (f(0 /*BEGINLIBPATH*/, buf /* prepend */, NULL /* append */,
+ 0 /* keep old value */, me))
+ die_with(me, ": prepending BEGINLIBPATH", "", "");
+ if (DosLoadModule(fail, sizeof fail, basename, &handle1) != 0)
+ die_with(me,
+ ": finding perl DLL again via BEGINLIBPATH",
+ "",
+ "");
+ buf[dirl] = '\\';
+ if (handle1 != handle) {
+ if (DosQueryModuleName(handle1, sizeof(fail), fail))
+ strcpy(fail, "???");
+ die_with(buf,
+ ":\n\tperl DLL via BEGINLIBPATH is different: \n\t",
+ fail,
+ "\n\tYou may need to manipulate global BEGINLIBPATH"
+ " and LIBPATHSTRICT"
+ "\n\tso that the other copy is loaded via"
+ BEGINLIBPATH.");
+ }
+ return handle;
+ }
+
+ int
+ main(int argc, char **argv, char **env)
+ {
+ main_t f;
+ handler_t h;
+
+ me = argv[0];
+ /**/
+ handle = load_perl_dll(PERL_DLL_BASENAME);
+
+ if (DosQueryProcAddr(handle,
+ 0,
+ "Perl_OS2_handler_install",
+ (PFN*)&h))
+ die_with(PERL_DLL_BASENAME,
+ ": DLL exports no symbol ",
+ "Perl_OS2_handler_install",
+ "");
+ if ( !h((void *)"~installprefix", Perlos2_handler_perllib_from)
+ || !h((void *)"~dll", Perlos2_handler_perllib_to)
+ || !h((void *)"~dll/sh/ksh.exe", Perlos2_handler_perl_sh) )
+ die_with(PERL_DLL_BASENAME,
+ ": Can't install @INC manglers",
+ "",
+ "");
+ if (DosQueryProcAddr(handle, 0, "dll_perlmain", (PFN*)&f))
+ die_with(PERL_DLL_BASENAME,
+ ": DLL exports no symbol ",
+ "dll_perlmain",
+ "");
+ return f(argc, argv, env);
+ }
https://perl5.git.perl.org / perl5.git / blobdiff