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-rw-r--r--mercurial/exewrapper.c101
1 files changed, 0 insertions, 101 deletions
diff --git a/mercurial/exewrapper.c b/mercurial/exewrapper.c
deleted file mode 100644
index 882e7b8..0000000
--- a/mercurial/exewrapper.c
+++ /dev/null
@@ -1,101 +0,0 @@
-/*
- exewrapper.c - wrapper for calling a python script on Windows
-
- Copyright 2012 Adrian Buehlmann <adrian@cadifra.com> and others
-
- This software may be used and distributed according to the terms of the
- GNU General Public License version 2 or any later version.
-*/
-
-#include <Python.h>
-#include <windows.h>
-
-
-#ifdef __GNUC__
-int strcat_s(char *d, size_t n, const char *s)
-{
- return !strncat(d, s, n);
-}
-#endif
-
-
-static char pyscript[MAX_PATH + 10];
-
-int main(int argc, char *argv[])
-{
- char *dot;
- int ret;
- int i;
- int n;
- char **pyargv;
- WIN32_FIND_DATA fdata;
- HANDLE hfind;
- const char *err;
-
- if (GetModuleFileName(NULL, pyscript, sizeof(pyscript)) == 0)
- {
- err = "GetModuleFileName failed";
- goto bail;
- }
-
- dot = strrchr(pyscript, '.');
- if (dot == NULL) {
- err = "malformed module filename";
- goto bail;
- }
- *dot = 0; /* cut trailing ".exe" */
-
- hfind = FindFirstFile(pyscript, &fdata);
- if (hfind != INVALID_HANDLE_VALUE) {
- /* pyscript exists, close handle */
- FindClose(hfind);
- } else {
- /* file pyscript isn't there, take <pyscript>exe.py */
- strcat_s(pyscript, sizeof(pyscript), "exe.py");
- }
-
- /*
- Only add the pyscript to the args, if it's not already there. It may
- already be there, if the script spawned a child process of itself, in
- the same way as it got called, that is, with the pyscript already in
- place. So we optionally accept the pyscript as the first argument
- (argv[1]), letting our exe taking the role of the python interpreter.
- */
- if (argc >= 2 && strcmp(argv[1], pyscript) == 0) {
- /*
- pyscript is already in the args, so there is no need to copy
- the args and we can directly call the python interpreter with
- the original args.
- */
- return Py_Main(argc, argv);
- }
-
- /*
- Start assembling the args for the Python interpreter call. We put the
- name of our exe (argv[0]) in the position where the python.exe
- canonically is, and insert the pyscript next.
- */
- pyargv = malloc((argc + 5) * sizeof(char*));
- if (pyargv == NULL) {
- err = "not enough memory";
- goto bail;
- }
- n = 0;
- pyargv[n++] = argv[0];
- pyargv[n++] = pyscript;
-
- /* copy remaining args from the command line */
- for (i = 1; i < argc; i++)
- pyargv[n++] = argv[i];
- /* argv[argc] is guaranteed to be NULL, so we forward that guarantee */
- pyargv[n] = NULL;
-
- ret = Py_Main(n, pyargv); /* The Python interpreter call */
-
- free(pyargv);
- return ret;
-
-bail:
- fprintf(stderr, "abort: %s\n", err);
- return 255;
-}