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authorWilliam Joye <wjoye@cfa.harvard.edu>2017-05-02 16:06:33 (GMT)
committerWilliam Joye <wjoye@cfa.harvard.edu>2017-05-02 16:06:33 (GMT)
commit335ca9eb0d2337314cbbec5eb19f9aeea0eaaca7 (patch)
tree0a0e8d65ee114cb89f58c3159488dd5523123309 /openssl/ms/applink.c
parenta90d8737b83a4a5bb2bf91a9bdf48a3dad4b51fa (diff)
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Diffstat (limited to 'openssl/ms/applink.c')
-rw-r--r--openssl/ms/applink.c129
1 files changed, 129 insertions, 0 deletions
diff --git a/openssl/ms/applink.c b/openssl/ms/applink.c
new file mode 100644
index 0000000..2831b39
--- /dev/null
+++ b/openssl/ms/applink.c
@@ -0,0 +1,129 @@
+#define APPLINK_STDIN 1
+#define APPLINK_STDOUT 2
+#define APPLINK_STDERR 3
+#define APPLINK_FPRINTF 4
+#define APPLINK_FGETS 5
+#define APPLINK_FREAD 6
+#define APPLINK_FWRITE 7
+#define APPLINK_FSETMOD 8
+#define APPLINK_FEOF 9
+#define APPLINK_FCLOSE 10 /* should not be used */
+
+#define APPLINK_FOPEN 11 /* solely for completeness */
+#define APPLINK_FSEEK 12
+#define APPLINK_FTELL 13
+#define APPLINK_FFLUSH 14
+#define APPLINK_FERROR 15
+#define APPLINK_CLEARERR 16
+#define APPLINK_FILENO 17 /* to be used with below */
+
+#define APPLINK_OPEN 18 /* formally can't be used, as flags can vary */
+#define APPLINK_READ 19
+#define APPLINK_WRITE 20
+#define APPLINK_LSEEK 21
+#define APPLINK_CLOSE 22
+#define APPLINK_MAX 22 /* always same as last macro */
+
+#ifndef APPMACROS_ONLY
+# include <stdio.h>
+# include <io.h>
+# include <fcntl.h>
+
+static void *app_stdin(void)
+{
+ return stdin;
+}
+
+static void *app_stdout(void)
+{
+ return stdout;
+}
+
+static void *app_stderr(void)
+{
+ return stderr;
+}
+
+static int app_feof(FILE *fp)
+{
+ return feof(fp);
+}
+
+static int app_ferror(FILE *fp)
+{
+ return ferror(fp);
+}
+
+static void app_clearerr(FILE *fp)
+{
+ clearerr(fp);
+}
+
+static int app_fileno(FILE *fp)
+{
+ return _fileno(fp);
+}
+
+static int app_fsetmod(FILE *fp, char mod)
+{
+ return _setmode(_fileno(fp), mod == 'b' ? _O_BINARY : _O_TEXT);
+}
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+__declspec(dllexport)
+void **
+# if defined(__BORLANDC__)
+/*
+ * __stdcall appears to be the only way to get the name
+ * decoration right with Borland C. Otherwise it works
+ * purely incidentally, as we pass no parameters.
+ */
+ __stdcall
+# else
+ __cdecl
+# endif
+OPENSSL_Applink(void)
+{
+ static int once = 1;
+ static void *OPENSSL_ApplinkTable[APPLINK_MAX + 1] =
+ { (void *)APPLINK_MAX };
+
+ if (once) {
+ OPENSSL_ApplinkTable[APPLINK_STDIN] = app_stdin;
+ OPENSSL_ApplinkTable[APPLINK_STDOUT] = app_stdout;
+ OPENSSL_ApplinkTable[APPLINK_STDERR] = app_stderr;
+ OPENSSL_ApplinkTable[APPLINK_FPRINTF] = fprintf;
+ OPENSSL_ApplinkTable[APPLINK_FGETS] = fgets;
+ OPENSSL_ApplinkTable[APPLINK_FREAD] = fread;
+ OPENSSL_ApplinkTable[APPLINK_FWRITE] = fwrite;
+ OPENSSL_ApplinkTable[APPLINK_FSETMOD] = app_fsetmod;
+ OPENSSL_ApplinkTable[APPLINK_FEOF] = app_feof;
+ OPENSSL_ApplinkTable[APPLINK_FCLOSE] = fclose;
+
+ OPENSSL_ApplinkTable[APPLINK_FOPEN] = fopen;
+ OPENSSL_ApplinkTable[APPLINK_FSEEK] = fseek;
+ OPENSSL_ApplinkTable[APPLINK_FTELL] = ftell;
+ OPENSSL_ApplinkTable[APPLINK_FFLUSH] = fflush;
+ OPENSSL_ApplinkTable[APPLINK_FERROR] = app_ferror;
+ OPENSSL_ApplinkTable[APPLINK_CLEARERR] = app_clearerr;
+ OPENSSL_ApplinkTable[APPLINK_FILENO] = app_fileno;
+
+ OPENSSL_ApplinkTable[APPLINK_OPEN] = _open;
+ OPENSSL_ApplinkTable[APPLINK_READ] = _read;
+ OPENSSL_ApplinkTable[APPLINK_WRITE] = _write;
+ OPENSSL_ApplinkTable[APPLINK_LSEEK] = _lseek;
+ OPENSSL_ApplinkTable[APPLINK_CLOSE] = _close;
+
+ once = 0;
+ }
+
+ return OPENSSL_ApplinkTable;
+}
+
+#ifdef __cplusplus
+}
+#endif
+#endif