1 files changed, 154 insertions, 0 deletions
diff --git a/libxml2-2.9.10/os400/iconv/iconv.c b/libxml2-2.9.10/os400/iconv/iconv.c
new file mode 100644
index 0000000..c85c268
--- /dev/null
+++ b/libxml2-2.9.10/os400/iconv/iconv.c
@@ -0,0 +1,154 @@
+/**
+***     iconv_open(), iconv(), iconv_close() wrappers for the OS/400.
+***
+***     See Copyright for the status of this software.
+***
+***     Author: Patrick Monnerat <pm@datasphere.ch>, DATASPHERE S.A.
+**/
+
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "/QIBM/include/iconv.h"        /* Force system definition. */
+
+#define USE_SYSTEM_ICONV
+#include "iconv.h"                      /* Use local definitions. */
+
+
+
+/**
+***     Bring-in the name-->CCSID mapping DFA tables.
+**/
+
+#include "ianatables.c"
+
+
+
+static int
+findEncoding(const unsigned char * * namep)
+
+{
+        t_staterange curstate;
+        t_ccsid ccsid;
+        t_ccsid final;
+        t_transrange l;
+        t_transrange h;
+        const unsigned char * name;
+
+        /**
+        ***     Get the CCSID correspong to the name at *`namep'.
+        ***     If success, update pointer at `namep' to 1st byte after matched
+        ***             name and return the CCSID.
+        ***     If failure, set errno and return -1.
+        **/
+
+        if (!namep || !(name = *namep)) {
+                errno = EINVAL;
+                return -1;
+                }
+
+        curstate = 0;
+        final = 0;
+
+        for (;;) {
+                if (curstate < sizeof final_array / sizeof final_array[0])
+                        if (final_array[curstate]) {
+                                final = final_array[curstate];
+                                *namep = name;
+                                }
+
+                l = trans_array[curstate] - 1;
+                h = trans_array[curstate + 1];
+
+                do {
+                        if (++l >= h) {
+                                if (!final) {
+                                        errno = EINVAL;
+                                        return -1;
+                                        }
+
+                                return final - 1;
+                                }
+                } while (label_array[l] != *name);
+
+                curstate = goto_array[l];
+                name++;
+                }
+
+        /* NOTREACHED. */
+}
+
+
+static void
+makeos400codename(char * buf, unsigned int ccsid)
+
+{
+        ccsid &= 0xFFFF;
+        memset(buf, 0, 32);
+        sprintf(buf, "IBMCCSID%05u0000000", ccsid);
+}
+
+
+Iconv_t
+IconvOpen(const char * tocode, const char * fromcode)
+
+{
+        int toccsid = findEncoding(&tocode);
+        int fromccsid = findEncoding(&fromcode);
+        char fromibmccsid[33];
+        char toibmccsid[33];
+        iconv_t * cd;
+
+        if (toccsid < 0 || fromccsid < 0)
+                return (Iconv_t) -1;
+
+        makeos400codename(fromibmccsid, fromccsid);
+        makeos400codename(toibmccsid, toccsid);
+        memset(toibmccsid + 13, 0, sizeof toibmccsid - 13);
+
+        cd = (iconv_t *) malloc(sizeof *cd);
+
+        if (!cd)
+                return (Iconv_t) -1;
+
+        *cd = iconv_open(toibmccsid, fromibmccsid);
+
+        if (cd->return_value) {
+                free((char *) cd);
+                return (Iconv_t) -1;
+                }
+
+        return (Iconv_t) cd;
+}
+
+
+size_t
+Iconv(Iconv_t cd, char * * inbuf, size_t * inbytesleft,
+                                        char * * outbuf, size_t * outbytesleft)
+
+{
+        if (!cd || cd == (Iconv_t) -1) {
+                errno = EINVAL;
+                return (size_t) -1;
+                }
+
+        return iconv(*(iconv_t *) cd, inbuf, inbytesleft, outbuf, outbytesleft);
+}
+
+
+int
+IconvClose(Iconv_t cd)
+
+{
+        if (!cd || cd == (Iconv_t) -1) {
+                errno = EINVAL;
+                return -1;
+                }
+
+        if (iconv_close(*(iconv_t *) cd))
+                return -1;
+
+        free((char *) cd);
+        return 0;
+}