odr: move 5 members of struct odr to private

diff --git a/include/yaz/odr.h b/include/yaz/odr.h
index 865e4d4..20d15a4 100644 (file)
--- a/include/yaz/odr.h
+++ b/include/yaz/odr.h
@@ -127,14 +127,6 @@ struct odr
 
     int error;            /* current error state (0==OK) */
 
-    char *buf;            /* memory handle */
-    int top;              /* top of buffer (max pos when encoding) */
-    int size;             /* current buffer size (encoding+decoding) */
-
-    int pos;              /* current position (encoding) */
-
-    const char *bp;       /* position in buffer (decoding) */
-
     NMEM mem;            /* memory handle for decoding (primarily) */
 
     struct Odr_private *op;
@@ -171,6 +163,7 @@ typedef struct odr_arm
 
 extern char *odr_errlist[];
 
+YAZ_EXPORT int odr_offset(ODR o);
 YAZ_EXPORT int odr_geterror(ODR o);
 YAZ_EXPORT int odr_geterrorx(ODR o, int *x);
 YAZ_EXPORT void odr_seterror(ODR o, int errorno, int errorid);
@@ -218,8 +211,6 @@ YAZ_EXPORT Odr_null *odr_nullval(void);
     ((mask)->bits[(num) >> 3] & (0X80 >> ((num) & 0X07)) ? 1 : 0) : 0)
 
 
-#define odr_tell(o) ((o)->pos)
-#define odr_offset(o) ((o)->bp - (o)->buf)
 #define odr_ok(o) (!(o)->error)
 #define odr_getmem(o) ((o)->mem)
 

diff --git a/src/ber_any.c b/src/ber_any.c
index be23946..f12b4ba 100644 (file)
--- a/src/ber_any.c
+++ b/src/ber_any.c
@@ -25,15 +25,15 @@ int ber_any(ODR o, Odr_any **p)
     switch (o->direction)
     {
     case ODR_DECODE:
-        if ((res = completeBER(o->bp, odr_max(o))) <= 0)        /* FIX THIS */
+        if ((res = completeBER(o->op->bp, odr_max(o))) <= 0)        /* FIX THIS */
         {
             odr_seterror(o, OPROTO, 2);
             return 0;
         }
         (*p)->buf = (char *)odr_malloc(o, res);
-        memcpy((*p)->buf, o->bp, res);
+        memcpy((*p)->buf, o->op->bp, res);
         (*p)->len = res;
-        o->bp += res;
+        o->op->bp += res;
         return 1;
     case ODR_ENCODE:
         if (odr_write(o, (*p)->buf, (*p)->len) < 0)

diff --git a/src/ber_bit.c b/src/ber_bit.c
index ac3631a..31e5500 100644 (file)
--- a/src/ber_bit.c
+++ b/src/ber_bit.c
@@ -25,15 +25,15 @@ int ber_bitstring(ODR o, Odr_bitmask *p, int cons)
     switch (o->direction)
     {
     case ODR_DECODE:
-        if ((res = ber_declen(o->bp, &len, odr_max(o))) < 0)
+        if ((res = ber_declen(o->op->bp, &len, odr_max(o))) < 0)
         {
             odr_seterror(o, OPROTO, 4);
             return 0;
         }
-        o->bp += res;
+        o->op->bp += res;
         if (cons)       /* fetch component strings */
         {
-            base = o->bp;
+            base = o->op->bp;
             while (odp_more_chunks(o, base, len))
                 if (!odr_bitstring(o, &p, 0, 0))
                     return 0;
@@ -57,11 +57,11 @@ int ber_bitstring(ODR o, Odr_bitmask *p, int cons)
             odr_seterror(o, OOTHER, 7);
             return 0;
         }
-        o->bp++;      /* silently ignore the unused-bits field */
+        o->op->bp++;      /* silently ignore the unused-bits field */
         len--;
-        memcpy(p->bits + p->top + 1, o->bp, len);
+        memcpy(p->bits + p->top + 1, o->op->bp, len);
         p->top += len;
-        o->bp += len;
+        o->op->bp += len;
         return 1;
     case ODR_ENCODE:
         if ((res = ber_enclen(o, p->top + 2, 5, 0)) < 0)

diff --git a/src/ber_bool.c b/src/ber_bool.c
index ec0a1da..de1ba3a 100644 (file)
--- a/src/ber_bool.c
+++ b/src/ber_bool.c
@@ -31,19 +31,19 @@ int ber_boolean(ODR o, int *val)
             return 0;
         return 1;
     case ODR_DECODE:
-        if ((res = ber_declen(o->bp, &len, odr_max(o))) < 0)
+        if ((res = ber_declen(o->op->bp, &len, odr_max(o))) < 0)
         {
             odr_seterror(o, OPROTO, 9);
             return 0;
         }
-        o->bp+= res;
+        o->op->bp+= res;
         if (len != 1 || odr_max(o) < len)
         {
             odr_seterror(o, OPROTO, 10);
             return 0;
         }
-        *val = *o->bp;
-        o->bp++;
+        *val = *o->op->bp;
+        o->op->bp++;
         return 1;
     case ODR_PRINT:
         return 1;

diff --git a/src/ber_int.c b/src/ber_int.c
index cc02d3b..eb651e2 100644 (file)
--- a/src/ber_int.c
+++ b/src/ber_int.c
@@ -37,12 +37,12 @@ int ber_integer(ODR o, Odr_int *val)
     switch (o->direction)
     {
     case ODR_DECODE:
-        if ((res = ber_decinteger(o->bp, val, odr_max(o))) <= 0)
+        if ((res = ber_decinteger(o->op->bp, val, odr_max(o))) <= 0)
         {
             odr_seterror(o, OPROTO, 50);
             return 0;
         }
-        o->bp += res;
+        o->op->bp += res;
         return 1;
     case ODR_ENCODE:
         if ((res = ber_encinteger(o, *val)) < 0)

diff --git a/src/ber_null.c b/src/ber_null.c
index 1fee4c4..5e3cb94 100644 (file)
--- a/src/ber_null.c
+++ b/src/ber_null.c
@@ -33,7 +33,7 @@ int ber_null(ODR o)
             odr_seterror(o, OPROTO, 39);
             return 0;
         }
-        if (*(o->bp++) != 0X00)
+        if (*(o->op->bp++) != 0X00)
         {
             odr_seterror(o, OPROTO, 12);
             return 0;

diff --git a/src/ber_oct.c b/src/ber_oct.c
index 5a36482..8c60fc7 100644 (file)
--- a/src/ber_oct.c
+++ b/src/ber_oct.c
@@ -27,15 +27,15 @@ int ber_octetstring(ODR o, Odr_oct *p, int cons)
     switch (o->direction)
     {
     case ODR_DECODE:
-        if ((res = ber_declen(o->bp, &len, odr_max(o))) < 0)
+        if ((res = ber_declen(o->op->bp, &len, odr_max(o))) < 0)
         {
             odr_seterror(o, OPROTO, 14);
             return 0;
         }
-        o->bp += res;
+        o->op->bp += res;
         if (cons)       /* fetch component strings */
         {
-            base = o->bp;
+            base = o->op->bp;
             while (odp_more_chunks(o, base, len))
                 if (!odr_octetstring(o, &p, 0, 0))
                     return 0;
@@ -54,9 +54,9 @@ int ber_octetstring(ODR o, Odr_oct *p, int cons)
         }
         p->len = len;
         p->buf = odr_malloc(o, len + 1);
-        memcpy(p->buf, o->bp, len);
+        memcpy(p->buf, o->op->bp, len);
         p->buf[len] = '\0';
-        o->bp += len;
+        o->op->bp += len;
         return 1;
     case ODR_ENCODE:
         if ((res = ber_enclen(o, p->len, 5, 0)) < 0)

diff --git a/src/ber_oid.c b/src/ber_oid.c
index 89b8dfa..6e2b595 100644 (file)
--- a/src/ber_oid.c
+++ b/src/ber_oid.c
@@ -25,7 +25,7 @@ int ber_oidc(ODR o, Odr_oid *p, int max_oid_size)
     switch (o->direction)
     {
     case ODR_DECODE:
-        if ((res = ber_declen(o->bp, &len, odr_max(o))) < 1)
+        if ((res = ber_declen(o->op->bp, &len, odr_max(o))) < 1)
         {
             odr_seterror(o, OPROTO, 18);
             return 0;
@@ -35,7 +35,7 @@ int ber_oidc(ODR o, Odr_oid *p, int max_oid_size)
             odr_seterror(o, OPROTO, 19);
             return 0;
         }
-        o->bp += res;
+        o->op->bp += res;
         if (len > odr_max(o))
         {
             odr_seterror(o, OPROTO, 20);
@@ -53,10 +53,10 @@ int ber_oidc(ODR o, Odr_oid *p, int max_oid_size)
                     return 0;
                 }
                 id <<= 7;
-                id |= *o->bp & 0X7F;
+                id |= *o->op->bp & 0X7F;
                 len--;
             }
-            while (*(o->bp++) & 0X80);
+            while (*(o->op->bp++) & 0X80);
 
             if (id < 0)
             {

diff --git a/src/ber_tag.c b/src/ber_tag.c
index f005078..7841b8a 100644 (file)
--- a/src/ber_tag.c
+++ b/src/ber_tag.c
@@ -44,8 +44,8 @@ int ber_tag(ODR o, void *p, int zclass, int tag, int *constructed, int opt,
     if (ODR_STACK_EMPTY(o))
     {
         odr_seek(o, ODR_S_SET, 0);
-        o->top = 0;
-        o->bp = o->buf;
+        o->op->top = 0;
+        o->op->bp = o->op->buf;
         odr_ber_tag->lclass = -1;
     }
     switch (o->direction)
@@ -76,7 +76,7 @@ int ber_tag(ODR o, void *p, int zclass, int tag, int *constructed, int opt,
         if (odr_ber_tag->lclass < 0)
         {
             if ((odr_ber_tag->br =
-                 ber_dectag(o->bp, &odr_ber_tag->lclass,
+                 ber_dectag(o->op->bp, &odr_ber_tag->lclass,
                             &odr_ber_tag->ltag, &odr_ber_tag->lcons,
                             odr_max(o))) <= 0)
             {
@@ -87,7 +87,7 @@ int ber_tag(ODR o, void *p, int zclass, int tag, int *constructed, int opt,
         }
         if (zclass == odr_ber_tag->lclass && tag == odr_ber_tag->ltag)
         {
-            o->bp += odr_ber_tag->br;
+            o->op->bp += odr_ber_tag->br;
             *constructed = odr_ber_tag->lcons;
             odr_ber_tag->lclass = -1;
             return 1;

diff --git a/src/http.c b/src/http.c
index 683336a..397b7bd 100644 (file)
--- a/src/http.c
+++ b/src/http.c
@@ -10,7 +10,7 @@
 #include <config.h>
 #endif
 
-#include <yaz/odr.h>
+#include "odr-priv.h"
 #include <yaz/yaz-version.h>
 #include <yaz/yaz-iconv.h>
 #include <yaz/matchstr.h>
@@ -22,41 +22,43 @@ static int decode_headers_content(ODR o, int off, Z_HTTP_Header **headers,
 {
     int i = off;
     int chunked = 0;
+    const char *buf = o->op->buf;
+    int size = o->op->size;
 
     *headers = 0;
-    while (i < o->size-1 && o->buf[i] == '\n')
+    while (i < size-1 && buf[i] == '\n')
     {
         int po;
         i++;
-        if (o->buf[i] == '\r' && i < o->size-1 && o->buf[i+1] == '\n')
+        if (buf[i] == '\r' && i < size-1 && buf[i+1] == '\n')
         {
             i++;
             break;
         }
-        if (o->buf[i] == '\n')
+        if (buf[i] == '\n')
             break;
         for (po = i; ; i++)
         {
-            if (i == o->size)
+            if (i == size)
             {
                 o->error = OHTTP;
                 return 0;
             }
-            else if (o->buf[i] == ':')
+            else if (buf[i] == ':')
                 break;
         }
         *headers = (Z_HTTP_Header *) odr_malloc(o, sizeof(**headers));
         (*headers)->name = (char*) odr_malloc(o, i - po + 1);
-        memcpy ((*headers)->name, o->buf + po, i - po);
+        memcpy ((*headers)->name, buf + po, i - po);
         (*headers)->name[i - po] = '\0';
         i++;
-        while (i < o->size-1 && o->buf[i] == ' ')
+        while (i < size-1 && buf[i] == ' ')
             i++;
-        for (po = i; i < o->size-1 && !strchr("\r\n", o->buf[i]); i++)
+        for (po = i; i < size-1 && !strchr("\r\n", buf[i]); i++)
             ;
 
         (*headers)->value = (char*) odr_malloc(o, i - po + 1);
-        memcpy ((*headers)->value, o->buf + po, i - po);
+        memcpy ((*headers)->value, buf + po, i - po);
         (*headers)->value[i - po] = '\0';
 
         if (!yaz_strcasecmp((*headers)->name, "Transfer-Encoding")
@@ -64,11 +66,11 @@ static int decode_headers_content(ODR o, int off, Z_HTTP_Header **headers,
             !yaz_strcasecmp((*headers)->value, "chunked"))
             chunked = 1;
         headers = &(*headers)->next;
-        if (i < o->size-1 && o->buf[i] == '\r')
+        if (i < size-1 && buf[i] == '\r')
             i++;
     }
     *headers = 0;
-    if (o->buf[i] != '\n')
+    if (buf[i] != '\n')
     {
         o->error = OHTTP;
         return 0;
@@ -80,28 +82,28 @@ static int decode_headers_content(ODR o, int off, Z_HTTP_Header **headers,
         int off = 0;
 
         /* we know buffer will be smaller than o->size - i*/
-        *content_buf = (char*) odr_malloc(o, o->size - i);
+        *content_buf = (char*) odr_malloc(o, size - i);
 
         while (1)
         {
             /* chunk length .. */
             int chunk_len = 0;
-            for (; i  < o->size-2; i++)
-                if (yaz_isdigit(o->buf[i]))
+            for (; i  < size-2; i++)
+                if (yaz_isdigit(buf[i]))
                     chunk_len = chunk_len * 16 +
-                        (o->buf[i] - '0');
-                else if (yaz_isupper(o->buf[i]))
+                        (buf[i] - '0');
+                else if (yaz_isupper(buf[i]))
                     chunk_len = chunk_len * 16 +
-                        (o->buf[i] - ('A'-10));
-                else if (yaz_islower(o->buf[i]))
+                        (buf[i] - ('A'-10));
+                else if (yaz_islower(buf[i]))
                     chunk_len = chunk_len * 16 +
-                        (o->buf[i] - ('a'-10));
+                        (buf[i] - ('a'-10));
                 else
                     break;
             /* chunk extension ... */
-            while (o->buf[i] != '\r' && o->buf[i+1] != '\n')
+            while (buf[i] != '\r' && buf[i+1] != '\n')
             {
-                if (i >= o->size-2)
+                if (i >= size-2)
                 {
                     o->error = OHTTP;
                     return 0;
@@ -111,13 +113,13 @@ static int decode_headers_content(ODR o, int off, Z_HTTP_Header **headers,
             i += 2;  /* skip CRLF */
             if (chunk_len == 0)
                 break;
-            if (chunk_len < 0 || off + chunk_len > o->size)
+            if (chunk_len < 0 || off + chunk_len > size)
             {
                 o->error = OHTTP;
                 return 0;
             }
             /* copy chunk .. */
-            memcpy (*content_buf + off, o->buf + i, chunk_len);
+            memcpy (*content_buf + off, buf + i, chunk_len);
             i += chunk_len + 2; /* skip chunk+CRLF */
             off += chunk_len;
         }
@@ -127,21 +129,21 @@ static int decode_headers_content(ODR o, int off, Z_HTTP_Header **headers,
     }
     else
     {
-        if (i > o->size)
+        if (i > size)
         {
             o->error = OHTTP;
             return 0;
         }
-        else if (i == o->size)
+        else if (i == size)
         {
             *content_buf = 0;
             *content_len = 0;
         }
         else
         {
-            *content_len = o->size - i;
+            *content_len = size - i;
             *content_buf = (char*) odr_malloc(o, *content_len + 1);
-            memcpy(*content_buf, o->buf + i, *content_len);
+            memcpy(*content_buf, buf + i, *content_len);
             (*content_buf)[*content_len] = '\0';
         }
     }
@@ -477,31 +479,33 @@ int yaz_decode_http_response(ODR o, Z_HTTP_Response **hr_p)
 {
     int i, po;
     Z_HTTP_Response *hr = (Z_HTTP_Response *) odr_malloc(o, sizeof(*hr));
+    const char *buf = o->op->buf;
+    int size = o->op->size;
 
     *hr_p = hr;
     hr->content_buf = 0;
     hr->content_len = 0;
 
     po = i = 5;
-    while (i < o->size-2 && !strchr(" \r\n", o->buf[i]))
+    while (i < size-2 && !strchr(" \r\n", buf[i]))
         i++;
     hr->version = (char *) odr_malloc(o, i - po + 1);
     if (i - po)
-        memcpy(hr->version, o->buf + po, i - po);
+        memcpy(hr->version, buf + po, i - po);
     hr->version[i-po] = 0;
-    if (o->buf[i] != ' ')
+    if (buf[i] != ' ')
     {
         o->error = OHTTP;
         return 0;
     }
     i++;
     hr->code = 0;
-    while (i < o->size-2 && o->buf[i] >= '0' && o->buf[i] <= '9')
+    while (i < size-2 && buf[i] >= '0' && buf[i] <= '9')
     {
-        hr->code = hr->code*10 + (o->buf[i] - '0');
+        hr->code = hr->code*10 + (buf[i] - '0');
         i++;
     }
-    while (i < o->size-1 && o->buf[i] != '\n')
+    while (i < size-1 && buf[i] != '\n')
         i++;
     return decode_headers_content(o, i, &hr->headers,
                                   &hr->content_buf, &hr->content_len);
@@ -511,48 +515,50 @@ int yaz_decode_http_request(ODR o, Z_HTTP_Request **hr_p)
 {
     int i, po;
     Z_HTTP_Request *hr = (Z_HTTP_Request *) odr_malloc(o, sizeof(*hr));
+    const char *buf = o->op->buf;
+    int size = o->op->size;
 
     *hr_p = hr;
 
     /* method .. */
-    for (i = 0; o->buf[i] != ' '; i++)
-        if (i >= o->size-5 || i > 30)
+    for (i = 0; buf[i] != ' '; i++)
+        if (i >= size-5 || i > 30)
         {
             o->error = OHTTP;
             return 0;
         }
     hr->method = (char *) odr_malloc(o, i+1);
-    memcpy (hr->method, o->buf, i);
+    memcpy (hr->method, buf, i);
     hr->method[i] = '\0';
     /* path */
     po = i+1;
-    for (i = po; o->buf[i] != ' '; i++)
-        if (i >= o->size-5)
+    for (i = po; buf[i] != ' '; i++)
+        if (i >= size-5)
         {
             o->error = OHTTP;
             return 0;
         }
     hr->path = (char *) odr_malloc(o, i - po + 1);
-    memcpy (hr->path, o->buf+po, i - po);
+    memcpy (hr->path, buf+po, i - po);
     hr->path[i - po] = '\0';
     /* HTTP version */
     i++;
-    if (i > o->size-5 || memcmp(o->buf+i, "HTTP/", 5))
+    if (i > size-5 || memcmp(buf+i, "HTTP/", 5))
     {
         o->error = OHTTP;
         return 0;
     }
     i+= 5;
     po = i;
-    while (i < o->size && !strchr("\r\n", o->buf[i]))
+    while (i < size && !strchr("\r\n", buf[i]))
         i++;
     hr->version = (char *) odr_malloc(o, i - po + 1);
-    memcpy(hr->version, o->buf + po, i - po);
+    memcpy(hr->version, buf + po, i - po);
     hr->version[i - po] = '\0';
     /* headers */
-    if (i < o->size-1 && o->buf[i] == '\r')
+    if (i < size-1 && buf[i] == '\r')
         i++;
-    if (o->buf[i] != '\n')
+    if (buf[i] != '\n')
     {
         o->error = OHTTP;
         return 0;
@@ -590,7 +596,7 @@ int yaz_encode_http_response(ODR o, Z_HTTP_Response *hr)
 {
     char sbuf[80];
     Z_HTTP_Header *h;
-    int top0 = o->top;
+    int top0 = o->op->top;
 
     sprintf(sbuf, "HTTP/%s %d %s\r\n", hr->version,
             hr->code,
@@ -616,7 +622,7 @@ int yaz_encode_http_response(ODR o, Z_HTTP_Response *hr)
     if (o->direction == ODR_PRINT)
     {
         odr_printf(o, "-- HTTP response:\n");
-        dump_http_package(o, (const char *) o->buf + top0, o->top - top0);
+        dump_http_package(o, o->op->buf + top0, o->op->top - top0);
         odr_printf(o, "--\n");
     }
     return 1;
@@ -625,7 +631,7 @@ int yaz_encode_http_response(ODR o, Z_HTTP_Response *hr)
 int yaz_encode_http_request(ODR o, Z_HTTP_Request *hr)
 {
     Z_HTTP_Header *h;
-    int top0 = o->top;
+    int top0 = o->op->top;
 
     odr_write(o, hr->method, strlen(hr->method));
     odr_write(o, " ", 1);
@@ -655,7 +661,7 @@ int yaz_encode_http_request(ODR o, Z_HTTP_Request *hr)
     if (o->direction == ODR_PRINT)
     {
         odr_printf(o, "-- HTTP request:\n");
-        dump_http_package(o, (const char *) o->buf + top0, o->top - top0);
+        dump_http_package(o, o->op->buf + top0, o->op->top - top0);
         odr_printf(o, "--\n");
     }
     return 1;

diff --git a/src/odr-priv.h b/src/odr-priv.h
index f968edd..cb021ff 100644 (file)
--- a/src/odr-priv.h
+++ b/src/odr-priv.h
@@ -44,8 +44,7 @@ struct Odr_ber_tag {
     int lcons;
 };
 
-#define odr_max(o) ((o)->size - ((o)->bp - (o)->buf))
-#define odr_offset(o) ((o)->bp - (o)->buf)
+#define odr_max(o) ((o)->op->size - ((o)->op->bp - (o)->op->buf))
 
 /**
  * \brief stack for BER constructed items
@@ -82,6 +81,12 @@ struct odr_constack
  * \brief ODR private data
  */
 struct Odr_private {
+    char *buf;            /* memory base */
+    const char *bp;       /* position in buffer (decoding) */
+    int pos;              /* current position (encoding) */
+    int top;              /* top of buffer (max pos when encoding) */
+    int size;             /* current buffer size (encoding+decoding) */
+
     /* stack for constructed types (we above) */
     struct odr_constack *stack_first; /** first member of allocated stack */
     struct odr_constack *stack_top;   /** top of stack */
@@ -113,6 +118,8 @@ struct Odr_private {
 #define ODR_STACK_EMPTY(x) (!(x)->op->stack_top)
 #define ODR_STACK_NOT_EMPTY(x) ((x)->op->stack_top)
 
+#define odr_tell(o) ((o)->op->pos)
+
 /* Private macro.
  * write a single character at the current position - grow buffer if
  * necessary.
@@ -122,15 +129,15 @@ struct Odr_private {
 #define odr_putc(o, c) \
 ( \
     ( \
-        (o)->pos < (o)->size ? \
+        (o)->op->pos < (o)->op->size ? \
         ( \
-            (o)->buf[(o)->pos++] = (c), \
+            (o)->op->buf[(o)->op->pos++] = (c), \
             0 \
         ) : \
         ( \
             odr_grow_block((o), 1) == 0 ? \
             ( \
-                (o)->buf[(o)->pos++] = (c), \
+                (o)->op->buf[(o)->op->pos++] = (c), \
                 0 \
             ) : \
             ( \
@@ -140,9 +147,9 @@ struct Odr_private {
         ) \
     ) == 0 ? \
     ( \
-        (o)->pos > (o)->top ? \
+        (o)->op->pos > (o)->op->top ? \
         ( \
-            (o)->top = (o)->pos, \
+            (o)->op->top = (o)->op->pos, \
             0 \
         ) : \
         0 \

diff --git a/src/odr.c b/src/odr.c
index e424b20..25fafb2 100644 (file)
--- a/src/odr.c
+++ b/src/odr.c
@@ -215,8 +215,8 @@ ODR odr_createmem(int direction)
         return 0;
     o->op = (struct Odr_private *) xmalloc(sizeof(*o->op));
     o->direction = direction;
-    o->buf = 0;
-    o->size = o->pos = o->top = 0;
+    o->op->buf = 0;
+    o->op->size = o->op->pos = o->op->top = 0;
     o->op->can_grow = 1;
     o->mem = nmem_create();
     o->op->enable_bias = 1;
@@ -237,9 +237,9 @@ void odr_reset(ODR o)
     }
 
     odr_seterror(o, ONONE, 0);
-    o->bp = o->buf;
+    o->op->bp = o->op->buf;
     odr_seek(o, ODR_S_SET, 0);
-    o->top = 0;
+    o->op->top = 0;
     o->op->t_class = -1;
     o->op->t_tag = -1;
     o->op->indent = 0;
@@ -258,8 +258,8 @@ void odr_reset(ODR o)
 void odr_destroy(ODR o)
 {
     nmem_destroy(o->mem);
-    if (o->buf && o->op->can_grow)
-       xfree(o->buf);
+    if (o->op->buf && o->op->can_grow)
+       xfree(o->op->buf);
     if (o->op->stream_close)
         o->op->stream_close(o->op->print);
     if (o->op->iconv_handle != 0)
@@ -272,19 +272,24 @@ void odr_destroy(ODR o)
 void odr_setbuf(ODR o, char *buf, int len, int can_grow)
 {
     odr_seterror(o, ONONE, 0);
-    o->bp = buf;
-    o->buf = buf;
+    o->op->bp = buf;
+    o->op->buf = buf;
     o->op->can_grow = can_grow;
-    o->top = o->pos = 0;
-    o->size = len;
+    o->op->top = o->op->pos = 0;
+    o->op->size = len;
 }
 
 char *odr_getbuf(ODR o, int *len, int *size)
 {
-    *len = o->top;
+    *len = o->op->top;
     if (size)
-        *size = o->size;
-    return (char*) o->buf;
+        *size = o->op->size;
+    return o->op->buf;
+}
+
+int odr_offset(ODR o)
+{
+    return o->op->bp - o->op->buf;
 }
 
 void odr_printf(ODR o, const char *fmt, ...)

diff --git a/src/odr_choice.c b/src/odr_choice.c
index c025157..a3264d9 100644 (file)
--- a/src/odr_choice.c
+++ b/src/odr_choice.c
@@ -56,7 +56,7 @@ int odr_choice(ODR o, Odr_arm arm[], void *p, void *whichp,
             {
                 if (o->op->stack_top && !odr_constructed_more(o))
                     return 0;
-                if (ber_dectag(o->bp, &cl, &tg, &cn, odr_max(o)) <= 0)
+                if (ber_dectag(o->op->bp, &cl, &tg, &cn, odr_max(o)) <= 0)
                     return 0;
             }
             else if (o->direction != ODR_DECODE)

diff --git a/src/odr_cons.c b/src/odr_cons.c
index 4a18372..5df0fa6 100644 (file)
--- a/src/odr_cons.c
+++ b/src/odr_cons.c
@@ -83,7 +83,7 @@ int odr_constructed_begin(ODR o, void *xxp, int zclass, int tag,
         o->op->stack_top = o->op->stack_first;
         assert(o->op->stack_top->prev == 0);
     }
-    o->op->stack_top->lenb = o->bp;
+    o->op->stack_top->lenb = o->op->bp;
     o->op->stack_top->len_offset = odr_tell(o);
     o->op->stack_top->name = name ? name : "?";
     if (o->direction == ODR_ENCODE)
@@ -100,7 +100,7 @@ int odr_constructed_begin(ODR o, void *xxp, int zclass, int tag,
     }
     else if (o->direction == ODR_DECODE)
     {
-        if ((res = ber_declen(o->bp, &o->op->stack_top->len,
+        if ((res = ber_declen(o->op->bp, &o->op->stack_top->len,
                               odr_max(o))) < 0)
         {
             odr_seterror(o, OOTHER, 31);
@@ -108,7 +108,7 @@ int odr_constructed_begin(ODR o, void *xxp, int zclass, int tag,
             return 0;
         }
         o->op->stack_top->lenlen = res;
-        o->bp += res;
+        o->op->bp += res;
         if (o->op->stack_top->len > odr_max(o))
         {
             odr_seterror(o, OOTHER, 32);
@@ -128,7 +128,7 @@ int odr_constructed_begin(ODR o, void *xxp, int zclass, int tag,
         ODR_STACK_POP(o);
         return 0;
     }
-    o->op->stack_top->base = o->bp;
+    o->op->stack_top->base = o->op->bp;
     o->op->stack_top->base_offset = odr_tell(o);
     return 1;
 }
@@ -140,9 +140,9 @@ int odr_constructed_more(ODR o)
     if (ODR_STACK_EMPTY(o))
         return 0;
     if (o->op->stack_top->len >= 0)
-        return o->bp - o->op->stack_top->base < o->op->stack_top->len;
+        return o->op->bp - o->op->stack_top->base < o->op->stack_top->len;
     else
-        return (!(*o->bp == 0 && *(o->bp + 1) == 0));
+        return (!(*o->op->bp == 0 && *(o->op->bp + 1) == 0));
 }
 
 int odr_constructed_end(ODR o)
@@ -162,7 +162,7 @@ int odr_constructed_end(ODR o)
     case ODR_DECODE:
         if (o->op->stack_top->len < 0)
         {
-            if (*o->bp++ == 0 && *(o->bp++) == 0)
+            if (*o->op->bp++ == 0 && *(o->op->bp++) == 0)
             {
                 ODR_STACK_POP(o);
                 return 1;
@@ -173,7 +173,7 @@ int odr_constructed_end(ODR o)
                 return 0;
             }
         }
-        else if (o->bp - o->op->stack_top->base !=
+        else if (o->op->bp - o->op->stack_top->base !=
                  o->op->stack_top->len)
         {
             odr_seterror(o, OCONLEN, 36);

diff --git a/src/odr_mem.c b/src/odr_mem.c
index 33e2bfa..28181e3 100644 (file)
--- a/src/odr_mem.c
+++ b/src/odr_mem.c
@@ -80,46 +80,47 @@ int odr_grow_block(ODR b, int min_bytes)
 
     if (!b->op->can_grow)
         return -1;
-    if (!b->size)
+    if (!b->op->size)
         togrow = 1024;
     else
-        togrow = b->size;
+        togrow = b->op->size;
     if (togrow < min_bytes)
         togrow = min_bytes;
-    if (b->size && !(b->buf =
-                     (char *) xrealloc(b->buf, b->size += togrow)))
+    if (b->op->size && !(b->op->buf =
+                     (char *) xrealloc(b->op->buf, b->op->size += togrow)))
         abort();
-    else if (!b->size && !(b->buf = (char *) xmalloc(b->size = togrow)))
+    else if (!b->op->size && !(b->op->buf = (char *)
+                               xmalloc(b->op->size = togrow)))
         abort();
     return 0;
 }
 
 int odr_write(ODR o, const char *buf, int bytes)
 {
-    if (o->pos + bytes >= o->size && odr_grow_block(o, bytes))
+    if (o->op->pos + bytes >= o->op->size && odr_grow_block(o, bytes))
     {
         odr_seterror(o, OSPACE, 40);
         return -1;
     }
-    memcpy(o->buf + o->pos, buf, bytes);
-    o->pos += bytes;
-    if (o->pos > o->top)
-        o->top = o->pos;
+    memcpy(o->op->buf + o->op->pos, buf, bytes);
+    o->op->pos += bytes;
+    if (o->op->pos > o->op->top)
+        o->op->top = o->op->pos;
     return 0;
 }
 
 int odr_seek(ODR o, int whence, int offset)
 {
     if (whence == ODR_S_CUR)
-        offset += o->pos;
+        offset += o->op->pos;
     else if (whence == ODR_S_END)
-        offset += o->top;
-    if (offset > o->size && odr_grow_block(o, offset - o->size))
+        offset += o->op->top;
+    if (offset > o->op->size && odr_grow_block(o, offset - o->op->size))
     {
         odr_seterror(o, OSPACE, 41);
         return -1;
     }
-    o->pos = offset;
+    o->op->pos = offset;
     return 0;
 }
 

diff --git a/src/odr_tag.c b/src/odr_tag.c
index 9b94781..e696610 100644 (file)
--- a/src/odr_tag.c
+++ b/src/odr_tag.c
@@ -21,7 +21,7 @@ int odr_peektag(ODR o, int *zclass, int *tag, int *cons)
     }
     if (ODR_STACK_NOT_EMPTY(o) && !odr_constructed_more(o))
         return 0;
-    if (ber_dectag(o->bp, zclass, tag, cons, odr_max(o)) <= 0)
+    if (ber_dectag(o->op->bp, zclass, tag, cons, odr_max(o)) <= 0)
     {
         odr_seterror(o, OREQUIRED, 49);
         return 0;

diff --git a/src/odr_util.c b/src/odr_util.c
index a5c64d6..0f6c006 100644 (file)
--- a/src/odr_util.c
+++ b/src/odr_util.c
@@ -32,16 +32,16 @@ int odp_more_chunks(ODR o, const char *base, int len)
         return 0;
     if (len < 0) /* indefinite length */
     {
-        if (*o->bp == 0 && *(o->bp + 1) == 0)
+        if (*o->op->bp == 0 && *(o->op->bp + 1) == 0)
         {
-            o->bp += 2;
+            o->op->bp += 2;
             return 0;
         }
         else
             return 1;
     }
     else
-        return o->bp - base < len;
+        return o->op->bp - base < len;
 }
 
 Odr_oid *odr_oiddup_nmem(NMEM nmem, const Odr_oid *o)

diff --git a/src/prt-ext.c b/src/prt-ext.c
index 2f904f1..7909e98 100644 (file)
--- a/src/prt-ext.c
+++ b/src/prt-ext.c
@@ -13,6 +13,7 @@
 #include <yaz/proto.h>
 
 #include <yaz/oid_db.h>
+#include "odr-priv.h"
 #define PRT_EXT_DEBUG 0
 
 #if PRT_EXT_DEBUG
@@ -227,13 +228,13 @@ int z_External(ODR o, Z_External **p, int opt, const char *name)
                 return 0;
 
             /* Save our decoding ODR members */
-            o_bp = o->bp;
-            o_buf = o->buf;
-            o_size = o->size;
+            o_bp = o->op->bp;
+            o_buf = o->op->buf;
+            o_size = o->op->size;
 
             /* Set up the OCTET STRING buffer */
-            o->bp = o->buf = oct->buf;
-            o->size = oct->len;
+            o->op->bp = o->op->buf = oct->buf;
+            o->op->size = oct->len;
 
             /* and decode that */
             r = (*type->fun)(o, &voidp, 0, 0);
@@ -241,9 +242,9 @@ int z_External(ODR o, Z_External **p, int opt, const char *name)
             (*p)->u.single_ASN1_type = (Odr_any*) voidp;
 
             /* Restore our decoding ODR member */
-            o->bp = o_bp;
-            o->buf = o_buf;
-            o->size = o_size;
+            o->op->bp = o_bp;
+            o->op->buf = o_buf;
+            o->op->size = o_size;
 
             return r && odr_sequence_end(o);
         }

diff --git a/src/zgdu.c b/src/zgdu.c
index ecdb9e6..8c8222e 100644 (file)
--- a/src/zgdu.c
+++ b/src/zgdu.c
@@ -11,24 +11,25 @@
 #endif
 
 #include <string.h>
-#include <yaz/odr.h>
+#include "odr-priv.h"
 #include <yaz/zgdu.h>
 
 int z_GDU(ODR o, Z_GDU **p, int opt, const char *name)
 {
+    const char *buf = o->op->buf;
     if (o->direction == ODR_DECODE) {
         *p = (Z_GDU *) odr_malloc(o, sizeof(**p));
-        if (o->size > 10 && !memcmp(o->buf, "HTTP/", 5))
+        if (o->op->size > 10 && !memcmp(buf, "HTTP/", 5))
         {
             (*p)->which = Z_GDU_HTTP_Response;
             return yaz_decode_http_response(o, &(*p)->u.HTTP_Response);
 
         }
-        else if (o->size > 5 &&
-            o->buf[0] >= 0x20 && o->buf[0] < 0x7f
-            && o->buf[1] >= 0x20 && o->buf[1] < 0x7f
-            && o->buf[2] >= 0x20 && o->buf[2] < 0x7f
-            && o->buf[3] >= 0x20 && o->buf[3] < 0x7f)
+        else if (o->op->size > 5 &&
+            buf[0] >= 0x20 && buf[0] < 0x7f
+            && buf[1] >= 0x20 && buf[1] < 0x7f
+            && buf[2] >= 0x20 && buf[2] < 0x7f
+            && buf[3] >= 0x20 && buf[3] < 0x7f)
         {
             (*p)->which = Z_GDU_HTTP_Request;
             return yaz_decode_http_request(o, &(*p)->u.HTTP_Request);