nor/at91sam3: replace helper membuf

[openocd.git] / src / helper / membuf.c

diff --git a/src/helper/membuf.c b/src/helper/membuf.c
index 8d8c54dad2410957a52829b98ad267d322123c5d..766364a88e7066dbdba5281927012c1f1c9fbe49 100644 (file)
--- a/src/helper/membuf.c
+++ b/src/helper/membuf.c
@@ -20,7 +20,7 @@
 
 #include <stdio.h>
 #include <stdarg.h>
-#include <malloc.h>
+#include <stdlib.h>
 #include <string.h>
 
 #include "membuf.h"
@@ -29,7 +29,7 @@ struct membuf {
     // buflen is alway "+1" bigger then
     // what is shown here, the +1 is for
     // the NULL string terminator
-#define DEFAULT_BUFSIZE 100    
+#define DEFAULT_BUFSIZE 100
     size_t maxlen; // allocated size
     size_t curlen; // where we are inserting at
     char *_strtoklast;
@@ -40,7 +40,7 @@ struct membuf {
 #define space_avail(pBuf)  (pBuf->maxlen - pBuf->curlen)
 #define dataend(pBuf)      (((char *)(pBuf->buf)) + pBuf->curlen)
 
-size_t 
+size_t
 membuf_len(struct membuf *pBuf)
 {
     return pBuf->curlen;
@@ -55,17 +55,19 @@ membuf_datapointer(struct membuf *pBuf)
 const char *
 membuf_strtok(struct membuf *pBuf, const char *sep, void **pLast)
 {
-    if (pBuf){
+    if (pBuf) {
        pBuf->_strtoklast = NULL;
        *pLast = pBuf;
-       return strtok_r(((char *)(pBuf->buf)), sep, &(pBuf->_strtoklast));
+       // this should be "strtok_r()" but windows lacks */
+       return strtok(((char *)(pBuf->buf)), sep);
     } else {
        // recover our pBuf
        pBuf = *((struct membuf **)(pLast));
-       return strtok_r(NULL, sep, &(pBuf->_strtoklast));
+       // this should be "strtok_r()" but windows lacks */
+       return strtok( NULL, sep);
     }
 }
-       
+
 
 
 struct membuf *
@@ -75,10 +77,10 @@ membuf_new(void)
     struct membuf *pBuf;
 
     pBuf = calloc(1, sizeof(*pBuf));
-    if (pBuf){
+    if (pBuf) {
        // we *ALWAYS* allocate +1 for null terminator.
        pBuf->buf = calloc(DEFAULT_BUFSIZE + 1, sizeof(char));
-       if (pBuf->buf == NULL){
+       if (pBuf->buf == NULL) {
            free(pBuf);
            pBuf = NULL;
        } else {
@@ -99,13 +101,13 @@ membuf_grow(struct membuf *pBuf, int n)
     newsize = ((int)(pBuf->maxlen)) + n;
 
     // do not go negative, or too small
-    if (newsize < DEFAULT_BUFSIZE){
+    if (newsize < DEFAULT_BUFSIZE) {
        newsize = DEFAULT_BUFSIZE;
     }
 
     // always alloc +1 for the null terminator
     vp = realloc(pBuf->buf, newsize + 1);
-    if (vp){
+    if (vp) {
        pBuf->buf    = vp;
        pBuf->maxlen = newsize;
        return pBuf;
@@ -123,8 +125,8 @@ void membuf_reset(struct membuf *pBuf)
 
 void membuf_delete(struct membuf *pBuf)
 {
-    if (pBuf){
-       if (pBuf->buf){
+    if (pBuf) {
+       if (pBuf->buf) {
            // wack data so it cannot be reused
            memset(pBuf->buf,0,pBuf->maxlen);
            free(pBuf->buf);
@@ -161,9 +163,9 @@ membuf_vsprintf(struct membuf *pBuf, const char *fmt, va_list ap)
        // do work
        r = vsnprintf(dataend(pBuf),
                       sa,
-                      fmt, 
+                      fmt,
                       ap);
-       if ((r > 0) && (((size_t)(r)) < sa)){
+       if ((r > 0) && (((size_t)(r)) < sa)) {
            // Success!
            pBuf->curlen += ((size_t)(r));
            // remember: We always alloc'ed +1
@@ -174,7 +176,7 @@ membuf_vsprintf(struct membuf *pBuf, const char *fmt, va_list ap)
        }
 
        // failure
-       if (r < 0){
+       if (r < 0) {
            // Option(A) format error
            // Option(B) glibc2.0 bug
            // assume (B).
@@ -182,13 +184,13 @@ membuf_vsprintf(struct membuf *pBuf, const char *fmt, va_list ap)
        }
 
        // don't do this again
-       if (grew){
+       if (grew) {
            r = -1;
            break;
        }
        grew = 1;
        pBuf = membuf_grow(pBuf, r);
-       if (pBuf == NULL){
+       if (pBuf == NULL) {
            // grow failed
            r = -1;
            break;
@@ -213,13 +215,13 @@ membuf_append(struct membuf *pBuf, const void *pData, size_t len)
     sa = space_avail(pBuf);
 
     // will it fit?
-    if (sa < len){
+    if (sa < len) {
        // if not, how much do we need?
        r = ((int)(sa - len));
        // do the grow.
        pBuf = membuf_grow(pBuf, r);
        // failed?
-       if (pBuf == NULL){
+       if (pBuf == NULL) {
            return pBuf;
        }
     }