[Qemu-devel] [4986] Add qemu_realloc(), by Gerd Hoffmann.

[Thiemo Seufer]

Revision: 4986
          http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=4986
Author:   ths
Date:     2008-08-06 08:37:17 +0000 (Wed, 06 Aug 2008)

Log Message:
-----------
Add qemu_realloc(), by Gerd Hoffmann.

Modified Paths:
--------------
    trunk/block-dmg.c
    trunk/block-vvfat.c
    trunk/hw/blizzard.c
    trunk/hw/lsi53c895a.c
    trunk/hw/rtl8139.c
    trunk/hw/soc_dma.c
    trunk/qemu-common.h
    trunk/qemu-malloc.c
    trunk/vnc.c

Modified: trunk/block-dmg.c
===================================================================
--- trunk/block-dmg.c   2008-08-03 19:04:11 UTC (rev 4985)
+++ trunk/block-dmg.c   2008-08-06 08:37:17 UTC (rev 4986)
@@ -125,11 +125,11 @@
                goto dmg_close;
            chunk_count = (count-204)/40;
            new_size = sizeof(uint64_t) * (s->n_chunks + chunk_count);
-           s->types = realloc(s->types, new_size/2);
-           s->offsets = realloc(s->offsets, new_size);
-           s->lengths = realloc(s->lengths, new_size);
-           s->sectors = realloc(s->sectors, new_size);
-           s->sectorcounts = realloc(s->sectorcounts, new_size);
+           s->types = qemu_realloc(s->types, new_size/2);
+           s->offsets = qemu_realloc(s->offsets, new_size);
+           s->lengths = qemu_realloc(s->lengths, new_size);
+           s->sectors = qemu_realloc(s->sectors, new_size);
+           s->sectorcounts = qemu_realloc(s->sectorcounts, new_size);
 
            for(i=s->n_chunks;i<s->n_chunks+chunk_count;i++) {
                s->types[i] = read_uint32(s->fd);

Modified: trunk/block-vvfat.c
===================================================================
--- trunk/block-vvfat.c 2008-08-03 19:04:11 UTC (rev 4985)
+++ trunk/block-vvfat.c 2008-08-06 08:37:17 UTC (rev 4986)
@@ -101,7 +101,7 @@
 {
     if((index + 1) * array->item_size > array->size) {
        int new_size = (index + 32) * array->item_size;
-       array->pointer = realloc(array->pointer, new_size);
+       array->pointer = qemu_realloc(array->pointer, new_size);
        if (!array->pointer)
            return -1;
        array->size = new_size;
@@ -127,7 +127,7 @@
 static inline void* array_insert(array_t* array,unsigned int index,unsigned 
int count) {
     if((array->next+count)*array->item_size>array->size) {
        int increment=count*array->item_size;
-       array->pointer=realloc(array->pointer,array->size+increment);
+       array->pointer=qemu_realloc(array->pointer,array->size+increment);
        if(!array->pointer)
            return 0;
        array->size+=increment;

Modified: trunk/hw/blizzard.c
===================================================================
--- trunk/hw/blizzard.c 2008-08-03 19:04:11 UTC (rev 4985)
+++ trunk/hw/blizzard.c 2008-08-06 08:37:17 UTC (rev 4986)
@@ -192,7 +192,7 @@
     s->data.len = s->bpp * s->data.dx * s->data.dy;
     s->data.pitch = s->data.dx;
     if (s->data.len > s->data.buflen) {
-        s->data.buf = realloc(s->data.buf, s->data.len);
+        s->data.buf = qemu_realloc(s->data.buf, s->data.len);
         s->data.buflen = s->data.len;
     }
     s->data.ptr = s->data.buf;

Modified: trunk/hw/lsi53c895a.c
===================================================================
--- trunk/hw/lsi53c895a.c       2008-08-03 19:04:11 UTC (rev 4985)
+++ trunk/hw/lsi53c895a.c       2008-08-06 08:37:17 UTC (rev 4986)
@@ -501,7 +501,7 @@
     DPRINTF("Queueing tag=0x%x\n", s->current_tag);
     if (s->queue_len == s->active_commands) {
         s->queue_len++;
-        s->queue = realloc(s->queue, s->queue_len * sizeof(lsi_queue));
+        s->queue = qemu_realloc(s->queue, s->queue_len * sizeof(lsi_queue));
     }
     p = &s->queue[s->active_commands++];
     p->tag = s->current_tag;

Modified: trunk/hw/rtl8139.c
===================================================================
--- trunk/hw/rtl8139.c  2008-08-03 19:04:11 UTC (rev 4985)
+++ trunk/hw/rtl8139.c  2008-08-06 08:37:17 UTC (rev 4986)
@@ -2001,7 +2001,7 @@
     while (s->cplus_txbuffer && s->cplus_txbuffer_offset + txsize >= 
s->cplus_txbuffer_len)
     {
         s->cplus_txbuffer_len += CP_TX_BUFFER_SIZE;
-        s->cplus_txbuffer = realloc(s->cplus_txbuffer, s->cplus_txbuffer_len);
+        s->cplus_txbuffer = qemu_realloc(s->cplus_txbuffer, 
s->cplus_txbuffer_len);
 
         DEBUG_PRINT(("RTL8139: +++ C+ mode transmission buffer space changed 
to %d\n", s->cplus_txbuffer_len));
     }

Modified: trunk/hw/soc_dma.c
===================================================================
--- trunk/hw/soc_dma.c  2008-08-03 19:04:11 UTC (rev 4985)
+++ trunk/hw/soc_dma.c  2008-08-06 08:37:17 UTC (rev 4986)
@@ -50,7 +50,7 @@
 void transfer_fifo2fifo(struct soc_dma_ch_s *ch)
 {
     if (ch->bytes > fifo_size)
-        fifo_buf = realloc(fifo_buf, fifo_size = ch->bytes);
+        fifo_buf = qemu_realloc(fifo_buf, fifo_size = ch->bytes);
 
     /* Implement as transfer_fifo2linear + transfer_linear2fifo.  */
     ch->io_fn[0](ch->io_opaque[0], fifo_buf, ch->bytes);
@@ -262,7 +262,7 @@
     struct memmap_entry_s *entry;
     struct dma_s *dma = (struct dma_s *) soc;
 
-    dma->memmap = realloc(dma->memmap, sizeof(*entry) *
+    dma->memmap = qemu_realloc(dma->memmap, sizeof(*entry) *
                     (dma->memmap_size + 1));
     entry = soc_dma_lookup(dma, virt_base);
 
@@ -314,7 +314,7 @@
     struct memmap_entry_s *entry;
     struct dma_s *dma = (struct dma_s *) soc;
 
-    dma->memmap = realloc(dma->memmap, sizeof(*entry) *
+    dma->memmap = qemu_realloc(dma->memmap, sizeof(*entry) *
                     (dma->memmap_size + 1));
     entry = soc_dma_lookup(dma, virt_base);
 

Modified: trunk/qemu-common.h
===================================================================
--- trunk/qemu-common.h 2008-08-03 19:04:11 UTC (rev 4985)
+++ trunk/qemu-common.h 2008-08-06 08:37:17 UTC (rev 4986)
@@ -87,6 +87,7 @@
 time_t mktimegm(struct tm *tm);
 
 void *qemu_malloc(size_t size);
+void *qemu_realloc(void *ptr, size_t size);
 void *qemu_mallocz(size_t size);
 void qemu_free(void *ptr);
 char *qemu_strdup(const char *str);

Modified: trunk/qemu-malloc.c
===================================================================
--- trunk/qemu-malloc.c 2008-08-03 19:04:11 UTC (rev 4985)
+++ trunk/qemu-malloc.c 2008-08-06 08:37:17 UTC (rev 4986)
@@ -38,6 +38,11 @@
     return malloc(size);
 }
 
+void *qemu_realloc(void *ptr, size_t size)
+{
+    return realloc(ptr, size);
+}
+
 void *qemu_mallocz(size_t size)
 {
     void *ptr;

Modified: trunk/vnc.c
===================================================================
--- trunk/vnc.c 2008-08-03 19:04:11 UTC (rev 4985)
+++ trunk/vnc.c 2008-08-06 08:37:17 UTC (rev 4986)
@@ -291,8 +291,8 @@
     int size_changed;
     VncState *vs = ds->opaque;
 
-    ds->data = realloc(ds->data, w * h * vs->depth);
-    vs->old_data = realloc(vs->old_data, w * h * vs->depth);
+    ds->data = qemu_realloc(ds->data, w * h * vs->depth);
+    vs->old_data = qemu_realloc(vs->old_data, w * h * vs->depth);
 
     if (ds->data == NULL || vs->old_data == NULL) {
        fprintf(stderr, "vnc: memory allocation failed\n");
@@ -611,7 +611,7 @@
 {
     if ((buffer->capacity - buffer->offset) < len) {
        buffer->capacity += (len + 1024);
-       buffer->buffer = realloc(buffer->buffer, buffer->capacity);
+       buffer->buffer = qemu_realloc(buffer->buffer, buffer->capacity);
        if (buffer->buffer == NULL) {
            fprintf(stderr, "vnc: out of memory\n");
            exit(1);