tabs->spaces

src/salloc.c

@@ -6,8 +6,8 @@
 
 typedef struct Chunk Chunk;
 struct Chunk {
-	Chunk *next;
-	size_t firstfree; //index to the first free byte in this chunk
+    Chunk *next;
+    size_t firstfree; //index to the first free byte in this chunk
     union data { //for alignment
         long long ll;
         void *p;
@@ -19,99 +19,99 @@ struct Chunk {
 };
 
 struct SAlloc {
-	size_t chunksz; //data size of each chunk
-	Chunk *first;  //head of the chunk list
-	Chunk *current; 
+    size_t chunksz; //data size of each chunk
+    Chunk *first;  //head of the chunk list
+    Chunk *current; 
 };
 
 static Chunk *
 add_chunk(SAlloc *p)
 {
-	Chunk *newchunk;
+    Chunk *newchunk;
 
-	newchunk = malloc(sizeof *newchunk + p->chunksz - (sizeof *newchunk - offsetof(Chunk, data.data)));
-	if (newchunk == NULL)
-		return NULL;
+    newchunk = malloc(sizeof *newchunk + p->chunksz - (sizeof *newchunk - offsetof(Chunk, data.data)));
+    if (newchunk == NULL)
+        return NULL;
 
-	if (p->current != NULL)
-		p->current->next = newchunk;
+    if (p->current != NULL)
+        p->current->next = newchunk;
 
-	newchunk->next = NULL;
-	newchunk->firstfree = 0;
+    newchunk->next = NULL;
+    newchunk->firstfree = 0;
 
-	return newchunk;
+    return newchunk;
 }
 
 static Chunk *
 next_chunk(SAlloc *p)
 {
-	Chunk *newchunk;
+    Chunk *newchunk;
 
-	if (p->current->next) {
-		newchunk = p->current->next;
-		newchunk->firstfree = 0;
-	} else 
-		newchunk = add_chunk(p);
+    if (p->current->next) {
+        newchunk = p->current->next;
+        newchunk->firstfree = 0;
+    } else 
+        newchunk = add_chunk(p);
 
-	if (newchunk)
-		p->current = newchunk;
+    if (newchunk)
+        p->current = newchunk;
 
-	return newchunk;
+    return newchunk;
 }
 
 SAlloc *
 uc_new_salloc(size_t chunksz)
 {
-	SAlloc *p;
-	Chunk *first;	
-	p = malloc(sizeof *p);
-	if (p == NULL)
-		return NULL;
+    SAlloc *p;
+    Chunk *first;   
+    p = malloc(sizeof *p);
+    if (p == NULL)
+        return NULL;
 
-	p->chunksz = chunksz;
-	p->current = NULL;
+    p->chunksz = chunksz;
+    p->current = NULL;
 
-	if ((first = add_chunk(p)) == NULL) {
-		free(p);
-		return NULL;
-	}
-		
-	p->first = p->current = first;
+    if ((first = add_chunk(p)) == NULL) {
+        free(p);
+        return NULL;
+    }
+        
+    p->first = p->current = first;
 
-	return p;
+    return p;
 }
 
 void
 uc_reset_salloc(SAlloc *p)
 {
-	Chunk *tmp;
+    Chunk *tmp;
 
-	for(tmp = p->first; tmp; tmp = tmp->next)
-		tmp->firstfree = 0;
+    for(tmp = p->first; tmp; tmp = tmp->next)
+        tmp->firstfree = 0;
 
-	p->current = p->first;
+    p->current = p->first;
 }
 
 void *
 uc_s_alloc(SAlloc *p,size_t sz)
 {
-	Chunk *chunk;
-	void *newmem;
-	
-	chunk = p->current;
-	if (chunk->firstfree + sz > p->chunksz) { 
-		if (sz > p->chunksz)
-			return NULL;
+    Chunk *chunk;
+    void *newmem;
+    
+    chunk = p->current;
+    if (chunk->firstfree + sz > p->chunksz) { 
+        if (sz > p->chunksz)
+            return NULL;
 
-		chunk = next_chunk(p);
-		if (chunk == NULL)
-			return NULL;
-	}
-	
-	newmem = &chunk->data.data[chunk->firstfree];
-	chunk->firstfree +=  sz;
+        chunk = next_chunk(p);
+        if (chunk == NULL)
+            return NULL;
+    }
+    
+    newmem = &chunk->data.data[chunk->firstfree];
+    chunk->firstfree +=  sz;
 
-	return newmem;
+    return newmem;
 }
 
 void *
@@ -132,15 +132,15 @@ free_chunks(Chunk *chunk)
     
     for (next = NULL; chunk != NULL; chunk = next) {
         next = chunk->next;
-		free(chunk);
+        free(chunk);
     }
 }
 
 void
 uc_free_salloc(SAlloc *p)
 {
-	free_chunks(p->first);
-	free(p);
+    free_chunks(p->first);
+    free(p);
 
 }