#include <sys/types.h>
#include <stdlib.h>
-#include <assert.h>
#include <string.h>
#include <stdarg.h>
#include <stdio.h>
#include <pulse/xmalloc.h>
+#include <pulsecore/macro.h>
#include "strbuf.h"
size_t length;
};
-#define CHUNK_TO_TEXT(c) ((char*) (c) + sizeof(struct chunk))
+#define CHUNK_TO_TEXT(c) ((char*) (c) + PA_ALIGN(sizeof(struct chunk)))
struct pa_strbuf {
size_t length;
};
pa_strbuf *pa_strbuf_new(void) {
- pa_strbuf *sb = pa_xmalloc(sizeof(pa_strbuf));
+
+ pa_strbuf *sb = pa_xnew(pa_strbuf, 1);
sb->length = 0;
sb->head = sb->tail = NULL;
+
return sb;
}
void pa_strbuf_free(pa_strbuf *sb) {
- assert(sb);
+ pa_assert(sb);
+
while (sb->head) {
struct chunk *c = sb->head;
sb->head = sb->head->next;
char *pa_strbuf_tostring(pa_strbuf *sb) {
char *t, *e;
struct chunk *c;
- assert(sb);
+
+ pa_assert(sb);
- e = t = pa_xmalloc(sb->length+1);
+ e = t = pa_xnew(char, sb->length+1);
for (c = sb->head; c; c = c->next) {
assert((size_t) (e-t) <= sb->length);
/* Combination of pa_strbuf_free() and pa_strbuf_tostring() */
char *pa_strbuf_tostring_free(pa_strbuf *sb) {
char *t;
- assert(sb);
+
+ pa_assert(sb);
t = pa_strbuf_tostring(sb);
pa_strbuf_free(sb);
+
return t;
}
/* Append a string to the string buffer */
void pa_strbuf_puts(pa_strbuf *sb, const char *t) {
- assert(sb && t);
+
+ pa_assert(sb);
+ pa_assert(t);
+
pa_strbuf_putsn(sb, t, strlen(t));
}
/* Append a new chunk to the linked list */
static void append(pa_strbuf *sb, struct chunk *c) {
- assert(sb && c);
+ pa_assert(sb);
+ pa_assert(c);
if (sb->tail) {
- assert(sb->head);
+ pa_assert(sb->head);
sb->tail->next = c;
} else {
- assert(!sb->head);
+ pa_assert(!sb->head);
sb->head = c;
}
/* Append up to l bytes of a string to the string buffer */
void pa_strbuf_putsn(pa_strbuf *sb, const char *t, size_t l) {
struct chunk *c;
- assert(sb && t);
+
+ pa_assert(sb);
+ pa_assert(t);
if (!l)
return;
- c = pa_xmalloc(sizeof(struct chunk)+l);
+ c = pa_xmalloc(PA_ALIGN(sizeof(struct chunk)) + l);
c->length = l;
memcpy(CHUNK_TO_TEXT(c), t, l);
int size = 100;
struct chunk *c = NULL;
- assert(sb);
+ pa_assert(sb);
+ pa_assert(format);
for(;;) {
va_list ap;
int r;
- c = pa_xrealloc(c, sizeof(struct chunk)+size);
+ c = pa_xrealloc(c, PA_ALIGN(sizeof(struct chunk)) + size);
va_start(ap, format);
r = vsnprintf(CHUNK_TO_TEXT(c), size, format, ap);