| 5267b7 | 1995-08-09 | Fredrik Hübinette (Hubbe) | | do{
buf->bufsize*=2;
}while(buf->s.len+space>=buf->bufsize);
buf->s.str=(char *)realloc(buf->s.str,buf->bufsize);
if(!buf->s.str)
error("Out of memory.\n");
}
ret=buf->s.str + buf->s.len;
buf->s.len+=space;
return ret;
}
void low_my_putchar(char b,dynamic_buffer *buf)
{
#ifdef DEBUG
if(!buf->s.str)
fatal("Error in internal buffering.\n");
#endif
low_make_buf_space(1,buf)[0]=b;
}
void low_my_binary_strcat(const char *b,INT32 l,dynamic_buffer *buf)
{
#ifdef DEBUG
if(!buf->s.str)
fatal("Error in internal buffering.\n");
#endif
MEMCPY(low_make_buf_space(l,buf),b,l);
}
void low_init_buf(dynamic_buffer *buf)
{
if(!buf->s.str)
buf->s.str=(char *)xalloc((buf->bufsize=BUFFER_BEGIN_SIZE));
if(!buf->s.str)
error("Out of memory.\n");
*(buf->s.str)=0;
buf->s.len=0;
}
void low_init_buf_with_string(string s,dynamic_buffer *buf)
{
if(buf->s.str) { free(buf->s.str); buf->s.str=NULL; }
buf->s=s;
if(!buf->s.str) init_buf();
for(buf->bufsize=BUFFER_BEGIN_SIZE;buf->bufsize<buf->s.len;buf->bufsize*=2);
buf->s.str=realloc(buf->s.str,buf->bufsize);
}
string complex_free_buf(void)
{
string tmp;
if(!buff.s.str) return buff.s;
my_putchar(0);
buff.s.len--;
tmp=buff.s;
buff.s.str=0;
return tmp;
}
void toss_buffer(dynamic_buffer *buf)
{
if(buf->s.str) free(buf->s.str);
buf->s.str=0;
}
char *simple_free_buf(void)
{
if(!buff.s.str) return 0;
return complex_free_buf().str;
}
struct lpc_string *low_free_buf(dynamic_buffer *buf)
{
struct lpc_string *q;
if(!buf->s.str) return 0;
q=make_shared_binary_string(buf->s.str,buf->s.len);
free(buf->s.str);
buf->s.str=0;
buf->s.len=0;
return q;
}
struct lpc_string *free_buf(void) { return low_free_buf(&buff); }
char *make_buf_space(INT32 space) { return low_make_buf_space(space,&buff); }
void my_putchar(char b) { low_my_putchar(b,&buff); }
void my_binary_strcat(const char *b,INT32 l) { low_my_binary_strcat(b,l,&buff); }
void my_strcat(const char *b) { my_binary_strcat(b,strlen(b)); }
void init_buf(void) { low_init_buf(&buff); }
void init_buf_with_string(string s) { low_init_buf_with_string(s,&buff); }
char *return_buf(void)
{
my_putchar(0);
return buff.s.str;
}
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