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(-setStreamBufferCapacity:): Renamed from -setStreamBufferSize.

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(-streamBufferCapacity): Renamed from -streamBufferSize.
(-isWriteable): New method.
(-streamBufferPrefix): Renamed from -streamPrefix.


git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@369 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
mccallum 1995-04-15 19:52:36 +00:00
parent 145826e50f
commit 6f0bc21bcb
1 changed files with 23 additions and 16 deletions
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39
Source/MemoryStream.m
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@ -47,6 +47,12 @@
/* This could be done with a set of classes instead. */ /* This could be done with a set of classes instead. */
enum {MALLOC_MEMORY_STREAM = 0, OBSTACK_MEMORY_STREAM, VM_MEMORY_STREAM}; enum {MALLOC_MEMORY_STREAM = 0, OBSTACK_MEMORY_STREAM, VM_MEMORY_STREAM};
enum {
STREAM_READONLY = 0,
STREAM_READWRITE,
STREAM_WRITEONLY
};
#define DEFAULT_MEMORY_STREAM_SIZE 64 #define DEFAULT_MEMORY_STREAM_SIZE 64
extern int extern int
@ -68,7 +74,7 @@ static BOOL debug_memory_stream = YES;
prefix: (unsigned)p /* never read/write before this position */ prefix: (unsigned)p /* never read/write before this position */
position: (unsigned)i /* current position for reading/writing */ position: (unsigned)i /* current position for reading/writing */
{ {
[super initWithMode:STREAM_READWRITE]; [super init];
buffer = b; buffer = b;
size = s; size = s;
prefix = p; prefix = p;
@ -78,6 +84,7 @@ static BOOL debug_memory_stream = YES;
return self; return self;
} }
/* xxx This method will disappear. */
- initWithSize: (unsigned)s - initWithSize: (unsigned)s
prefix: (unsigned)p prefix: (unsigned)p
position: (unsigned)i position: (unsigned)i
@ -88,15 +95,19 @@ static BOOL debug_memory_stream = YES;
prefix:p position:i]; prefix:p position:i];
} }
/* xxx Put mode in here */ - initWithCapacity: (unsigned)capacity
- initWithSize: (unsigned)s
{ {
return [self initWithSize:s prefix:0 position:0]; return [self initWithSize:capacity prefix:0 position:0];
} }
- initWithMode: (int)m - initWithSize: (unsigned)s
{ {
return [self initWithSize: DEFAULT_MEMORY_STREAM_SIZE]; return [self initWithCapacity:s];
}
- (BOOL) isWritable
{
return YES;
} }
- (void) encodeWithCoder: anEncoder - (void) encodeWithCoder: anEncoder
@ -193,7 +204,7 @@ void unchar_func(void *s, int c)
Using GNU stdio streams would do the trick. Using GNU stdio streams would do the trick.
*/ */
if (size - (prefix + position) < 128) if (size - (prefix + position) < 128)
[self setStreamBufferSize:size*2]; [self setStreamBufferCapacity:size*2];
va_start(ap, format); va_start(ap, format);
ret = vsprintf(buffer+prefix+position, format, ap); ret = vsprintf(buffer+prefix+position, format, ap);
@ -255,22 +266,17 @@ void unchar_func(void *s, int c)
return NO; return NO;
} }
- (unsigned) streamBufferSize - (unsigned) streamBufferCapacity
{ {
return size; return size;
} }
- (char *) streamBuffer - (char*) streamBuffer
{ {
return buffer; return buffer;
} }
- (unsigned) prefix - (void) setStreamBufferCapacity: (unsigned)s
{
return prefix;
}
- (void) setStreamBufferSize: (unsigned)s
{ {
if (s > prefix + eofPosition) if (s > prefix + eofPosition)
{ {
@ -290,7 +296,7 @@ void unchar_func(void *s, int c)
eofPosition = i; eofPosition = i;
} }
- (unsigned) streamPrefix - (unsigned) streamBufferPrefix
{ {
return prefix; return prefix;
} }
@ -299,4 +305,5 @@ void unchar_func(void *s, int c)
{ {
return prefix + eofPosition; return prefix + eofPosition;
} }
@end @end