diogo/yap-6.3
Archived
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

iupdate buffer.

Browse Source
This commit is contained in:
Vitor Santos Costa
2013-01-15 17:13:41 +00:00
parent e85e76cd57
commit 5a6f6c09ce
2 changed files with 30 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
os/pl-buffer.c
View File

@@ -28,6 +28,7 @@ int
growBuffer(Buffer b, size_t minfree)
{ size_t osz = b->max - b->base, sz = osz;
size_t top = b->top - b->base;
char *new;
if ( b->max - b->top >= (int)minfree )
return TRUE;
@@ -37,20 +38,17 @@ growBuffer(Buffer b, size_t minfree)
while( top + minfree > sz )
sz *= 2;
if ( b->base != b->static_buffer )
{ b->base = realloc(b->base, sz);
if ( !b->base )
return FALSE;
} else /* from static buffer */
{ char *new;
if ( !(new = malloc(sz)) )
if ( b->base == b->static_buffer )
{ if ( !(new = malloc(sz)) )
return FALSE;
memcpy(new, b->static_buffer, osz);
b->base = new;
} else
{ if ( !(new = realloc(b->base, sz)) )
return FALSE;
}
b->base = new;
b->top = b->base + top;
b->max = b->base + sz;
@@ -62,7 +60,7 @@ growBuffer(Buffer b, size_t minfree)
* BUFFER RING *
*******************************/
#define discardable_buffer (LD->fli._discardable_buffer)
#define discardable_buffer (LD->fli._discardable_buffer)
#define buffer_ring (LD->fli._buffer_ring)
#define current_buffer_id (LD->fli._current_buffer_id)