diff options
Diffstat (limited to 'lib/zlib_deflate/defutil.h')
| -rw-r--r-- | lib/zlib_deflate/defutil.h | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/lib/zlib_deflate/defutil.h b/lib/zlib_deflate/defutil.h index 6b15a909ca3..b640b6402e9 100644 --- a/lib/zlib_deflate/defutil.h +++ b/lib/zlib_deflate/defutil.h @@ -241,12 +241,21 @@ typedef struct deflate_state { typedef struct deflate_workspace { /* State memory for the deflator */ deflate_state deflate_memory; - Byte window_memory[2 * (1 << MAX_WBITS)]; - Pos prev_memory[1 << MAX_WBITS]; - Pos head_memory[1 << (MAX_MEM_LEVEL + 7)]; - char overlay_memory[(1 << (MAX_MEM_LEVEL + 6)) * (sizeof(ush)+2)]; + Byte *window_memory; + Pos *prev_memory; + Pos *head_memory; + char *overlay_memory; } deflate_workspace; +#define zlib_deflate_window_memsize(windowBits) \ + (2 * (1 << (windowBits)) * sizeof(Byte)) +#define zlib_deflate_prev_memsize(windowBits) \ + ((1 << (windowBits)) * sizeof(Pos)) +#define zlib_deflate_head_memsize(memLevel) \ + ((1 << ((memLevel)+7)) * sizeof(Pos)) +#define zlib_deflate_overlay_memsize(memLevel) \ + ((1 << ((memLevel)+6)) * (sizeof(ush)+2)) + /* Output a byte on the stream. * IN assertion: there is enough room in pending_buf. */ |