Lines Matching defs:cb
997 png_size_t cb = nImages * cRows * (cbRow + 5);
999 if (ps->cb_image < cb)
1006 image = voidcast(png_bytep, malloc(cb+2));
1019 image[cb] = 0xfe;
1022 ps->cb_image = cb;
1038 memset(ps->image, 178, cb);
1102 size_t cb;
1107 cb = st;
1109 if (cb > STORE_BUFFER_SIZE - ps->writepos)
1110 cb = STORE_BUFFER_SIZE - ps->writepos;
1112 memcpy(ps->new.buffer + ps->writepos, pb, cb);
1113 pb += cb;
1114 st -= cb;
1115 ps->writepos += cb;
1336 png_alloc_size_t cb = memory->size;
1338 if (cb > pool->max)
1341 else if (memcmp((png_bytep)(memory+1)+cb, pool->mark, sizeof pool->mark)
1348 pool->current -= cb;
1407 store_malloc(png_structp ppIn, png_alloc_size_t cb)
1411 store_memory *new = voidcast(store_memory*, malloc(cb + (sizeof *new) +
1416 if (cb > pool->max)
1417 pool->max = cb;
1419 pool->current += cb;
1424 pool->total += cb;
1426 new->size = cb;
1428 memcpy((png_byte*)(new+1) + cb, pool->mark, sizeof pool->mark);
2474 size_t cb;
2529 if ((cb = pm->flush) > 0)
2531 if (cb > st) cb = st;
2532 pm->flush -= cb;
2533 store_read_imp(&pm->this, pb, cb);
2534 pb += cb;
2535 st -= cb;
2661 cb = pm->buffer_count - pm->buffer_position;
2663 if (cb > st)
2664 cb = st;
2666 memcpy(pb, pm->buffer + pm->buffer_position, cb);
2667 st -= cb;
2668 pb += cb;
2669 pm->buffer_position += cb;
2705 png_size_t cb, cbAvail;
2710 cb = noise & 0x1ff;
2721 if (cb > cbAvail)
2727 cb = cbAvail;
2730 modifier_read_imp(pm, buffer, cb);
2731 png_process_data(pp, pi, buffer, cb);
2910 int cb = 0;
2914 cb = 1;
2919 cb = 3;
2923 cb = 2;
2927 cb = 4;
2935 png_save_uint_32(pm->buffer, cb);
2938 while (cb > 0)
2939 (pm->buffer+8)[--cb] = sbit;
