mirrors/cosmopolitan
1
0
Fork 0
mirror of https://github.com/jart/cosmopolitan.git synced 2025-07-07 11:48:30 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

Improve redbean plus code size optimizations

Browse source 
This change turns symbol table compression back on using Puff, which
noticeably reduces the size of programs like redbean and Python. The
redbean web server receives some minor API additions for controlling
things like SSL in addition to filling gaps in the documentation.
This commit is contained in:
Justine Tunney 2022-05-29 08:14:55 -07:00
parent 425ff5dff0
commit 13ee75150c
58 changed files with 2077 additions and 589 deletions
Download patch file Download diff file Expand all files Collapse all files

52
libc/zipos/open.c
View file

@ -30,10 +30,10 @@
#include "libc/macros.internal.h"
#include "libc/mem/mem.h"
#include "libc/nexgen32e/crc32.h"
#include "libc/runtime/internal.h"
#include "libc/runtime/runtime.h"
#include "libc/stdio/stdio.h"
#include "libc/str/str.h"
#include "libc/str/undeflate.h"
#include "libc/sysv/consts/map.h"
#include "libc/sysv/consts/o.h"
#include "libc/sysv/consts/prot.h"
@ -43,47 +43,8 @@
#include "libc/zipos/zipos.internal.h"
#include "third_party/zlib/zlib.h"
static int __zipos_inflate_fast(struct ZiposHandle *h, uint8_t *data,
size_t size) {
int rc;
z_stream zs;
zs.opaque = &h;
zs.next_in = data;
zs.avail_in = size;
zs.total_in = size;
zs.next_out = h->freeme;
zs.avail_out = h->size;
zs.total_out = h->size;
zs.zfree = Z_NULL;
zs.zalloc = Z_NULL;
if (inflateInit2(&zs, -MAX_WBITS) == Z_OK) {
switch (inflate(&zs, Z_NO_FLUSH)) {
case Z_STREAM_END:
rc = 0;
break;
case Z_MEM_ERROR:
rc = enomem();
break;
case Z_DATA_ERROR:
rc = eio();
break;
case Z_NEED_DICT:
rc = enotsup(); /* TODO(jart): Z_NEED_DICT */
break;
default:
abort();
}
inflateEnd(&zs);
} else {
rc = enomem();
}
return rc;
}
static int __zipos_inflate_tiny(struct ZiposHandle *h, uint8_t *data,
size_t size) {
struct DeflateState ds;
return undeflate(h->freeme, h->size, data, size, &ds) != -1 ? 0 : eio();
static int __zipos_inflate(struct ZiposHandle *h, uint8_t *data, size_t size) {
return !__inflate(h->freeme, h->size, data, size) ? 0 : eio();
}
static int __zipos_load(struct Zipos *zipos, size_t cf, unsigned flags,
@ -108,12 +69,7 @@ static int __zipos_load(struct Zipos *zipos, size_t cf, unsigned flags,
if ((h->freeme = malloc(h->size))) {
data = ZIP_LFILE_CONTENT(zipos->map + lf);
size = GetZipLfileCompressedSize(zipos->map + lf);
if (IsTiny()) {
rc = __zipos_inflate_tiny(h, data, size);
} else {
rc = __zipos_inflate_fast(h, data, size);
}
if (rc != -1) {
if ((rc = __zipos_inflate(h, data, size)) != -1) {
h->mem = h->freeme;
}
}