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Add fixes performance and static web server

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This commit is contained in:
Justine Tunney 2020-10-05 23:11:49 -07:00
parent b6793d42d5
commit c45e46f871
108 changed files with 2927 additions and 819 deletions
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2
libc/zipos/close.c
View file

@ -29,7 +29,7 @@
*/
int __zipos_close(struct ZiposHandle *h) {
if (h) {
munmap(h->map, h->mapsize);
free(h->map);
free(h);
}
return 0;

18
libc/zipos/find.c
View file

@ -27,16 +27,14 @@
ssize_t __zipos_find(struct Zipos *zipos, const struct ZiposUri *name) {
size_t i, cf;
if ((zipos = __zipos_get())) {
assert(ZIP_CDIR_MAGIC(zipos->cdir) == kZipCdirHdrMagic);
for (i = 0, cf = ZIP_CDIR_OFFSET(zipos->cdir);
i < ZIP_CDIR_RECORDS(zipos->cdir);
++i, cf += ZIP_CFILE_HDRSIZE(zipos->map + cf)) {
assert(ZIP_CFILE_MAGIC(zipos->map + cf) == kZipCfileHdrMagic);
if (name->len == ZIP_CFILE_NAMESIZE(zipos->map + cf) &&
memcmp(name->path, ZIP_CFILE_NAME(zipos->map + cf), name->len) == 0) {
return cf;
}
assert(ZIP_CDIR_MAGIC(zipos->cdir) == kZipCdirHdrMagic);
for (i = 0, cf = ZIP_CDIR_OFFSET(zipos->cdir);
i < ZIP_CDIR_RECORDS(zipos->cdir);
++i, cf += ZIP_CFILE_HDRSIZE(zipos->map + cf)) {
assert(ZIP_CFILE_MAGIC(zipos->map + cf) == kZipCfileHdrMagic);
if (name->len == ZIP_CFILE_NAMESIZE(zipos->map + cf) &&
memcmp(name->path, ZIP_CFILE_NAME(zipos->map + cf), name->len) == 0) {
return cf;
}
}
return -1;

10
libc/zipos/open.c
View file

@ -99,9 +99,9 @@ static int __zipos_load(struct Zipos *zipos, size_t cf, unsigned flags,
if ((h->size = ZIP_LFILE_UNCOMPRESSEDSIZE(zipos->map + lf))) {
if (ZIP_LFILE_COMPRESSIONMETHOD(zipos->map + lf)) {
assert(ZIP_LFILE_COMPRESSEDSIZE(zipos->map + lf));
h->mapsize = ROUNDUP(h->size + FRAMESIZE, FRAMESIZE);
if ((h->map = mapanon(h->mapsize)) != MAP_FAILED) {
h->mem = h->map + FRAMESIZE / 2;
h->mapsize = h->size;
if ((h->map = malloc(h->mapsize)) != MAP_FAILED) {
h->mem = h->map;
if ((IsTiny() ? __zipos_inflate_tiny : __zipos_inflate_fast)(
h, ZIP_LFILE_CONTENT(zipos->map + lf),
ZIP_LFILE_COMPRESSEDSIZE(zipos->map + lf)) == -1) {
@ -132,7 +132,7 @@ static int __zipos_load(struct Zipos *zipos, size_t cf, unsigned flags,
* Loads compressed file from αcτµαlly pδrταblε εxεcµταblε object store.
*
* @param uri is obtained via __zipos_parseuri()
* @asyncsignalsafe
* @note don't call open() from signal handlers
*/
int __zipos_open(const struct ZiposUri *name, unsigned flags, int mode) {
int fd;
@ -140,7 +140,6 @@ int __zipos_open(const struct ZiposUri *name, unsigned flags, int mode) {
sigset_t oldmask;
struct Zipos *zipos;
assert((flags & O_ACCMODE) == O_RDONLY);
sigprocmask(SIG_BLOCK, &kSigsetFull, &oldmask);
if ((zipos = __zipos_get())) {
if ((cf = __zipos_find(zipos, name)) != -1) {
fd = __zipos_load(zipos, cf, flags, mode);
@ -150,6 +149,5 @@ int __zipos_open(const struct ZiposUri *name, unsigned flags, int mode) {
} else {
fd = enoexec();
}
sigprocmask(SIG_SETMASK, &oldmask, NULL);
return fd;
}