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Add CPU_COUNT_S()

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Justine Tunney 2023-11-18 12:38:30 -08:00
parent 545a8f4cb0
commit dbd8176ea8
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GPG key ID: BE714B4575D6E328
3 changed files with 53 additions and 6 deletions
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15
tool/decode/zip.c
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@ -29,6 +29,7 @@
#include "libc/nexgen32e/crc32.h"
#include "libc/nt/struct/filetime.h"
#include "libc/stdio/stdio.h"
#include "libc/stdio/sysparam.h"
#include "libc/str/str.h"
#include "libc/sysv/consts/map.h"
#include "libc/sysv/consts/o.h"
@ -401,29 +402,31 @@ void ShowCentralDirHeader64(uint8_t *cd) {
}
uint8_t *GetZipCdir32(const uint8_t *p, size_t n) {
size_t i;
int64_t i, e;
if (n >= kZipCdirHdrMinSize) {
i = n - kZipCdirHdrMinSize;
do {
e = MAX(0, n - 65536);
for (; i >= e; --i) {
if (READ32LE(p + i) == kZipCdirHdrMagic &&
IsZipEocd32(p, n, i) == kZipOk) {
return (/*unconst*/ uint8_t *)(p + i);
}
} while (i--);
}
}
return NULL;
}
uint8_t *GetZipCdir64(const uint8_t *p, size_t n) {
uint64_t i, j;
int64_t e, i, j;
if (n >= kZipCdir64LocatorSize) {
i = n - kZipCdir64LocatorSize;
do {
e = MAX(0, n - 65536);
for (; i >= e; --i) {
if (READ32LE(p + i) == kZipCdir64LocatorMagic &&
(j = ZIP_LOCATE64_OFFSET(p + i)) + kZipCdir64HdrMinSize <= n) {
return (uint8_t *)p + j;
}
} while (i--);
}
}
return NULL;
}