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Improve documentation

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The Cosmo API documentation page is pretty good now
https://justine.lol/cosmopolitan/documentation.html
This commit is contained in:
Justine Tunney 2020-12-27 07:02:35 -08:00
parent 13437dd19b
commit 1bc3a25505
367 changed files with 2542 additions and 26178 deletions
Download patch file Download diff file Expand all files Collapse all files

8
libc/rand/g_rando32.c
View file

@ -26,11 +26,11 @@
hidden uint32_t g_rando32;
textstartup static void g_rando32_init() {
register intptr_t *auxv asm("r15"); /* @see libc/crt/crt.S */
asm volatile("" : "=r"(auxv));
intptr_t *auxvp;
if (!IsXnu() && !IsWindows()) {
for (intptr_t *auxvp = auxv; auxvp[0]; auxvp += 2) {
if (auxvp[0] == AT_RANDOM) {
asm("mov\t%%r15,%0" : "=r"(auxvp)); /* libc/crt/crt.S */
for (; *auxvp; auxvp += 2) {
if (*auxvp == AT_RANDOM) {
uint8_t(*sysrandseed)[16] = (uint8_t(*)[16])auxvp[1];
if (sysrandseed) g_rando32 ^= read32le(&(*sysrandseed)[8]);
return;

6
libc/rand/g_rando64.c
View file

@ -26,10 +26,10 @@
hidden uint64_t g_rando64;
textstartup static void g_rando64_init() {
register intptr_t *auxv asm("r15"); /* @see libc/crt/crt.S */
asm volatile("" : "=r"(auxv));
intptr_t *auxvp;
if (!IsXnu() && !IsWindows()) {
for (intptr_t *auxvp = auxv; auxvp[0]; auxvp += 2) {
asm("mov\t%%r15,%0" : "=r"(auxvp)); /* libc/crt/crt.S */
for (; auxvp[0]; auxvp += 2) {
if (auxvp[0] == AT_RANDOM) {
uint8_t(*sysrandseed)[16] = (uint8_t(*)[16])auxvp[1];
if (sysrandseed) g_rando64 ^= read64le(&(*sysrandseed)[0]);

2
libc/rand/getrandom.c
View file

@ -17,7 +17,7 @@
│ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA │
│ 02110-1301 USA │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/bits/safemacros.internal.h"
#include "libc/bits/safemacros.h"
#include "libc/calls/internal.h"
#include "libc/errno.h"
#include "libc/rand/rand.h"

3
libc/rand/rand32.c
View file

@ -22,6 +22,8 @@
#include "libc/rand/rand.h"
#include "libc/rand/xorshift.h"
hidden extern uint32_t g_rando32;
/**
* This function is an independent 32-bit clone of rand64().
*/
@ -35,7 +37,6 @@ nodebuginfo uint32_t(rand32)(void) {
} else {
devrand(&res, sizeof(res));
}
extern uint32_t g_rando32 hidden;
res ^= MarsagliaXorshift32(&g_rando32);
}
return res;

3
libc/rand/rand64.c
View file

@ -22,6 +22,8 @@
#include "libc/rand/rand.h"
#include "libc/rand/xorshift.h"
hidden extern uint64_t g_rando64;
/**
* Returns nondeterministic random number.
*
@ -42,7 +44,6 @@ nodebuginfo uint64_t(rand64)(void) {
} else {
devrand(&res, sizeof(res));
}
hidden extern uint64_t g_rando64;
res ^= MarsagliaXorshift64(&g_rando64);
}
return res;