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Perform some minor code cleanup

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This commit is contained in:
Justine Tunney 2021-04-06 12:46:52 -07:00
parent 6c16f208b5
commit 59575f7e80
4 changed files with 25 additions and 35 deletions
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16
ape/ape.S
View file

@ -1397,19 +1397,19 @@ long: push $GDT_LONG_DATA
jmp *%rax
.endfn long
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6
libc/calls/nice.c
View file

@ -16,13 +16,13 @@
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
│ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/bits/safemacros.internal.h"
#include "libc/calls/calls.h"
#include "libc/fmt/conv.h"
#include "libc/macros.internal.h"
#include "libc/sysv/consts/prio.h"
static int clamp(int p) {
return max(-NZERO, min(NZERO - 1, p));
return MAX(-NZERO, MIN(NZERO - 1, p));
}
/**
@ -34,7 +34,7 @@ static int clamp(int p) {
*/
int nice(int delta) {
int p;
if (abs(delta) >= NZERO * 2) {
if (ABS(delta) >= NZERO * 2) {
p = delta;
} else {
delta = clamp(delta);

25
tool/net/redbean.c
View file

@ -157,8 +157,6 @@ USAGE\n\
#define HASH_LOAD_FACTOR /* 1. / */ 4
#define DEFAULT_PORT 8080
#define AppendHeaderName(p, s) stpcpy(stpcpy(p, s), ": ")
static const struct itimerval kHeartbeat = {
{0, 500000},
{0, 500000},
@ -1159,14 +1157,6 @@ static void *AddRange(char *content, long start, long length) {
}
}
static bool IsConnectionClose(void) {
int n;
char *p;
p = inbuf.p + msg.headers[kHttpConnection].a;
n = msg.headers[kHttpConnection].b - msg.headers[kHttpConnection].a;
return n == 5 && memcmp(p, "close", 5) == 0;
}
static char *AppendCrlf(char *p) {
p[0] = '\r';
p[1] = '\n';
@ -1193,11 +1183,11 @@ static char *SetStatus(int code, const char *reason) {
static char *AppendHeader(char *p, const char *k, const char *v) {
if (!v) return p;
return AppendCrlf(stpcpy(AppendHeaderName(p, k), v));
return AppendCrlf(stpcpy(stpcpy(stpcpy(p, k), ": "), v));
}
static char *AppendContentType(char *p, const char *ct) {
p = AppendHeaderName(p, "Content-Type");
p = stpcpy(p, "Content-Type: ");
p = stpcpy(p, ct);
if (startswith(ct, "text/") && !strchr(ct, ';')) {
p = stpcpy(p, "; charset=utf-8");
@ -1223,7 +1213,7 @@ static char *ServeError(int code, const char *reason) {
static char *AppendExpires(char *p, int64_t t) {
struct tm tm;
gmtime_r(&t, &tm);
p = AppendHeaderName(p, "Expires");
p = stpcpy(p, "Expires: ");
p = FormatHttpDateTime(p, &tm);
return AppendCrlf(p);
}
@ -1231,7 +1221,7 @@ static char *AppendExpires(char *p, int64_t t) {
static char *AppendCache(char *p, int64_t seconds) {
struct tm tm;
if (seconds < 0) return p;
p = AppendHeaderName(p, "Cache-Control");
p = stpcpy(p, "Cache-Control: ");
p = stpcpy(p, "max-age=");
p += uint64toarray_radix10(seconds, p);
if (seconds) p = stpcpy(p, ", public");
@ -1240,7 +1230,7 @@ static char *AppendCache(char *p, int64_t seconds) {
}
static char *AppendContentLength(char *p, size_t n) {
p = AppendHeaderName(p, "Content-Length");
p = stpcpy(p, "Content-Length: ");
p += uint64toarray_radix10(n, p);
return AppendCrlf(p);
}
@ -1252,8 +1242,7 @@ static char *AppendContentRange(char *p, long rangestart, long rangelength,
CHECK_GT(rangestart + rangelength, rangestart);
CHECK_LE(rangestart + rangelength, contentlength);
endrange = rangestart + rangelength - 1;
p = AppendHeaderName(p, "Content-Range");
p = stpcpy(p, "bytes ");
p = stpcpy(p, "Content-Range: bytes ");
p += uint64toarray_radix10(rangestart, p);
*p++ = '-';
p += uint64toarray_radix10(endrange, p);
@ -2368,7 +2357,7 @@ static char *HandleMessage(void) {
}
msgsize = need; /* we are now synchronized */
LogBody("received", inbuf.p + hdrsize, msgsize - hdrsize);
if (httpversion != 101 || IsConnectionClose()) {
if (httpversion != 101 || !CompareHeader(kHttpConnection, "close")) {
connectionclose = true;
}
ParseRequestUri();

13
tool/viz/derasterize.c
View file

@ -104,7 +104,7 @@ int y_; /* -y HEIGHT [in flexidecimal] */
#define Mode BEST
#if Mode == BEST
#define MC 9u /* log2(#) of color combos to consider */
#define MC 9u /* log2(#) of color combos to consider */
#define GN 35u /* # of glyphs to consider */
#elif Mode == FAST
#define MC 6u
@ -114,10 +114,10 @@ int y_; /* -y HEIGHT [in flexidecimal] */
#define GN 25u
#endif
#define CN 3u /* # channels (rgb) */
#define YS 8u /* row stride -or- block height */
#define XS 4u /* column stride -or- block width */
#define GT 44u /* total glyphs */
#define CN 3u /* # channels (rgb) */
#define YS 8u /* row stride -or- block height */
#define XS 4u /* column stride -or- block width */
#define GT 44u /* total glyphs */
#define BN (YS * XS) /* # scalars in block/glyph plane */
#define PHIPRIME 0x9E3779B1u
@ -467,7 +467,8 @@ static int ReadAll(int fd, void *data, size_t size) {
n = size;
do {
if ((rc = read(fd, p, n)) == -1) return -1;
assert((got = rc) || !n);
got = rc;
assert(got || !n);
p += got;
n -= got;
} while (n);