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Add scouts honor escape hatch for source embedding

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This commit is contained in:
Justine Tunney 2020-06-15 19:01:28 -07:00
parent c91b3c5006
commit b4269930f7
547 changed files with 1516 additions and 944 deletions
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37
libc/str/str.h
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@ -68,9 +68,6 @@ void *isnotplaintext(const void *, size_t) nothrow nocallback nosideeffect;
#define UTF16_MOAR 0b1101100000000000 /* 0xD800..0xDBFF */
#define UTF16_CONT 0b1101110000000000 /* 0xDC00..0xDBFF */
unsigned tpencode(char *buf, size_t size, wint_t c, bool32 awesome)
paramsnonnull() libcesque;
int tpdecode(const char *s, wint_t *out) paramsnonnull((1)) libcesque;
unsigned getutf16(const char16_t *p, wint_t *wc);
int pututf16(char16_t *s, size_t size, wint_t wc, bool awesome);
int iswalnum(wint_t);
@ -532,45 +529,11 @@ extern int (*const hook$wcsncmp)(const wchar_t *, const wchar_t *, size_t);
__builtin_strlen(s), _strlen(s))
#endif /* C11+ */
#define tpencode(BUF, SIZE, CH, AWESOME) __tpencode(BUF, SIZE, CH, AWESOME)
#define pututf16(BUF, SIZE, CH, AWESOME) __pututf16(BUF, SIZE, CH, AWESOME)
#define getutf16(BUF, CHPTR) __getutf16(BUF, CHPTR)
#define tpdecode(S, OUT) __tpdecode(S, OUT)
size_t _strlen(const char *s) asm("strlen") strlenesque;
char *_strchr(const char *, int) asm("strchr") strlenesque;
void *_memchr(const void *, int, size_t) asm("memchr") strlenesque;
forceinline unsigned __tpencode(char *s, size_t size, wint_t wc,
bool32 awesome) {
unsigned char *p = (unsigned char *)s;
if (size >= 1 && (0x00 <= wc && wc <= 0x7f)) {
if (wc >= 32 || !awesome) {
p[0] = (unsigned char)wc;
return 1;
} else if (size >= 2) {
p[0] = 0xc0;
p[1] = 0x80 | (unsigned char)wc;
return 2;
}
}
unsigned ax;
asm("call\ttpencode"
: "=a"(ax), "=m"(*(char(*)[size])s)
: "D"(s), "S"(size), "d"(wc)
: "cc");
return ax;
}
forceinline int __tpdecode(const char *s, wint_t *out) {
if (0 <= *s && *s <= 0x7f) {
*out = *s;
return 1;
}
int ax;
asm("call\ttpdecode"
: "=a"(ax), "=m"(*(char(*)[6])s)
: "D"(s), "S"(out)
: "cc");
return ax;
}
forceinline int __pututf16(char16_t *s, size_t size, wint_t wc,
bool32 awesome) {
if (size >= 1 && (0x00 <= wc && wc <= 0xD7FF)) {