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Use re-entrant locks on stdio

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This commit is contained in:
Justine Tunney 2022-05-22 08:13:13 -07:00
parent 4e9662cbc7
commit 1f229e4efc
78 changed files with 427 additions and 179 deletions
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57
libc/stdio/stdio.h
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@ -116,30 +116,6 @@ int wprintf(const wchar_t *, ...);
int wscanf(const wchar_t *, ...);
int fwide(FILE *, int);
/*───────────────────────────────────────────────────────────────────────────│─╗
│ cosmopolitan § standard i/o » optimizations ─╬─│┼
╚────────────────────────────────────────────────────────────────────────────│*/
#define getc(f) fgetc(f)
#define getwc(f) fgetwc(f)
#define putc(c, f) fputc(c, f)
#define putwc(c, f) fputwc(c, f)
#if defined(__GNUC__) && !defined(__STRICT_ANSI__)
#define printf(FMT, ...) (printf)(PFLINK(FMT), ##__VA_ARGS__)
#define vprintf(FMT, VA) (vprintf)(PFLINK(FMT), VA)
#define fprintf(F, FMT, ...) (fprintf)(F, PFLINK(FMT), ##__VA_ARGS__)
#define vfprintf(F, FMT, VA) (vfprintf)(F, PFLINK(FMT), VA)
#define vscanf(FMT, VA) (vscanf)(SFLINK(FMT), VA)
#define scanf(FMT, ...) (scanf)(SFLINK(FMT), ##__VA_ARGS__)
#define fscanf(F, FMT, ...) (fscanf)(F, SFLINK(FMT), ##__VA_ARGS__)
#define vfscanf(F, FMT, VA) (vfscanf)(F, SFLINK(FMT), VA)
#endif
#define stdin SYMBOLIC(stdin)
#define stdout SYMBOLIC(stdout)
#define stderr SYMBOLIC(stderr)
/*───────────────────────────────────────────────────────────────────────────│─╗
│ cosmopolitan § standard i/o » without mutexes ─╬─│┼
╚────────────────────────────────────────────────────────────────────────────│*/
@ -172,12 +148,45 @@ wchar_t *fgetws_unlocked(wchar_t *, int, FILE *);
int fputws_unlocked(const wchar_t *, FILE *);
wint_t ungetwc_unlocked(wint_t, FILE *) paramsnonnull();
int ungetc_unlocked(int, FILE *) paramsnonnull();
int fseeko_unlocked(FILE *, int64_t, int) paramsnonnull();
int fprintf_unlocked(FILE *, const char *, ...) printfesque(2)
paramsnonnull((1, 2)) dontthrow nocallback;
int vfprintf_unlocked(FILE *, const char *, va_list)
paramsnonnull() dontthrow nocallback;
#define getc_unlocked(f) fgetc_unlocked(f)
#define getwc_unlocked(f) fgetwc_unlocked(f)
#define putc_unlocked(c, f) fputc_unlocked(c, f)
#define putwc_unlocked(c, f) fputwc_unlocked(c, f)
/*───────────────────────────────────────────────────────────────────────────│─╗
│ cosmopolitan § standard i/o » optimizations ─╬─│┼
╚────────────────────────────────────────────────────────────────────────────│*/
#define getc(f) fgetc(f)
#define getwc(f) fgetwc(f)
#define putc(c, f) fputc(c, f)
#define putwc(c, f) fputwc(c, f)
#if defined(__GNUC__) && !defined(__STRICT_ANSI__)
/* clang-format off */
#define printf(FMT, ...) (printf)(PFLINK(FMT), ##__VA_ARGS__)
#define vprintf(FMT, VA) (vprintf)(PFLINK(FMT), VA)
#define fprintf(F, FMT, ...) (fprintf)(F, PFLINK(FMT), ##__VA_ARGS__)
#define vfprintf(F, FMT, VA) (vfprintf)(F, PFLINK(FMT), VA)
#define fprintf_unlocked(F, FMT, ...) (fprintf_unlocked)(F, PFLINK(FMT), ##__VA_ARGS__)
#define vfprintf_unlocked(F, FMT, VA) (vfprintf_unlocked)(F, PFLINK(FMT), VA)
#define vscanf(FMT, VA) (vscanf)(SFLINK(FMT), VA)
#define scanf(FMT, ...) (scanf)(SFLINK(FMT), ##__VA_ARGS__)
#define fscanf(F, FMT, ...) (fscanf)(F, SFLINK(FMT), ##__VA_ARGS__)
#define vfscanf(F, FMT, VA) (vfscanf)(F, SFLINK(FMT), VA)
/* clang-format on */
#endif
#define stdin SYMBOLIC(stdin)
#define stdout SYMBOLIC(stdout)
#define stderr SYMBOLIC(stderr)
COSMOPOLITAN_C_END_
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
#endif /* COSMOPOLITAN_LIBC_STDIO_STDIO_H_ */