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https://github.com/jart/cosmopolitan.git
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3e4fd4b0ad
This change also pays off some of the remaining technical debt with stdio, file descriptors, and memory managemnt polyfills.
51 lines
2.9 KiB
C
51 lines
2.9 KiB
C
#ifndef COSMOPOLITAN_LIBC_FMT_FMT_H_
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#define COSMOPOLITAN_LIBC_FMT_FMT_H_
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#include "libc/fmt/pflink.h"
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/*───────────────────────────────────────────────────────────────────────────│─╗
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│ cosmopolitan § string formatting ─╬─│┼
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╚────────────────────────────────────────────────────────────────────────────│*/
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#if __SIZEOF_POINTER__ == 8
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#define POINTER_XDIGITS 12 /* math.log(2**48-1,16) */
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#else
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#define POINTER_XDIGITS 8
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#endif
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#if !(__ASSEMBLER__ + __LINKER__ + 0)
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COSMOPOLITAN_C_START_
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int snprintf(char *, size_t, const char *, ...) printfesque(3)
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paramsnonnull((3)) nothrow nocallback;
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int vsnprintf(char *, size_t, const char *, va_list)
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paramsnonnull((3)) nothrow nocallback;
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int sprintf(char *, const char *, ...) printfesque(2)
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paramsnonnull((2)) nothrow nocallback frownedupon(snprintf);
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int vsprintf(char *, const char *, va_list)
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paramsnonnull((2)) nothrow nocallback frownedupon(vsnprintf);
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int sscanf(const char *, const char *, ...) scanfesque(2);
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int vsscanf(const char *, const char *, va_list);
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int vcscanf(int (*)(void *), int (*)(int, void *), void *, const char *,
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va_list);
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char *strerror(int) returnsnonnull nothrow nocallback;
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int strerror_r(int, char *, size_t) nothrow nocallback;
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int palandprintf(void *, void *, const char *, va_list) hidden;
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char *itoa(int, char *, int) compatfn;
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char *fcvt(double, int, int *, int *);
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char *ecvt(double, int, int *, int *);
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/*───────────────────────────────────────────────────────────────────────────│─╗
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│ cosmopolitan § string formatting » optimizations ─╬─│┼
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╚────────────────────────────────────────────────────────────────────────────│*/
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#if defined(__GNUC__) && !defined(__STRICT_ANSI__)
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#define sprintf(BUF, FMT, ...) (sprintf)(BUF, PFLINK(FMT), ##__VA_ARGS__)
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#define vsprintf(BUF, FMT, VA) (vsprintf)(BUF, PFLINK(FMT), VA)
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#define snprintf(B, Z, F, ...) (snprintf)(B, Z, PFLINK(F), ##__VA_ARGS__)
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#define vsnprintf(BUF, SIZE, FMT, VA) (vsnprintf)(BUF, SIZE, PFLINK(FMT), VA)
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#define sscanf(STR, FMT, ...) (sscanf)(STR, SFLINK(FMT), ##__VA_ARGS__)
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#define vsscanf(STR, FMT, VA) (vsscanf)(STR, SFLINK(FMT), VA)
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#endif
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COSMOPOLITAN_C_END_
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#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
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#endif /* COSMOPOLITAN_LIBC_FMT_FMT_H_ */
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