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eeb20775d2
This will help C++ code that uses exceptions to be tinier. For example, this change shaves away 1000 lines of assembly code from LLVM's libcxx, which is 0.7% of all assembly instructions in the entire library.
75 lines
2.7 KiB
C
75 lines
2.7 KiB
C
#ifndef COSMOPOLITAN_LIBC_FMT_CONV_H_
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#define COSMOPOLITAN_LIBC_FMT_CONV_H_
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COSMOPOLITAN_C_START_
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int abs(int) libcesque pureconst;
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long labs(long) libcesque pureconst;
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long long llabs(long long) libcesque pureconst;
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libcesque intmax_t imaxabs(intmax_t) pureconst;
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int atoi(const char *) paramsnonnull() libcesque;
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long atol(const char *) paramsnonnull() libcesque;
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long long atoll(const char *) paramsnonnull() libcesque;
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unsigned long strtoul(const char *, char **, int) libcesque paramsnonnull((1));
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long long strtoll(const char *, char **, int) libcesque paramsnonnull((1));
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unsigned long long strtoull(const char *, char **, int) paramsnonnull((1));
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intmax_t strtoimax(const char *, char **, int) libcesque paramsnonnull((1));
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uintmax_t strtoumax(const char *, char **, int) libcesque paramsnonnull((1));
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intmax_t wcstoimax(const wchar_t *, wchar_t **, int) libcesque;
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uintmax_t wcstoumax(const wchar_t *, wchar_t **, int) libcesque;
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long wcstol(const wchar_t *, wchar_t **, int) libcesque;
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unsigned long wcstoul(const wchar_t *, wchar_t **, int) libcesque;
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long strtol(const char *, char **, int) paramsnonnull((1)) libcesque;
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long sizetol(const char *, long) paramsnonnull() libcesque;
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char *sizefmt(char *, uint64_t, uint64_t) libcesque;
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long long wcstoll(const wchar_t *, wchar_t **, int) libcesque;
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unsigned long long wcstoull(const wchar_t *, wchar_t **, int) libcesque;
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int wcscoll(const wchar_t *, const wchar_t *) libcesque;
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size_t wcsxfrm(wchar_t *, const wchar_t *, size_t) libcesque;
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double atof(const char *) libcesque;
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float strtof(const char *, char **) libcesque;
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double strtod(const char *, char **) libcesque;
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long double strtold(const char *, char **) libcesque;
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float wcstof(const wchar_t *, wchar_t **) libcesque;
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double wcstod(const wchar_t *, wchar_t **) libcesque;
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long double wcstold(const wchar_t *, wchar_t **) libcesque;
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#ifdef _COSMO_SOURCE
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char *stripext(char *) libcesque;
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char *stripexts(char *) libcesque;
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#endif /* _COSMO_SOURCE */
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typedef struct {
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int quot;
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int rem;
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} div_t;
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typedef struct {
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long int quot;
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long int rem;
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} ldiv_t;
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typedef struct {
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long long int quot;
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long long int rem;
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} lldiv_t;
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typedef struct {
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intmax_t quot;
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intmax_t rem;
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} imaxdiv_t;
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libcesque div_t div(int, int) pureconst;
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libcesque ldiv_t ldiv(long, long) pureconst;
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libcesque lldiv_t lldiv(long long, long long) pureconst;
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libcesque imaxdiv_t imaxdiv(intmax_t, intmax_t) pureconst;
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#if __STDC_VERSION__ + 0 >= 199901L
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#define div(num, den) ((div_t){(num) / (den), (num) % (den)})
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#define ldiv(num, den) ((ldiv_t){(num) / (den), (num) % (den)})
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#define lldiv(num, den) ((lldiv_t){(num) / (den), (num) % (den)})
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#endif
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COSMOPOLITAN_C_END_
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#endif /* COSMOPOLITAN_LIBC_FMT_CONV_H_ */
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