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c7bf2e99ca
And __wprintf_function_invoke. These functions will be used to to call registered printf specifier callbacks on printf buffers after vfprintf and vfwprintf have been converted to buffers. The new implementation avoids alloca/variable length arrays. Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
72 lines
2.3 KiB
C
72 lines
2.3 KiB
C
#ifndef _PRINTF_H
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/* Workaround PR90731 with GCC 9 when using ldbl redirects in C++. */
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#include <bits/floatn.h>
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#if defined __cplusplus && __LDOUBLE_REDIRECTS_TO_FLOAT128_ABI == 1
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# if __GNUC_PREREQ (9, 0) && !__GNUC_PREREQ (9, 3)
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# pragma GCC system_header
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# endif
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#endif
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#include <stdio-common/printf.h>
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# ifndef _ISOMAC
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/* Internal interfaces for registered specifiers. */
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extern printf_arginfo_size_function **__printf_arginfo_table attribute_hidden;
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extern printf_function **__printf_function_table attribute_hidden;
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extern printf_va_arg_function **__printf_va_arg_table attribute_hidden;
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int __register_printf_specifier (int, printf_function,
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printf_arginfo_size_function);
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libc_hidden_proto (__register_printf_specifier)
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/* The various kinds of arguments that can be passed to printf. */
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union printf_arg
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{
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wchar_t pa_wchar;
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int pa_int;
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long int pa_long_int;
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long long int pa_long_long_int;
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unsigned int pa_u_int;
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unsigned long int pa_u_long_int;
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unsigned long long int pa_u_long_long_int;
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double pa_double;
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long double pa_long_double;
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#if __HAVE_FLOAT128_UNLIKE_LDBL
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_Float128 pa_float128;
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#endif
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const char *pa_string;
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const wchar_t *pa_wstring;
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void *pa_pointer;
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void *pa_user;
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};
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/* Invoke a registered printf callback. Called from vfprintf and vfwprintf. */
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int __printf_function_invoke (void *, printf_function callback,
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union printf_arg *args_value,
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size_t ndata_args,
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struct printf_info *info) attribute_hidden;
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int __wprintf_function_invoke (void *, printf_function callback,
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union printf_arg *args_value,
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size_t ndata_args,
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struct printf_info *info) attribute_hidden;
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#include <bits/types/locale_t.h>
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/* Now define the internal interfaces. */
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extern int __printf_fphex (FILE *, const struct printf_info *,
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const void *const *) attribute_hidden;
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extern int __printf_fp (FILE *, const struct printf_info *,
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const void *const *);
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libc_hidden_proto (__printf_fp)
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extern int __printf_fp_l (FILE *, locale_t, const struct printf_info *,
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const void *const *);
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libc_hidden_proto (__printf_fp_l)
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extern unsigned int __guess_grouping (unsigned int intdig_max,
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const char *grouping)
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attribute_hidden;
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# endif /* !_ISOMAC */
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#endif
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