a9f7732d45
Currently, the log macro requires at least one argument after the format string, because of the way the preprocessor handles varargs macros. We can hide some of that irritation by pushing the extra arguments into a varargs function.
67 lines
1.9 KiB
C
67 lines
1.9 KiB
C
#ifndef JEMALLOC_INTERNAL_MALLOC_IO_H
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#define JEMALLOC_INTERNAL_MALLOC_IO_H
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#ifdef _WIN32
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# ifdef _WIN64
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# define FMT64_PREFIX "ll"
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# define FMTPTR_PREFIX "ll"
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# else
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# define FMT64_PREFIX "ll"
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# define FMTPTR_PREFIX ""
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# endif
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# define FMTd32 "d"
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# define FMTu32 "u"
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# define FMTx32 "x"
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# define FMTd64 FMT64_PREFIX "d"
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# define FMTu64 FMT64_PREFIX "u"
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# define FMTx64 FMT64_PREFIX "x"
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# define FMTdPTR FMTPTR_PREFIX "d"
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# define FMTuPTR FMTPTR_PREFIX "u"
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# define FMTxPTR FMTPTR_PREFIX "x"
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#else
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# include <inttypes.h>
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# define FMTd32 PRId32
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# define FMTu32 PRIu32
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# define FMTx32 PRIx32
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# define FMTd64 PRId64
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# define FMTu64 PRIu64
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# define FMTx64 PRIx64
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# define FMTdPTR PRIdPTR
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# define FMTuPTR PRIuPTR
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# define FMTxPTR PRIxPTR
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#endif
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/* Size of stack-allocated buffer passed to buferror(). */
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#define BUFERROR_BUF 64
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/*
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* Size of stack-allocated buffer used by malloc_{,v,vc}printf(). This must be
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* large enough for all possible uses within jemalloc.
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*/
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#define MALLOC_PRINTF_BUFSIZE 4096
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int buferror(int err, char *buf, size_t buflen);
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uintmax_t malloc_strtoumax(const char *restrict nptr, char **restrict endptr,
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int base);
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void malloc_write(const char *s);
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/*
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* malloc_vsnprintf() supports a subset of snprintf(3) that avoids floating
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* point math.
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*/
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size_t malloc_vsnprintf(char *str, size_t size, const char *format,
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va_list ap);
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size_t malloc_snprintf(char *str, size_t size, const char *format, ...)
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JEMALLOC_FORMAT_PRINTF(3, 4);
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/*
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* The caller can set write_cb and cbopaque to null to choose to print with the
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* je_malloc_message hook.
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*/
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void malloc_vcprintf(void (*write_cb)(void *, const char *), void *cbopaque,
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const char *format, va_list ap);
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void malloc_cprintf(void (*write_cb)(void *, const char *), void *cbopaque,
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const char *format, ...) JEMALLOC_FORMAT_PRINTF(3, 4);
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void malloc_printf(const char *format, ...) JEMALLOC_FORMAT_PRINTF(1, 2);
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#endif /* JEMALLOC_INTERNAL_MALLOC_IO_H */
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