文件操作 - pgtypes_timestamp.h
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文件: /usr/include/pgtypes_timestamp.h
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/* src/interfaces/ecpg/include/pgtypes_timestamp.h */ #ifndef PGTYPES_TIMESTAMP #define PGTYPES_TIMESTAMP /* pgtypes_interval.h includes ecpg_config.h */ #include <pgtypes_interval.h> #ifdef HAVE_INT64_TIMESTAMP typedef int64 timestamp; typedef int64 TimestampTz; #else typedef double timestamp; typedef double TimestampTz; #endif #ifdef __cplusplus extern "C" { #endif extern timestamp PGTYPEStimestamp_from_asc(char *, char **); extern char *PGTYPEStimestamp_to_asc(timestamp); extern int PGTYPEStimestamp_sub(timestamp *, timestamp *, interval *); extern int PGTYPEStimestamp_fmt_asc(timestamp *, char *, int, const char *); extern void PGTYPEStimestamp_current(timestamp *); extern int PGTYPEStimestamp_defmt_asc(char *, const char *, timestamp *); extern int PGTYPEStimestamp_add_interval(timestamp * tin, interval * span, timestamp * tout); extern int PGTYPEStimestamp_sub_interval(timestamp * tin, interval * span, timestamp * tout); #ifdef __cplusplus } #endif #endif /* PGTYPES_TIMESTAMP */
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