Ruby  2.7.2p137(2020-10-01revision5445e0435260b449decf2ac16f9d09bae3cafe72)
Macros | Enumerations | Functions
strftime.c File Reference
#include "ruby/ruby.h"
#include "ruby/encoding.h"
#include "timev.h"
#include "internal.h"
#include <stdio.h>
#include <ctype.h>
#include <string.h>
#include <time.h>
#include <sys/types.h>
#include <errno.h>
#include <math.h>

Go to the source code of this file.

Macros

#define SYSV_EXT   1 /* stuff in System V ascftime routine */
 
#define SUNOS_EXT   1 /* stuff in SunOS strftime routine */
 
#define POSIX2_DATE   1 /* stuff in Posix 1003.2 date command */
 
#define VMS_EXT   1 /* include %v for VMS date format */
 
#define MAILHEADER_EXT   1 /* add %z for HHMM format */
 
#define ISO_DATE_EXT   1 /* %G and %g for year of ISO week */
 
#define adddecl(stuff)   stuff
 
#define const
 
#define range(low, item, hi)   max((low), min((item), (hi)))
 
#define add(x, y)   (rb_funcall((x), '+', 1, (y)))
 
#define sub(x, y)   (rb_funcall((x), '-', 1, (y)))
 
#define mul(x, y)   (rb_funcall((x), '*', 1, (y)))
 
#define quo(x, y)   (rb_funcall((x), rb_intern("quo"), 1, (y)))
 
#define div(x, y)   (rb_funcall((x), rb_intern("div"), 1, (y)))
 
#define mod(x, y)   (rb_funcall((x), '%', 1, (y)))
 
#define BIT_OF(n)   (1U<<(n))
 
#define TBUFSIZE   100
 
#define FLAG_FOUND()
 
#define NEEDS(n)
 
#define FILL_PADDING(i)
 
#define FMT_PADDING(fmt, def_pad)
 
#define FMT_PRECISION(def_prec)
 
#define FMT(def_pad, def_prec, fmt, val)
 
#define STRFTIME(fmt)
 
#define FMTV(def_pad, def_prec, fmt, val)
 

Enumerations

enum  {
  DBL_BIGDIG = ((DBL_MANT_DIG + BITSPERDIG) / BITSPERDIG), COROUTINE_REGISTERS = 6, COROUTINE_REGISTERS = 8, COROUTINE_REGISTERS = 0xb0 / 8,
  COROUTINE_REGISTERS, COROUTINE_REGISTERS = 4, COROUTINE_REGISTERS = 8, COROUTINE_XMM_REGISTERS = 1+10*2,
  COROUTINE_REGISTERS = 4, NAME_ERR_MESG__MESG, NAME_ERR_MESG__RECV, NAME_ERR_MESG__NAME,
  NAME_ERR_MESG_COUNT, raise_opt_cause, raise_max_opt, RAISED_EXCEPTION = 1,
  RAISED_STACKOVERFLOW = 2, RAISED_NOMEMORY = 4, DECIMAL_SIZE_OF_LONG = DECIMAL_SIZE_OF_BITS(CHAR_BIT*sizeof(long)), JISX0301_DATE_SIZE = DECIMAL_SIZE_OF_LONG+8,
  FLAG_RETURNS_128BITS = 1 << (31-31), FLAG_RETURNS_NOTHING = 1 << (31-30), FLAG_RETURNS_FP = 1 << (31-29), FLAG_RETURNS_64BITS = 1 << (31-28),
  FLAG_RETURNS_STRUCT = 1 << (31-27), FLAG_ARG_NEEDS_COPY = 1 << (31- 7), FLAG_FP_ARGUMENTS = 1 << (31- 6), FLAG_4_GPR_ARGUMENTS = 1 << (31- 5),
  FLAG_RETVAL_REFERENCE = 1 << (31- 4), FLAG_RETURNS_SMST = 1 << (31-31), FLAG_RETURNS_NOTHING = 1 << (31-30), FLAG_RETURNS_FP = 1 << (31-29),
  FLAG_RETURNS_64BITS = 1 << (31-28), FLAG_RETURNS_128BITS = 1 << (31-27), FLAG_COMPAT = 1 << (31- 8), FLAG_ARG_NEEDS_COPY = 1 << (31- 7),
  FLAG_ARG_NEEDS_PSAVE = FLAG_ARG_NEEDS_COPY, FLAG_FP_ARGUMENTS = 1 << (31- 6), FLAG_4_GPR_ARGUMENTS = 1 << (31- 5), FLAG_RETVAL_REFERENCE = 1 << (31- 4),
  JSON_object_start = 1, ossl_asn1_info_size = (sizeof(ossl_asn1_info)/sizeof(ossl_asn1_info[0])), tIGNORED_NL = tLAST_TOKEN + 1, tCOMMENT,
  tEMBDOC_BEG, tEMBDOC, tEMBDOC_END, tHEREDOC_BEG,
  tHEREDOC_END, k__END__, ORDINAL_PARAM = -1, NO_PARAM = 0,
  NUMPARAM_MAX = 9, BITS_SIZE = sizeof(bits_t), BITS_BITLENGTH = ( BITS_SIZE * CHAR_BIT ), RSTRUCT_EMBED_LEN_MAX = RVALUE_EMBED_LEN_MAX,
  RSTRUCT_EMBED_LEN_MASK = (RUBY_FL_USER2|RUBY_FL_USER1), RSTRUCT_EMBED_LEN_SHIFT = (RUBY_FL_USHIFT+1), RSTRUCT_TRANSIENT_FLAG = FL_USER3, RSTRUCT_ENUM_END,
  bom_prefix_len = (int)sizeof(bom_prefix) - 1, MT_MAX_STATE = N, PCH_NOT_READY, PCH_FAILED,
  PCH_SUCCESS, ORDINAL_PARAM = -1, NO_PARAM = 0, NUMPARAM_MAX = 9,
  COMPILATION_FEATURES, DEFAULT_FEATURES, LONGEST_SIGNAME = 7, LEFT,
  CHCASE, LOWER, UPPER, AREF_HASH_UNIT = 5,
  AREF_HASH_THRESHOLD = 10, TMOPT_IN, TMOPT_MAX_, CALLER_BINDING_SELF,
  CALLER_BINDING_CLASS, CALLER_BINDING_BINDING, CALLER_BINDING_ISEQ, CALLER_BINDING_CFP,
  VM_FRAME_MAGIC_METHOD = 0x11110001, VM_FRAME_MAGIC_BLOCK = 0x22220001, VM_FRAME_MAGIC_CLASS = 0x33330001, VM_FRAME_MAGIC_TOP = 0x44440001,
  VM_FRAME_MAGIC_CFUNC = 0x55550001, VM_FRAME_MAGIC_IFUNC = 0x66660001, VM_FRAME_MAGIC_EVAL = 0x77770001, VM_FRAME_MAGIC_RESCUE = 0x78880001,
  VM_FRAME_MAGIC_DUMMY = 0x79990001, VM_FRAME_MAGIC_MASK = 0x7fff0001, VM_FRAME_FLAG_PASSED = 0x0010, VM_FRAME_FLAG_FINISH = 0x0020,
  VM_FRAME_FLAG_BMETHOD = 0x0040, VM_FRAME_FLAG_CFRAME = 0x0080, VM_FRAME_FLAG_LAMBDA = 0x0100, VM_FRAME_FLAG_MODIFIED_BLOCK_PARAM = 0x0200,
  VM_FRAME_FLAG_CFRAME_KW = 0x0400, VM_FRAME_FLAG_CFRAME_EMPTY_KW = 0x0800, VM_ENV_FLAG_LOCAL = 0x0002, VM_ENV_FLAG_ESCAPED = 0x0004,
  VM_ENV_FLAG_WB_REQUIRED = 0x0008, MINIMUM_REPARSE_BUFFER_PATH_LEN = 4, SI_USER = 0, SI_ASYNCIO = 2,
  SI_MESGQ, SI_TIMER, SI_QUEUE, SI_KERNEL,
  ILL_ILLOPC = 7, ILL_ILLOPN, ILL_ILLADR, ILL_ILLTRP,
  ILL_PRVOPC, ILL_PRVREG, ILL_COPROC, ILL_BADSTK,
  FPE_INTDIV = 15, FPE_INTOVF, FPE_FLTDIV, FPE_FLTOVF,
  FPE_FLTUND, FPE_FLTRES, FPE_FLTINV, FPE_FLTSUB,
  SEGV_MAPERR = 23, SEGV_ACCERR, BUS_ADRALN = 25, BUS_ADRERR,
  BUS_OBJERR, CLD_EXITED = 28, CLD_KILLED, CLD_DUMPED,
  CLD_TRAPPED, CLD_STOPPED, CLD_CONTINUED
}
 

Functions

 adddecl (static int iso8601wknum();)
 
VALUE rb_strftime (const char *format, size_t format_len, rb_encoding *enc, VALUE time, const struct vtm *vtm, VALUE timev, int gmt)
 
VALUE rb_strftime_timespec (const char *format, size_t format_len, rb_encoding *enc, VALUE time, const struct vtm *vtm, struct timespec *ts, int gmt)
 

Macro Definition Documentation

◆ add

#define add (   x,
 
)    (rb_funcall((x), '+', 1, (y)))

Definition at line 151 of file strftime.c.

◆ adddecl

#define adddecl (   stuff)    stuff

Definition at line 95 of file strftime.c.

◆ BIT_OF

#define BIT_OF (   n)    (1U<<(n))

Definition at line 161 of file strftime.c.

◆ const

#define const

Definition at line 103 of file strftime.c.

◆ div

#define div (   x,
 
)    (rb_funcall((x), rb_intern("div"), 1, (y)))

Definition at line 155 of file strftime.c.

◆ FILL_PADDING

#define FILL_PADDING (   i)
Value:
do { \
if (!(flags & BIT_OF(LEFT)) && precision > (i)) { \
NEEDS(precision); \
memset(s, padding ? padding : ' ', precision - (i)); \
s += precision - (i); \
} \
else { \
NEEDS(i); \
} \
} while (0);

◆ FLAG_FOUND

#define FLAG_FOUND ( )
Value:
do { \
if (precision > 0) \
goto unknown; \
} while (0)

◆ FMT

#define FMT (   def_pad,
  def_prec,
  fmt,
  val 
)
Value:
do { \
precision = FMT_PRECISION(def_prec); \
len = s - start; \
NEEDS(precision); \
rb_str_set_len(ftime, len); \
rb_str_catf(ftime, FMT_PADDING(fmt, def_pad), \
precision, (val)); \
RSTRING_GETMEM(ftime, s, len); \
endp = (start = s) + rb_str_capacity(ftime); \
s += len; \
} while (0)

◆ FMT_PADDING

#define FMT_PADDING (   fmt,
  def_pad 
)
Value:
(&"%*"fmt"\0""%0*"fmt[\
(padding == '0' || (!padding && (def_pad) == '0')) ? \
rb_strlen_lit("%*"fmt)+1 : 0])

◆ FMT_PRECISION

#define FMT_PRECISION (   def_prec)
Value:
((flags & BIT_OF(LEFT)) ? (1) : \
(precision <= 0) ? (def_prec) : (precision))

◆ FMTV

#define FMTV (   def_pad,
  def_prec,
  fmt,
  val 
)
Value:
do { \
VALUE tmp = (val); \
if (FIXNUM_P(tmp)) { \
FMT((def_pad), (def_prec), "l"fmt, FIX2LONG(tmp)); \
} \
else { \
const int base = ((fmt[0] == 'x') ? 16 : \
(fmt[0] == 'o') ? 8 : \
10); \
precision = FMT_PRECISION(def_prec); \
if (!padding) padding = (def_pad); \
tmp = format_value(tmp, base); \
i = RSTRING_LEN(tmp); \
FILL_PADDING(i); \
rb_str_set_len(ftime, s-start); \
rb_str_append(ftime, tmp); \
RSTRING_GETMEM(ftime, s, len); \
endp = (start = s) + rb_str_capacity(ftime); \
s += len; \
} \
} while (0)

◆ ISO_DATE_EXT

#define ISO_DATE_EXT   1 /* %G and %g for year of ISO week */

Definition at line 77 of file strftime.c.

◆ MAILHEADER_EXT

#define MAILHEADER_EXT   1 /* add %z for HHMM format */

Definition at line 76 of file strftime.c.

◆ mod

#define mod (   x,
 
)    (rb_funcall((x), '%', 1, (y)))

Definition at line 156 of file strftime.c.

◆ mul

#define mul (   x,
 
)    (rb_funcall((x), '*', 1, (y)))

Definition at line 153 of file strftime.c.

◆ NEEDS

#define NEEDS (   n)
Value:
do { \
if (s >= endp || (n) >= endp - s - 1) { \
s = resize_buffer(ftime, s, &start, &endp, (n), maxsize); \
buffer_size_check(s, format_end, format_len, enc); \
} \
} while (0)

◆ POSIX2_DATE

#define POSIX2_DATE   1 /* stuff in Posix 1003.2 date command */

Definition at line 74 of file strftime.c.

◆ quo

#define quo (   x,
 
)    (rb_funcall((x), rb_intern("quo"), 1, (y)))

Definition at line 154 of file strftime.c.

◆ range

#define range (   low,
  item,
  hi 
)    max((low), min((item), (hi)))

◆ STRFTIME

#define STRFTIME (   fmt)
Value:
do { \
len = s - start; \
rb_str_set_len(ftime, len); \
if (!rb_strftime_with_timespec(ftime, (fmt), rb_strlen_lit(fmt), \
enc, time, vtm, timev, ts, gmt, maxsize)) \
return 0; \
s = RSTRING_PTR(ftime); \
i = RSTRING_LEN(ftime) - len; \
endp = (start = s) + rb_str_capacity(ftime); \
s += len; \
if (i > 0) case_conv(s, i, flags); \
if (precision > i) {\
s += i; \
NEEDS(precision); \
s -= i; \
memmove(s + precision - i, s, i);\
memset(s, padding ? padding : ' ', precision - i); \
s += precision; \
} \
else s += i; \
} while (0)

◆ sub

#define sub (   x,
 
)    (rb_funcall((x), '-', 1, (y)))

Definition at line 152 of file strftime.c.

◆ SUNOS_EXT

#define SUNOS_EXT   1 /* stuff in SunOS strftime routine */

Definition at line 73 of file strftime.c.

◆ SYSV_EXT

#define SYSV_EXT   1 /* stuff in System V ascftime routine */

Definition at line 72 of file strftime.c.

◆ TBUFSIZE

#define TBUFSIZE   100

◆ VMS_EXT

#define VMS_EXT   1 /* include %v for VMS date format */

Definition at line 75 of file strftime.c.

Enumeration Type Documentation

◆ anonymous enum

anonymous enum
Enumerator
DBL_BIGDIG 
COROUTINE_REGISTERS 
COROUTINE_REGISTERS 
COROUTINE_REGISTERS 
COROUTINE_REGISTERS 
COROUTINE_REGISTERS 
COROUTINE_REGISTERS 
COROUTINE_XMM_REGISTERS 
COROUTINE_REGISTERS 
NAME_ERR_MESG__MESG 
NAME_ERR_MESG__RECV 
NAME_ERR_MESG__NAME 
NAME_ERR_MESG_COUNT 
raise_opt_cause 
raise_max_opt 
RAISED_EXCEPTION 
RAISED_STACKOVERFLOW 
RAISED_NOMEMORY 
DECIMAL_SIZE_OF_LONG 
JISX0301_DATE_SIZE 
FLAG_RETURNS_128BITS 
FLAG_RETURNS_NOTHING 
FLAG_RETURNS_FP 
FLAG_RETURNS_64BITS 
FLAG_RETURNS_STRUCT 
FLAG_ARG_NEEDS_COPY 
FLAG_FP_ARGUMENTS 
FLAG_4_GPR_ARGUMENTS 
FLAG_RETVAL_REFERENCE 
FLAG_RETURNS_SMST 
FLAG_RETURNS_NOTHING 
FLAG_RETURNS_FP 
FLAG_RETURNS_64BITS 
FLAG_RETURNS_128BITS 
FLAG_COMPAT 
FLAG_ARG_NEEDS_COPY 
FLAG_ARG_NEEDS_PSAVE 
FLAG_FP_ARGUMENTS 
FLAG_4_GPR_ARGUMENTS 
FLAG_RETVAL_REFERENCE 
JSON_object_start 
ossl_asn1_info_size 
tIGNORED_NL 
tCOMMENT 
tEMBDOC_BEG 
tEMBDOC 
tEMBDOC_END 
tHEREDOC_BEG 
tHEREDOC_END 
k__END__ 
ORDINAL_PARAM 
NO_PARAM 
NUMPARAM_MAX 
BITS_SIZE 
BITS_BITLENGTH 
RSTRUCT_EMBED_LEN_MAX 
RSTRUCT_EMBED_LEN_MASK 
RSTRUCT_EMBED_LEN_SHIFT 
RSTRUCT_TRANSIENT_FLAG 
RSTRUCT_ENUM_END 
bom_prefix_len 
MT_MAX_STATE 
PCH_NOT_READY 
PCH_FAILED 
PCH_SUCCESS 
ORDINAL_PARAM 
NO_PARAM 
NUMPARAM_MAX 
COMPILATION_FEATURES 
DEFAULT_FEATURES 
LONGEST_SIGNAME 
LEFT 
CHCASE 
LOWER 
UPPER 
AREF_HASH_UNIT 
AREF_HASH_THRESHOLD 
TMOPT_IN 
TMOPT_MAX_ 
CALLER_BINDING_SELF 
CALLER_BINDING_CLASS 
CALLER_BINDING_BINDING 
CALLER_BINDING_ISEQ 
CALLER_BINDING_CFP 
VM_FRAME_MAGIC_METHOD 
VM_FRAME_MAGIC_BLOCK 
VM_FRAME_MAGIC_CLASS 
VM_FRAME_MAGIC_TOP 
VM_FRAME_MAGIC_CFUNC 
VM_FRAME_MAGIC_IFUNC 
VM_FRAME_MAGIC_EVAL 
VM_FRAME_MAGIC_RESCUE 
VM_FRAME_MAGIC_DUMMY 
VM_FRAME_MAGIC_MASK 
VM_FRAME_FLAG_PASSED 
VM_FRAME_FLAG_FINISH 
VM_FRAME_FLAG_BMETHOD 
VM_FRAME_FLAG_CFRAME 
VM_FRAME_FLAG_LAMBDA 
VM_FRAME_FLAG_MODIFIED_BLOCK_PARAM 
VM_FRAME_FLAG_CFRAME_KW 
VM_FRAME_FLAG_CFRAME_EMPTY_KW 
VM_ENV_FLAG_LOCAL 
VM_ENV_FLAG_ESCAPED 
VM_ENV_FLAG_WB_REQUIRED 
MINIMUM_REPARSE_BUFFER_PATH_LEN 
SI_USER 
SI_ASYNCIO 
SI_MESGQ 
SI_TIMER 
SI_QUEUE 
SI_KERNEL 
ILL_ILLOPC 
ILL_ILLOPN 
ILL_ILLADR 
ILL_ILLTRP 
ILL_PRVOPC 
ILL_PRVREG 
ILL_COPROC 
ILL_BADSTK 
FPE_INTDIV 
FPE_INTOVF 
FPE_FLTDIV 
FPE_FLTOVF 
FPE_FLTUND 
FPE_FLTRES 
FPE_FLTINV 
FPE_FLTSUB 
SEGV_MAPERR 
SEGV_ACCERR 
BUS_ADRALN 
BUS_ADRERR 
BUS_OBJERR 
CLD_EXITED 
CLD_KILLED 
CLD_DUMPED 
CLD_TRAPPED 
CLD_STOPPED 
CLD_CONTINUED 

Definition at line 160 of file strftime.c.

Function Documentation

◆ adddecl()

adddecl ( static int iso8601wknum();  )

Definition at line 105 of file strftime.c.

◆ rb_strftime()

VALUE rb_strftime ( const char format,
size_t  format_len,
rb_encoding enc,
VALUE  time,
const struct vtm *  vtm,
VALUE  timev,
int  gmt 
)

Definition at line 921 of file strftime.c.

◆ rb_strftime_timespec()

VALUE rb_strftime_timespec ( const char format,
size_t  format_len,
rb_encoding enc,
VALUE  time,
const struct vtm *  vtm,
struct timespec ts,
int  gmt 
)

Definition at line 931 of file strftime.c.

BIT_OF
#define BIT_OF(n)
Definition: strftime.c:161
RSTRING_PTR
#define RSTRING_PTR(str)
Definition: ruby.h:1009
i
uint32_t i
Definition: rb_mjit_min_header-2.7.2.h:5460
fmt
const VALUE int int int int int int VALUE char * fmt
Definition: rb_mjit_min_header-2.7.2.h:6458
FIX2LONG
#define FIX2LONG(x)
Definition: ruby.h:394
rb_str_capacity
size_t rb_str_capacity(VALUE str)
Definition: string.c:712
if
if((ID)(DISPID) nameid !=nameid)
Definition: win32ole.c:357
time
time_t time(time_t *_timer)
FIXNUM_P
#define FIXNUM_P(f)
Definition: ruby.h:396
LEFT
@ LEFT
Definition: strftime.c:160
FMT_PRECISION
#define FMT_PRECISION(def_prec)
len
uint8_t len
Definition: escape.c:17
rb_strlen_lit
#define rb_strlen_lit(str)
Definition: intern.h:913
RSTRING_LEN
#define RSTRING_LEN(str)
Definition: ruby.h:1005
FMT_PADDING
#define FMT_PADDING(fmt, def_pad)
n
const char size_t n
Definition: rb_mjit_min_header-2.7.2.h:5452