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another attempt at a thread-safe array

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master
leitner 11 years ago
parent c608502cd8
commit c548cce5a1
8 changed files with 118 additions and 109 deletions
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10
GNUmakefile
Unescape Escape View File

@ -21,8 +21,8 @@ CC=$(CROSS)gcc
CFLAGS=-pipe -W -Wall -Wextra -O2 -fomit-frame-pointer
#CFLAGS=-pipe -Os -march=pentiumpro -mcpu=pentiumpro -fomit-frame-pointer -fschedule-insns2 -Wall
ent: ent.c
gcc -g -o ent ent.c
ent: ent.c haveuint128.h
gcc -g -o ent ent.c -I.
# CFLAGS += -fstrict-aliasing -Wstrict-aliasing=2
@ -76,7 +76,7 @@ TAI_OBJS=$(patsubst tai/%.c,%.o,$(wildcard tai/*.c))
TAIA_OBJS=$(patsubst taia/%.c,%.o,$(wildcard taia/*.c))
DNS_OBJS=$(patsubst dns/%.c,%.o,$(wildcard dns/*.c))
CASE_OBJS=$(patsubst case/%.c,%.o,$(wildcard case/*.c))
ARRAY_OBJS=$(patsubst array/%.c,%.o,$(wildcard array/array_*.c))
ARRAY_OBJS=$(patsubst array/%.c,%.o,$(wildcard array/*.c))
MULT_OBJS=$(patsubst mult/%.c,%.o,$(wildcard mult/*.c))
IO_OBJS=$(patsubst io/%.c,%.o,$(wildcard io/*.c))
CDB_OBJS=$(patsubst cdb/%.c,%.o,$(wildcard cdb/*.c))
@ -139,7 +139,7 @@ $(TAIA_OBJS) $(TAI_OBJS) $(CASE_OBJS) $(ARRAY_OBJS) $(MULT_OBJS) \
$(IO_OBJS) $(CDB_OBJS)
libowfat.a: $(ALL_OBJS)
$(CROSS)ar cr $@ $(ALL_OBJS)
$(CROSS)ar cru $@ $(ALL_OBJS)
-$(CROSS)ranlib $@
CFLAGS+=-I.
@ -148,7 +148,7 @@ CFLAGS+=-I.
$(DIET) $(CC) -c $< $(CFLAGS)
%.a:
ar cr $@ $^
ar cru $@ $^
-ranlib $@
t.o: t.c fmt.h scan.h str.h uint16.h uint32.h stralloc.h socket.h \

62
Makefile
Unescape Escape View File

@ -14,17 +14,21 @@ LIBS=byte.a fmt.a scan.a str.a uint.a open.a stralloc.a unix.a socket.a \
buffer.a mmap.a taia.a tai.a dns.a case.a mult.a array.a io.a \
textcode.a cdb.a
all: $(LIBS) libowfat.a libsocket t
all: ent $(LIBS) libowfat.a libsocket t
CROSS=
#CROSS=i686-mingw-
CC=$(CROSS)gcc
CFLAGS=-pipe -W -Wall -O2 -fomit-frame-pointer
CFLAGS=-pipe -W -Wall -Wextra -O2 -fomit-frame-pointer
#CFLAGS=-pipe -Os -march=pentiumpro -mcpu=pentiumpro -fomit-frame-pointer -fschedule-insns2 -Wall
ent: ent.c haveuint128.h
gcc -g -o ent ent.c -I.
# CFLAGS += -fstrict-aliasing -Wstrict-aliasing=2
CFLAGS += -D_REENTRANT
WERROR=
CFLAGS += -D_REENTRANT $(WERROR)
array_allocate.o: array/array_allocate.c likely.h safemult.h uint16.h \
uint32.h uint64.h array.h byte.h
@ -57,6 +61,7 @@ buffer_2.o: buffer/buffer_2.c buffer.h
buffer_close.o: buffer/buffer_close.c buffer.h
buffer_feed.o: buffer/buffer_feed.c buffer.h
buffer_flush.o: buffer/buffer_flush.c buffer.h
buffer_free.o: buffer/buffer_free.c buffer.h
buffer_fromarray.o: buffer/buffer_fromarray.c array.h uint64.h buffer.h
buffer_frombuf.o: buffer/buffer_frombuf.c stralloc.h buffer.h
buffer_fromsa.o: buffer/buffer_fromsa.c stralloc.h buffer.h
@ -80,6 +85,7 @@ buffer_getnewline_sa.o: buffer/buffer_getnewline_sa.c stralloc.h buffer.h
buffer_init.o: buffer/buffer_init.c buffer.h
buffer_init_free.o: buffer/buffer_init_free.c buffer.h
buffer_mmapread.o: buffer/buffer_mmapread.c buffer.h mmap.h
buffer_munmap.o: buffer/buffer_munmap.c buffer.h
buffer_peek.o: buffer/buffer_peek.c buffer.h
buffer_put.o: buffer/buffer_put.c byte.h buffer.h
buffer_put8long.o: buffer/buffer_put8long.c buffer.h fmt.h byte.h
@ -129,6 +135,7 @@ cdb.o: cdb/cdb.c byte.h cdb.h uint32.h uint64.h
cdb_hash.o: cdb/cdb_hash.c cdb.h uint32.h uint64.h
cdb_make.o: cdb/cdb_make.c cdb.h uint32.h uint64.h cdb_make.h buffer.h
cdb_traverse.o: cdb/cdb_traverse.c cdb.h uint32.h uint64.h
critbit.o: critbit/critbit.c
dns_dfd.o: dns/dns_dfd.c byte.h dns.h stralloc.h iopause.h taia.h tai.h \
uint64.h uint32.h
dns_domain.o: dns/dns_domain.c case.h byte.h dns.h stralloc.h iopause.h \
@ -178,6 +185,14 @@ fmt_8longlong.o: fmt/fmt_8longlong.c fmt.h byte.h
fmt_asn1derlength.o: fmt/fmt_asn1derlength.c fmt.h byte.h
fmt_asn1dertag.o: fmt/fmt_asn1dertag.c fmt.h byte.h
fmt_double.o: fmt/fmt_double.c fmt.h byte.h
fmt_escapecharc.o: fmt/fmt_escapecharc.c fmt.h byte.h
fmt_escapecharhtml.o: fmt/fmt_escapecharhtml.c
fmt_escapecharjson.o: fmt/fmt_escapecharjson.c fmt.h byte.h
fmt_escapecharquotedprintable.o: fmt/fmt_escapecharquotedprintable.c \
fmt.h byte.h
fmt_escapecharquotedprintableutf8.o: \
fmt/fmt_escapecharquotedprintableutf8.c fmt.h byte.h
fmt_escapecharxml.o: fmt/fmt_escapecharxml.c fmt.h byte.h
fmt_fill.o: fmt/fmt_fill.c fmt.h byte.h
fmt_httpdate.o: fmt/fmt_httpdate.c fmt.h byte.h byte.h
fmt_human.o: fmt/fmt_human.c fmt.h byte.h
@ -197,6 +212,7 @@ fmt_ulonglong.o: fmt/fmt_ulonglong.c fmt.h byte.h
fmt_utf8.o: fmt/fmt_utf8.c fmt.h byte.h
fmt_xlong.o: fmt/fmt_xlong.c fmt.h byte.h haveinline.h
fmt_xlonglong.o: fmt/fmt_xlonglong.c fmt.h byte.h
fmt_xmlescape.o: fmt/fmt_xmlescape.c fmt.h byte.h
io_appendfile.o: io/io_appendfile.c io_internal.h io.h uint64.h taia.h \
tai.h uint32.h array.h haveepoll.h havekqueue.h havedevpoll.h \
havesigio.h
@ -260,9 +276,6 @@ io_sigpipe.o: io/io_sigpipe.c io_internal.h io.h uint64.h taia.h tai.h \
io_socketpair.o: io/io_socketpair.c windoze.h io_internal.h io.h uint64.h \
taia.h tai.h uint32.h array.h haveepoll.h havekqueue.h havedevpoll.h \
havesigio.h
io_starteventloop.o: io/io_starteventloop.c io_internal.h io.h uint64.h \
taia.h tai.h uint32.h array.h haveepoll.h havekqueue.h havedevpoll.h \
havesigio.h
io_timeout.o: io/io_timeout.c io_internal.h io.h uint64.h taia.h tai.h \
uint32.h array.h haveepoll.h havekqueue.h havedevpoll.h havesigio.h
io_timeouted.o: io/io_timeouted.c io_internal.h io.h uint64.h taia.h \
@ -354,6 +367,7 @@ openreadclose.o: open/openreadclose.c open.h readclose.h stralloc.h \
readclose.o: open/readclose.c readclose.h stralloc.h
scan_8int.o: scan/scan_8int.c scan.h
scan_8long.o: scan/scan_8long.c scan.h
scan_8longlong.o: scan/scan_8longlong.c scan.h
scan_8longn.o: scan/scan_8longn.c scan.h
scan_8short.o: scan/scan_8short.c scan.h
scan_asn1derlength.o: scan/scan_asn1derlength.c scan.h
@ -374,7 +388,7 @@ scan_short.o: scan/scan_short.c scan.h
scan_uint.o: scan/scan_uint.c scan.h
scan_ulong.o: scan/scan_ulong.c scan.h
scan_ulonglong.o: scan/scan_ulonglong.c scan.h
scan_ulongn.o: scan/scan_ulongn.c scan.h
scan_ulongn.o: scan/scan_ulongn.c scan.h haveuint128.h
scan_ushort.o: scan/scan_ushort.c scan.h
scan_utf8.o: scan/scan_utf8.c fmt.h byte.h
scan_whitenskip.o: scan/scan_whitenskip.c scan.h
@ -385,7 +399,8 @@ scan_xlongn.o: scan/scan_xlongn.c scan.h
scan_xshort.o: scan/scan_xshort.c scan.h
fmt_ip4.o: socket/fmt_ip4.c fmt.h byte.h ip4.h
fmt_ip6.o: socket/fmt_ip6.c fmt.h byte.h byte.h ip4.h ip6.h uint32.h
fmt_ip6_flat.o: socket/fmt_ip6_flat.c ip6.h byte.h uint32.h haveinline.h
fmt_ip6_flat.o: socket/fmt_ip6_flat.c ip6.h byte.h uint32.h haveinline.h \
fmt.h
fmt_ip6c.o: socket/fmt_ip6c.c fmt.h byte.h byte.h ip4.h ip6.h uint32.h
fmt_ip6if.o: socket/fmt_ip6if.c ip6.h byte.h uint32.h str.h fmt.h \
socket.h uint16.h
@ -536,6 +551,8 @@ fmt_hexdump.o: textcode/fmt_hexdump.c fmt.h byte.h textcode.h str.h \
haveinline.h
fmt_html.o: textcode/fmt_html.c fmt.h byte.h textcode.h str.h \
haveinline.h
fmt_jsonescape.o: textcode/fmt_jsonescape.c fmt.h byte.h textcode.h str.h \
haveinline.h
fmt_ldapescape.o: textcode/fmt_ldapescape.c fmt.h byte.h textcode.h \
haveinline.h str.h
fmt_ldapescape2.o: textcode/fmt_ldapescape2.c fmt.h byte.h textcode.h \
@ -554,8 +571,10 @@ fmt_yenc.o: textcode/fmt_yenc.c fmt.h byte.h textcode.h
scan_base64.o: textcode/scan_base64.c textcode.h haveinline.h
scan_cescape.o: textcode/scan_cescape.c fmt.h byte.h textcode.h scan.h
scan_hexdump.o: textcode/scan_hexdump.c fmt.h byte.h textcode.h scan.h
scan_html.o: textcode/scan_html.c fmt.h byte.h textcode.h haveinline.h \
case.h
scan_html.o: textcode/scan_html.c entities.h fmt.h byte.h textcode.h \
haveinline.h scan.h case.h str.h
scan_jsonescape.o: textcode/scan_jsonescape.c fmt.h byte.h textcode.h \
scan.h
scan_ldapescape.o: textcode/scan_ldapescape.c fmt.h byte.h textcode.h \
scan.h
scan_quotedprintable.o: textcode/scan_quotedprintable.c fmt.h byte.h \
@ -596,25 +615,25 @@ t.o: t.c fmt.h byte.h scan.h str.h uint16.h uint32.h stralloc.h socket.h \
buffer.h ip4.h ip6.h mmap.h open.h textcode.h dns.h iopause.h taia.h \
tai.h uint64.h case.h errmsg.h iob.h io.h array.h safemult.h iarray.h \
CAS.h io_internal.h haveepoll.h havekqueue.h havedevpoll.h havesigio.h
BYTE_OBJS=byte_chr.o byte_copy.o byte_copyr.o byte_diff.o byte_rchr.o byte_zero.o
FMT_OBJS=fmt_8long.o fmt_8longlong.o fmt_double.o fmt_fill.o fmt_httpdate.o fmt_human.o fmt_humank.o fmt_long.o fmt_longlong.o fmt_minus.o fmt_pad.o fmt_plusminus.o fmt_str.o fmt_strm_internal.o fmt_strn.o fmt_tohex.o fmt_ulong.o fmt_ulong0.o fmt_ulonglong.o fmt_xlong.o fmt_xlonglong.o
SCAN_OBJS=scan_8int.o scan_8long.o scan_8short.o scan_charsetnskip.o scan_double.o scan_fromhex.o scan_httpdate.o scan_int.o scan_long.o scan_longlong.o scan_noncharsetnskip.o scan_nonwhitenskip.o scan_plusminus.o scan_short.o scan_uint.o scan_ulong.o scan_ulonglong.o scan_ushort.o scan_whitenskip.o scan_xint.o scan_xlong.o scan_xlonglong.o scan_xshort.o
BYTE_OBJS=byte_chr.o byte_copy.o byte_copyr.o byte_diff.o byte_equal_notimingattack.o byte_rchr.o byte_zero.o
FMT_OBJS=fmt_8long.o fmt_8longlong.o fmt_asn1derlength.o fmt_asn1dertag.o fmt_double.o fmt_escapecharc.o fmt_escapecharhtml.o fmt_escapecharjson.o fmt_escapecharquotedprintable.o fmt_escapecharquotedprintableutf8.o fmt_escapecharxml.o fmt_fill.o fmt_httpdate.o fmt_human.o fmt_humank.o fmt_long.o fmt_longlong.o fmt_minus.o fmt_pad.o fmt_plusminus.o fmt_str.o fmt_strm_internal.o fmt_strn.o fmt_tohex.o fmt_ulong.o fmt_ulong0.o fmt_ulonglong.o fmt_utf8.o fmt_xlong.o fmt_xlonglong.o fmt_xmlescape.o
SCAN_OBJS=scan_8int.o scan_8long.o scan_8longlong.o scan_8longn.o scan_8short.o scan_asn1derlength.o scan_asn1dertag.o scan_charsetnskip.o scan_double.o scan_fromhex.o scan_httpdate.o scan_int.o scan_long.o scan_longlong.o scan_longn.o scan_netstring.o scan_noncharsetnskip.o scan_nonwhitenskip.o scan_plusminus.o scan_short.o scan_uint.o scan_ulong.o scan_ulonglong.o scan_ulongn.o scan_ushort.o scan_utf8.o scan_whitenskip.o scan_xint.o scan_xlong.o scan_xlonglong.o scan_xlongn.o scan_xshort.o
STR_OBJS=str_chr.o str_copy.o str_diff.o str_diffn.o str_len.o str_rchr.o str_start.o
UINT_OBJS=uint16_pack.o uint16_pack_big.o uint16_read.o uint16_read_big.o uint16_unpack.o uint16_unpack_big.o uint32_pack.o uint32_pack_big.o uint32_read.o uint32_read_big.o uint32_unpack.o uint32_unpack_big.o uint64_pack.o uint64_pack_big.o uint64_read.o uint64_read_big.o uint64_unpack.o uint64_unpack_big.o
OPEN_OBJS=open_append.o open_excl.o open_read.o open_rw.o open_trunc.o open_write.o openreadclose.o readclose.o
STRALLOC_OBJS=stralloc_append.o stralloc_cat.o stralloc_catb.o stralloc_catlong0.o stralloc_catm_internal.o stralloc_cats.o stralloc_catulong0.o stralloc_chomp.o stralloc_chop.o stralloc_copy.o stralloc_copyb.o stralloc_copys.o stralloc_diff.o stralloc_diffs.o stralloc_free.o stralloc_init.o stralloc_ready.o stralloc_readyplus.o stralloc_starts.o stralloc_zero.o
UNIX_OBJS=iopause.o ndelay_off.o ndelay_on.o winsock2errno.o
SOCKET_OBJS=fmt_ip4.o fmt_ip6.o fmt_ip6_flat.o fmt_ip6c.o fmt_ip6if.o fmt_ip6ifc.o init.o scan_ip4.o scan_ip6.o scan_ip6_flat.o scan_ip6if.o socket_accept4.o socket_accept6.o socket_bind4.o socket_bind4_reuse.o socket_bind6.o socket_bind6_reuse.o socket_broadcast.o socket_connect4.o socket_connect6.o socket_connected.o socket_deferaccept.o socket_getifidx.o socket_getifname.o socket_ip4loopback.o socket_listen.o socket_local4.o socket_local6.o socket_mchopcount6.o socket_mcjoin4.o socket_mcjoin6.o socket_mcleave4.o socket_mcleave6.o socket_mcloop4.o socket_mcloop6.o socket_mcttl4.o socket_noipv6.o socket_recv4.o socket_recv6.o socket_remote4.o socket_remote6.o socket_send4.o socket_send6.o socket_tcp4.o socket_tcp4b.o socket_tcp6.o socket_tcp6b.o socket_tryreservein.o socket_udp4.o socket_udp6.o socket_v4mappedprefix.o socket_v6any.o socket_v6loopback.o
BUFFER_OBJS=buffer_0.o buffer_0small.o buffer_1.o buffer_1small.o buffer_2.o buffer_close.o buffer_feed.o buffer_flush.o buffer_fromsa.o buffer_get.o buffer_get_new_token_sa.o buffer_get_new_token_sa_pred.o buffer_get_token.o buffer_get_token_pred.o buffer_get_token_sa.o buffer_get_token_sa_pred.o buffer_getc.o buffer_getline.o buffer_getline_sa.o buffer_getn.o buffer_getnewline_sa.o buffer_init.o buffer_init_free.o buffer_mmapread.o buffer_peek.o buffer_put.o buffer_put8long.o buffer_putalign.o buffer_puterror.o buffer_puterror2.o buffer_putflush.o buffer_putlong.o buffer_putlonglong.o buffer_putm_internal.o buffer_putm_internal_flush.o buffer_putnlflush.o buffer_puts.o buffer_putsa.o buffer_putsaflush.o buffer_putsalign.o buffer_putsflush.o buffer_putspace.o buffer_putulong.o buffer_putulonglong.o buffer_putxlong.o buffer_seek.o buffer_stubborn.o buffer_stubborn2.o buffer_tosa.o errmsg_iam.o errmsg_info.o errmsg_infosys.o errmsg_puts.o errmsg_warn.o errmsg_warnsys.o errmsg_write.o
SOCKET_OBJS=fmt_ip4.o fmt_ip6.o fmt_ip6_flat.o fmt_ip6c.o fmt_ip6if.o fmt_ip6ifc.o init.o scan_ip4.o scan_ip6.o scan_ip6_flat.o scan_ip6if.o socket_accept4.o socket_accept6.o socket_bind4.o socket_bind4_reuse.o socket_bind6.o socket_bind6_reuse.o socket_broadcast.o socket_connect4.o socket_connect6.o socket_connected.o socket_deferaccept.o socket_getifidx.o socket_getifname.o socket_ip4loopback.o socket_listen.o socket_local4.o socket_local6.o socket_mchopcount6.o socket_mcjoin4.o socket_mcjoin6.o socket_mcleave4.o socket_mcleave6.o socket_mcloop4.o socket_mcloop6.o socket_mcttl4.o socket_noipv6.o socket_recv4.o socket_recv6.o socket_remote4.o socket_remote6.o socket_sctp4.o socket_sctp4b.o socket_sctp6.o socket_sctp6b.o socket_send4.o socket_send6.o socket_tcp4.o socket_tcp4b.o socket_tcp6.o socket_tcp6b.o socket_tryreservein.o socket_udp4.o socket_udp6.o socket_v4mappedprefix.o socket_v6any.o socket_v6loopback.o
BUFFER_OBJS=buffer_0.o buffer_0small.o buffer_1.o buffer_1small.o buffer_2.o buffer_close.o buffer_feed.o buffer_flush.o buffer_free.o buffer_fromarray.o buffer_frombuf.o buffer_fromsa.o buffer_get.o buffer_get_new_token_sa.o buffer_get_new_token_sa_pred.o buffer_get_token.o buffer_get_token_pred.o buffer_get_token_sa.o buffer_get_token_sa_pred.o buffer_getc.o buffer_getline.o buffer_getline_sa.o buffer_getn.o buffer_getnewline_sa.o buffer_init.o buffer_init_free.o buffer_mmapread.o buffer_munmap.o buffer_peek.o buffer_put.o buffer_put8long.o buffer_putalign.o buffer_puterror.o buffer_puterror2.o buffer_putflush.o buffer_putlong.o buffer_putlonglong.o buffer_putm_internal.o buffer_putm_internal_flush.o buffer_putnlflush.o buffer_puts.o buffer_putsa.o buffer_putsaflush.o buffer_putsalign.o buffer_putsflush.o buffer_putspace.o buffer_putulong.o buffer_putulonglong.o buffer_putxlong.o buffer_seek.o buffer_stubborn.o buffer_stubborn2.o buffer_tosa.o errmsg_iam.o errmsg_info.o errmsg_infosys.o errmsg_puts.o errmsg_warn.o errmsg_warnsys.o errmsg_write.o
MMAP_OBJS=mmap_private.o mmap_read.o mmap_shared.o mmap_unmap.o
TAIA_OBJS=taia_add.o taia_addsec.o taia_approx.o taia_frac.o taia_half.o taia_less.o taia_now.o taia_pack.o taia_sub.o taia_tai.o taia_uint.o taia_unpack.o
TAI_OBJS=tai_add.o tai_now.o tai_pack.o tai_sub.o tai_uint.o tai_unpack.o
DNS_OBJS=dns_dfd.o dns_domain.o dns_dtda.o dns_ip.o dns_ip6.o dns_ipq.o dns_ipq6.o dns_mx.o dns_name.o dns_nd.o dns_nd6.o dns_packet.o dns_random.o dns_rcip.o dns_rcrw.o dns_resolve.o dns_sortip.o dns_sortip6.o dns_transmit.o dns_txt.o
CASE_OBJS=case_diffb.o case_diffs.o case_lowerb.o case_lowers.o case_starts.o
MULT_OBJS=imult16.o imult32.o imult64.o range_arrayinbuf.o range_str2inbuf.o range_str4inbuf.o range_strinbuf.o umult16.o umult32.o umult64.o
ARRAY_OBJS=array_allocate.o array_bytes.o array_cat.o array_cat0.o array_catb.o array_cate.o array_cats.o array_cats0.o array_equal.o array_fail.o array_get.o array_length.o array_reset.o array_start.o array_trunc.o array_truncate.o
ARRAY_OBJS=array_allocate.o array_bytes.o array_cat.o array_cat0.o array_catb.o array_cate.o array_cats.o array_cats0.o array_equal.o array_fail.o array_get.o array_length.o array_reset.o array_start.o array_trunc.o array_truncate.o iarray_allocate.o iarray_free.o iarray_get.o iarray_init.o
IO_OBJS=io_appendfile.o io_block.o io_canread.o io_canwrite.o io_check.o io_close.o io_closeonexec.o io_createfile.o io_dontwantread.o io_dontwantwrite.o io_eagain.o io_fd.o io_finishandshutdown.o io_getcookie.o io_mmapwritefile.o io_nonblock.o io_passfd.o io_pipe.o io_readfile.o io_readwritefile.o io_receivefd.o io_sendfile.o io_setcookie.o io_sigpipe.o io_socketpair.o io_timeout.o io_timeouted.o io_tryread.o io_tryreadtimeout.o io_trywrite.o io_trywritetimeout.o io_wait.o io_waitread.o io_waituntil.o io_waituntil2.o io_waitwrite.o io_wantread.o io_wantwrite.o iob_addbuf.o iob_addbuf_free.o iob_addbuf_internal.o iob_addbuf_munmap.o iob_addfile.o iob_addfile_close.o iob_adds.o iob_adds_free.o iob_bytesleft.o iob_free.o iob_new.o iob_prefetch.o iob_reset.o iob_send.o iob_write.o
TEXTCODE_OBJS=base64.o fmt_base64.o fmt_cescape.o fmt_foldwhitespace.o fmt_hexdump.o fmt_html.o fmt_ldapescape.o fmt_ldapescape2.o fmt_quotedprintable.o fmt_to_array.o fmt_to_sa.o fmt_tofrom_array.o fmt_urlencoded.o fmt_uuencoded.o fmt_yenc.o scan_base64.o scan_cescape.o scan_hexdump.o scan_html.o scan_ldapescape.o scan_quotedprintable.o scan_to_array.o scan_to_sa.o scan_tofrom_array.o scan_urlencoded.o scan_uuencoded.o scan_yenc.o
TEXTCODE_OBJS=base64.o fmt_base64.o fmt_cescape.o fmt_foldwhitespace.o fmt_hexdump.o fmt_html.o fmt_jsonescape.o fmt_ldapescape.o fmt_ldapescape2.o fmt_quotedprintable.o fmt_to_array.o fmt_to_sa.o fmt_tofrom_array.o fmt_urlencoded.o fmt_uuencoded.o fmt_yenc.o scan_base64.o scan_cescape.o scan_hexdump.o scan_html.o scan_jsonescape.o scan_ldapescape.o scan_quotedprintable.o scan_to_array.o scan_to_sa.o scan_tofrom_array.o scan_urlencoded.o scan_uuencoded.o scan_yenc.o
CDB_OBJS=cdb.o cdb_hash.o cdb_make.o cdb_traverse.o
byte.a: $(BYTE_OBJS)
@ -645,7 +664,7 @@ $(TAIA_OBJS) $(TAI_OBJS) $(CASE_OBJS) $(ARRAY_OBJS) $(MULT_OBJS) \
$(IO_OBJS) $(CDB_OBJS)
libowfat.a: $(ALL_OBJS)
$(CROSS)ar cr $@ $(ALL_OBJS)
$(CROSS)ar cru $@ $(ALL_OBJS)
-$(CROSS)ranlib $@
CFLAGS+=-I.
@ -654,7 +673,7 @@ CFLAGS+=-I.
$(DIET) $(CC) -c $< $(CFLAGS)
%.a:
ar cr $@ $^
ar cru $@ $^
-ranlib $@
t.o: t.c fmt.h scan.h str.h uint16.h uint32.h stralloc.h socket.h \
@ -698,7 +717,7 @@ uninstall:
rm -f $(LIBDIR)/libowfat.a
VERSION=libowfat-0.30
CURNAME=libowfat-0.28
CURNAME=libowfat-0.30
tar: clean rename
rm -f dep libdep
@ -837,6 +856,9 @@ windoze:
windoze64:
$(MAKE) DIET= CROSS=x86_64-mingw32-
update:
dl -n http://www.w3.org/TR/html5/entities.json
entities.h: entities.json ent
./ent

78
array/iarray_allocate.c
Unescape Escape View File

@ -1,59 +1,37 @@
#include "likely.h"
#include <stdlib.h>
#include <fcntl.h>
#include <sys/mman.h>
#include <unistd.h>
#include "iarray.h"
void* iarray_allocate(iarray* ia,size_t pos) {
size_t y;
/* first the easy case without locking */
if (__likely((y=pos/ia->elemperpage) < ia->pagefence && ia->pages[y]))
return ia->pages[y]+(pos%ia->elemperpage)*ia->elemsize;
/* the case where ia->pages == NULL is implicit */
#ifdef __MINGW32__
EnterCriticalSection(&ia->cs);
#ifdef __dietlibc__
#include <sys/atomic.h>
#else
pthread_mutex_lock(&ia->m);
#define __CAS(ptr,oldval,newval) __sync_val_compare_and_swap(ptr,oldval,newval)
#endif
if (__unlikely(y >= ia->pagefence)) {
char** np;
/* The data structure is an array of pointer to pages.
* Each page holds at least one element of the array.
* Here we realloc the array of pointers. Each element in this
* array is only 4 or 8 bytes, so we should allocate a few more than
* we need to cut down on future reallocs. */
size_t z=(y+512)&-512; /* round up to multiple of 512 */
/* It may seem as if there can be no integer overflow in the
* indirect index, because then the array would not fit into the
* address space in the first place, but remember that this is a
* sparse array. Someone might just pass in an unreasonable large
* index and have large elements, too */
if (z==0) goto unlockandfail; /* integer overflow */
np=realloc(ia->pages,z*ia->bytesperpage);
if (!np) goto unlockandfail;
ia->pagefence=z;
ia->pages=np;
}
static iarray_page* new_page(size_t pagesize) {
void* x=mmap(0,pagesize,PROT_READ|PROT_WRITE,MAP_ANONYMOUS|MAP_PRIVATE,-1,0);
if (x==MAP_FAILED) return 0;
return (iarray_page*)x;
}
/* at this point we know the slot exists */
/* through a race between the early-out above and the
* pthread_mutex_lock, the page pointer to it could be non-NULL,
* however */
if (__unlikely(ia->pages[y]==0 && (ia->pages[y]=malloc(ia->bytesperpage))==0)) {
unlockandfail:
#ifdef __MINGW32__
LeaveCriticalSection(&ia->cs);
#else
pthread_mutex_unlock(&ia->m);
#endif
return 0;
void* iarray_allocate(iarray* ia,size_t pos) {
size_t index;
iarray_page** p=&ia->pages[pos%(sizeof(ia->pages)/sizeof(ia->pages[0]))];
iarray_page* newpage=0;
for (index=0; pos<index+ia->elemperpage; index+=ia->elemperpage) {
if (!*p) {
if (!newpage)
if (!(newpage=new_page(ia->bytesperpage))) return 0;
if (__CAS(p,0,newpage)==0)
newpage=0;
}
#ifdef __MINGW32__
LeaveCriticalSection(&ia->cs);
#else
pthread_mutex_unlock(&ia->m);
#endif
return ia->pages[y] + (pos%ia->elemperpage)*ia->elemsize;
if (index+ia->elemperpage>pos) {
if (newpage) munmap(newpage,ia->bytesperpage);
return &(*p)->data[(pos-index)*ia->elemsize];
}
p=&(*p)->next;
}
return 0; // can't happen
}

17
array/iarray_free.c
Unescape Escape View File

@ -1,9 +1,20 @@
#include <stdlib.h>
#include <sys/mman.h>
#include <unistd.h>
#include "iarray.h"
static void freechain(iarray_page* p,size_t pagesize) {
while (p) {
iarray_page* n=p->next;
munmap(p,pagesize);
p=n;
}
}
void iarray_free(iarray* ia) {
size_t i;
for (i=0; i<ia->pagefence; ++i)
if (ia->pages[i]) free(ia->pages[i]);
free(ia->pages);
for (i=0; i<sizeof(ia->pages)/sizeof(ia->pages[0]); ++i) {
freechain(ia->pages[i],ia->bytesperpage);
ia->pages[i]=0;
}
}

15
array/iarray_get.c
Unescape Escape View File

@ -1,12 +1,11 @@
#include "iarray.h"
void* iarray_get(iarray* ia,size_t pos) {
char* x;
size_t y;
if (!ia->pages) return 0;
y=pos/ia->elemperpage;
if (y>=ia->pagefence) return 0;
x=ia->pages[y];
if (!x) return 0;
return x+(pos%ia->elemperpage)*ia->elemsize;
size_t index;
iarray_page* p=ia->pages[pos%(sizeof(ia->pages)/sizeof(ia->pages[0]))];
for (index=0; p; p=p->next, index+=ia->elemperpage) {
if (pos>=index && pos<index+ia->elemperpage)
return &p->data[(pos-index)*ia->elemsize];
}
return 0;
}

14
array/iarray_init.c
Unescape Escape View File

@ -1,20 +1,16 @@
#include "iarray.h"
void iarray_init(iarray* ia,size_t elemsize) {
size_t i;
ia->elemsize=elemsize;
ia->pages=0;
ia->pagefence=0;
for (i=0; i<sizeof(ia->pages)/sizeof(ia->pages[0]); ++i)
ia->pages[i]=0;
if (elemsize<1024)
ia->bytesperpage=4096;
else if (elemsize<8192)
ia->bytesperpage=65536;
else
ia->bytesperpage=elemsize;
ia->elemperpage=ia->bytesperpage/elemsize;
#ifdef __MINGW32__
InitializeCriticalSection(&ia->cs);
#else
pthread_mutex_init(&ia->m,NULL);
#endif
ia->bytesperpage=elemsize+sizeof(void*);
ia->elemperpage=(ia->bytesperpage-sizeof(void*))/elemsize;
}

25
iarray.h
Unescape Escape View File

@ -2,7 +2,12 @@
#ifndef IARRAY_H
#define IARRAY_H
#warning DO NOT USE THIS YET. It may look thread-safe but it is not!
/* This header defines an indirect array for use with the io_* routines.
* Assumptions:
* - the elements are small (many fit on one page),
* - the platform has an atomic compare-and-swap instruction
* - the compiler supports it via __sync_val_compare_and_swap
*/
#include "uint64.h"
#include <stddef.h>
@ -12,20 +17,14 @@
#include <pthread.h>
#endif
/* this is an indirect array; it only reallocs the indirect index, not
* the whole array. The actual data does not move. So there is no need
* to lock the array for read accesses. */
typedef struct _iarray_page {
struct _iarray_page* next;
char data[];
} iarray_page;
typedef struct {
char** pages;
size_t elemsize,pagefence,elemperpage,bytesperpage;
/* pagefence is the number of pages + 1,
* i.e. the first out of bounds index in "pages" */
#ifdef __MINGW32__
CRITICAL_SECTION cs;
#else
pthread_mutex_t m;
#endif
iarray_page* pages[16];
size_t elemsize,elemperpage,bytesperpage;
} iarray;
void iarray_init(iarray* ia,size_t elemsize);

6
textcode.h
Unescape Escape View File

@ -45,7 +45,9 @@ size_t fmt_ldapescape2(char* dest,const char* src,size_t len,const char* escapem
* Worst case: len*6 */
size_t fmt_jsonescape(char* dest,const char* src,size_t len);
/* These read one line from src, decoded it, and write the result to
size_t fmt_base85(char* dest,const char* src,size_t len);
/* These read one line from src, decode it, and write the result to
* dest. The number of decoded bytes is written to destlen. dest
* should be able to hold strlen(src) bytes as a rule of thumb. */
size_t scan_uuencoded(const char *src,char *dest,size_t *destlen);
@ -60,6 +62,8 @@ size_t scan_cescape(const char *src,char *dest,size_t *destlen);
size_t scan_ldapescape(const char* src,char* dest,size_t *destlen);
size_t scan_jsonescape(const char* src,char* dest,size_t *destlen);
size_t scan_base85(const char* src,char* dest,size_t *destlen);
#ifdef STRALLOC_H
/* WARNING: these functions _append_ to the stralloc, not overwrite! */
/* stralloc wrappers; return 1 on success, 0 on failure */

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