Mark H Weaver f08e08bfac DRAFT: Add immediate fractions (fixrats). 5 anni fa
..
lightening 49fa49c42d Merge remote-tracking branch 'lightening/master' 5 anni fa
.gitignore 99555262a9 Fix the rule to check for new signals and errors 8 anni fa
ChangeLog-1996-1999 339999c72e Moved old ChangeLog text to ChangeLog-1996-1999 (added that file) 25 anni fa
ChangeLog-2000 a51fe2479e Split up. 24 anni fa
ChangeLog-2008 afb59d75b8 Rename `ChangeLog' files to `ChangeLog-2008'. 16 anni fa
ChangeLog-scm 4b28e0b88b Renamed to ChangeLog-scm from ChangeLog.scm, so it won't interfere with 28 anni fa
ChangeLog-srfi 37710f7e8f move srfi-1 and srfi-60 C impl to libguile, without public C api 14 anni fa
ChangeLog-threads 7bfd3b9e94 Merge threads directory into libguile. 28 anni fa
Makefile.am 63de1893c3 Merge remote-tracking branch 'lightening/master' 5 anni fa
__scm.h aad5bfed60 Add __scm.h placeholder 6 anni fa
alist.c 1234bb1850 Update license notices in all C files 6 anni fa
alist.h 1234bb1850 Update license notices in all C files 6 anni fa
array-handle.c 87f32999b9 WIP: New tagging v8 5 anni fa
array-handle.h 1234bb1850 Update license notices in all C files 6 anni fa
array-map.c 87f32999b9 WIP: New tagging v8 5 anni fa
array-map.h 1234bb1850 Update license notices in all C files 6 anni fa
arrays.c 87f32999b9 WIP: New tagging v8 5 anni fa
arrays.h 87f32999b9 WIP: New tagging v8 5 anni fa
async.c d1c2d7de2f Switch to use atomic_compare_exchange_strong 5 anni fa
async.h 5804c977d7 Rename scm_i_thread to scm_thread 6 anni fa
atomic.c 87f32999b9 WIP: New tagging v8 5 anni fa
atomic.h 87f32999b9 WIP: New tagging v8 5 anni fa
atomics-internal.h d1c2d7de2f Switch to use atomic_compare_exchange_strong 5 anni fa
backtrace.c 1234bb1850 Update license notices in all C files 6 anni fa
backtrace.h 1234bb1850 Update license notices in all C files 6 anni fa
bdw-gc.h 1234bb1850 Update license notices in all C files 6 anni fa
bitvectors.c 87f32999b9 WIP: New tagging v8 5 anni fa
bitvectors.h 16879cabed Replace uses of scm_t_int8, scm_t_uintmax, etc with stdint types 6 anni fa
boolean.c 0c0a658c56 Improve the documentation for 'nil?'. 5 anni fa
boolean.h 1234bb1850 Update license notices in all C files 6 anni fa
bytevectors.c 980d8265c2 Avoid passing NULL to 'memcpy' and 'memcmp'. 5 anni fa
bytevectors.h 87f32999b9 WIP: New tagging v8 5 anni fa
c-tokenize.lex 8cb0d6d7fa build: Don't include <config.h> in native programs when cross-compiling. 11 anni fa
cache-internal.h 5804c977d7 Rename scm_i_thread to scm_thread 6 anni fa
chars.c d5c420a888 Add 'scm_c_make_char' and use it where appropriate. 5 anni fa
chars.h d5c420a888 Add 'scm_c_make_char' and use it where appropriate. 5 anni fa
chooks.c 1234bb1850 Update license notices in all C files 6 anni fa
chooks.h 1234bb1850 Update license notices in all C files 6 anni fa
continuations.c 87f32999b9 WIP: New tagging v8 5 anni fa
continuations.h a20feea43e Continuations capture machine code address 6 anni fa
control.c 87f32999b9 WIP: New tagging v8 5 anni fa
control.h e7778c62aa abort-to-prompt uses an intrinsic 6 anni fa
conv-integer.i.c 16879cabed Replace uses of scm_t_int8, scm_t_uintmax, etc with stdint types 6 anni fa
conv-uinteger.i.c 16879cabed Replace uses of scm_t_int8, scm_t_uintmax, etc with stdint types 6 anni fa
cpp-E.syms befaad0c14 Add Hurd signal and error constants. 8 anni fa
cpp-SIG.syms 41f28a9b0e Remove SIGEV constant definitions. 8 anni fa
debug-malloc.c 3ae69f3063 Use 'scm_from_utf8_{string,symbol,keyword}' for C string literals. 5 anni fa
debug-malloc.h 1234bb1850 Update license notices in all C files 6 anni fa
debug.c 1234bb1850 Update license notices in all C files 6 anni fa
debug.h 1234bb1850 Update license notices in all C files 6 anni fa
deprecated.c f34d50ad6b Deprecate scm_find_executable 6 anni fa
deprecated.h f34d50ad6b Deprecate scm_find_executable 6 anni fa
deprecation.c 3ae69f3063 Use 'scm_from_utf8_{string,symbol,keyword}' for C string literals. 5 anni fa
deprecation.h 1234bb1850 Update license notices in all C files 6 anni fa
dynl.c 1234bb1850 Update license notices in all C files 6 anni fa
dynl.h 1234bb1850 Update license notices in all C files 6 anni fa
dynstack.c a20feea43e Continuations capture machine code address 6 anni fa
dynstack.h a20feea43e Continuations capture machine code address 6 anni fa
dynwind.c 5804c977d7 Rename scm_i_thread to scm_thread 6 anni fa
dynwind.h 1234bb1850 Update license notices in all C files 6 anni fa
elf.h afc74c2920 add ELF loader 12 anni fa
eq.c 87f32999b9 WIP: New tagging v8 5 anni fa
eq.h 1234bb1850 Update license notices in all C files 6 anni fa
error.c 3ae69f3063 Use 'scm_from_utf8_{string,symbol,keyword}' for C string literals. 5 anni fa
error.h 1234bb1850 Update license notices in all C files 6 anni fa
eval.c 716e02b85d DRAFT: Scheme eval: Add source annotations to generated procedures. 5 anni fa
eval.h 87f32999b9 WIP: New tagging v8 5 anni fa
evalext.c 10606b8760 DRAFT: Add immediate floats (iflos). 5 anni fa
evalext.h 1234bb1850 Update license notices in all C files 6 anni fa
expand.c 716e02b85d DRAFT: Scheme eval: Add source annotations to generated procedures. 5 anni fa
expand.h 1234bb1850 Update license notices in all C files 6 anni fa
extensions.c 3ae69f3063 Use 'scm_from_utf8_{string,symbol,keyword}' for C string literals. 5 anni fa
extensions.h 6cd9b3114f Fix use of uninstalled header by installed headers 6 anni fa
fdes-finalizers.c 6cd9b3114f Fix use of uninstalled header by installed headers 6 anni fa
fdes-finalizers.h 1234bb1850 Update license notices in all C files 6 anni fa
feature.c 1234bb1850 Update license notices in all C files 6 anni fa
feature.h 1234bb1850 Update license notices in all C files 6 anni fa
filesys.c a5df94e78c Fix binary output on files created by mkstemp! 5 anni fa
filesys.h 1234bb1850 Update license notices in all C files 6 anni fa
finalizers.c 5804c977d7 Rename scm_i_thread to scm_thread 6 anni fa
finalizers.h 1234bb1850 Update license notices in all C files 6 anni fa
fluids.c 87f32999b9 WIP: New tagging v8 5 anni fa
fluids.h 87f32999b9 WIP: New tagging v8 5 anni fa
foreign-object.c 6cd9b3114f Fix use of uninstalled header by installed headers 6 anni fa
foreign-object.h 1234bb1850 Update license notices in all C files 6 anni fa
foreign.c 87f32999b9 WIP: New tagging v8 5 anni fa
foreign.h 87f32999b9 WIP: New tagging v8 5 anni fa
fports.c 6cd9b3114f Fix use of uninstalled header by installed headers 6 anni fa
fports.h 1234bb1850 Update license notices in all C files 6 anni fa
frames.c 87f32999b9 WIP: New tagging v8 5 anni fa
frames.h 87f32999b9 WIP: New tagging v8 5 anni fa
gc-inline.h 5804c977d7 Rename scm_i_thread to scm_thread 6 anni fa
gc-malloc.c 1234bb1850 Update license notices in all C files 6 anni fa
gc.c 87f32999b9 WIP: New tagging v8 5 anni fa
gc.h 16879cabed Replace uses of scm_t_int8, scm_t_uintmax, etc with stdint types 6 anni fa
gen-scmconfig.c 38e2c2c6b1 Deprecate scm_t_uint8 and similar typedefs 6 anni fa
gen-scmconfig.h.in 5e5afde06f Start to use C99 stdint in gen-scmconfig 6 anni fa
generalized-arrays.c 87f32999b9 WIP: New tagging v8 5 anni fa
generalized-arrays.h 1234bb1850 Update license notices in all C files 6 anni fa
generalized-vectors.c 1234bb1850 Update license notices in all C files 6 anni fa
generalized-vectors.h 1234bb1850 Update license notices in all C files 6 anni fa
gettext.c 1234bb1850 Update license notices in all C files 6 anni fa
gettext.h 1234bb1850 Update license notices in all C files 6 anni fa
goops.c f08e08bfac DRAFT: Add immediate fractions (fixrats). 5 anni fa
goops.h 1234bb1850 Update license notices in all C files 6 anni fa
gsubr.c 87f32999b9 WIP: New tagging v8 5 anni fa
gsubr.h cf0270cb4c Add internal function mapping subr index to function 6 anni fa
guardians.c 1234bb1850 Update license notices in all C files 6 anni fa
guardians.h 1234bb1850 Update license notices in all C files 6 anni fa
guile-func-name-check 5d5d3d75d0 Fix spurious warnings in net_db.c 7 anni fa
guile-snarf-docs.in 34cbb05331 Revert "[build] Rewrite guile-func-name-check in Scheme, adding features." 14 anni fa
guile-snarf.awk.in 53befeb700 Change Guile license to LGPLv3+ 15 anni fa
guile-snarf.in f775ab3654 guile-snarf: skip -g* arguments to avoid build failure 7 anni fa
guile.c 1234bb1850 Update license notices in all C files 6 anni fa
hash.c 87f32999b9 WIP: New tagging v8 5 anni fa
hash.h 1234bb1850 Update license notices in all C files 6 anni fa
hashtab.c 87f32999b9 WIP: New tagging v8 5 anni fa
hashtab.h 87f32999b9 WIP: New tagging v8 5 anni fa
hooks.c 1234bb1850 Update license notices in all C files 6 anni fa
hooks.h 1234bb1850 Update license notices in all C files 6 anni fa
i18n.c bd50407d1f Strings, i18n: Limit the use of alloca to approximately 8 kilobytes. 5 anni fa
i18n.h 1234bb1850 Update license notices in all C files 6 anni fa
init.c 3ae69f3063 Use 'scm_from_utf8_{string,symbol,keyword}' for C string literals. 5 anni fa
init.h 1234bb1850 Update license notices in all C files 6 anni fa
inline.c d5c420a888 Add 'scm_c_make_char' and use it where appropriate. 5 anni fa
inline.h 1234bb1850 Update license notices in all C files 6 anni fa
instructions.c 6cd9b3114f Fix use of uninstalled header by installed headers 6 anni fa
instructions.h 1234bb1850 Update license notices in all C files 6 anni fa
intrinsics.c de42f12099 DRAFT: Change f64->scm into an intrinsic. 5 anni fa
intrinsics.h de42f12099 DRAFT: Change f64->scm into an intrinsic. 5 anni fa
ioext.c 6cd9b3114f Fix use of uninstalled header by installed headers 6 anni fa
ioext.h 1234bb1850 Update license notices in all C files 6 anni fa
iselect.h 1234bb1850 Update license notices in all C files 6 anni fa
jit.c de42f12099 DRAFT: Change f64->scm into an intrinsic. 5 anni fa
jit.h 076c3ad8d7 JIT counter tweaks 6 anni fa
keywords.c 87f32999b9 WIP: New tagging v8 5 anni fa
keywords.h 3ae69f3063 Use 'scm_from_utf8_{string,symbol,keyword}' for C string literals. 5 anni fa
libgettext.h 1234bb1850 Update license notices in all C files 6 anni fa
libguile-2.2-gdb.scm 6a95c8e77a GDB support: Add 'guile-backtrace' command. 6 anni fa
libguile.map 9af080f720 Use a linker version script for libguile. 15 anni fa
list.c 1234bb1850 Update license notices in all C files 6 anni fa
list.h 5dcad70d99 Fix list validation of *list->bytevector procedures. 5 anni fa
load.c 3ae69f3063 Use 'scm_from_utf8_{string,symbol,keyword}' for C string literals. 5 anni fa
load.h 1234bb1850 Update license notices in all C files 6 anni fa
loader.c 6cd9b3114f Fix use of uninstalled header by installed headers 6 anni fa
loader.h 4060728e0a Renumber instructions and bump objcode version 6 anni fa
locale-categories.h 1234bb1850 Update license notices in all C files 6 anni fa
macros.c 61a8c9300d Fix race when expanding syntax-parameterize and define-syntax-parameter 6 anni fa
macros.h 1234bb1850 Update license notices in all C files 6 anni fa
mallocs.c 1234bb1850 Update license notices in all C files 6 anni fa
mallocs.h 1234bb1850 Update license notices in all C files 6 anni fa
memoize.c 716e02b85d DRAFT: Scheme eval: Add source annotations to generated procedures. 5 anni fa
memoize.h 716e02b85d DRAFT: Scheme eval: Add source annotations to generated procedures. 5 anni fa
modules.c 87f32999b9 WIP: New tagging v8 5 anni fa
modules.h 8918165c40 Compile current-module as intrinsic call 6 anni fa
net_db.c 1234bb1850 Update license notices in all C files 6 anni fa
net_db.h 1234bb1850 Update license notices in all C files 6 anni fa
null-threads.c 1234bb1850 Update license notices in all C files 6 anni fa
null-threads.h 1234bb1850 Update license notices in all C files 6 anni fa
numbers.c f08e08bfac DRAFT: Add immediate fractions (fixrats). 5 anni fa
numbers.h f08e08bfac DRAFT: Add immediate fractions (fixrats). 5 anni fa
objprop.c 1234bb1850 Update license notices in all C files 6 anni fa
objprop.h 1234bb1850 Update license notices in all C files 6 anni fa
options.c 1234bb1850 Update license notices in all C files 6 anni fa
options.h 1234bb1850 Update license notices in all C files 6 anni fa
pairs.c 3ae69f3063 Use 'scm_from_utf8_{string,symbol,keyword}' for C string literals. 5 anni fa
pairs.h 1234bb1850 Update license notices in all C files 6 anni fa
poll.c 6cd9b3114f Fix use of uninstalled header by installed headers 6 anni fa
poll.h 1234bb1850 Update license notices in all C files 6 anni fa
ports-internal.h 16879cabed Replace uses of scm_t_int8, scm_t_uintmax, etc with stdint types 6 anni fa
ports.c 87f32999b9 WIP: New tagging v8 5 anni fa
ports.h 87f32999b9 WIP: New tagging v8 5 anni fa
posix-w32.c 1234bb1850 Update license notices in all C files 6 anni fa
posix-w32.h 1234bb1850 Update license notices in all C files 6 anni fa
posix.c 3ae69f3063 Use 'scm_from_utf8_{string,symbol,keyword}' for C string literals. 5 anni fa
posix.h 1234bb1850 Update license notices in all C files 6 anni fa
print.c f08e08bfac DRAFT: Add immediate fractions (fixrats). 5 anni fa
print.h 16879cabed Replace uses of scm_t_int8, scm_t_uintmax, etc with stdint types 6 anni fa
private-options.h 1234bb1850 Update license notices in all C files 6 anni fa
procprop.c 1234bb1850 Update license notices in all C files 6 anni fa
procprop.h 1234bb1850 Update license notices in all C files 6 anni fa
procs.c 1234bb1850 Update license notices in all C files 6 anni fa
procs.h 1234bb1850 Update license notices in all C files 6 anni fa
programs.c 4e5329676b Fix backtraces with call-with-values during bootstrap 5 anni fa
programs.h 87f32999b9 WIP: New tagging v8 5 anni fa
promises.c 1234bb1850 Update license notices in all C files 6 anni fa
promises.h 1234bb1850 Update license notices in all C files 6 anni fa
pthread-threads.h 1234bb1850 Update license notices in all C files 6 anni fa
quicksort.i.c f6ec873a8b Move "min" and "max" macros out of _scm.h 6 anni fa
r6rs-ports.c 2bfa4f73f1 put-u8: Always write a single byte, regardless of the port encoding. 5 anni fa
r6rs-ports.h 1234bb1850 Update license notices in all C files 6 anni fa
random.c 10606b8760 DRAFT: Add immediate floats (iflos). 5 anni fa
random.h 16879cabed Replace uses of scm_t_int8, scm_t_uintmax, etc with stdint types 6 anni fa
rdelim.c 1234bb1850 Update license notices in all C files 6 anni fa
rdelim.h 1234bb1850 Update license notices in all C files 6 anni fa
read.c d5c420a888 Add 'scm_c_make_char' and use it where appropriate. 5 anni fa
read.h 1234bb1850 Update license notices in all C files 6 anni fa
regex-posix.c 3ae69f3063 Use 'scm_from_utf8_{string,symbol,keyword}' for C string literals. 5 anni fa
regex-posix.h 1234bb1850 Update license notices in all C files 6 anni fa
remaining-docs-needed 8849a2449b * run-test, remaining-docs-needed: Added these scripts. The 25 anni fa
run-test 8849a2449b * run-test, remaining-docs-needed: Added these scripts. The 25 anni fa
rw.c 1234bb1850 Update license notices in all C files 6 anni fa
rw.h 1234bb1850 Update license notices in all C files 6 anni fa
scm.h f08e08bfac DRAFT: Add immediate fractions (fixrats). 5 anni fa
scmconfig.h.top 1234bb1850 Update license notices in all C files 6 anni fa
scmsigs.c fd4ba18bca Fix gc.test "after-gc-hook gets called" failures. 5 anni fa
scmsigs.h 5804c977d7 Rename scm_i_thread to scm_thread 6 anni fa
script.c f34d50ad6b Deprecate scm_find_executable 6 anni fa
script.h f34d50ad6b Deprecate scm_find_executable 6 anni fa
simpos.c 1234bb1850 Update license notices in all C files 6 anni fa
simpos.h 1234bb1850 Update license notices in all C files 6 anni fa
smob.c 1234bb1850 Update license notices in all C files 6 anni fa
smob.h 1234bb1850 Update license notices in all C files 6 anni fa
snarf.h 3ae69f3063 Use 'scm_from_utf8_{string,symbol,keyword}' for C string literals. 5 anni fa
socket.c 16879cabed Replace uses of scm_t_int8, scm_t_uintmax, etc with stdint types 6 anni fa
socket.h 1234bb1850 Update license notices in all C files 6 anni fa
sort.c 1234bb1850 Update license notices in all C files 6 anni fa
sort.h 1234bb1850 Update license notices in all C files 6 anni fa
srcprop.c 1234bb1850 Update license notices in all C files 6 anni fa
srcprop.h 1234bb1850 Update license notices in all C files 6 anni fa
srfi-1.c 6cd9b3114f Fix use of uninstalled header by installed headers 6 anni fa
srfi-1.h 1234bb1850 Update license notices in all C files 6 anni fa
srfi-13.c d5c420a888 Add 'scm_c_make_char' and use it where appropriate. 5 anni fa
srfi-13.h 1234bb1850 Update license notices in all C files 6 anni fa
srfi-14.c 980d8265c2 Avoid passing NULL to 'memcpy' and 'memcmp'. 5 anni fa
srfi-14.h 1234bb1850 Update license notices in all C files 6 anni fa
srfi-14.i.c cfd4401a2c Regenerate SRFI-14 character set data. 8 anni fa
srfi-4.c 16879cabed Replace uses of scm_t_int8, scm_t_uintmax, etc with stdint types 6 anni fa
srfi-4.h 16879cabed Replace uses of scm_t_int8, scm_t_uintmax, etc with stdint types 6 anni fa
srfi-60.c 6cd9b3114f Fix use of uninstalled header by installed headers 6 anni fa
srfi-60.h 1234bb1850 Update license notices in all C files 6 anni fa
stackchk.c 5804c977d7 Rename scm_i_thread to scm_thread 6 anni fa
stackchk.h 1234bb1850 Update license notices in all C files 6 anni fa
stacks.c 3ae69f3063 Use 'scm_from_utf8_{string,symbol,keyword}' for C string literals. 5 anni fa
stacks.h 1234bb1850 Update license notices in all C files 6 anni fa
stime.c 980d8265c2 Avoid passing NULL to 'memcpy' and 'memcmp'. 5 anni fa
stime.h 1234bb1850 Update license notices in all C files 6 anni fa
strings.c 87f32999b9 WIP: New tagging v8 5 anni fa
strings.h 87f32999b9 WIP: New tagging v8 5 anni fa
strorder.c 1234bb1850 Update license notices in all C files 6 anni fa
strorder.h 1234bb1850 Update license notices in all C files 6 anni fa
strports.c 3ae69f3063 Use 'scm_from_utf8_{string,symbol,keyword}' for C string literals. 5 anni fa
strports.h 1234bb1850 Update license notices in all C files 6 anni fa
struct.c 87f32999b9 WIP: New tagging v8 5 anni fa
struct.h 87f32999b9 WIP: New tagging v8 5 anni fa
symbols.c 5804c977d7 Rename scm_i_thread to scm_thread 6 anni fa
symbols.h 87f32999b9 WIP: New tagging v8 5 anni fa
syntax.c 87f32999b9 WIP: New tagging v8 5 anni fa
syntax.h 1234bb1850 Update license notices in all C files 6 anni fa
syscalls.h 1234bb1850 Update license notices in all C files 6 anni fa
tags.h d9eafa374c Inline tags.h into __scm.h 6 anni fa
texi-fragments-to-docstrings 6cfdc6b878 Build `guile-procedures.txt' using (texinfo) instead of `makeinfo'. 12 anni fa
threads.c 6cd9b3114f Fix use of uninstalled header by installed headers 6 anni fa
threads.h 8bb9ae3b51 Micro-optimization of scm_vm placement in scm_thread 6 anni fa
throw.c 883bdc7453 Fix emergency aborts to not expand the stack 6 anni fa
throw.h 1234bb1850 Update license notices in all C files 6 anni fa
trees.c 1234bb1850 Update license notices in all C files 6 anni fa
trees.h 1234bb1850 Update license notices in all C files 6 anni fa
unicode.c 6cd9b3114f Fix use of uninstalled header by installed headers 6 anni fa
unicode.h 1234bb1850 Update license notices in all C files 6 anni fa
unidata_to_charset.pl dcc69bab8c copyright dates 15 anni fa
uniform.c 16879cabed Replace uses of scm_t_int8, scm_t_uintmax, etc with stdint types 6 anni fa
uniform.h 1234bb1850 Update license notices in all C files 6 anni fa
validate.h 69990c4532 Deprecate libguile/validate.h 6 anni fa
values.c 87f32999b9 WIP: New tagging v8 5 anni fa
values.h 87f32999b9 WIP: New tagging v8 5 anni fa
variable.c 87f32999b9 WIP: New tagging v8 5 anni fa
variable.h 87f32999b9 WIP: New tagging v8 5 anni fa
vectors.c 87f32999b9 WIP: New tagging v8 5 anni fa
vectors.h 87f32999b9 WIP: New tagging v8 5 anni fa
version.c 1234bb1850 Update license notices in all C files 6 anni fa
version.h.in 791eb0c01a Remove (C) from copyright statements 6 anni fa
vm-builtins.h 110310b3e7 Expose scm_vm_builtin_ref internally 6 anni fa
vm-engine.c de42f12099 DRAFT: Change f64->scm into an intrinsic. 5 anni fa
vm-expand.h 1234bb1850 Update license notices in all C files 6 anni fa
vm.c 87f32999b9 WIP: New tagging v8 5 anni fa
vm.h 87f32999b9 WIP: New tagging v8 5 anni fa
vports.c 16879cabed Replace uses of scm_t_int8, scm_t_uintmax, etc with stdint types 6 anni fa
vports.h 1234bb1850 Update license notices in all C files 6 anni fa
weak-list.h 1234bb1850 Update license notices in all C files 6 anni fa
weak-set.c 87f32999b9 WIP: New tagging v8 5 anni fa
weak-set.h 1234bb1850 Update license notices in all C files 6 anni fa
weak-table.c 87f32999b9 WIP: New tagging v8 5 anni fa
weak-table.h 1234bb1850 Update license notices in all C files 6 anni fa
weak-vector.c 87f32999b9 WIP: New tagging v8 5 anni fa
weak-vector.h 87f32999b9 WIP: New tagging v8 5 anni fa