format the codebase

laumann

Sep 20, 2022, 8:41 PM

XTKRT6OQYN4LARQRDLI2KBSAJTOFZNT4AMBZ46CPUDZXD7IDYYWQC

Dependencies

[2] AEMTSEJX change: simplify readout of offsets
[3] N3NHJNNG init: support -h
[4] LVX6U4EK change: decode metadata bytes
[5] OBKF6SII change: decompress the hashed section too
[6] AHIXA5ZE Get rid of all warnings, rework init code. How do I do multiline messages?
[7] 3FT3XTJM change: support -v/-h flags
[8] YG4DZB3A add representation of hash, decode dependencies
[9] B3XLVPNC Add ani.c and initial Makefile
[10] RIWSVVAS change: decompress the 'contents' with zstd_seekable
[11] Q7TKZCJP Add initial support for reading the offsets from a (fixed) change
[12] FD4A7HCM base32: describe known limitations
[13] QEFCNNVC change: display offsets for given change file
[14] DKX3RO3L base32: Add encoding of hashes, print base32-encoded hashes
[15] WMFNGOYT change: reduce printed noise, rework some code
[16] Y26WT3ZF change: decode message, description and timestamp
[17] VKLGQREY change: add base32 decode, initial deconstruction of hashed
[18] FB67XX5E add argument parsing setup
[19] VXGUQZIV bincode: rework so functions advance pointer
[20] LCEKN25G change: parse authors
[21] 4RYULBDD bincode: introduce a bincode_state struct
[*] PEUS54XQ

Change contents

replacement in scaffold.c at line 8

[5.330]→[5.330:356](∅→∅)

void die(const char *msg)

[5.330]

[5.356]

void
die(const char *msg)
replacement in init.c at line 6

[3.12]→[3.12:31](∅→∅)

cmd_init_usage() {

[3.12]

[3.31]

cmd_init_usage()
{
replacement in init.c at line 29

[5.659]→[5.659:701](∅→∅)

int cmd_init(int argc, const char **argv)

[5.659]

[5.701]

int
cmd_init(int argc, const char **argv)
replacement in hash.h at line 4

[5.63]→[5.63:105](∅→∅)

#define HASH_NONE 0
#define HASH_BLAKE3 1

[5.63]

[5.105]

#define HASH_NONE 0
#define HASH_BLAKE3 1
replacement in hash.h at line 7

[5.106]→[5.106:130](∅→∅)

#define BLAKE3_BYTES 32

[5.106]

[5.130]

#define BLAKE3_BYTES 32
replacement in change.h at line 17

[5.343]→[5.343:397](∅→∅)

uint64_t hashed_len; /* length of hashed contents */

[5.343]

[5.397]

uint64_t hashed_len; /* length of hashed contents */
replacement in change.h at line 19

[5.421]→[5.421:479](∅→∅)

uint64_t unhashed_len; /* length of unhashed contents */

[5.421]

[5.479]

uint64_t unhashed_len; /* length of unhashed contents */
replacement in change.h at line 21

[5.503]→[5.503:634](∅→∅)

uint64_t contents_len; /* length of contents (uncompressed) */
uint64_t total; /* contents_off + length(compressed contents) */

[5.503]

[5.634]

uint64_t contents_len; /* length of contents (uncompressed) */
uint64_t total; /* contents_off + length(compressed contents) */
replacement in change.h at line 58

[5.173]→[5.286:353](∅→∅)

struct authors authors; /* a list of "key"="value" collections */

[5.173]

[5.209]

struct authors authors; /* a list of "key"="value" collections */
replacement in change.h at line 69

[5.474]→[5.474:538](∅→∅)

uint64_t version; /* same as in offsets? here to be hashed! */

[5.474]

[5.538]

uint64_t version; /* same as in offsets? here to be hashed! */
replacement in change.h at line 71

[5.568]→[5.702:817](∅→∅)

struct hash_list dependencies; /* array of hashes */
struct hash_list extra_known; /* another array of hashes */

[5.568]

[5.661]

struct hash_list dependencies; /* array of hashes */
struct hash_list extra_known; /* another array of hashes */
replacement in change.c at line 2

[5.1068]→[5.1068:1133](∅→∅)

#include <unistd.h> /* read() */
#include <fcntl.h> /* open() */

[5.1068]

[5.1133]

#include <unistd.h> /* read() */
#include <fcntl.h> /* open() */
replacement in change.c at line 68

[5.1848]→[2.18:20](∅→∅)

[5.1848]

[2.20]
replacement in change.c at line 88

[5.435]→[5.435:513](∅→∅)

decompress_segment(
int fd,
size_t compressed_len,
uint64_t expected_len
)

[5.435]

[5.665]

decompress_segment(int fd, size_t compressed_len, uint64_t expected_len)
replacement in change.c at line 112

[5.1517]→[5.788:826](∅→∅)

compressed_len, compressed_read);

[5.1517]

[5.1559]

compressed_len, compressed_read);
replacement in change.c at line 126

[5.1905]→[5.1905:1937](∅→∅)

ZSTD_getErrorName(result));

[5.1905]

[5.1937]

ZSTD_getErrorName(result));
replacement in change.c at line 134

[5.2160]→[5.2160:2192](∅→∅)

ZSTD_getErrorName(result));

[5.2160]

[5.2192]

ZSTD_getErrorName(result));
replacement in change.c at line 138

[5.988]→[5.988:1064](∅→∅)

fprintf(stderr, "decoded %lu bytes, wanted %lu\n", result, expected_len);

[5.988]

[5.2330]

fprintf(stderr, "decoded %lu bytes, wanted %lu\n", result,
expected_len);
replacement in change.c at line 160

[5.1083]→[5.208:306](∅→∅)

change_decode_hashed(int fd, size_t comp_hashed_len, size_t hashed_len,
uint8_t *expected_hash)

[5.1083]

[5.1155]

change_decode_hashed(
int fd, size_t comp_hashed_len, size_t hashed_len,
uint8_t *expected_hash
)
replacement in change.c at line 189

[5.489]→[5.489:552](∅→∅)

fprintf(stderr, "error: change hash mismatch, claimed \n");

[5.489]

[5.552]

fprintf(stderr,
"error: change hash mismatch, claimed \n");
replacement in change.c at line 227

[5.1435]→[5.1435:1520](∅→∅)

printf("warning: timestamp field has unexpected length %lu (expected 30)\n", len);

[5.1435]

[5.418]

printf("warning: timestamp field has unexpected length %lu (expected 30)\n",
len);
replacement in change.c at line 240

[5.634]→[5.634:713](∅→∅)

hashed.header.authors.map[i].entries = xmalloc(sizeof(struct author) * len);

[5.634]

[5.713]

hashed.header.authors.map[i].entries =
xmalloc(sizeof(struct author) * len);
replacement in change.c at line 245

[5.849]→[5.849:929](∅→∅)

hashed.header.authors.map[i].entries[j].key = bincode_getstr(&binstat, len);

[5.849]

[5.929]

hashed.header.authors.map[i].entries[j].key =
bincode_getstr(&binstat, len);
replacement in change.c at line 248

[5.964]→[5.964:1046](∅→∅)

hashed.header.authors.map[i].entries[j].value = bincode_getstr(&binstat, len);

[5.964]

[5.1046]

hashed.header.authors.map[i].entries[j].value =
bincode_getstr(&binstat, len);
replacement in change.c at line 251

[5.1071]→[5.1071:1172](∅→∅)

hashed.header.authors.map[i].entries[j].key,
hashed.header.authors.map[i].entries[j].value);

[5.1071]

[5.1172]

hashed.header.authors.map[i].entries[j].key,
hashed.header.authors.map[i].entries[j].value);
edit in change.c at line 254

[5.1176]→[5.837:838](∅→∅)
replacement in change.c at line 263

[5.1094]→[5.1094:1163](∅→∅)

hashed.dependencies.entries[i].variant = bincode_getu32(&binstat);

[5.1094]

[5.1163]

hashed.dependencies.entries[i].variant =
bincode_getu32(&binstat);
replacement in change.c at line 267

[5.1235]→[5.1235:1311](∅→∅)

memcpy(hashed.dependencies.entries[i].bytes, binstat.buf, BLAKE3_BYTES);

[5.1235]

[5.1311]

memcpy(hashed.dependencies.entries[i].bytes,
binstat.buf, BLAKE3_BYTES);
replacement in change.c at line 288

[5.1784]→[5.1784:1852](∅→∅)

hashed.extra_known.entries[i].variant = bincode_getu32(&binstat);

[5.1784]

[5.1852]

hashed.extra_known.entries[i].variant =
bincode_getu32(&binstat);
replacement in change.c at line 292

[5.1923]→[5.1923:1998](∅→∅)

memcpy(hashed.extra_known.entries[i].bytes, binstat.buf, BLAKE3_BYTES);

[5.1923]

[5.1998]

memcpy(hashed.extra_known.entries[i].bytes, binstat.buf,
BLAKE3_BYTES);
edit in change.c at line 306

[4.1]→[5.2219:2220](∅→∅),[5.2219]→[5.2219:2220](∅→∅)
replacement in change.c at line 334

[5.1774]→[5.1774:1857](∅→∅)

return decompress_segment(fd, off->total - off->contents_off, off->contents_len);

[5.1774]

[5.2592]

return decompress_segment(
fd, off->total - off->contents_off, off->contents_len
);
replacement in change.c at line 352

[5.132]→[5.132:231](∅→∅)

char chfile[78] = ".pijul/changes/AH/IXA5ZESN6QJXV2LKRSC4H5ZRFMJFHFPY2RQRARTH3XJLLCMCGQC.change";

[5.132]

[5.2254]

char chfile[78] =
".pijul/changes/AH/IXA5ZESN6QJXV2LKRSC4H5ZRFMJFHFPY2RQRARTH3XJLLCMCGQC.change";
replacement in change.c at line 376

[5.1874]→[5.1473:1570](∅→∅)

err = change_decode_hashed(fd, off.unhashed_off - OFFSETS_SIZE, off.hashed_len, contents_hash);

[5.1874]

[5.1956]

err = change_decode_hashed(
fd, off.unhashed_off - OFFSETS_SIZE, off.hashed_len,
contents_hash
);
replacement in change.c at line 412

[5.2999]→[5.185:223](∅→∅)

int cmd_change(int argc, char **argv)

[5.2999]

[5.3043]

int
cmd_change(int argc, char **argv)
replacement in change.c at line 447

[5.2973]→[5.2973:3060](∅→∅)

fprintf(stderr, "error: hash must be exactly 53 characters (got: %lu)\n", hash_len);

[5.2973]

[5.725]

fprintf(stderr,
"error: hash must be exactly 53 characters (got: %lu)\n",
hash_len);
replacement in bincode.h at line 21

[5.809]→[5.809:852](∅→∅)

size_t avail; /* bytes still available */

[5.809]

[5.852]

size_t avail; /* bytes still available */
replacement in bincode.c at line 41

[5.1393]→[5.686:714](∅→∅),[5.686]→[5.686:714](∅→∅),[5.714]→[5.3011:3080](∅→∅),[5.3011]→[5.3011:3080](∅→∅)

ret = (uint32_t)b[3] << 24
| (uint32_t)b[2] << 16
| (uint32_t)b[1] << 8
| (uint32_t)b[0];

[5.1393]

[5.715]

ret = (uint32_t)b[3] << 24 | (uint32_t)b[2] << 16 |
(uint32_t)b[1] << 8 | (uint32_t)b[0];
replacement in bincode.c at line 56

[5.1480]→[5.825:853](∅→∅),[5.825]→[5.825:853](∅→∅),[5.853]→[5.3150:3319](∅→∅),[5.3150]→[5.3150:3319](∅→∅)

ret = (uint64_t)b[7] << 56
| (uint64_t)b[6] << 48
| (uint64_t)b[5] << 40
| (uint64_t)b[4] << 32
| (uint64_t)b[3] << 24
| (uint64_t)b[2] << 16
| (uint64_t)b[1] << 8
| (uint64_t)b[0];

[5.1480]

[5.854]

ret = (uint64_t)b[7] << 56 | (uint64_t)b[6] << 48 |
(uint64_t)b[5] << 40 | (uint64_t)b[4] << 32 |
(uint64_t)b[3] << 24 | (uint64_t)b[2] << 16 |
(uint64_t)b[1] << 8 | (uint64_t)b[0];
replacement in bincode.c at line 83

[4.377]→[4.377:430](∅→∅)

bincode_getbytes(struct bincode_state*s, size_t len)

[4.377]

[4.430]

bincode_getbytes(struct bincode_state *s, size_t len)
edit in base32.c at line 16

[5.2241]

[5.2241]

/* clang-format off */
edit in base32.c at line 35

[5.3074]

[5.3074]

/* clang-format on */
replacement in base32.c at line 58

[5.3283]→[5.3283:3492](∅→∅)

dst[off] = v[0] << 3 | v[1] >> 2;
dst[off+1] = v[1] << 6 | v[2] << 1 | v[3] >> 4;
dst[off+2] = v[3] << 4 | v[4] >> 1;
dst[off+3] = v[4] << 7 | v[5] << 2 | v[6] >> 3;
dst[off+4] = v[6] << 5 | v[7];

[5.3283]

[5.3492]

dst[off] = v[0] << 3 | v[1] >> 2;
dst[off + 1] = v[1] << 6 | v[2] << 1 | v[3] >> 4;
dst[off + 2] = v[3] << 4 | v[4] >> 1;
dst[off + 3] = v[4] << 7 | v[5] << 2 | v[6] >> 3;
dst[off + 4] = v[6] << 5 | v[7];
replacement in base32.c at line 67

[5.3580]→[5.3580:3613](∅→∅)

v[i] = BASE32[(int)in[off+i]];

[5.3580]

[5.3613]

v[i] = BASE32[(int)in[off + i]];
replacement in base32.c at line 70

[5.3636]→[5.3636:3722](∅→∅)

dst[off] = v[0] << 3 | v[1] >> 2;
dst[off+1] = v[1] << 6 | v[2] << 1 | v[3] >> 4;

[5.3636]

[5.3722]

dst[off] = v[0] << 3 | v[1] >> 2;
dst[off + 1] = v[1] << 6 | v[2] << 1 | v[3] >> 4;
replacement in ani.c at line 12

[5.170]→[5.3102:3158](∅→∅),[5.3158]→[5.170:173](∅→∅),[5.170]→[5.170:173](∅→∅)

" change Show information about a particular change\n"
;

[5.170]

[5.173]

" change Show information about a particular change\n";
replacement in ani.c at line 59

[5.1706]→[5.361:441](∅→∅)

fprintf(stderr, "ani: '%s' is not an ani command. See 'ani -h'\n", cmd_name);

[5.1706]

[5.1763]

fprintf(stderr,
"ani: '%s' is not an ani command. See 'ani -h'\n",
cmd_name);
file addition: .clang-format (----------)

[23.1]

# SPDX-License-Identifier: GPL-2.0
#
# clang-format configuration file. Intended for clang-format >= 11.
#
# For more information, see:
#
# Documentation/process/clang-format.rst
# https://clang.llvm.org/docs/ClangFormat.html
# https://clang.llvm.org/docs/ClangFormatStyleOptions.html
#
---
AccessModifierOffset: -4
AlignAfterOpenBracket: BlockIndent
AlignConsecutiveAssignments: false
AlignConsecutiveDeclarations: false
AlignEscapedNewlines: Left
AlignOperands: true
AlignTrailingComments: true
AllowAllParametersOfDeclarationOnNextLine: false
AllowShortBlocksOnASingleLine: false
AllowShortCaseLabelsOnASingleLine: false
AllowShortEnumsOnASingleLine: false
AllowShortFunctionsOnASingleLine: None
AllowShortIfStatementsOnASingleLine: false
AllowShortLoopsOnASingleLine: false
AlwaysBreakAfterDefinitionReturnType: None
AlwaysBreakAfterReturnType: AllDefinitions
AlwaysBreakBeforeMultilineStrings: false
AlwaysBreakTemplateDeclarations: false
BinPackArguments: true
BinPackParameters: true
BraceWrapping:
AfterClass: false
AfterControlStatement: false
AfterEnum: false
AfterFunction: true
AfterNamespace: true
AfterObjCDeclaration: false
AfterStruct: false
AfterUnion: false
AfterExternBlock: false
BeforeCatch: false
BeforeElse: false
IndentBraces: false
SplitEmptyFunction: true
SplitEmptyRecord: true
SplitEmptyNamespace: true
BreakBeforeBinaryOperators: None
BreakBeforeBraces: Custom
BreakBeforeInheritanceComma: false
BreakBeforeTernaryOperators: false
BreakConstructorInitializersBeforeComma: false
BreakConstructorInitializers: BeforeComma
BreakAfterJavaFieldAnnotations: false
BreakStringLiterals: false
ColumnLimit: 80
CommentPragmas: '^ IWYU pragma:'
CompactNamespaces: false
ConstructorInitializerAllOnOneLineOrOnePerLine: false
ConstructorInitializerIndentWidth: 8
ContinuationIndentWidth: 8
Cpp11BracedListStyle: false
DerivePointerAlignment: false
DisableFormat: false
ExperimentalAutoDetectBinPacking: false
FixNamespaceComments: false

# Taken from:
# git grep -h '^#define [^[:space:]]*for_each[^[:space:]]*(' include/ tools/ \
# | sed "s,^#define $[^[:space:]]*for_each[^[:space:]]*$(.*$, - '\1'," \
# | LC_ALL=C sort -u
ForEachMacros:
- '__ata_qc_for_each'
- '__bio_for_each_bvec'
- '__bio_for_each_segment'
- '__evlist__for_each_entry'
- '__evlist__for_each_entry_continue'
- '__evlist__for_each_entry_from'
- '__evlist__for_each_entry_reverse'
- '__evlist__for_each_entry_safe'
- '__for_each_mem_range'
- '__for_each_mem_range_rev'
- '__for_each_thread'
- '__hlist_for_each_rcu'
- '__map__for_each_symbol_by_name'
- '__perf_evlist__for_each_entry'
- '__perf_evlist__for_each_entry_reverse'
- '__perf_evlist__for_each_entry_safe'
- '__rq_for_each_bio'
- '__shost_for_each_device'
- 'apei_estatus_for_each_section'
- 'ata_for_each_dev'
- 'ata_for_each_link'
- 'ata_qc_for_each'
- 'ata_qc_for_each_raw'
- 'ata_qc_for_each_with_internal'
- 'ax25_for_each'
- 'ax25_uid_for_each'
- 'bio_for_each_bvec'
- 'bio_for_each_bvec_all'
- 'bio_for_each_folio_all'
- 'bio_for_each_integrity_vec'
- 'bio_for_each_segment'
- 'bio_for_each_segment_all'
- 'bio_list_for_each'
- 'bip_for_each_vec'
- 'bond_for_each_slave'
- 'bond_for_each_slave_rcu'
- 'bpf__perf_for_each_map'
- 'bpf__perf_for_each_map_named'
- 'bpf_for_each_spilled_reg'
- 'bpf_object__for_each_map'
- 'bpf_object__for_each_program'
- 'bpf_object__for_each_safe'
- 'bpf_perf_object__for_each'
- 'btree_for_each_safe128'
- 'btree_for_each_safe32'
- 'btree_for_each_safe64'
- 'btree_for_each_safel'
- 'card_for_each_dev'
- 'cgroup_taskset_for_each'
- 'cgroup_taskset_for_each_leader'
- 'cpufreq_for_each_efficient_entry_idx'
- 'cpufreq_for_each_entry'
- 'cpufreq_for_each_entry_idx'
- 'cpufreq_for_each_valid_entry'
- 'cpufreq_for_each_valid_entry_idx'
- 'css_for_each_child'
- 'css_for_each_descendant_post'
- 'css_for_each_descendant_pre'
- 'damon_for_each_region'
- 'damon_for_each_region_safe'
- 'damon_for_each_scheme'
- 'damon_for_each_scheme_safe'
- 'damon_for_each_target'
- 'damon_for_each_target_safe'
- 'data__for_each_file'
- 'data__for_each_file_new'
- 'data__for_each_file_start'
- 'device_for_each_child_node'
- 'displayid_iter_for_each'
- 'dma_fence_array_for_each'
- 'dma_fence_chain_for_each'
- 'dma_fence_unwrap_for_each'
- 'dma_resv_for_each_fence'
- 'dma_resv_for_each_fence_unlocked'
- 'do_for_each_ftrace_op'
- 'drm_atomic_crtc_for_each_plane'
- 'drm_atomic_crtc_state_for_each_plane'
- 'drm_atomic_crtc_state_for_each_plane_state'
- 'drm_atomic_for_each_plane_damage'
- 'drm_client_for_each_connector_iter'
- 'drm_client_for_each_modeset'
- 'drm_connector_for_each_possible_encoder'
- 'drm_for_each_bridge_in_chain'
- 'drm_for_each_connector_iter'
- 'drm_for_each_crtc'
- 'drm_for_each_crtc_reverse'
- 'drm_for_each_encoder'
- 'drm_for_each_encoder_mask'
- 'drm_for_each_fb'
- 'drm_for_each_legacy_plane'
- 'drm_for_each_plane'
- 'drm_for_each_plane_mask'
- 'drm_for_each_privobj'
- 'drm_mm_for_each_hole'
- 'drm_mm_for_each_node'
- 'drm_mm_for_each_node_in_range'
- 'drm_mm_for_each_node_safe'
- 'dsa_switch_for_each_available_port'
- 'dsa_switch_for_each_cpu_port'
- 'dsa_switch_for_each_port'
- 'dsa_switch_for_each_port_continue_reverse'
- 'dsa_switch_for_each_port_safe'
- 'dsa_switch_for_each_user_port'
- 'dsa_tree_for_each_user_port'
- 'dso__for_each_symbol'
- 'dsos__for_each_with_build_id'
- 'elf_hash_for_each_possible'
- 'elf_section__for_each_rel'
- 'elf_section__for_each_rela'
- 'elf_symtab__for_each_symbol'
- 'evlist__for_each_cpu'
- 'evlist__for_each_entry'
- 'evlist__for_each_entry_continue'
- 'evlist__for_each_entry_from'
- 'evlist__for_each_entry_reverse'
- 'evlist__for_each_entry_safe'
- 'flow_action_for_each'
- 'for_each_acpi_dev_match'
- 'for_each_active_dev_scope'
- 'for_each_active_drhd_unit'
- 'for_each_active_iommu'
- 'for_each_aggr_pgid'
- 'for_each_available_child_of_node'
- 'for_each_bench'
- 'for_each_bio'
- 'for_each_board_func_rsrc'
- 'for_each_btf_ext_rec'
- 'for_each_btf_ext_sec'
- 'for_each_bvec'
- 'for_each_card_auxs'
- 'for_each_card_auxs_safe'
- 'for_each_card_components'
- 'for_each_card_dapms'
- 'for_each_card_pre_auxs'
- 'for_each_card_prelinks'
- 'for_each_card_rtds'
- 'for_each_card_rtds_safe'
- 'for_each_card_widgets'
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