community_2_progs_src

progs/src

Community 2 | 86 files | cohesion 0.71

Definition

This community groups 86 file(s) rooted at tests with dominant language c (cohesion 0.71). Central symbols: ABI_BAD_FORMAT, ABI_CHECKSUM_MISMATCH, ABI_H, ABI_MANIFEST_MAX, ABI_MANIFEST_NAME, ABI_NO_MANIFEST, ABI_OK, ABI_VERSION_MISMATCH. Core file: progs/vedit/vedit.c (245 symbols). Documented purpose: Docstring: abi.h -- Boot-time ABI manifest gate contract..

Files

tests (18 files)

File	Language	Layer	Symbols	Doc
tests/test_abi.c	c	testing	2	yes

progs/src (16 files)

File	Language	Layer	Symbols	Doc
progs/src/apsse.c	c	utility	15	yes

headers (9 files)

File	Language	Layer	Symbols	Doc
headers/abi.h	h	utility	10	yes

progs/nuklear (8 files)

File	Language	Layer	Symbols	Doc
progs/nuklear/cvm_emit.c	c	utility	56	yes

progs/freedomui (5 files)

File	Language	Layer	Symbols	Doc
progs/freedomui/freedomui_minios.c	c	utility	44	yes

progs/wl (5 files)

File	Language	Layer	Symbols	Doc
progs/wl/wl_client.h	h	infrastructure	5	yes

kernel (4 files)

File	Language	Layer	Symbols	Doc
kernel/abi.c	c	utility	3	yes

progs (3 files)

File	Language	Layer	Symbols	Doc
progs/minios_abi.h	h	utility	156	yes

progs/doomgeneric (3 files)

File	Language	Layer	Symbols	Doc
progs/doomgeneric/doomgeneric_minios.c	c	utility	29	yes

progs/file (2 files)

File	Language	Layer	Symbols	Doc
progs/file/file.c	c	utility	65	yes

progs/doomedit (1 files)

File	Language	Layer	Symbols	Doc
progs/doomedit/doomedit.c	c	utility	108	yes

progs/lisp (1 files)

File	Language	Layer	Symbols	Doc
progs/lisp/lisp.c	c	utility	105	no

progs/lua (1 files)

File	Language	Layer	Symbols	Doc
progs/lua/lua_main.c	c	utility	7	no

progs/micropython/variants/minios (1 files)

File	Language	Layer	Symbols	Doc
progs/micropython/variants/minios/minios_module.c	c	utility	21	no

progs/minicraft (1 files)

File	Language	Layer	Symbols	Doc
progs/minicraft/minicraft.c	c	utility	237	yes

progs/paint (1 files)

File	Language	Layer	Symbols	Doc
progs/paint/paint.c	c	utility	53	yes

progs/piano (1 files)

File	Language	Layer	Symbols	Doc
progs/piano/piano.c	c	utility	65	yes

progs/pokemon (1 files)

File	Language	Layer	Symbols	Doc
progs/pokemon/platform_minios.c	c	utility	111	no

progs/quake2generic (1 files)

File	Language	Layer	Symbols	Doc
progs/quake2generic/snddma_minios.c	c	utility	16	yes

progs/topogpt3 (1 files)

File	Language	Layer	Symbols	Doc
progs/topogpt3/topogpt3.c	c	utility	128	no

... and 66 more files in this community.

Key Symbols

• ABI_H (macro, headers/abi.h:14) #define ABI_H
• ABI_OK (macro, headers/abi.h:16) #define ABI_OK
• ABI_NO_MANIFEST (macro, headers/abi.h:17) #define ABI_NO_MANIFEST
• ABI_BAD_FORMAT (macro, headers/abi.h:18) #define ABI_BAD_FORMAT
• ABI_VERSION_MISMATCH (macro, headers/abi.h:19) #define ABI_VERSION_MISMATCH
• ABI_CHECKSUM_MISMATCH (macro, headers/abi.h:20) #define ABI_CHECKSUM_MISMATCH
• ABI_MANIFEST_NAME (macro, headers/abi.h:22) #define ABI_MANIFEST_NAME
• ABI_MANIFEST_MAX (macro, headers/abi.h:23) #define ABI_MANIFEST_MAX
• abi_verify (function, headers/abi.h:25) int abi_verify(const char *text, long version, unsigned long checksum);
• abi_check_manifest (function, headers/abi.h:28) int abi_check_manifest(void); - ifndef ABI_HOST_TEST
• kmalloc (function, headers/arena.h:3) * * A bump arena serves one kmalloc (kernel) or malloc (ring-3) with pointer * b
• kfree (function, headers/arena.h:25) * kfree(back);
• MINIOS_ARENA_H (macro, headers/arena.h:33) #define MINIOS_ARENA_H
• ARENA_DEFAULT_ALIGN (macro, headers/arena.h:38) #define ARENA_DEFAULT_ALIGN
• minios_arena (struct, headers/arena.h:41) - Alignment defaults to 8 bytes when the caller passes 0. Every size sum is overflow checked and fails
• arena_init (function, headers/arena.h:48) static inline void arena_init(arena_t *a, void *block, size_t size) - #include <stddef.h> /** Docstring: default borrow alignment when the caller passes align 0. #define
• arena_align_up (function, headers/arena.h:62) static inline size_t arena_align_up(size_t n, size_t align) - static inline void arena_init(arena_t *a, void *block, size_t size) { if (!a) return; if (!block ||
• arena_bytes_for (function, headers/arena.h:74) static inline size_t arena_bytes_for(size_t count, size_t elem_size) - /** Docstring: round n up to align, 0 on overflow or non-power-of-two align. static inline size_t ar
• arena_alloc (function, headers/arena.h:81) static inline void *arena_alloc(arena_t *a, size_t size, size_t align) - mask = align - 1; if (n > (size_t)-1 - mask) return 0; up = (n + mask) & ~mask; return up; } /** Doc
• arena_used (function, headers/arena.h:95) static inline size_t arena_used(const arena_t *a) - static inline void *arena_alloc(arena_t *a, size_t size, size_t align) { size_t off; size_t up; if (
• arena_free_bytes (function, headers/arena.h:101) static inline size_t arena_free_bytes(const arena_t *a) - if (up == 0 && off != 0) return 0; if (up > (size_t)(a->end - a->base)) return 0; if (size > (size_t
• arena_reset (function, headers/arena.h:107) static inline void arena_reset(arena_t *a) - /** Docstring: bytes borrowed so far, 0 for a null or empty arena. static inline size_t arena_used(c
• arena_checkpoint (function, headers/arena.h:113) static inline size_t arena_checkpoint(const arena_t *a) - /** Docstring: bytes still borrowable, 0 for a null or empty arena. static inline size_t arena_free_
• arena_rewind (function, headers/arena.h:119) static inline int arena_rewind(arena_t *a, size_t checkpoint) - /** Docstring: rewind the scope to empty without releasing the backing block. static inline void are
• arena_contains (function, headers/arena.h:128) static inline int arena_contains(const arena_t *a, const void *ptr) - if (!a || !a->base) return 0; return (size_t)(a->cur - a->base); } /** Docstring: rewind to a checkp
• AUDIO_H (macro, headers/audio.h:2) #define AUDIO_H
• AUDIO_RATE_DEFAULT (macro, headers/audio.h:15) #define AUDIO_RATE_DEFAULT
• AUDIO_CHANNELS_MONO (macro, headers/audio.h:16) #define AUDIO_CHANNELS_MONO
• AUDIO_FORMAT_U8 (macro, headers/audio.h:17) #define AUDIO_FORMAT_U8
• AUDIO_FORMAT_S16 (macro, headers/audio.h:18) #define AUDIO_FORMAT_S16

Internal vs External Edges

• Internal resolved imports (EXTRACTED): 143
• Cross-boundary resolved imports (EXTRACTED): 57

Connections

• [EXTRACTED] depends_on community 0 <-> 2 (strength 0.9): Extracted import edge crosses communities: drivers/pcm2.c imports headers/pcm_ring.h.
• [EXTRACTED] depends_on community 4 <-> 2 (strength 0.9): Extracted import edge crosses communities: headers/tls_port.h imports kernel/string.c.
• [EXTRACTED] depends_on community 1 <-> 2 (strength 0.9): Extracted import edge crosses communities: progs/doomgeneric/d_iwad.c imports kernel/string.c.
• [EXTRACTED] depends_on community 6 <-> 2 (strength 0.9): Extracted import edge crosses communities: progs/doomgeneric/d_loop.c imports kernel/string.c.
• [EXTRACTED] depends_on community 3 <-> 2 (strength 0.9): Extracted import edge crosses communities: progs/doomgeneric/doomdef.h imports kernel/string.c.
• [INFERRED] shares_context community 2 <-> 5 (strength 0.5): Inferred shared context (layer utility) with no import path between community 2 (progs/src) and community 5 (headers: vga_fb).

Risks

• [layer strict] tests/test_httpd.c (testing) -> headers/httpd.h (presentation)
• [dataflow DEAD_STORE] progs/doomedit/doomedit.c:1556 dmap_build_wad side: side assigned at line 1556 but never read afterwards.
• [dataflow DEAD_STORE] progs/doomedit/doomedit.c:1633 dmap_build_wad dir: dir assigned at line 1633 but never read afterwards.
• [dataflow DEAD_STORE] progs/doomedit/doomedit.c:2145 dmap_selftest mrgb: mrgb assigned at line 2145 but never read afterwards.
• [dataflow UNINIT_USE] progs/doomgeneric/doomgeneric_minios.c:235 DG_Init myargc: myargc may be read before initialization (declared line 233).
• [dataflow UNINIT_USE] progs/doomgeneric/doomgeneric_minios.c:235 DG_Init myargv: myargv may be read before initialization (declared line 234).
• [dataflow DEAD_STORE] progs/doomgeneric/doomgeneric_minios.c:251 DG_DrawFrame dst: dst assigned at line 251 but never read afterwards.

Open Questions

• Why do 7 file(s) lack file-level docs (e.g. progs/lisp/lisp.c)? What purpose do they serve?
• What would break if the most connected file in progs/src changed?
• Should progs/src be split, given cohesion 0.71?

Sources

• headers/abi.h
• headers/arena.h
• headers/audio.h
• headers/httpd.h
• headers/leakcheck.h
• headers/pcm_ring.h
• headers/seccomp_bpf.h
• headers/select_map.h
• headers/sign.h
• kernel/abi.c
• kernel/ed25519.c
• kernel/seccomp_bpf.c
• kernel/string.c
• progs/doomedit/doomedit.c
• progs/doomgeneric/doomgeneric_minios.c
• progs/doomgeneric/memio.c
• progs/doomgeneric/memio.h
• progs/file/file.c
• progs/file/file_assoc.h
• progs/freedomui/freedomui_minios.c
• ... and 66 more