wehub-resource-sync
98 lines
3.8 KiB
C
98 lines
3.8 KiB
C
/*
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* constants.h — Project-wide named constants.
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*
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* Eliminates magic numbers flagged by readability-magic-numbers.
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* Every literal integer/float in source should reference a named constant.
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*/
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#ifndef CBM_CONSTANTS_H
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#define CBM_CONSTANTS_H
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/* ── Allocation counts ───────────────────────────────────────── */
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enum { CBM_ALLOC_ONE = 1 }; /* calloc(CBM_ALLOC_ONE, sizeof(T)) */
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/* ── Byte / character constants ──────────────────────────────── */
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enum {
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CBM_BYTE_RANGE = 256, /* full byte range 0x00–0xFF */
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CBM_QUOTE_PAIR = 2, /* two quote characters (open + close) */
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CBM_QUOTE_OFFSET = 1, /* skip opening quote */
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};
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/* ── Size units (powers of 2) ────────────────────────────────── */
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enum {
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CBM_SZ_2 = 2,
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CBM_SZ_3 = 3,
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CBM_SZ_4 = 4,
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CBM_SZ_5 = 5,
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CBM_SZ_6 = 6,
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CBM_SZ_7 = 7,
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CBM_SZ_8 = 8,
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CBM_SZ_16 = 16,
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CBM_SZ_32 = 32,
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CBM_SZ_64 = 64,
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CBM_SZ_128 = 128,
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CBM_SZ_256 = 256,
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CBM_SZ_512 = 512,
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CBM_SZ_1K = 1024,
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CBM_SZ_2K = 2048,
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CBM_SZ_4K = 4096,
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CBM_SZ_8K = 8192,
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CBM_SZ_16K = 16384,
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CBM_SZ_32K = 32768,
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CBM_SZ_64K = 65536,
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};
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/* ── Numeric bases and common factors ────────────────────────── */
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enum {
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CBM_DECIMAL_BASE = 10,
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CBM_HEX_BASE = 16,
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CBM_PERCENT = 100,
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};
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/* ── Tree-sitter field name helper ───────────────────────────── */
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/* Usage: ts_node_child_by_field_name(node, TS_FIELD("callee"))
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* Expands to: ts_node_child_by_field_name(node, TS_FIELD("callee"))
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* The sizeof includes the NUL terminator, so subtract 1. */
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#define TS_FIELD(name) (name), (uint32_t)(sizeof(name) - SKIP_ONE)
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/* ── Tree-sitter line offset ─────────────────────────────────── */
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/* ts_node row is 0-based; source lines are 1-based. */
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enum { TS_LINE_OFFSET = 1 };
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/* Common offset constants. */
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/* Common offset constants. */
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/* ── Sentinel values ─────────────────────────────────────────── */
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enum {
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CBM_NOT_FOUND = -1, /* search miss, invalid index */
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CBM_INIT_DONE = 1, /* initialization flag */
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};
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/* ── Default pagination limits ───────────────────────────────── */
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/* Default page size for search_graph and the underlying store-layer search.
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* Responses land in an LLM agent's context window, so the default favors a
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* cheap first page (~50 TOON rows ≈ 1.5K tokens) over raw coverage; the
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* response always carries 'total' and 'has_more', and agents page via
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* offset+limit or narrow with label/file_pattern when has_more is true. */
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enum { CBM_DEFAULT_SEARCH_LIMIT = 50 };
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/* ── Time conversion factors ─────────────────────────────────── */
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#define CBM_NSEC_PER_SEC 1000000000ULL
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#define CBM_USEC_PER_SEC 1000000ULL
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#define CBM_MSEC_PER_SEC 1000ULL
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#define CBM_NSEC_PER_USEC 1000ULL
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#define CBM_NSEC_PER_MSEC 1000000ULL
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/* ── Common string/buffer sizes ──────────────────────────────── */
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enum {
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CBM_SMALL_BUF = 3, /* small scratch buffers */
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CBM_NAME_BUF = 4, /* name buffer slots */
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CBM_PATH_MAX = 1024, /* path buffer size */
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CBM_LINE_BUF = 512, /* line read buffer */
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};
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/* Common offset constants (used across many files). */
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enum { SKIP_ONE = 1, PAIR_LEN = 2 };
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#endif /* CBM_CONSTANTS_H */
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