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annotate third_party/luajit/src/lj_cparse.h @ 279:b3b547563ec7

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Add Google connector service and agent wiki Implement the C/Seobeo Google Drive and Gmail connector with encrypted OAuth storage, Zenbu authentication, browser testing, AI tool discovery, chunked HTTP decoding, and Bazel coverage. Consolidate repository guidance into progressive wiki documentation and enforce arena-first allocation for new first-party C code. Co-authored-by: Copilot <[email protected]> Copilot-Session: 84c338fd-0939-4bb3-b7f3-1062eb213e5d
author MrJuneJune <me@mrjunejune.com>
date Mon, 17 Aug 2026 22:22:36 -0700
parents 94705b5986b3
children
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178
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1 /*
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2 ** C declaration parser.
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3 ** Copyright (C) 2005-2023 Mike Pall. See Copyright Notice in luajit.h
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4 */
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5
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6 #ifndef _LJ_CPARSE_H
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7 #define _LJ_CPARSE_H
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8
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9 #include "lj_obj.h"
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10 #include "lj_ctype.h"
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11
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12 #if LJ_HASFFI
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13
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14 /* C parser limits. */
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15 #define CPARSE_MAX_BUF 32768 /* Max. token buffer size. */
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16 #define CPARSE_MAX_DECLSTACK 100 /* Max. declaration stack depth. */
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17 #define CPARSE_MAX_DECLDEPTH 20 /* Max. recursive declaration depth. */
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18 #define CPARSE_MAX_PACKSTACK 7 /* Max. pack pragma stack depth. */
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19
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20 /* Flags for C parser mode. */
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21 #define CPARSE_MODE_MULTI 1 /* Process multiple declarations. */
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22 #define CPARSE_MODE_ABSTRACT 2 /* Accept abstract declarators. */
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23 #define CPARSE_MODE_DIRECT 4 /* Accept direct declarators. */
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24 #define CPARSE_MODE_FIELD 8 /* Accept field width in bits, too. */
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25 #define CPARSE_MODE_NOIMPLICIT 16 /* Reject implicit declarations. */
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26 #define CPARSE_MODE_SKIP 32 /* Skip definitions, ignore errors. */
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27
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28 typedef int CPChar; /* C parser character. Unsigned ext. from char. */
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29 typedef int CPToken; /* C parser token. */
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30
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31 /* C parser internal value representation. */
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32 typedef struct CPValue {
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33 union {
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34 int32_t i32; /* Value for CTID_INT32. */
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35 uint32_t u32; /* Value for CTID_UINT32. */
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36 };
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37 CTypeID id; /* C Type ID of the value. */
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38 } CPValue;
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39
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40 /* C parser state. */
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41 typedef struct CPState {
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42 CPChar c; /* Current character. */
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43 CPToken tok; /* Current token. */
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44 CPValue val; /* Token value. */
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45 GCstr *str; /* Interned string of identifier/keyword. */
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46 CType *ct; /* C type table entry. */
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47 const char *p; /* Current position in input buffer. */
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48 SBuf sb; /* String buffer for tokens. */
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49 lua_State *L; /* Lua state. */
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50 CTState *cts; /* C type state. */
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51 TValue *param; /* C type parameters. */
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52 const char *srcname; /* Current source name. */
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53 BCLine linenumber; /* Input line counter. */
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54 int depth; /* Recursive declaration depth. */
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55 uint32_t tmask; /* Type mask for next identifier. */
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56 uint32_t mode; /* C parser mode. */
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57 uint8_t packstack[CPARSE_MAX_PACKSTACK]; /* Stack for pack pragmas. */
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58 uint8_t curpack; /* Current position in pack pragma stack. */
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59 } CPState;
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60
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61 LJ_FUNC int lj_cparse(CPState *cp);
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62
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63 LJ_FUNC int lj_cparse_case(GCstr *str, const char *match);
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64
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65 #endif
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66
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67 #endif