1*2b949d04SAndroid Build Coastguard Worker /* 2*2b949d04SAndroid Build Coastguard Worker * Copyright © 2012 Intel Corporation 3*2b949d04SAndroid Build Coastguard Worker * 4*2b949d04SAndroid Build Coastguard Worker * Permission is hereby granted, free of charge, to any person obtaining a 5*2b949d04SAndroid Build Coastguard Worker * copy of this software and associated documentation files (the "Software"), 6*2b949d04SAndroid Build Coastguard Worker * to deal in the Software without restriction, including without limitation 7*2b949d04SAndroid Build Coastguard Worker * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8*2b949d04SAndroid Build Coastguard Worker * and/or sell copies of the Software, and to permit persons to whom the 9*2b949d04SAndroid Build Coastguard Worker * Software is furnished to do so, subject to the following conditions: 10*2b949d04SAndroid Build Coastguard Worker * 11*2b949d04SAndroid Build Coastguard Worker * The above copyright notice and this permission notice (including the next 12*2b949d04SAndroid Build Coastguard Worker * paragraph) shall be included in all copies or substantial portions of the 13*2b949d04SAndroid Build Coastguard Worker * Software. 14*2b949d04SAndroid Build Coastguard Worker * 15*2b949d04SAndroid Build Coastguard Worker * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16*2b949d04SAndroid Build Coastguard Worker * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17*2b949d04SAndroid Build Coastguard Worker * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 18*2b949d04SAndroid Build Coastguard Worker * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19*2b949d04SAndroid Build Coastguard Worker * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 20*2b949d04SAndroid Build Coastguard Worker * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 21*2b949d04SAndroid Build Coastguard Worker * DEALINGS IN THE SOFTWARE. 22*2b949d04SAndroid Build Coastguard Worker * 23*2b949d04SAndroid Build Coastguard Worker * Author: Daniel Stone <[email protected]> 24*2b949d04SAndroid Build Coastguard Worker */ 25*2b949d04SAndroid Build Coastguard Worker 26*2b949d04SAndroid Build Coastguard Worker #ifndef CONTEXT_H 27*2b949d04SAndroid Build Coastguard Worker #define CONTEXT_H 28*2b949d04SAndroid Build Coastguard Worker 29*2b949d04SAndroid Build Coastguard Worker #include "atom.h" 30*2b949d04SAndroid Build Coastguard Worker 31*2b949d04SAndroid Build Coastguard Worker struct xkb_context { 32*2b949d04SAndroid Build Coastguard Worker int refcnt; 33*2b949d04SAndroid Build Coastguard Worker 34*2b949d04SAndroid Build Coastguard Worker ATTR_PRINTF(3, 0) void (*log_fn)(struct xkb_context *ctx, 35*2b949d04SAndroid Build Coastguard Worker enum xkb_log_level level, 36*2b949d04SAndroid Build Coastguard Worker const char *fmt, va_list args); 37*2b949d04SAndroid Build Coastguard Worker enum xkb_log_level log_level; 38*2b949d04SAndroid Build Coastguard Worker int log_verbosity; 39*2b949d04SAndroid Build Coastguard Worker void *user_data; 40*2b949d04SAndroid Build Coastguard Worker 41*2b949d04SAndroid Build Coastguard Worker struct xkb_rule_names names_dflt; 42*2b949d04SAndroid Build Coastguard Worker 43*2b949d04SAndroid Build Coastguard Worker darray(char *) includes; 44*2b949d04SAndroid Build Coastguard Worker darray(char *) failed_includes; 45*2b949d04SAndroid Build Coastguard Worker 46*2b949d04SAndroid Build Coastguard Worker struct atom_table *atom_table; 47*2b949d04SAndroid Build Coastguard Worker 48*2b949d04SAndroid Build Coastguard Worker /* Used and allocated by xkbcommon-x11, free()d with the context. */ 49*2b949d04SAndroid Build Coastguard Worker void *x11_atom_cache; 50*2b949d04SAndroid Build Coastguard Worker 51*2b949d04SAndroid Build Coastguard Worker /* Buffer for the *Text() functions. */ 52*2b949d04SAndroid Build Coastguard Worker char text_buffer[2048]; 53*2b949d04SAndroid Build Coastguard Worker size_t text_next; 54*2b949d04SAndroid Build Coastguard Worker 55*2b949d04SAndroid Build Coastguard Worker unsigned int use_environment_names : 1; 56*2b949d04SAndroid Build Coastguard Worker }; 57*2b949d04SAndroid Build Coastguard Worker 58*2b949d04SAndroid Build Coastguard Worker unsigned int 59*2b949d04SAndroid Build Coastguard Worker xkb_context_num_failed_include_paths(struct xkb_context *ctx); 60*2b949d04SAndroid Build Coastguard Worker 61*2b949d04SAndroid Build Coastguard Worker const char * 62*2b949d04SAndroid Build Coastguard Worker xkb_context_failed_include_path_get(struct xkb_context *ctx, 63*2b949d04SAndroid Build Coastguard Worker unsigned int idx); 64*2b949d04SAndroid Build Coastguard Worker 65*2b949d04SAndroid Build Coastguard Worker const char * 66*2b949d04SAndroid Build Coastguard Worker xkb_context_include_path_get_extra_path(struct xkb_context *ctx); 67*2b949d04SAndroid Build Coastguard Worker 68*2b949d04SAndroid Build Coastguard Worker const char * 69*2b949d04SAndroid Build Coastguard Worker xkb_context_include_path_get_system_path(struct xkb_context *ctx); 70*2b949d04SAndroid Build Coastguard Worker 71*2b949d04SAndroid Build Coastguard Worker /* 72*2b949d04SAndroid Build Coastguard Worker * Returns XKB_ATOM_NONE if @string was not previously interned, 73*2b949d04SAndroid Build Coastguard Worker * otherwise returns the atom. 74*2b949d04SAndroid Build Coastguard Worker */ 75*2b949d04SAndroid Build Coastguard Worker xkb_atom_t 76*2b949d04SAndroid Build Coastguard Worker xkb_atom_lookup(struct xkb_context *ctx, const char *string); 77*2b949d04SAndroid Build Coastguard Worker 78*2b949d04SAndroid Build Coastguard Worker xkb_atom_t 79*2b949d04SAndroid Build Coastguard Worker xkb_atom_intern(struct xkb_context *ctx, const char *string, size_t len); 80*2b949d04SAndroid Build Coastguard Worker 81*2b949d04SAndroid Build Coastguard Worker #define xkb_atom_intern_literal(ctx, literal) \ 82*2b949d04SAndroid Build Coastguard Worker xkb_atom_intern((ctx), (literal), sizeof(literal) - 1) 83*2b949d04SAndroid Build Coastguard Worker 84*2b949d04SAndroid Build Coastguard Worker /** 85*2b949d04SAndroid Build Coastguard Worker * If @string is dynamically allocated, NUL-terminated, free'd immediately 86*2b949d04SAndroid Build Coastguard Worker * after being interned, and not used afterwards, use this function 87*2b949d04SAndroid Build Coastguard Worker * instead of xkb_atom_intern to avoid some unnecessary allocations. 88*2b949d04SAndroid Build Coastguard Worker * The caller should not use or free the passed in string afterwards. 89*2b949d04SAndroid Build Coastguard Worker */ 90*2b949d04SAndroid Build Coastguard Worker xkb_atom_t 91*2b949d04SAndroid Build Coastguard Worker xkb_atom_steal(struct xkb_context *ctx, char *string); 92*2b949d04SAndroid Build Coastguard Worker 93*2b949d04SAndroid Build Coastguard Worker const char * 94*2b949d04SAndroid Build Coastguard Worker xkb_atom_text(struct xkb_context *ctx, xkb_atom_t atom); 95*2b949d04SAndroid Build Coastguard Worker 96*2b949d04SAndroid Build Coastguard Worker char * 97*2b949d04SAndroid Build Coastguard Worker xkb_context_get_buffer(struct xkb_context *ctx, size_t size); 98*2b949d04SAndroid Build Coastguard Worker 99*2b949d04SAndroid Build Coastguard Worker ATTR_PRINTF(4, 5) void 100*2b949d04SAndroid Build Coastguard Worker xkb_log(struct xkb_context *ctx, enum xkb_log_level level, int verbosity, 101*2b949d04SAndroid Build Coastguard Worker const char *fmt, ...); 102*2b949d04SAndroid Build Coastguard Worker 103*2b949d04SAndroid Build Coastguard Worker void 104*2b949d04SAndroid Build Coastguard Worker xkb_context_sanitize_rule_names(struct xkb_context *ctx, 105*2b949d04SAndroid Build Coastguard Worker struct xkb_rule_names *rmlvo); 106*2b949d04SAndroid Build Coastguard Worker 107*2b949d04SAndroid Build Coastguard Worker /* 108*2b949d04SAndroid Build Coastguard Worker * The format is not part of the argument list in order to avoid the 109*2b949d04SAndroid Build Coastguard Worker * "ISO C99 requires rest arguments to be used" warning when only the 110*2b949d04SAndroid Build Coastguard Worker * format is supplied without arguments. Not supplying it would still 111*2b949d04SAndroid Build Coastguard Worker * result in an error, though. 112*2b949d04SAndroid Build Coastguard Worker */ 113*2b949d04SAndroid Build Coastguard Worker #define log_dbg(ctx, ...) \ 114*2b949d04SAndroid Build Coastguard Worker xkb_log((ctx), XKB_LOG_LEVEL_DEBUG, 0, __VA_ARGS__) 115*2b949d04SAndroid Build Coastguard Worker #define log_info(ctx, ...) \ 116*2b949d04SAndroid Build Coastguard Worker xkb_log((ctx), XKB_LOG_LEVEL_INFO, 0, __VA_ARGS__) 117*2b949d04SAndroid Build Coastguard Worker #define log_warn(ctx, ...) \ 118*2b949d04SAndroid Build Coastguard Worker xkb_log((ctx), XKB_LOG_LEVEL_WARNING, 0, __VA_ARGS__) 119*2b949d04SAndroid Build Coastguard Worker #define log_err(ctx, ...) \ 120*2b949d04SAndroid Build Coastguard Worker xkb_log((ctx), XKB_LOG_LEVEL_ERROR, 0, __VA_ARGS__) 121*2b949d04SAndroid Build Coastguard Worker #define log_wsgo(ctx, ...) \ 122*2b949d04SAndroid Build Coastguard Worker xkb_log((ctx), XKB_LOG_LEVEL_CRITICAL, 0, __VA_ARGS__) 123*2b949d04SAndroid Build Coastguard Worker #define log_vrb(ctx, vrb, ...) \ 124*2b949d04SAndroid Build Coastguard Worker xkb_log((ctx), XKB_LOG_LEVEL_WARNING, (vrb), __VA_ARGS__) 125*2b949d04SAndroid Build Coastguard Worker 126*2b949d04SAndroid Build Coastguard Worker /* 127*2b949d04SAndroid Build Coastguard Worker * Variants which are prefixed by the name of the function they're 128*2b949d04SAndroid Build Coastguard Worker * called from. 129*2b949d04SAndroid Build Coastguard Worker * Here we must have the silly 1 variant. 130*2b949d04SAndroid Build Coastguard Worker */ 131*2b949d04SAndroid Build Coastguard Worker #define log_err_func(ctx, fmt, ...) \ 132*2b949d04SAndroid Build Coastguard Worker log_err(ctx, "%s: " fmt, __func__, __VA_ARGS__) 133*2b949d04SAndroid Build Coastguard Worker #define log_err_func1(ctx, fmt) \ 134*2b949d04SAndroid Build Coastguard Worker log_err(ctx, "%s: " fmt, __func__) 135*2b949d04SAndroid Build Coastguard Worker 136*2b949d04SAndroid Build Coastguard Worker #endif 137