diff options
| author | Haibo Huang <hhb@google.com> | 2020-09-08 17:10:03 -0700 |
|---|---|---|
| committer | Haibo Huang <hhb@google.com> | 2020-09-10 22:20:42 +0000 |
| commit | bffa8499cb8ce3cc4366055be8fe62d501d6a8e5 (patch) | |
| tree | 648dfaada5799a6227dd5f1af43d89ed8d71d96d /src/context.h | |
| parent | e4e474780d90ed6166f7113a7464371baa275007 (diff) | |
| download | platform_external_libxkbcommon-master.tar.gz platform_external_libxkbcommon-master.tar.bz2 platform_external_libxkbcommon-master.zip | |
1. Run meson build locally:
meson config -Denable-x11=false -Denable-wayland=false -Denable-docs=false
2. Copy over generated parser.h / parser.c
3. Copy over config.h, and remove defines for not supported functions.
Change-Id: Id7f3c822c1d958fa541685344961507bcfa03b17
Diffstat (limited to 'src/context.h')
| -rw-r--r-- | src/context.h | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/src/context.h b/src/context.h new file mode 100644 index 0000000..ead2508 --- /dev/null +++ b/src/context.h @@ -0,0 +1,133 @@ +/* + * Copyright © 2012 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + * Author: Daniel Stone <daniel@fooishbar.org> + */ + +#ifndef CONTEXT_H +#define CONTEXT_H + +#include "atom.h" + +struct xkb_context { + int refcnt; + + ATTR_PRINTF(3, 0) void (*log_fn)(struct xkb_context *ctx, + enum xkb_log_level level, + const char *fmt, va_list args); + enum xkb_log_level log_level; + int log_verbosity; + void *user_data; + + struct xkb_rule_names names_dflt; + + darray(char *) includes; + darray(char *) failed_includes; + + struct atom_table *atom_table; + + /* Buffer for the *Text() functions. */ + char text_buffer[2048]; + size_t text_next; + + unsigned int use_environment_names : 1; +}; + +unsigned int +xkb_context_num_failed_include_paths(struct xkb_context *ctx); + +const char * +xkb_context_failed_include_path_get(struct xkb_context *ctx, + unsigned int idx); + +const char * +xkb_context_include_path_get_extra_path(struct xkb_context *ctx); + +const char * +xkb_context_include_path_get_system_path(struct xkb_context *ctx); + +/* + * Returns XKB_ATOM_NONE if @string was not previously interned, + * otherwise returns the atom. + */ +xkb_atom_t +xkb_atom_lookup(struct xkb_context *ctx, const char *string); + +xkb_atom_t +xkb_atom_intern(struct xkb_context *ctx, const char *string, size_t len); + +#define xkb_atom_intern_literal(ctx, literal) \ + xkb_atom_intern((ctx), (literal), sizeof(literal) - 1) + +/** + * If @string is dynamically allocated, NUL-terminated, free'd immediately + * after being interned, and not used afterwards, use this function + * instead of xkb_atom_intern to avoid some unnecessary allocations. + * The caller should not use or free the passed in string afterwards. + */ +xkb_atom_t +xkb_atom_steal(struct xkb_context *ctx, char *string); + +const char * +xkb_atom_text(struct xkb_context *ctx, xkb_atom_t atom); + +char * +xkb_context_get_buffer(struct xkb_context *ctx, size_t size); + +ATTR_PRINTF(4, 5) void +xkb_log(struct xkb_context *ctx, enum xkb_log_level level, int verbosity, + const char *fmt, ...); + +void +xkb_context_sanitize_rule_names(struct xkb_context *ctx, + struct xkb_rule_names *rmlvo); + +/* + * The format is not part of the argument list in order to avoid the + * "ISO C99 requires rest arguments to be used" warning when only the + * format is supplied without arguments. Not supplying it would still + * result in an error, though. + */ +#define log_dbg(ctx, ...) \ + xkb_log((ctx), XKB_LOG_LEVEL_DEBUG, 0, __VA_ARGS__) +#define log_info(ctx, ...) \ + xkb_log((ctx), XKB_LOG_LEVEL_INFO, 0, __VA_ARGS__) +#define log_warn(ctx, ...) \ + xkb_log((ctx), XKB_LOG_LEVEL_WARNING, 0, __VA_ARGS__) +#define log_err(ctx, ...) \ + xkb_log((ctx), XKB_LOG_LEVEL_ERROR, 0, __VA_ARGS__) +#define log_wsgo(ctx, ...) \ + xkb_log((ctx), XKB_LOG_LEVEL_CRITICAL, 0, __VA_ARGS__) +#define log_vrb(ctx, vrb, ...) \ + xkb_log((ctx), XKB_LOG_LEVEL_WARNING, (vrb), __VA_ARGS__) + +/* + * Variants which are prefixed by the name of the function they're + * called from. + * Here we must have the silly 1 variant. + */ +#define log_err_func(ctx, fmt, ...) \ + log_err(ctx, "%s: " fmt, __func__, __VA_ARGS__) +#define log_err_func1(ctx, fmt) \ + log_err(ctx, "%s: " fmt, __func__) + +#endif |
