f53df7da64
Code submissions have continually suffered from formatting inconsistencies that constantly have to be addressed. Using clang-format simplifies this by making code formatting more consistent, and allows automation of the code formatting so that maintainers can focus more on the code itself instead of code formatting.
93 lines
2.2 KiB
C
93 lines
2.2 KiB
C
/*
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* Copyright (c) 2013 Hugh Bailey <obs.jim@gmail.com>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include "../util/darray.h"
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#include "decl.h"
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#include "proc.h"
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struct proc_info {
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struct decl_info func;
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void *data;
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proc_handler_proc_t callback;
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};
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static inline void proc_info_free(struct proc_info *pi)
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{
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decl_info_free(&pi->func);
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}
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struct proc_handler {
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/* TODO: replace with hash table lookup? */
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DARRAY(struct proc_info) procs;
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};
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proc_handler_t *proc_handler_create(void)
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{
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struct proc_handler *handler = bmalloc(sizeof(struct proc_handler));
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da_init(handler->procs);
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return handler;
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}
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void proc_handler_destroy(proc_handler_t *handler)
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{
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if (handler) {
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for (size_t i = 0; i < handler->procs.num; i++)
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proc_info_free(handler->procs.array + i);
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da_free(handler->procs);
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bfree(handler);
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}
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}
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void proc_handler_add(proc_handler_t *handler, const char *decl_string,
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proc_handler_proc_t proc, void *data)
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{
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if (!handler)
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return;
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struct proc_info pi;
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memset(&pi, 0, sizeof(struct proc_info));
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if (!parse_decl_string(&pi.func, decl_string)) {
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blog(LOG_ERROR, "Function declaration invalid: %s",
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decl_string);
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return;
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}
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pi.callback = proc;
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pi.data = data;
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da_push_back(handler->procs, &pi);
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}
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bool proc_handler_call(proc_handler_t *handler, const char *name,
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calldata_t *params)
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{
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if (!handler)
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return false;
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for (size_t i = 0; i < handler->procs.num; i++) {
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struct proc_info *info = handler->procs.array + i;
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if (strcmp(info->func.name, name) == 0) {
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info->callback(info->data, params);
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return true;
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}
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}
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return false;
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}
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