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programmer.c
54 строки
1 KB
Abdelkader Boudih
programmer: Factor out master shutdown registration
06 июл 2026, 04:55
06 июл 2026, 04:55
54ed672
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/* * This file is part of the flashrom project. * * SPDX-License-Identifier: GPL-2.0-or-later * SPDX-FileCopyrightText: 2009,2010,2011 Carl-Daniel Hailfinger */ #include "flash.h" #include "programmer.h" #include "log.h" /* The limit of 4 is totally arbitrary. */ #define MASTERS_MAX 4 struct registered_master registered_masters[MASTERS_MAX]; int registered_master_count = 0; /* * Register a master's shutdown callback, if it has one. On success the * callback will run at flashrom shutdown. Returns non-zero if registration * failed, having already invoked the callback once for cleanup. */ int register_master_shutdown(int (*shutdown)(void *data), void *data) { if (shutdown && register_shutdown(shutdown, data)) { shutdown(data); /* cleanup */ return 1; } return 0; } /* This function copies the struct registered_master parameter. */ int register_master(const struct registered_master *mst) { if (registered_master_count >= MASTERS_MAX) { msg_perr("Tried to register more than %i master " "interfaces.\n", MASTERS_MAX); return ERROR_FLASHROM_LIMIT; } registered_masters[registered_master_count] = *mst; registered_master_count++; return 0; } enum chipbustype get_buses_supported(void) { int i; enum chipbustype ret = BUS_NONE; for (i = 0; i < registered_master_count; i++) ret |= registered_masters[i].buses_supported; return ret; }