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ca061993ef
1. Refactor osal cpp files to c. 2. Update osal license to Apache-2.0 OR MIT. 3. Remove windows support. Signed-off-by: Herman Chen <herman.chen@rock-chips.com> Change-Id: Ic5545d861676880f7a6247515404d585cd4fcef5
68 lines
1.7 KiB
C
68 lines
1.7 KiB
C
/* SPDX-License-Identifier: Apache-2.0 OR MIT */
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/*
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* Copyright (c) 2015 Rockchip Electronics Co., Ltd.
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*/
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#if defined(__ANDROID__)
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#include <stdio.h>
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#include <stdlib.h>
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#include <errno.h>
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#include "os_env.h"
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#include <sys/system_properties.h>
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/*
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* NOTE: __system_property_set only available after android-21
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* So the library should compiled on latest ndk
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*/
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RK_S32 os_get_env_u32(const char *name, RK_U32 *value, RK_U32 default_value)
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{
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char prop[PROP_VALUE_MAX + 1];
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int len = __system_property_get(name, prop);
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if (len > 0) {
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char *endptr;
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int base = (prop[0] == '0' && prop[1] == 'x') ? (16) : (10);
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errno = 0;
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*value = strtoul(prop, &endptr, base);
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if (errno || (prop == endptr)) {
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errno = 0;
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*value = default_value;
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}
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} else {
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*value = default_value;
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}
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return 0;
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}
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RK_S32 os_get_env_str(const char *name, const char **value, const char *default_value)
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{
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// use unsigned char to avoid warnning
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static unsigned char env_str[2][PROP_VALUE_MAX + 1];
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static RK_U32 env_idx = 0;
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char *prop = (char *)env_str[env_idx];
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int len = __system_property_get(name, prop);
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if (len > 0) {
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*value = prop;
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env_idx = !env_idx;
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} else {
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*value = default_value;
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}
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return 0;
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}
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RK_S32 os_set_env_u32(const char *name, RK_U32 value)
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{
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char buf[PROP_VALUE_MAX + 1 + 2];
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snprintf(buf, sizeof(buf) - 1, "0x%x", value);
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int len = __system_property_set(name, buf);
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return (len) ? (0) : (-1);
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}
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RK_S32 os_set_env_str(const char *name, char *value)
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{
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int len = __system_property_set(name, value);
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return (len) ? (0) : (-1);
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}
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#endif
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