thelilfrog/cpufetch
1
0
Fork 0
mirror of https://github.com/Dr-Noob/cpufetch.git synced 2026-03-25 07:50:40 +01:00
Code Issues Packages Projects Releases Wiki Activity

[v1.03][PPC] Read frequency from cpuinfo if the default method fails

Browse Source
This commit is contained in:
Dr-Noob
2023-05-04 19:01:55 +02:00
parent 93f733cb12
commit 8e95828fb1
6 changed files with 61 additions and 21 deletions
Download Patch File Download Diff File Expand all files Collapse all files

21
src/common/udev.c
View File

@@ -129,6 +129,27 @@ long get_cache_size_from_file(char* path) {
return ret * 1024;
}
char* get_field_from_cpuinfo(char* CPUINFO_FIELD) {
int filelen;
char* buf;
if((buf = read_file(_PATH_CPUINFO, &filelen)) == NULL) {
printWarn("read_file: %s: %s:\n", _PATH_CPUINFO, strerror(errno));
return NULL;
}
char* tmp1 = strstr(buf, CPUINFO_FIELD);
if(tmp1 == NULL) return NULL;
tmp1 = tmp1 + strlen(CPUINFO_FIELD);
char* tmp2 = strstr(tmp1, "\n");
int strlen = (1 + (tmp2-tmp1));
char* hardware = emalloc(sizeof(char) * strlen);
memset(hardware, 0, sizeof(char) * strlen);
strncpy(hardware, tmp1, tmp2-tmp1);
return hardware;
}
long get_max_freq_from_file(uint32_t core) {
char path[_PATH_FREQUENCY_MAX_LEN];
sprintf(path, "%s%s/cpu%d%s%s", _PATH_SYS_SYSTEM, _PATH_SYS_CPU, core, _PATH_FREQUENCY, _PATH_FREQUENCY_MAX);

2
src/common/udev.h
View File

@@ -12,6 +12,7 @@
#include "cpu.h"
#define _PATH_CPUINFO "/proc/cpuinfo"
#define _PATH_SYS_SYSTEM "/sys/devices/system"
#define _PATH_SYS_CPU "/cpu"
#define _PATH_FREQUENCY "/cpufreq"
@@ -40,6 +41,7 @@ long get_l3_cache_size(uint32_t core);
int get_num_caches_by_level(struct cpuInfo* cpu, uint32_t level);
int get_num_sockets_package_cpus(struct topology* topo);
int get_ncores_from_cpuinfo(void);
char* get_field_from_cpuinfo(char* CPUINFO_FIELD);
bool is_devtree_compatible(char* str);
#endif