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[v0.88][ARM] Fetch raw soc name from cpuinfo or android (if supported)

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Dr-Noob
2020-11-24 10:03:21 +01:00
parent bb05a4d577
commit 71d660d7b1
3 changed files with 75 additions and 18 deletions
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33
src/common/udev.c
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@@ -96,6 +96,7 @@ long get_min_freq_from_file(uint32_t core) {
#define CPUINFO_CPU_VARIANT_STR "CPU variant\t: "
#define CPUINFO_CPU_PART_STR "CPU part\t: "
#define CPUINFO_CPU_REVISION_STR "CPU revision\t: "
#define CPUINFO_HARDWARE_STR "Hardware\t: "
#define CPUINFO_CPU_STRING "processor"
@@ -250,4 +251,36 @@ uint32_t get_midr_from_cpuinfo(uint32_t core, bool* success) {
return midr;
}
char* get_hardware_from_cpuinfo() {
int fd = open(_PATH_CPUINFO, O_RDONLY);
if(fd == -1) {
perror("open");
return NULL;
}
//File exists, read it
int bytes_read = 0;
int offset = 0;
int block = 128;
char* buf = malloc(sizeof(char)*DEFAULT_FILE_SIZE);
memset(buf, 0, sizeof(char)*DEFAULT_FILE_SIZE);
while ( (bytes_read = read(fd, buf+offset, block)) > 0 ) {
offset += bytes_read;
}
char* tmp1 = strstr(buf, CPUINFO_HARDWARE_STR);
if(tmp1 == NULL) return NULL;
tmp1 = tmp1 + strlen(CPUINFO_HARDWARE_STR);
char* tmp2 = strstr(tmp1, "\n");
int strlen = (1 + (tmp2-tmp1));
char* hardware = malloc(sizeof(char) * strlen);
memset(hardware, 0, sizeof(char) * strlen);
strncpy(hardware, tmp1, tmp2-tmp1);
return hardware;
}
#endif /* ARCH_ARM */

1
src/common/udev.h
View File

@@ -11,6 +11,7 @@ long get_min_freq_from_file(uint32_t core);
#define UNKNOWN -1
int get_ncores_from_cpuinfo();
uint32_t get_midr_from_cpuinfo(uint32_t core, bool* success);
char* get_hardware_from_cpuinfo();
#endif
#endif