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[v0.98] Fix little bug in get_str_cache_two (spotted by #90) and simplfy get_str_cache_one

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Dr-Noob
2021-08-05 16:16:16 +02:00
parent ee57646f9e
commit 6e8a9612ad
1 changed files with 19 additions and 32 deletions
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51
src/common/cpu.c
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@@ -53,71 +53,58 @@ uint32_t get_nsockets(struct topology* topo) {
#endif
int32_t get_value_as_smallest_unit(char ** str, uint32_t value) {
int32_t sanity_ret;
*str = emalloc(sizeof(char)* 11); //8 for digits, 2 for units
int32_t ret;
int max_len = 10; // Max is 8 for digits, 2 for units
*str = emalloc(sizeof(char)* (max_len + 1));
if(value/1024 >= 1024)
sanity_ret = snprintf(*str, 10,"%.4g"STRING_MEGABYTES, (double)value/(1<<20));
ret = snprintf(*str, max_len, "%.4g"STRING_MEGABYTES, (double)value/(1<<20));
else
sanity_ret = snprintf(*str, 10,"%.4g"STRING_KILOBYTES, (double)value/(1<<10));
ret = snprintf(*str, max_len, "%.4g"STRING_KILOBYTES, (double)value/(1<<10));
return sanity_ret;
return ret;
}
// String functions
char* get_str_cache_two(int32_t cache_size, uint32_t physical_cores) {
// 4 for digits, 2 for units, 2 for ' (', 3 digits, 2 for units and 7 for ' Total)'
uint32_t max_size = 4+2 + 2 + 4+2 + 7 + 1;
int32_t sanity_ret;
char* string = emalloc(sizeof(char) * max_size);
char* tmp1;
char* tmp2;
int32_t tmp1_len = get_value_as_smallest_unit(&tmp1, cache_size);
int32_t tmp2_len = get_value_as_smallest_unit(&tmp2, cache_size * physical_cores);
// tmp1_len for first output, 2 for ' (', tmp2_len for second output and 7 for ' Total)'
uint32_t size = tmp1_len + 2 + tmp2_len + 7 + 1;
char* string = emalloc(sizeof(char) * size);
if(tmp1_len < 0) {
printBug("get_value_as_smallest_unit: snprintf returned a negative value for input: %d\n", cache_size);
printBug("get_value_as_smallest_unit: snprintf failed for input: %d\n", cache_size);
return NULL;
}
if(tmp2_len < 0) {
printBug("get_value_as_smallest_unit: snprintf returned a negative value for input: %d\n", cache_size * physical_cores);
printBug("get_value_as_smallest_unit: snprintf failed for input: %d\n", cache_size * physical_cores);
return NULL;
}
uint32_t size = tmp1_len + 2 + tmp2_len + 7 + 1;
sanity_ret = snprintf(string, size, "%s (%s Total)", tmp1, tmp2);
if(sanity_ret < 0) {
printBug("get_str_cache_two: snprintf returned a negative value for input: '%s' and '%s'\n", tmp1, tmp2);
if(snprintf(string, size, "%s (%s Total)", tmp1, tmp2) < 0) {
printBug("get_str_cache_two: snprintf failed for input: '%s' and '%s'\n", tmp1, tmp2);
return NULL;
}
free(tmp1);
free(tmp2);
return string;
}
char* get_str_cache_one(int32_t cache_size) {
// 4 for digits, 2 for units, 2 for ' (', 3 digits, 2 for units and 7 for ' Total)'
uint32_t max_size = 4+2 + 1;
int32_t sanity_ret;
char* string = emalloc(sizeof(char) * max_size);
char* tmp;
int32_t tmp_len = get_value_as_smallest_unit(&tmp, cache_size);
char* string;
int32_t str_len = get_value_as_smallest_unit(&string, cache_size);
if(tmp_len < 0) {
printBug("get_value_as_smallest_unit: snprintf returned a negative value for input: %d", cache_size);
if(str_len < 0) {
printBug("get_value_as_smallest_unit: snprintf failed for input: %d", cache_size);
return NULL;
}
uint32_t size = tmp_len + 1;
sanity_ret = snprintf(string, size, "%s", tmp);
if(sanity_ret < 0) {
printBug("get_str_cache_one: snprintf returned a negative value for input: '%s'", tmp);
return NULL;
}
free(tmp);
return string;
}