pfmlib_os_macos.c File Reference

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Enumerations
enum	mib_name_t { TYPE_NONE , TYPE_STR , TYPE_INT }

Functions
int	__pfm_getcpuinfo_attr (const char *attr, char *ret_buf, size_t maxlen)
void	pfm_init_syscalls (void)

Enumeration Type Documentation

mib_name_t

enum mib_name_t

Enumerator
TYPE_NONE
TYPE_STR
TYPE_INT

Definition at line 34 of file pfmlib_os_macos.c.

             {
    TYPE_NONE,
    TYPE_STR,
    TYPE_INT
} mib_name_t;

Function Documentation

__pfm_getcpuinfo_attr()

int __pfm_getcpuinfo_attr	(	const char *	attr,
		char *	ret_buf,
		size_t	maxlen
	)

Definition at line 54 of file pfmlib_os_macos.c.

{
    mib_name_t type = TYPE_NONE;
    union {
        char str[32];
        int val;
    } value;
    char *name = NULL;
    int mib[16];
    int ret = -1;
    size_t len, mib_len;
 
    if (attr == NULL || ret_buf == NULL || maxlen < 1)
        return -1;
 
    *ret_buf = '\0';
 
    if (!strcmp(attr, "vendor_id")) {
        name =  "machdep.cpu.vendor";
        type = TYPE_STR;
    } else if (!strcmp(attr, "model")) {
        name = "machdep.cpu.model";
        type = TYPE_INT;
    } else if (!strcmp(attr, "cpu family")) {
        name = "machdep.cpu.family";
        type = TYPE_INT;
    }
 
    mib_len = 16;
    ret = sysctlnametomib(name, mib, &mib_len);
    if (ret)
        return -1;
 
    len = sizeof(value);
    ret = sysctl(mib, mib_len, &value, &len, NULL, 0);
    if (ret)
        return ret;
 
    if (type == TYPE_STR)
        strncpy(ret_buf, value.str, maxlen);
    else if (type == TYPE_INT)
        snprintf(ret_buf, maxlen, "%d", value.val);
    
    __pfm_vbprintf("attr=%s ret=%d ret_buf=%s\n", attr, ret, ret_buf);
 
    return ret;
}

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pfm_init_syscalls()

void pfm_init_syscalls

(

void

)

Definition at line 103 of file pfmlib_os_macos.c.

{
}

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