cpuid: cpuid_write_info(): have outfile a file pointer instead

[ccan] / ccan / cpuid / cpuid.h

diff --git a/ccan/cpuid/cpuid.h b/ccan/cpuid/cpuid.h
index 89ef864945af9e1884bb547223033ad2b4866023..eea6c31019db46c41baff0b1ef9ca5fcbb78d805 100644 (file)
--- a/ccan/cpuid/cpuid.h
+++ b/ccan/cpuid/cpuid.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013 Ahmed Samy  <f.fallen45@gmail.com>
+ * Copyright (c) 2013, 2015 Ahmed Samy  <f.fallen45@gmail.com>
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
@@ -24,6 +24,7 @@
 
 #include <stdbool.h>
 #include <stdint.h>
+#include <stdio.h>
 
 /**
  * enum cpuid - stuff to get information about from the CPU.
@@ -230,6 +231,25 @@ typedef enum cputype {
        CT_KVM
 } cputype_t;
 
+static char const *const c_cpunames[] = {
+       "Nooooooooone",
+       "AMDisbetter!",
+       "AuthenticAMD",
+       "CentaurHauls",
+       "CyrixInstead",
+       "GenuineIntel",
+       "TransmetaCPU",
+       "GeniuneTMx86",
+       "Geode by NSC",
+       "NexGenDriven",
+       "RiseRiseRise",
+       "SiS SiS SiS ",
+       "UMC UMC UMC ",
+       "VIA VIA VIA ",
+       "Vortex86 SoC",
+       "KVMKVMKVMKVM"
+};
+
 #if defined(__i386__) || defined(__i386) || defined(__x86_64) \
        || defined(_M_AMD64) || defined(__M_X64)
 
@@ -240,17 +260,22 @@ typedef enum cputype {
  *
  * See also: cpuid_get_cpu_type_string()
  */
-#define is_intel_cpu()         cpuid_get_cpu_type() == CT_INTEL
-#define is_amd_cpu()   cpuid_get_cpu_type() == CT_AMDK5 || cpuid_get_cpu_type() == CT_AMD
 cputype_t cpuid_get_cpu_type(void);
 
-/**
- * cpuid_sprintf_cputype - Get CPU Type string
- * @cputype: a char of atleast 12 bytes in it.
- *
- * Returns true on success, false on failure
- */
-bool cpuid_sprintf_cputype(const cputype_t cputype, char *buf);
+static inline bool is_intel_cpu(void)
+{
+       return cpuid_get_cpu_type() == CT_INTEL;
+}
+
+static inline bool is_amd_cpu(void)
+{
+       return cpuid_get_cpu_type() == CT_AMDK5 || cpuid_get_cpu_type() == CT_AMD;
+}
+
+static inline const char *cpuid_get_name(void)
+{
+       return c_cpunames[(int)cpuid_get_cpu_type()];
+}
 
 /**
  * cpuid_is_supported - test if the CPUID instruction is supported
@@ -341,26 +366,23 @@ uint32_t cpuid_highest_ext_func_supported(void);
  *
  * If an invalid flag has been passed a 0xbaadf00d is returned in *buf.
  */
-void cpuid(cpuid_t info, uint32_t *buf);
+void cpuid(cpuid_t request, uint32_t *buf);
 
 /**
  * cpuid_write_info - Write specified CPU information to a file.
  * @info: Bit set of information to write.
  * @featureset: Bit set of features to write.
- * @outfile: Output filename (Max 256).
- *
- * If @outfile is NULL, a name is choosen in the following format:
- *     CPUVENDOR_PROCESSORBRAND.cpuid
+ * @outfile: Output file pointer
  *
  * Returns true on success, false otherwise.
  *
  * Example usage:
  *     if (!cpuid_write_info(CPUID_VENDORID | CPUID_PROC_BRAND_STRING,
  *                             CPUID_FEAT_ECX_SSE3 | CPUID_FEAT_EDX_FPU,
- *                             "cpuinfo.cpuid"))
+ *                             fp))
  *             ... error ...
  */
-bool cpuid_write_info(uint32_t info, uint32_t featureset, const char *outfile);
+bool cpuid_write_info(uint32_t info, uint32_t featureset, FILE *outfile);
 
 /**
  * cpuid_test_feature - Test if @feature is available