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core: Separate ARM CPU detection from initialisation

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This separate the ARM CPU feature detection code from the initialisation
so that we can reuse it in tests, like we did for x86 a while back.
This commit is contained in:
Arun Raghavan 2012-10-16 12:00:19 +05:30
parent 2e303b8600
commit 60660a1aec
2 changed files with 11 additions and 2 deletions
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12
src/pulsecore/cpu-arm.c
View file

@ -79,7 +79,7 @@ static char *get_cpuinfo(void) {
} }
#endif /* defined (__arm__) && defined (__linux__) */ #endif /* defined (__arm__) && defined (__linux__) */
pa_bool_t pa_cpu_init_arm(pa_cpu_arm_flag_t *flags) { void pa_cpu_get_arm_flags(pa_cpu_arm_flag_t *flags) {
#if defined (__arm__) #if defined (__arm__)
#if defined (__linux__) #if defined (__linux__)
char *cpuinfo, *line; char *cpuinfo, *line;
@ -89,7 +89,7 @@ pa_bool_t pa_cpu_init_arm(pa_cpu_arm_flag_t *flags) {
* space support to get the CPU features. This only works on linux AFAIK. */ * space support to get the CPU features. This only works on linux AFAIK. */
if (!(cpuinfo = get_cpuinfo())) { if (!(cpuinfo = get_cpuinfo())) {
pa_log("Can't read cpuinfo"); pa_log("Can't read cpuinfo");
return FALSE; return;
} }
*flags = 0; *flags = 0;
@ -131,6 +131,14 @@ pa_bool_t pa_cpu_init_arm(pa_cpu_arm_flag_t *flags) {
(*flags & PA_CPU_ARM_EDSP) ? "EDSP " : "", (*flags & PA_CPU_ARM_EDSP) ? "EDSP " : "",
(*flags & PA_CPU_ARM_NEON) ? "NEON " : "", (*flags & PA_CPU_ARM_NEON) ? "NEON " : "",
(*flags & PA_CPU_ARM_VFPV3) ? "VFPV3 " : ""); (*flags & PA_CPU_ARM_VFPV3) ? "VFPV3 " : "");
#endif
#endif
}
pa_bool_t pa_cpu_init_arm(pa_cpu_arm_flag_t *flags) {
#if defined (__arm__)
#if defined (__linux__)
pa_cpu_get_arm_flags(flags);
if (*flags & PA_CPU_ARM_V6) if (*flags & PA_CPU_ARM_V6)
pa_volume_func_init_arm(*flags); pa_volume_func_init_arm(*flags);

1
src/pulsecore/cpu-arm.h
View file

@ -35,6 +35,7 @@ typedef enum pa_cpu_arm_flag {
PA_CPU_ARM_VFPV3 = (1 << 5) PA_CPU_ARM_VFPV3 = (1 << 5)
} pa_cpu_arm_flag_t; } pa_cpu_arm_flag_t;
void pa_cpu_get_arm_flags(pa_cpu_arm_flag_t *flags);
pa_bool_t pa_cpu_init_arm(pa_cpu_arm_flag_t *flags); pa_bool_t pa_cpu_init_arm(pa_cpu_arm_flag_t *flags);
/* some optimized functions */ /* some optimized functions */