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another wARM update

This commit is contained in:
notaz 2009-06-24 22:17:28 +03:00
parent e8f5db5d5a
commit 277f985e30
1 changed files with 24 additions and 9 deletions
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33
gp2x/warm.c
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@ -42,7 +42,9 @@
#define WARM_CODE
#include "warm.h"
extern long init_module(void *, unsigned long, const char *); /* provided by glibc */
/* provided by glibc */
extern long init_module(void *, unsigned long, const char *);
extern long delete_module(const char *, unsigned int);
static int warm_fd = -1;
static int kernel_version;
@ -68,6 +70,8 @@ static void sys_cacheflush(void *start, void *end)
#endif
}
/* Those are here because system() occasionaly fails on Wiz
* with errno 12 for some unknown reason */
static int manual_insmod_26(const char *fname, const char *opts)
{
unsigned long len, read_len;
@ -102,16 +106,17 @@ fail0:
return ret;
}
static int manual_rmmod(const char *name)
{
return delete_module(name, O_NONBLOCK|O_EXCL);
}
int warm_init(void)
{
struct utsname unm;
char buff1[32], buff2[128];
int ret;
warm_fd = open("/proc/warm", O_RDWR);
if (warm_fd >= 0)
return 0;
memset(&unm, 0, sizeof(unm));
uname(&unm);
@ -121,6 +126,10 @@ int warm_init(void)
}
kernel_version = ((unm.release[0] - '0') << 4) | (unm.release[2] - '0');
warm_fd = open("/proc/warm", O_RDWR);
if (warm_fd >= 0)
return 0;
snprintf(buff1, sizeof(buff1), "warm_%s.%s", unm.release, kernel_version >= 0x26 ? "ko" : "o");
snprintf(buff2, sizeof(buff2), "/sbin/insmod %s verbose=1", buff1);
@ -146,7 +155,8 @@ fail:
void warm_finish(void)
{
char cmd[64];
char name[32], cmd[64];
int ret;
if (warm_fd < 0)
return;
@ -158,12 +168,17 @@ void warm_finish(void)
struct utsname unm;
memset(&unm, 0, sizeof(unm));
uname(&unm);
snprintf(cmd, sizeof(cmd), "/sbin/rmmod warm_%s", unm.release);
snprintf(name, sizeof(name), "warm_%s", unm.release);
}
else
strcpy(cmd, "/sbin/rmmod warm");
strcpy(name, "warm");
system(cmd);
snprintf(cmd, sizeof(cmd), "/sbin/rmmod %s", name);
ret = system(cmd);
if (ret != 0) {
fprintf(stderr, "system/rmmod failed: %d %d\n", ret, errno);
manual_rmmod(name);
}
}
int warm_cache_op_range(int op, void *addr, unsigned long size)