smod.h File Reference

#include <tamtypes.h>

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Data Structures
struct	smod_mod_info_t

Functions
int	smod_get_next_mod (smod_mod_info_t *cur_mod, smod_mod_info_t *next_mod)
int	smod_get_mod_by_name (const char *name, smod_mod_info_t *info)

Detailed Description

Sub-CPU module interface.

Definition in file smod.h.

Function Documentation

smod_get_mod_by_name()

int smod_get_mod_by_name	(	const char *	name,
		smod_mod_info_t *	info
	)

Find and retreive a module by it's module name.

Definition at line 54 of file smod.c.

{
        SifRpcReceiveData_t RData;
        int len = strlen(name);
 
        if (!smod_get_next_mod(NULL, info))
                return 0;
 
        smem_buf.bytes[64]='\0';
        do {
                SyncDCache(&smem_buf, smem_buf.bytes+64);
                if(SifRpcGetOtherData(&RData, info->name, &smem_buf, 64, 0)>=0){
                        if (!__memcmp(smem_buf.bytes, name, len))
                                return info->id;
                }
        } while (smod_get_next_mod(info, info) != 0);
 
        return 0;
}

References __memcmp(), smem_buf::bytes, info, NULL, SifRpcGetOtherData(), smod_get_next_mod(), and SyncDCache().

Referenced by sbv_patch_enable_lmb(), and sbv_patch_fileio().

smod_get_next_mod()

int smod_get_next_mod	(	smod_mod_info_t *	cur_mod,
		smod_mod_info_t *	next_mod
	)

Return the next module referenced in the global module list.

Definition at line 30 of file smod.c.

{
        SifRpcReceiveData_t RData;
        void *addr;
 
        /* If cur_mod is 0, return the head of the list (typically IOP address 0x800).  */
        if (!cur_mod) {
                addr = (void *)0x800;
        } else {
                if (!cur_mod->next)
                        return 0;
                else
                        addr = cur_mod->next;
        }
 
        SyncDCache(&smem_buf, smem_buf.bytes+sizeof(smod_mod_info_t));
        if(SifRpcGetOtherData(&RData, addr, &smem_buf, sizeof(smod_mod_info_t), 0)>=0){
                memcpy(next_mod, &smem_buf.mod_info, sizeof(smod_mod_info_t));
                return next_mod->id;
        }
 
        return 0;
}

References smem_buf::bytes, smod_mod_info_t::id, smem_buf::mod_info, smod_mod_info_t::next, SifRpcGetOtherData(), and SyncDCache().

Referenced by smod_get_mod_by_name().