OrdinaryMagician/stuff
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I guess I can just put this up. Most of these have been sitting here forever.

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Marisa the Magician 2017-09-04 11:24:40 +02:00
commit d2777092d1
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skse_cosave.c Normal file
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#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
typedef struct
{
union
{
uint8_t type[4];
uint32_t typehex;
};
uint32_t ver, len;
uint8_t *data;
} __attribute__((packed)) skse_chunk_t;
typedef struct
{
union
{
uint8_t magic[4];
uint32_t magichex;
};
uint32_t nchunks, len;
skse_chunk_t *chunks;
} __attribute__((packed)) skse_plugin_t;
typedef struct
{
union
{
uint8_t magic[4];
uint32_t magichex;
};
uint32_t fmtver;
uint32_t sksever;
uint32_t rtver;
uint32_t nplugins;
skse_plugin_t *plugins;
} __attribute__((packed)) skse_t;
void rawdatadump( const skse_chunk_t *chnk )
{
int i = 0, len = chnk->len;
while ( i<len )
{
int j, jmax = ((len-i)<16)?(len-i):16;
for ( j=0; j<jmax; j++ ) printf("%02x ",chnk->data[i+j]);
for ( ; j<16; j++ ) printf(" ");
for ( j=0; j<jmax; j++ ) if ( (chnk->data[i+j] >= 0x20)
&& (chnk->data[i+j] < 0x7f) )
putchar(chnk->data[i+j]);
else putchar('.');
for ( ; j<16; j++ ) putchar(' ');
putchar('\n');
i += jmax;
}
}
void getmodlist( const uint8_t *dat )
{
int nmods = dat[0];
printf("Listing %u plugin files:\n",dat[0]);
int i, p = 1;
for ( i=0; i<nmods; i++ )
{
int sl, ps = 0;
sl = dat[p++]|((dat[p++]<<8)&0xFF00);
printf(" %02X - ",i);
while ( ps++ < sl ) putchar(dat[p++]);
putchar('\n');
};
}
int main( int argc, char **argv )
{
if ( argc < 1 ) return 1;
FILE *sf = fopen(argv[1],"r");
if ( !sf ) return 2;
skse_t skse = {0};
fread(&skse,20,1,sf);
skse.plugins = malloc(sizeof(skse_plugin_t)*skse.nplugins);
printf("Magic: %08x \"%.4s\"\n",skse.magichex,skse.magic);
printf("Format version: %u\n",skse.fmtver);
int maj, min, beta, sub;
maj = (skse.sksever>>24)&0xFF;
min = (skse.sksever>>16)&0xFF;
beta = (skse.sksever>>4)&0xFFF;
printf("SKSE version: %d.%d.%d\n",maj,min,beta);
maj = (skse.rtver>>24)&0xFF;
min = (skse.rtver>>16)&0xFF;
beta = (skse.rtver>>4)&0xFFF;
printf("Runtime version: 1.%d.%d.%d\n",maj,min,beta);
printf("Number of plugins: %u\n",skse.nplugins);
skse_plugin_t *plug;
int i;
for ( i=0; i<skse.nplugins; i++ )
{
plug = &skse.plugins[i];
fread(plug,12,1,sf);
printf("------ %08x \"%c%c%c%c\" ",plug->magichex,
plug->magic[3],plug->magic[2],plug->magic[1],
plug->magic[0]);
printf("%u chunks ",plug->nchunks);
printf("%u bytes\n",plug->len);
plug->chunks = malloc(sizeof(skse_chunk_t)*plug->nchunks);
skse_chunk_t *chnk;
int j;
for ( j=0; j<plug->nchunks; j++ )
{
chnk = &plug->chunks[j];
fread(chnk,12,1,sf);
chnk->data = malloc(chnk->len);
fread(chnk->data,chnk->len,1,sf);
printf("--- %08x \"%c%c%c%c\" ",chnk->typehex,
chnk->type[3],chnk->type[2],chnk->type[1],
chnk->type[0]);
printf("v%u ",chnk->ver);
printf("%u bytes\n",chnk->len);
if ( chnk->typehex == 0x4d4f4453 )
getmodlist(chnk->data);
else rawdatadump(chnk);
}
}
fclose(sf);
return 0;
}