diff options
Diffstat (limited to 'src/common/grfio.c')
| -rw-r--r-- | src/common/grfio.c | 50 |
1 files changed, 26 insertions, 24 deletions
diff --git a/src/common/grfio.c b/src/common/grfio.c index fdd599ae7..4283529d6 100644 --- a/src/common/grfio.c +++ b/src/common/grfio.c @@ -38,7 +38,7 @@ //---------------------------- // file entry table struct //---------------------------- -typedef struct FILELIST { +struct grf_filelist { int srclen; ///< compressed size int srclen_aligned; int declen; ///< original size @@ -48,7 +48,7 @@ typedef struct FILELIST { char fn[128-4*5]; ///< file name char *fnd; ///< if the file was cloned, contains name of original file int8 gentry; ///< read grf file select -} FILELIST; +}; #define FILELIST_TYPE_FILE 0x01 // entry is a file #define FILELIST_TYPE_ENCRYPT_MIXED 0x02 // encryption mode 0 (header DES + periodic DES/shuffle) @@ -64,7 +64,7 @@ typedef struct FILELIST { //#define GRFIO_LOCAL // stores info about every loaded file -FILELIST* filelist = NULL; +struct grf_filelist *filelist = NULL; int filelist_entrys = 0; int filelist_maxentry = 0; @@ -298,8 +298,8 @@ static int filehash(const char* fname) return hash & 255; } -// finds a FILELIST entry with the specified file name -static FILELIST* filelist_find(const char* fname) +// finds a grf_filelist entry with the specified file name +static struct grf_filelist *filelist_find(const char *fname) { int hash, index; @@ -317,13 +317,15 @@ static FILELIST* filelist_find(const char* fname) // returns the original file name char* grfio_find_file(const char* fname) { - FILELIST *flist = filelist_find(fname); - if (!flist) return NULL; + struct grf_filelist *flist = filelist_find(fname); + if (flist == NULL) + return NULL; return (!flist->fnd ? flist->fn : flist->fnd); } -// adds a FILELIST entry into the list of loaded files -static FILELIST* filelist_add(FILELIST* entry) { +// adds a grf_filelist entry into the list of loaded files +static struct grf_filelist *filelist_add(struct grf_filelist *entry) +{ int hash; nullpo_ret(entry); #ifdef __clang_analyzer__ @@ -334,14 +336,14 @@ static FILELIST* filelist_add(FILELIST* entry) { #define FILELIST_ADDS 1024 // number increment of file lists ` if (filelist_entrys >= filelist_maxentry) { - filelist = (FILELIST *)aRealloc(filelist, (filelist_maxentry + FILELIST_ADDS) * sizeof(FILELIST)); - memset(filelist + filelist_maxentry, '\0', FILELIST_ADDS * sizeof(FILELIST)); + filelist = aRealloc(filelist, (filelist_maxentry + FILELIST_ADDS) * sizeof(struct grf_filelist)); + memset(filelist + filelist_maxentry, '\0', FILELIST_ADDS * sizeof(struct grf_filelist)); filelist_maxentry += FILELIST_ADDS; } #undef FILELIST_ADDS - memcpy(&filelist[filelist_entrys], entry, sizeof(FILELIST)); + memcpy(&filelist[filelist_entrys], entry, sizeof(struct grf_filelist)); hash = filehash(entry->fn); filelist[filelist_entrys].next = filelist_hash[hash]; @@ -352,13 +354,13 @@ static FILELIST* filelist_add(FILELIST* entry) { return &filelist[filelist_entrys - 1]; } -// adds a new FILELIST entry or overwrites an existing one -static FILELIST* filelist_modify(FILELIST* entry) +// adds a new grf_filelist entry or overwrites an existing one +static struct grf_filelist *filelist_modify(struct grf_filelist *entry) { - FILELIST* fentry = filelist_find(entry->fn); + struct grf_filelist *fentry = filelist_find(entry->fn); if (fentry != NULL) { int tmp = fentry->next; - memcpy(fentry, entry, sizeof(FILELIST)); + memcpy(fentry, entry, sizeof(struct grf_filelist)); fentry->next = tmp; } else { fentry = filelist_add(entry); @@ -373,7 +375,7 @@ static void filelist_compact(void) return; if (filelist_entrys < filelist_maxentry) { - filelist = (FILELIST *)aRealloc(filelist, filelist_entrys * sizeof(FILELIST)); + filelist = aRealloc(filelist, filelist_entrys * sizeof(struct grf_filelist)); filelist_maxentry = filelist_entrys; } } @@ -408,7 +410,7 @@ static void grfio_localpath_create(char* buffer, size_t size, const char* filena /// Reads a file into a newly allocated buffer (from grf or data directory). void *grfio_reads(const char *fname, int *size) { - FILELIST* entry = filelist_find(fname); + struct grf_filelist *entry = filelist_find(fname); if (entry == NULL || entry->gentry <= 0) { // LocalFileCheck char lfname[256]; @@ -579,7 +581,7 @@ static int grfio_entryread(const char *grfname, int gentry) // Get an entry for (entry = 0, ofs = 0; entry < entrys; ++entry) { - FILELIST aentry; + struct grf_filelist aentry; int ofs2 = ofs+getlong(grf_filelist+ofs)+4; unsigned char type = grf_filelist[ofs2+12]; if (type&FILELIST_TYPE_FILE) { @@ -650,7 +652,7 @@ static int grfio_entryread(const char *grfname, int gentry) // Get an entry for (entry = 0, ofs = 0; entry < entrys; ++entry) { - FILELIST aentry; + struct grf_filelist aentry; char *fname = (char*)(grf_filelist+ofs); int ofs2 = ofs + (int)strlen(fname)+1; int type = grf_filelist[ofs2+12]; @@ -698,7 +700,7 @@ static bool grfio_parse_restable_row(const char* row) char w1[256], w2[256]; char src[256], dst[256]; char local[256]; - FILELIST* entry; + struct grf_filelist *entry; if (sscanf(row, "%255[^#\r\n]#%255[^#\r\n]#", w1, w2) != 2) return false; @@ -712,8 +714,8 @@ static bool grfio_parse_restable_row(const char* row) entry = filelist_find(dst); if( entry != NULL ) {// alias for GRF resource - FILELIST fentry; - memcpy(&fentry, entry, sizeof(FILELIST)); + struct grf_filelist fentry; + memcpy(&fentry, entry, sizeof(struct grf_filelist)); safestrncpy(fentry.fn, src, sizeof(fentry.fn)); fentry.fnd = aStrdup(dst); filelist_modify(&fentry); @@ -723,7 +725,7 @@ static bool grfio_parse_restable_row(const char* row) grfio_localpath_create(local, sizeof(local), dst); if( exists(local) ) {// alias for local resource - FILELIST fentry; + struct grf_filelist fentry; memset(&fentry, 0, sizeof(fentry)); safestrncpy(fentry.fn, src, sizeof(fentry.fn)); fentry.fnd = aStrdup(dst); |