summaryrefslogtreecommitdiff
path: root/src/common/utils.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/common/utils.c')
-rw-r--r--src/common/utils.c403
1 files changed, 205 insertions, 198 deletions
diff --git a/src/common/utils.c b/src/common/utils.c
index 9d090f594..296df7e70 100644
--- a/src/common/utils.c
+++ b/src/common/utils.c
@@ -15,262 +15,269 @@
#include <math.h> // floor()
#ifdef WIN32
-#include "../common/winapi.h"
-#ifndef F_OK
-#define F_OK 0x0
-#endif /* F_OK */
+ #include "../common/winapi.h"
+ #ifndef F_OK
+ #define F_OK 0x0
+ #endif /* F_OK */
#else
-#include <unistd.h>
-#include <dirent.h>
-#include <sys/stat.h>
+ #include <unistd.h>
+ #include <dirent.h>
+ #include <sys/stat.h>
#endif
/// Dumps given buffer into file pointed to by a handle.
-void WriteDump(FILE *fp, const void *buffer, size_t length)
+void WriteDump(FILE* fp, const void* buffer, size_t length)
{
- size_t i;
- char hex[48+1], ascii[16+1];
-
- fprintf(fp, "--- 00-01-02-03-04-05-06-07-08-09-0A-0B-0C-0D-0E-0F 0123456789ABCDEF\n");
- ascii[16] = 0;
-
- for (i = 0; i < length; i++) {
- char c = RBUFB(buffer,i);
-
- ascii[i%16] = ISCNTRL(c) ? '.' : c;
- sprintf(hex+(i%16)*3, "%02X ", RBUFB(buffer,i));
-
- if ((i%16) == 15) {
- fprintf(fp, "%03X %s %s\n", (unsigned int)(i/16), hex, ascii);
- }
- }
-
- if ((i%16) != 0) {
- ascii[i%16] = 0;
- fprintf(fp, "%03X %-48s %-16s\n", (unsigned int)(i/16), hex, ascii);
- }
+ size_t i;
+ char hex[48+1], ascii[16+1];
+
+ fprintf(fp, "--- 00-01-02-03-04-05-06-07-08-09-0A-0B-0C-0D-0E-0F 0123456789ABCDEF\n");
+ ascii[16] = 0;
+
+ for( i = 0; i < length; i++ )
+ {
+ char c = RBUFB(buffer,i);
+
+ ascii[i%16] = ISCNTRL(c) ? '.' : c;
+ sprintf(hex+(i%16)*3, "%02X ", RBUFB(buffer,i));
+
+ if( (i%16) == 15 )
+ {
+ fprintf(fp, "%03X %s %s\n", (unsigned int)(i/16), hex, ascii);
+ }
+ }
+
+ if( (i%16) != 0 )
+ {
+ ascii[i%16] = 0;
+ fprintf(fp, "%03X %-48s %-16s\n", (unsigned int)(i/16), hex, ascii);
+ }
}
/// Dumps given buffer on the console.
-void ShowDump(const void *buffer, size_t length)
+void ShowDump(const void* buffer, size_t length)
{
- size_t i;
- char hex[48+1], ascii[16+1];
-
- ShowDebug("--- 00-01-02-03-04-05-06-07-08-09-0A-0B-0C-0D-0E-0F 0123456789ABCDEF\n");
- ascii[16] = 0;
-
- for (i = 0; i < length; i++) {
- char c = RBUFB(buffer,i);
-
- ascii[i%16] = ISCNTRL(c) ? '.' : c;
- sprintf(hex+(i%16)*3, "%02X ", RBUFB(buffer,i));
-
- if ((i%16) == 15) {
- ShowDebug("%03X %s %s\n", i/16, hex, ascii);
- }
- }
-
- if ((i%16) != 0) {
- ascii[i%16] = 0;
- ShowDebug("%03X %-48s %-16s\n", i/16, hex, ascii);
- }
+ size_t i;
+ char hex[48+1], ascii[16+1];
+
+ ShowDebug("--- 00-01-02-03-04-05-06-07-08-09-0A-0B-0C-0D-0E-0F 0123456789ABCDEF\n");
+ ascii[16] = 0;
+
+ for( i = 0; i < length; i++ )
+ {
+ char c = RBUFB(buffer,i);
+
+ ascii[i%16] = ISCNTRL(c) ? '.' : c;
+ sprintf(hex+(i%16)*3, "%02X ", RBUFB(buffer,i));
+
+ if( (i%16) == 15 )
+ {
+ ShowDebug("%03X %s %s\n", i/16, hex, ascii);
+ }
+ }
+
+ if( (i%16) != 0 )
+ {
+ ascii[i%16] = 0;
+ ShowDebug("%03X %-48s %-16s\n", i/16, hex, ascii);
+ }
}
#ifdef WIN32
-static char *checkpath(char *path, const char *srcpath)
-{
- // just make sure the char*path is not const
- char *p=path;
- if (NULL!=path && NULL!=srcpath)
- while (*srcpath) {
- if (*srcpath=='/') {
- *p++ = '\\';
- srcpath++;
- } else
- *p++ = *srcpath++;
- }
- *p = *srcpath; //EOS
- return path;
+static char* checkpath(char *path, const char *srcpath)
+{ // just make sure the char*path is not const
+ char *p=path;
+ if(NULL!=path && NULL!=srcpath)
+ while(*srcpath) {
+ if (*srcpath=='/') {
+ *p++ = '\\';
+ srcpath++;
+ }
+ else
+ *p++ = *srcpath++;
+ }
+ *p = *srcpath; //EOS
+ return path;
}
-void findfile(const char *p, const char *pat, void (func)(const char *))
+void findfile(const char *p, const char *pat, void (func)(const char*))
{
- WIN32_FIND_DATAA FindFileData;
- HANDLE hFind;
- char tmppath[MAX_PATH+1];
-
- const char *path = (p ==NULL)? "." : p;
- const char *pattern = (pat==NULL)? "" : pat;
-
- checkpath(tmppath,path);
- if (PATHSEP != tmppath[strlen(tmppath)-1])
- strcat(tmppath, "\\*");
- else
- strcat(tmppath, "*");
-
- hFind = FindFirstFileA(tmppath, &FindFileData);
- if (hFind != INVALID_HANDLE_VALUE) {
- do {
- if (strcmp(FindFileData.cFileName, ".") == 0)
- continue;
- if (strcmp(FindFileData.cFileName, "..") == 0)
- continue;
-
- sprintf(tmppath,"%s%c%s",path,PATHSEP,FindFileData.cFileName);
-
- if (FindFileData.cFileName && strstr(FindFileData.cFileName, pattern)) {
- func(tmppath);
- }
-
-
- if (FindFileData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
- findfile(tmppath, pat, func);
- }
- } while (FindNextFileA(hFind, &FindFileData) != 0);
- FindClose(hFind);
- }
- return;
+ WIN32_FIND_DATAA FindFileData;
+ HANDLE hFind;
+ char tmppath[MAX_PATH+1];
+
+ const char *path = (p ==NULL)? "." : p;
+ const char *pattern = (pat==NULL)? "" : pat;
+
+ checkpath(tmppath,path);
+ if( PATHSEP != tmppath[strlen(tmppath)-1])
+ strcat(tmppath, "\\*");
+ else
+ strcat(tmppath, "*");
+
+ hFind = FindFirstFileA(tmppath, &FindFileData);
+ if (hFind != INVALID_HANDLE_VALUE)
+ {
+ do
+ {
+ if (strcmp(FindFileData.cFileName, ".") == 0)
+ continue;
+ if (strcmp(FindFileData.cFileName, "..") == 0)
+ continue;
+
+ sprintf(tmppath,"%s%c%s",path,PATHSEP,FindFileData.cFileName);
+
+ if (FindFileData.cFileName && strstr(FindFileData.cFileName, pattern)) {
+ func( tmppath );
+ }
+
+
+ if( FindFileData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY )
+ {
+ findfile(tmppath, pat, func);
+ }
+ }while (FindNextFileA(hFind, &FindFileData) != 0);
+ FindClose(hFind);
+ }
+ return;
}
#else
#define MAX_DIR_PATH 2048
-static char *checkpath(char *path, const char *srcpath)
-{
- // just make sure the char*path is not const
- char *p=path;
- if (NULL!=path && NULL!=srcpath)
- while (*srcpath) {
- if (*srcpath=='\\') {
- *p++ = '/';
- srcpath++;
- } else
- *p++ = *srcpath++;
- }
- *p = *srcpath; //EOS
- return path;
+static char* checkpath(char *path, const char*srcpath)
+{ // just make sure the char*path is not const
+ char *p=path;
+ if(NULL!=path && NULL!=srcpath)
+ while(*srcpath) {
+ if (*srcpath=='\\') {
+ *p++ = '/';
+ srcpath++;
+ }
+ else
+ *p++ = *srcpath++;
+ }
+ *p = *srcpath; //EOS
+ return path;
}
-void findfile(const char *p, const char *pat, void (func)(const char *))
+void findfile(const char *p, const char *pat, void (func)(const char*))
{
- DIR *dir; // pointer to the scanned directory.
- struct dirent *entry; // pointer to one directory entry.
- struct stat dir_stat; // used by stat().
- char tmppath[MAX_DIR_PATH+1];
- char path[MAX_DIR_PATH+1]= ".";
- const char *pattern = (pat==NULL)? "" : pat;
- if (p!=NULL) strcpy(path,p);
-
- // open the directory for reading
- dir = opendir(checkpath(path, path));
- if (!dir) {
- ShowError("Cannot read directory '%s'\n", path);
- return;
- }
-
- // scan the directory, traversing each sub-directory
- // matching the pattern for each file name.
- while ((entry = readdir(dir))) {
- // skip the "." and ".." entries.
- if (strcmp(entry->d_name, ".") == 0)
- continue;
- if (strcmp(entry->d_name, "..") == 0)
- continue;
-
- sprintf(tmppath,"%s%c%s",path, PATHSEP, entry->d_name);
-
- // check if the pattern matchs.
- if (entry->d_name && strstr(entry->d_name, pattern)) {
- func(tmppath);
- }
- // check if it is a directory.
- if (stat(tmppath, &dir_stat) == -1) {
- ShowError("stat error %s\n': ", tmppath);
- continue;
- }
- // is this a directory?
- if (S_ISDIR(dir_stat.st_mode)) {
- // decent recursivly
- findfile(tmppath, pat, func);
- }
- }//end while
-
- closedir(dir);
+ DIR* dir; // pointer to the scanned directory.
+ struct dirent* entry; // pointer to one directory entry.
+ struct stat dir_stat; // used by stat().
+ char tmppath[MAX_DIR_PATH+1];
+ char path[MAX_DIR_PATH+1]= ".";
+ const char *pattern = (pat==NULL)? "" : pat;
+ if(p!=NULL) strcpy(path,p);
+
+ // open the directory for reading
+ dir = opendir( checkpath(path, path) );
+ if (!dir) {
+ ShowError("Cannot read directory '%s'\n", path);
+ return;
+ }
+
+ // scan the directory, traversing each sub-directory
+ // matching the pattern for each file name.
+ while ((entry = readdir(dir))) {
+ // skip the "." and ".." entries.
+ if (strcmp(entry->d_name, ".") == 0)
+ continue;
+ if (strcmp(entry->d_name, "..") == 0)
+ continue;
+
+ sprintf(tmppath,"%s%c%s",path, PATHSEP, entry->d_name);
+
+ // check if the pattern matchs.
+ if (entry->d_name && strstr(entry->d_name, pattern)) {
+ func( tmppath );
+ }
+ // check if it is a directory.
+ if (stat(tmppath, &dir_stat) == -1) {
+ ShowError("stat error %s\n': ", tmppath);
+ continue;
+ }
+ // is this a directory?
+ if (S_ISDIR(dir_stat.st_mode)) {
+ // decent recursivly
+ findfile(tmppath, pat, func);
+ }
+ }//end while
+
+ closedir(dir);
}
#endif
-bool exists(const char *filename)
+bool exists(const char* filename)
{
- return !access(filename, F_OK);
+ return !access(filename, F_OK);
}
uint8 GetByte(uint32 val, int idx)
{
- switch (idx) {
- case 0:
- return (uint8)((val & 0x000000FF));
- case 1:
- return (uint8)((val & 0x0000FF00) >> 0x08);
- case 2:
- return (uint8)((val & 0x00FF0000) >> 0x10);
- case 3:
- return (uint8)((val & 0xFF000000) >> 0x18);
- default:
+ switch( idx )
+ {
+ case 0: return (uint8)( (val & 0x000000FF) );
+ case 1: return (uint8)( (val & 0x0000FF00) >> 0x08 );
+ case 2: return (uint8)( (val & 0x00FF0000) >> 0x10 );
+ case 3: return (uint8)( (val & 0xFF000000) >> 0x18 );
+ default:
#if defined(DEBUG)
- ShowDebug("GetByte: invalid index (idx=%d)\n", idx);
+ ShowDebug("GetByte: invalid index (idx=%d)\n", idx);
#endif
- return 0;
- }
+ return 0;
+ }
}
uint16 GetWord(uint32 val, int idx)
{
- switch (idx) {
- case 0:
- return (uint16)((val & 0x0000FFFF));
- case 1:
- return (uint16)((val & 0xFFFF0000) >> 0x10);
- default:
+ switch( idx )
+ {
+ case 0: return (uint16)( (val & 0x0000FFFF) );
+ case 1: return (uint16)( (val & 0xFFFF0000) >> 0x10 );
+ default:
#if defined(DEBUG)
- ShowDebug("GetWord: invalid index (idx=%d)\n", idx);
+ ShowDebug("GetWord: invalid index (idx=%d)\n", idx);
#endif
- return 0;
- }
+ return 0;
+ }
}
uint16 MakeWord(uint8 byte0, uint8 byte1)
{
- return byte0 | (byte1 << 0x08);
+ return byte0 | (byte1 << 0x08);
}
uint32 MakeDWord(uint16 word0, uint16 word1)
{
- return
- ((uint32)(word0))|
- ((uint32)(word1 << 0x10));
+ return
+ ( (uint32)(word0 ) )|
+ ( (uint32)(word1 << 0x10) );
}
/// calculates the value of A / B, in percent (rounded down)
unsigned int get_percentage(const unsigned int A, const unsigned int B)
{
- double result;
+ double result;
- if (B == 0) {
- ShowError("get_percentage(): divison by zero! (A=%u,B=%u)\n", A, B);
- return ~0U;
- }
+ if( B == 0 )
+ {
+ ShowError("get_percentage(): divison by zero! (A=%u,B=%u)\n", A, B);
+ return ~0U;
+ }
- result = 100 * ((double)A / (double)B);
+ result = 100 * ((double)A / (double)B);
- if (result > UINT_MAX) {
- ShowError("get_percentage(): result percentage too high! (A=%u,B=%u,result=%g)\n", A, B, result);
- return UINT_MAX;
- }
+ if( result > UINT_MAX )
+ {
+ ShowError("get_percentage(): result percentage too high! (A=%u,B=%u,result=%g)\n", A, B, result);
+ return UINT_MAX;
+ }
- return (unsigned int)floor(result);
+ return (unsigned int)floor(result);
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-12 12:26:31 +0000