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b = empty_blob;
vxprintf(&b, zFormat, ap);
fossil_puts(blob_str(&b), 1);
blob_reset(&b);
va_end(ap);
}
/*
** Like strcmp() except that it accepts NULL pointers. NULL sorts before
** all non-NULL string pointers. Also, this strcmp() is a binary comparison
** that does not consider locale.
*/
int fossil_strcmp(const char *zA, const char *zB){
if( zA==0 ){
if( zB==0 ) return 0;
return -1;
}else if( zB==0 ){
return +1;
}else{
int a, b;
do{
a = *zA++;
b = *zB++;
}while( a==b && a!=0 );
return ((unsigned char)a) - (unsigned char)b;
}
}
int fossil_strncmp(const char *zA, const char *zB, int nByte){
if( zA==0 ){
if( zB==0 ) return 0;
return -1;
}else if( zB==0 ){
return +1;
}else if( nByte>0 ){
int a, b;
do{
a = *zA++;
b = *zB++;
}while( a==b && a!=0 && (--nByte)>0 );
return ((unsigned char)a) - (unsigned char)b;
}else{
return 0;
}
}
/*
** Case insensitive string comparison.
int fossil_strnicmp(const char *zA, const char *zB, int nByte){
if( zA==0 ){
if( zB==0 ) return 0;
return -1;
}else if( zB==0 ){
return +1;
}
if( nByte<0 ) nByte = strlen(zB);
return sqlite3_strnicmp(zA, zB, nByte);
}
int fossil_stricmp(const char *zA, const char *zB){
int nByte;
int rc;
if( zA==0 ){
if( zB==0 ) return 0;
return -1;
}else if( zB==0 ){
return +1;
}
nByte = strlen(zB);
rc = sqlite3_strnicmp(zA, zB, nByte);
if( rc==0 && zA[nByte] ) rc = 1;
return rc;
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b = empty_blob;
vxprintf(&b, zFormat, ap);
fossil_puts(blob_str(&b), 1);
blob_reset(&b);
va_end(ap);
}
/*
** The following variable becomes true while processing a fatal error
** or a panic. If additional "recursive-fatal" errors occur while
** shutting down, the recursive errors are silently ignored.
*/
static int mainInFatalError = 0;
/*
** Print an error message, rollback all databases, and quit. These
** routines never return.
*/
NORETURN void fossil_panic(const char *zFormat, ...){
char *z;
va_list ap;
int rc = 1;
static int once = 1;
mainInFatalError = 1;
va_start(ap, zFormat);
z = vmprintf(zFormat, ap);
va_end(ap);
#ifdef FOSSIL_ENABLE_JSON
if( g.json.isJsonMode ){
json_err( 0, z, 1 );
if( g.isHTTP ){
rc = 0 /* avoid HTTP 500 */;
}
}
else
#endif
{
if( g.cgiOutput && once ){
once = 0;
cgi_printf("<p class=\"generalError\">%h</p>", z);
cgi_reply();
}else if( !g.fQuiet ){
fossil_trace("%s: %s\n", g.argv[0], z);
}
}
free(z);
db_force_rollback();
fossil_exit(rc);
}
NORETURN void fossil_fatal(const char *zFormat, ...){
char *z;
int rc = 1;
va_list ap;
mainInFatalError = 1;
va_start(ap, zFormat);
z = vmprintf(zFormat, ap);
va_end(ap);
#ifdef FOSSIL_ENABLE_JSON
if( g.json.isJsonMode ){
json_err( g.json.resultCode, z, 1 );
if( g.isHTTP ){
rc = 0 /* avoid HTTP 500 */;
}
}
else
#endif
{
if( g.cgiOutput ){
g.cgiOutput = 0;
cgi_printf("<p class=\"generalError\">\n%h\n</p>\n", z);
cgi_reply();
}else if( !g.fQuiet ){
fossil_trace("%s: %s\n", g.argv[0], z);
}
}
free(z);
db_force_rollback();
fossil_exit(rc);
}
/* This routine works like fossil_fatal() except that if called
** recursively, the recursive call is a no-op.
**
** Use this in places where an error might occur while doing
** fatal error shutdown processing. Unlike fossil_panic() and
** fossil_fatal() which never return, this routine might return if
** the fatal error handing is already in process. The caller must
** be prepared for this routine to return.
*/
void fossil_fatal_recursive(const char *zFormat, ...){
char *z;
va_list ap;
int rc = 1;
if( mainInFatalError ) return;
mainInFatalError = 1;
va_start(ap, zFormat);
z = vmprintf(zFormat, ap);
va_end(ap);
#ifdef FOSSIL_ENABLE_JSON
if( g.json.isJsonMode ){
json_err( g.json.resultCode, z, 1 );
if( g.isHTTP ){
rc = 0 /* avoid HTTP 500 */;
}
} else
#endif
{
if( g.cgiOutput ){
g.cgiOutput = 0;
cgi_printf("<p class=\"generalError\">\n%h\n</p>\n", z);
cgi_reply();
}else{
fossil_trace("%s: %s\n", g.argv[0], z);
}
}
db_force_rollback();
fossil_exit(rc);
}
/* Print a warning message */
void fossil_warning(const char *zFormat, ...){
char *z;
va_list ap;
va_start(ap, zFormat);
z = vmprintf(zFormat, ap);
va_end(ap);
#ifdef FOSSIL_ENABLE_JSON
if(g.json.isJsonMode){
json_warn( FSL_JSON_W_UNKNOWN, z );
}else
#endif
{
if( g.cgiOutput ){
cgi_printf("<p class=\"generalError\">\n%h\n</p>\n", z);
}else{
fossil_trace("%s: %s\n", g.argv[0], z);
}
}
free(z);
}
/*
** Turn off any NL to CRNL translation on the stream given as an
** argument. This is a no-op on unix but is necessary on windows.
*/
void fossil_binary_mode(FILE *p){
#if defined(_WIN32)
_setmode(_fileno(p), _O_BINARY);
#endif
#ifdef __EMX__ /* OS/2 */
setmode(fileno(p), O_BINARY);
#endif
}
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