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authorMichael Brown2006-05-17 19:16:24 +0200
committerMichael Brown2006-05-17 19:16:24 +0200
commita4143e8c87b42cd2bc36f52639929c358eeec8ff (patch)
treef4fc3c5549c1e67a948b0d7361d49a9bbcfb18f2 /src/core/misc.c
parentStrip down i386 PCI configuration space I/O to the bare minimum. A (diff)
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Split debug functions out into core/debug.c, so that they can be
automatically linked in on demand. Corrected warnings in misc.c. strtoul() really should be unsigned long strtoul ( const char *p, const char **endp, int base ) but such is not the ANSI standard.
Diffstat (limited to 'src/core/misc.c')
-rw-r--r--src/core/misc.c93
1 files changed, 2 insertions, 91 deletions
diff --git a/src/core/misc.c b/src/core/misc.c
index f57dea40..8be4ec97 100644
--- a/src/core/misc.c
+++ b/src/core/misc.c
@@ -154,7 +154,7 @@ int inet_aton ( const char *cp, struct in_addr *inp ) {
int j;
for(j = 0; j <= 3; j++) {
digits_start = p;
- val = strtoul(p, &p, 10);
+ val = strtoul(p, ( char ** ) &p, 10);
if ((p == digits_start) || (val > 255)) return 0;
if ( ( j < 3 ) && ( *(p++) != '.' ) ) return 0;
ip = (ip << 8) | val;
@@ -175,100 +175,11 @@ unsigned long strtoul(const char *p, char **endp, int base)
p++;
}
if (endp)
- *endp = p;
+ *endp = ( char * ) p;
return(ret);
}
-
-#if DEBUG_UTILS
-
-void pause ( void ) {
- printf ( "\nPress a key" );
- getchar();
- printf ( "\r \r" );
-}
-
-void more ( void ) {
- printf ( "---more---" );
- getchar();
- printf ( "\r \r" );
-}
-
-/* Produce a paged hex dump of the specified data and length */
-void hex_dump ( const char *data, const unsigned int len ) {
- unsigned int index;
- for ( index = 0; index < len; index++ ) {
- if ( ( index % 16 ) == 0 ) {
- printf ( "\n" );
- }
- if ( ( index % 368 ) == 352 ) {
- more();
- }
- if ( ( index % 16 ) == 0 ) {
- printf ( "%X [%X] : %hX :", data + index,
- virt_to_phys ( data + index ), index );
- }
- printf ( " %hhX", data[index] );
- }
- printf ( "\n" );
-}
-
-#define GUARD_SYMBOL ( ( 'M' << 24 ) | ( 'I' << 16 ) | ( 'N' << 8 ) | 'E' )
-/* Fill a region with guard markers. We use a 4-byte pattern to make
- * it less likely that check_region will find spurious 1-byte regions
- * of non-corruption.
- */
-void guard_region ( void *region, size_t len ) {
- uint32_t offset = 0;
-
- len &= ~0x03;
- for ( offset = 0; offset < len ; offset += 4 ) {
- *((uint32_t *)(region + offset)) = GUARD_SYMBOL;
- }
-}
-
-/* Check a region that has been guarded with guard_region() for
- * corruption.
- */
-int check_region ( void *region, size_t len ) {
- uint8_t corrupted = 0;
- uint8_t in_corruption = 0;
- uint32_t offset = 0;
- uint32_t test = 0;
-
- len &= ~0x03;
- for ( offset = 0; offset < len ; offset += 4 ) {
- test = *((uint32_t *)(region + offset)) = GUARD_SYMBOL;
- if ( ( in_corruption == 0 ) &&
- ( test != GUARD_SYMBOL ) ) {
- /* Start of corruption */
- if ( corrupted == 0 ) {
- corrupted = 1;
- printf ( "Region %#x-%#x (physical %#x-%#x) "
- "corrupted\n",
- region, region + len,
- virt_to_phys ( region ),
- virt_to_phys ( region + len ) );
- }
- in_corruption = 1;
- printf ( "--- offset %#x ", offset );
- } else if ( ( in_corruption != 0 ) &&
- ( test == GUARD_SYMBOL ) ) {
- /* End of corruption */
- in_corruption = 0;
- printf ( "to offset %#x", offset );
- }
-
- }
- if ( in_corruption != 0 ) {
- printf ( "to offset %#x (end of region)\n", len-1 );
- }
- return corrupted;
-}
-
-#endif /* DEBUG_UTILS */
-
/*
* Local variables:
* c-basic-offset: 8