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ICU-2729 Hide some variable names, and don't use magic numbers.

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X-SVN-Rev: 12133
This commit is contained in:
George Rhoten 2003-05-28 01:40:15 +00:00
parent e33107114a
commit 8d76362fd2
1 changed files with 21 additions and 22 deletions
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43
icu4c/source/i18n/ucurr.cpp
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@ -129,20 +129,22 @@ _findMetaData(const UChar* currency) {
// don't use ICUService since we don't need fallback
struct CReg;
static UMTX gCRegLock = 0;
static CReg* gCRegHead = 0;
struct CReg {
CReg *next;
UChar iso[4];
char id[12];
static UMTX gLock;
static CReg* gHead;
CReg(const UChar* _iso, const char* _id)
: next(0)
{
int32_t len = strlen(_id);
if (len > 11) {
len = 11;
if (len > (sizeof(id)-1)) {
len = (sizeof(id)-1);
}
uprv_strncpy(id, _id, len);
id[len] = 0;
@ -155,12 +157,12 @@ struct CReg {
if (status && U_SUCCESS(*status) && _iso && _id) {
CReg* n = new CReg(_iso, _id);
if (n) {
Mutex mutex(&gLock);
if (!gHead) {
Mutex mutex(&gCRegLock);
if (!gCRegHead) {
ucln_i18n_registerCleanup();
}
n->next = gHead;
gHead = n;
n->next = gCRegHead;
gCRegHead = n;
return n;
}
*status = U_MEMORY_ALLOCATION_ERROR;
@ -169,14 +171,14 @@ struct CReg {
}
static UBool unreg(UCurrRegistryKey key) {
Mutex mutex(&gLock);
if (gHead == key) {
gHead = gHead->next;
Mutex mutex(&gCRegLock);
if (gCRegHead == key) {
gCRegHead = gCRegHead->next;
delete (CReg*)key;
return TRUE;
}
CReg* p = gHead;
CReg* p = gCRegHead;
while (p) {
if (p->next == key) {
p->next = ((CReg*)key)->next;
@ -190,8 +192,8 @@ struct CReg {
}
static const UChar* get(const char* id) {
Mutex mutex(&gLock);
CReg* p = gHead;
Mutex mutex(&gCRegLock);
CReg* p = gCRegHead;
while (p) {
if (uprv_strcmp(id, p->id) == 0) {
return p->iso;
@ -202,18 +204,15 @@ struct CReg {
}
static void cleanup(void) {
while (gHead) {
CReg* n = gHead;
gHead = gHead->next;
while (gCRegHead) {
CReg* n = gCRegHead;
gCRegHead = gCRegHead->next;
delete n;
}
umtx_destroy(&gLock);
umtx_destroy(&gCRegLock);
}
};
UMTX CReg::gLock = 0;
CReg* CReg::gHead = 0;
// -------------------------------------
static void