tomcharnock/void-packages
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Checkpoint for installation of binary packages.

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--HG--
extra : convert_revision : 0bc55ebae04b2e1e5ab20feca786b649fc2e0335
This commit is contained in:
Juan RP
2008-12-23 12:28:21 +01:00
parent 9bb392de51
commit 26c054d773
12 changed files with 510 additions and 185 deletions
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69
bin/xbps-cmpver.c
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@@ -7,61 +7,14 @@
#include <string.h>
#include <xbps_api.h>
static int chkchr(const char *ch)
int main(int argc, char **argv)
{
if (*ch>='0' && *ch<='9')
return *ch-'0';
if (ch[1]=='\0') {
if (*ch>='a'&&*ch<='z'){
return *ch-'a';
}
if (argc<3) {
printf("Usage: xbps-cmpver [old] [new]\n");
printf(" xbpks-cmpver foo-1.2 foo-2.2 # $? = 1\n");
printf(" xbpks-cmpver foo-1.2 foo-1.2 # $? = 0\n");
return 1;
}
switch(*ch) {
case 'a': if (ch[1]=='l')
return 0xa;
return -1;
case 'b': return 0xb;
case 'r': return 0xc;
}
return -1;
}
static int ver2int(const char *a0, int *pow, int mpow)
{
int r,ret = 0;
int pos = 0;
const char *a = a0+strlen(a0)-1;
for(*pow=0;a>=a0;a=a-1) {
if (*a=='.') {
*pow=*pow+1;
} else {
r = chkchr(a);
if (r != -1)
ret+=((r+1)*((*pow)+1))<<pos++;
}
if (mpow>0 && *pow > mpow)
break;
}
return ret;
}
int chkver(const char *a0, const char *a1)
{
int p0,p1;
int v0 = ver2int(a0, &p0, 0);
int v1 = ver2int(a1, &p1, p0);
return v1-v0;
}
int chkpkg(const char *a0, const char *b0)
{
char *a = strrchr(a0, '-');
char *b = strrchr(b0, '-');
assert(a != NULL || b != NULL);
return chkver(a+1, b+1);
}
#if UNIT_TEST
printf("1.2 2.2 = %d\n", chkver("1.2", "2.2"));
@@ -72,13 +25,5 @@ int chkpkg(const char *a0, const char *b0)
printf("1.0beta 1.0rc1 = %d\n", chkver("1.0beta", "1.0rc1"));
#endif
int main(int argc, char **argv)
{
if (argc<3) {
printf("Usage: xbps-cmpver [old] [new]\n");
printf(" xbpks-cmpver foo-1.2 foo-2.2 # $? = 1\n");
printf(" xbpks-cmpver foo-1.2 foo-1.2 # $? = 0\n");
return 1;
}
return (chkpkg(argv[1], argv[2]) > 0)?1:0;
return (xbps_cmpver_packages(argv[1], argv[2]) > 0)?1:0;
}