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Show free space on SD

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This commit is contained in:
Michael Theall 2016-06-14 01:26:44 -05:00
parent aae47764c3
commit 68c8e923d9
1 changed files with 84 additions and 33 deletions
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117
source/ftp.c
View File

@ -19,6 +19,7 @@
#include <string.h>
#include <sys/socket.h>
#include <sys/stat.h>
#include <sys/statvfs.h>
#include <time.h>
#include <unistd.h>
#ifdef _3DS
@ -1398,6 +1399,85 @@ ftp_session_poll(ftp_session_t *session)
return ftp_session_destroy(session);
}
static int
update_status(void)
{
#ifdef _3DS
#define KiB (1024.0)
#define MiB (1024.0*KiB)
#define GiB (1024.0*MiB)
char buffer[16];
struct statvfs st;
double bytes_free;
int rc;
rc = statvfs("sdmc:/", &st);
if(rc != 0)
{
console_print(RED "statvfs: %d %s\n" RESET, errno, strerror(errno));
return -1;
}
bytes_free = (double)st.f_bsize * st.f_bfree;
if (bytes_free < 1000.0f)
snprintf(buffer, sizeof(buffer), "%.0lf bytes", bytes_free);
else if(bytes_free < 10000.0f)
snprintf(buffer, sizeof(buffer), "%.2lfKiB", bytes_free/KiB);
else if(bytes_free < 100000.0f)
snprintf(buffer, sizeof(buffer), "%.1lfKiB", bytes_free/KiB);
else if(bytes_free < 1000000.0f)
snprintf(buffer, sizeof(buffer), "%.0lfKiB", bytes_free/KiB);
else if(bytes_free < 10000000.0f)
snprintf(buffer, sizeof(buffer), "%.2lfMiB", bytes_free/MiB);
else if(bytes_free < 100000000.0f)
snprintf(buffer, sizeof(buffer), "%.1lfMiB", bytes_free/MiB);
else if(bytes_free < 1000000000.0f)
snprintf(buffer, sizeof(buffer), "%.0lfMiB", bytes_free/MiB);
else if(bytes_free < 10000000000.0f)
snprintf(buffer, sizeof(buffer), "%.2lfGiB", bytes_free/GiB);
else if(bytes_free < 100000000000.0f)
snprintf(buffer, sizeof(buffer), "%.1lfGiB", bytes_free/GiB);
else
snprintf(buffer, sizeof(buffer), "%.0lfGiB", bytes_free/GiB);
console_set_status("\n" GREEN STATUS_STRING " "
CYAN "%s:%u "
YELLOW "SD: " CYAN "%s"
RESET,
inet_ntoa(serv_addr.sin_addr),
ntohs(serv_addr.sin_port),
buffer);
#else
char hostname[128];
socklen_t addrlen = sizeof(serv_addr);
int rc;
rc = getsockname(listenfd, (struct sockaddr*)&serv_addr, &addrlen);
if(rc != 0)
{
console_print(RED "getsockname: %d %s\n" RESET, errno, strerror(errno));
return -1;
}
rc = gethostname(hostname, sizeof(hostname));
if(rc != 0)
{
console_print(RED "gethostname: %d %s\n" RESET, errno, strerror(errno));
return -1;
}
console_set_status(GREEN STATUS_STRING " "
YELLOW "IP:" CYAN "%s "
YELLOW "Port:" CYAN "%u"
RESET,
hostname,
ntohs(serv_addr.sin_port));
#endif
return 0;
}
/*! initialize ftp subsystem */
int
ftp_init(void)
@ -1526,41 +1606,12 @@ ftp_init(void)
}
/* print server address */
#ifdef _3DS
console_set_status("\n" GREEN STATUS_STRING " "
YELLOW "IP:" CYAN "%s "
YELLOW "Port:" CYAN "%u"
RESET,
inet_ntoa(serv_addr.sin_addr),
ntohs(serv_addr.sin_port));
#else
rc = update_status();
if(rc != 0)
{
char hostname[128];
socklen_t addrlen = sizeof(serv_addr);
rc = getsockname(listenfd, (struct sockaddr*)&serv_addr, &addrlen);
if(rc != 0)
{
console_print(RED "getsockname: %d %s\n" RESET, errno, strerror(errno));
ftp_exit();
return -1;
}
rc = gethostname(hostname, sizeof(hostname));
if(rc != 0)
{
console_print(RED "gethostname: %d %s\n" RESET, errno, strerror(errno));
ftp_exit();
return -1;
}
console_set_status(GREEN STATUS_STRING " "
YELLOW "IP:" CYAN "%s "
YELLOW "Port:" CYAN "%u"
RESET,
hostname,
ntohs(serv_addr.sin_port));
ftp_exit();
return -1;
}
#endif
return 0;