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Add read_long()/write_long() for little/big-endian and 32-64bit

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This commit is contained in:
Laurent Vivier 2005-09-22 20:17:30 +00:00
parent 8bcae44b04
commit 58875373bb
1 changed files with 8 additions and 5 deletions
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13
libemile/emile_second_set_output.c
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@ -24,6 +24,7 @@ int emile_second_set_output(int fd, unsigned int enable_mask,
emile_l2_header_t header; emile_l2_header_t header;
off_t location; off_t location;
int ret; int ret;
u_int32_t mask;
location = lseek(fd, 0, SEEK_CUR); location = lseek(fd, 0, SEEK_CUR);
if (location == -1) if (location == -1)
@ -36,13 +37,15 @@ int emile_second_set_output(int fd, unsigned int enable_mask,
if (!EMILE_COMPAT(EMILE_03_SIGNATURE, read_long(&header.signature))) if (!EMILE_COMPAT(EMILE_03_SIGNATURE, read_long(&header.signature)))
return EEMILE_INVALID_SECOND; return EEMILE_INVALID_SECOND;
header.console_mask |= enable_mask; mask = read_long(header.console_mask);
header.console_mask &= ~disable_mask; mask |= enable_mask;
mask &= ~disable_mask;
write_long(&header.console_mask, mask);
if (bitrate0) if (bitrate0)
header.serial0_bitrate = bitrate0; write_long(&header.serial0_bitrate, bitrate0);
if (bitrate1) if (bitrate1)
header.serial1_bitrate = bitrate1; write_long(&header.serial1_bitrate, bitrate1);
if (datasize0 != -1) if (datasize0 != -1)
header.serial0_datasize = datasize0; header.serial0_datasize = datasize0;
@ -60,7 +63,7 @@ int emile_second_set_output(int fd, unsigned int enable_mask,
header.serial1_parity = parity1; header.serial1_parity = parity1;
if (gestaltid != -1) if (gestaltid != -1)
header.gestaltID = gestaltid; /* 0 means unset ... */ write_long(&header.gestaltID, gestaltid); /* 0 means unset ... */
ret = lseek(fd, location, SEEK_SET); ret = lseek(fd, location, SEEK_SET);
if (ret == -1) if (ret == -1)