本文整理汇总了C++中pj_log函数的典型用法代码示例。如果您正苦于以下问题：C++ pj_log函数的具体用法？C++ pj_log怎么用？C++ pj_log使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了pj_log函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。
示例1: PJ_DEF
PJ_DEF(void) pj_log_6(const char *obj, const char *format, ...)
{
va_list arg;
va_start(arg, format);
pj_log(obj, 6, format, arg);
va_end(arg);
}
开发者ID:svn2github，项目名称:pjproject，代码行数:7，代码来源:log.c
示例2: ffmpeg_log_cb
static void ffmpeg_log_cb(void* ptr, int level, const char* fmt, va_list vl)
{
const char *LOG_SENDER = "ffmpeg";
enum { LOG_LEVEL = 5 };
char buf[100];
int bufsize = sizeof(buf), len;
pj_str_t fmt_st;
/* Custom callback needs to filter log level by itself */
if (level > av_log_get_level())
return;
/* Add original ffmpeg sender to log format */
if (ptr) {
AVClass* avc = *(AVClass**)ptr;
len = pj_ansi_snprintf(buf, bufsize, "%s: ", avc->item_name(ptr));
bufsize -= len;
}
/* Copy original log format */
len = pj_ansi_strlen(fmt);
if (len > bufsize-1)
len = bufsize-1;
pj_memcpy(buf+sizeof(buf)-bufsize, fmt, len);
bufsize -= len;
/* Trim log format */
pj_strset(&fmt_st, buf, sizeof(buf)-bufsize);
pj_strrtrim(&fmt_st);
buf[fmt_st.slen] = '\0';
pj_log(LOG_SENDER, LOG_LEVEL, buf, vl);
}
开发者ID:xhook，项目名称:asterisk-v11，代码行数:33，代码来源:ffmpeg_util.c
示例3: invoke_log
static void invoke_log(const char *sender, int level, const char *format, ...)
{
va_list arg;
va_start(arg, format);
pj_log(sender, level, format, arg);
va_end(arg);
}
开发者ID:max3903，项目名称:SFLphone，代码行数:7，代码来源:errno.c
示例4: or
static paralist *get_init(PJ_CONTEXT *ctx, char *key) {
/*************************************************************************
Expand key from buffer or (if not in buffer) from init file
*************************************************************************/
char *xkey, *definition;
paralist *init_items = 0;
/* support "init=file:section", "+init=file:section", and "file:section" format */
xkey = strstr (key, "init=");
if (0==xkey)
xkey = key;
else
xkey += 5;
pj_log (ctx, PJ_LOG_TRACE, "get_init: searching cache for key: [%s]", xkey);
/* Is file/key pair already in cache? */
init_items = pj_search_initcache (xkey);
if (init_items)
return init_items;
/* If not, we must read it from file */
pj_log (ctx, PJ_LOG_TRACE,
"get_init: searching on in init files for [%s]", xkey);
definition = get_init_string (ctx, xkey);
if (0==definition)
return 0;
init_items = string_to_paralist (ctx, definition);
if (init_items)
pj_log (ctx, PJ_LOG_TRACE, "get_init: got [%s], paralist[0,1]: [%s,%s]",
definition,
init_items->param,
init_items->next ? init_items->next->param : "(empty)");
pj_dealloc (definition);
if (0==init_items)
return 0;
/* We found it in file - now insert into the cache, before returning */
pj_insert_initcache (xkey, init_items);
return init_items;
}
开发者ID:ampimis，项目名称:RtkGps，代码行数:40，代码来源:pj_init.c
示例5: srtp_err_report
void srtp_err_report(srtp_err_reporting_level_t priority, const char *format, ...)
{
va_list args;
#if PJ_LOG_MAX_LEVEL >= 1
if (priority <= err_level) {
va_start(args, format);
pj_log("libsrtp", priority, format, args);
va_end(args);
}
#endif
}
开发者ID:batk0，项目名称:pjsip，代码行数:13，代码来源:srtp_err.c
示例6: nad_ctable_load
int nad_ctable_load( projCtx ctx, struct CTABLE *ct, FILE *fid )
{
int a_size;
fseek( fid, sizeof(struct CTABLE), SEEK_SET );
/* read all the actual shift values */
a_size = ct->lim.lam * ct->lim.phi;
ct->cvs = (FLP *) pj_malloc(sizeof(FLP) * a_size);
if( ct->cvs == NULL
|| fread(ct->cvs, sizeof(FLP), a_size, fid) != a_size )
{
pj_dalloc( ct->cvs );
ct->cvs = NULL;
pj_log( ctx, PJ_LOG_ERROR,
"ctable loading failed on fread() - binary incompatible?\n" );
pj_ctx_set_errno( ctx, -38 );
return 0;
}
return 1;
}
开发者ID:aleaf，项目名称:swb，代码行数:24，代码来源:nad_init.c
示例7: pj_gc_readentry
static int pj_gc_readentry(projCtx ctx, PAFile fid, PJ_GridCatalogEntry *entry)
{
#define MAX_TOKENS 30
char *tokens[MAX_TOKENS];
int token_count, i;
int error = 0;
memset( entry, 0, sizeof(PJ_GridCatalogEntry) );
token_count = pj_gc_read_csv_line( ctx, fid, tokens, MAX_TOKENS );
if( token_count < 5 )
{
error = 1; /* TODO: need real error codes */
if( token_count != 0 )
pj_log( ctx, PJ_LOG_ERROR, "Short line in grid catalog." );
}
else
{
memset( entry, 0, sizeof(PJ_GridCatalogEntry));
entry->definition = strdup( tokens[0] );
entry->region.ll_long = dmstor_ctx( ctx, tokens[1], NULL );
entry->region.ll_lat = dmstor_ctx( ctx, tokens[2], NULL );
entry->region.ur_long = dmstor_ctx( ctx, tokens[3], NULL );
entry->region.ur_lat = dmstor_ctx( ctx, tokens[4], NULL );
if( token_count > 5 )
entry->priority = atoi( tokens[5] ); /* defaults to zero */
if( token_count > 6 )
entry->date = pj_gc_parsedate( ctx, tokens[6] );
}
for( i = 0; i < token_count; i++ )
free( tokens[i] );
return error;
}
开发者ID:rforge，项目名称:r-gis，代码行数:36，代码来源:pj_gc_reader.c
示例8: pj_calloc
PJ_GRIDINFO *pj_gridinfo_init( projCtx ctx, const char *gridname )
{
char fname[MAX_PATH_FILENAME+1];
PJ_GRIDINFO *gilist;
PAFile fp;
char header[160];
size_t header_size = 0;
errno = pj_errno = 0;
ctx->last_errno = 0;
/* -------------------------------------------------------------------- */
/* Initialize a GRIDINFO with stub info we would use if it */
/* cannot be loaded. */
/* -------------------------------------------------------------------- */
gilist = (PJ_GRIDINFO *) pj_calloc(1, sizeof(PJ_GRIDINFO));
if (!gilist) {
pj_ctx_set_errno(ctx, ENOMEM);
return NULL;
}
gilist->gridname = pj_strdup( gridname );
if (!gilist->gridname) {
pj_dalloc(gilist);
pj_ctx_set_errno(ctx, ENOMEM);
return NULL;
}
gilist->filename = NULL;
gilist->format = "missing";
gilist->grid_offset = 0;
gilist->ct = NULL;
gilist->next = NULL;
/* -------------------------------------------------------------------- */
/* Open the file using the usual search rules. */
/* -------------------------------------------------------------------- */
strcpy(fname, gridname);
if (!(fp = pj_open_lib(ctx, fname, "rb"))) {
ctx->last_errno = 0; /* don't treat as a persistent error */
return gilist;
}
gilist->filename = pj_strdup(fname);
if (!gilist->filename) {
pj_dalloc(gilist->gridname);
pj_dalloc(gilist);
pj_ctx_set_errno(ctx, ENOMEM);
return NULL;
}
/* -------------------------------------------------------------------- */
/* Load a header, to determine the file type. */
/* -------------------------------------------------------------------- */
if( (header_size = pj_ctx_fread( ctx, header, 1,
sizeof(header), fp ) ) != sizeof(header) )
{
/* some files may be smaller that sizeof(header), eg 160, so */
ctx->last_errno = 0; /* don't treat as a persistent error */
pj_log( ctx, PJ_LOG_DEBUG_MAJOR,
"pj_gridinfo_init: short header read of %d bytes",
(int)header_size );
}
pj_ctx_fseek( ctx, fp, SEEK_SET, 0 );
/* -------------------------------------------------------------------- */
/* Determine file type. */
/* -------------------------------------------------------------------- */
if( header_size >= 144 + 16
&& strncmp(header + 0, "HEADER", 6) == 0
&& strncmp(header + 96, "W GRID", 6) == 0
&& strncmp(header + 144, "TO NAD83 ", 16) == 0 )
{
pj_gridinfo_init_ntv1( ctx, fp, gilist );
}
else if( header_size >= 48 + 7
&& strncmp(header + 0, "NUM_OREC", 8) == 0
&& strncmp(header + 48, "GS_TYPE", 7) == 0 )
{
pj_gridinfo_init_ntv2( ctx, fp, gilist );
}
else if( strlen(gridname) > 4
&& (strcmp(gridname+strlen(gridname)-3,"gtx") == 0
|| strcmp(gridname+strlen(gridname)-3,"GTX") == 0) )
{
pj_gridinfo_init_gtx( ctx, fp, gilist );
}
else if( header_size >= 9 && strncmp(header + 0,"CTABLE V2",9) == 0 )
{
struct CTABLE *ct = nad_ctable2_init( ctx, fp );
gilist->format = "ctable2";
gilist->ct = ct;
if (ct == NULL)
{
//.........这里部分代码省略.........
开发者ID:ampimis，项目名称:RtkGps，代码行数:101，代码来源:pj_gridinfo.c
示例9: pj_gridinfo_init_gtx
static int pj_gridinfo_init_gtx( projCtx ctx, PAFile fid, PJ_GRIDINFO *gi )
{
unsigned char header[40];
struct CTABLE *ct;
double xorigin,yorigin,xstep,ystep;
int rows, columns;
/* cppcheck-suppress sizeofCalculation */
STATIC_ASSERT( sizeof(pj_int32) == 4 );
/* cppcheck-suppress sizeofCalculation */
STATIC_ASSERT( sizeof(double) == 8 );
/* -------------------------------------------------------------------- */
/* Read the header. */
/* -------------------------------------------------------------------- */
if( pj_ctx_fread( ctx, header, sizeof(header), 1, fid ) != 1 )
{
pj_ctx_set_errno( ctx, PJD_ERR_FAILED_TO_LOAD_GRID );
return 0;
}
/* -------------------------------------------------------------------- */
/* Regularize fields of interest and extract. */
/* -------------------------------------------------------------------- */
if( IS_LSB )
{
swap_words( header+0, 8, 4 );
swap_words( header+32, 4, 2 );
}
memcpy( &yorigin, header+0, 8 );
memcpy( &xorigin, header+8, 8 );
memcpy( &ystep, header+16, 8 );
memcpy( &xstep, header+24, 8 );
memcpy( &rows, header+32, 4 );
memcpy( &columns, header+36, 4 );
if( xorigin < -360 || xorigin > 360
|| yorigin < -90 || yorigin > 90 )
{
pj_log( ctx, PJ_LOG_ERROR,
"gtx file header has invalid extents, corrupt?");
pj_ctx_set_errno( ctx, PJD_ERR_FAILED_TO_LOAD_GRID );
return 0;
}
/* -------------------------------------------------------------------- */
/* Fill in CTABLE structure. */
/* -------------------------------------------------------------------- */
ct = (struct CTABLE *) pj_malloc(sizeof(struct CTABLE));
if (!ct) {
pj_ctx_set_errno(ctx, ENOMEM);
return 0;
}
strcpy( ct->id, "GTX Vertical Grid Shift File" );
ct->ll.lam = xorigin;
ct->ll.phi = yorigin;
ct->del.lam = xstep;
ct->del.phi = ystep;
ct->lim.lam = columns;
ct->lim.phi = rows;
/* some GTX files come in 0-360 and we shift them back into the
expected -180 to 180 range if possible. This does not solve
problems with grids spanning the dateline. */
if( ct->ll.lam >= 180.0 )
ct->ll.lam -= 360.0;
if( ct->ll.lam >= 0.0 && ct->ll.lam + ct->del.lam * ct->lim.lam > 180.0 )
{
pj_log( ctx, PJ_LOG_DEBUG_MAJOR,
"This GTX spans the dateline! This will cause problems." );
}
pj_log( ctx, PJ_LOG_DEBUG_MINOR,
"GTX %dx%d: LL=(%.9g,%.9g) UR=(%.9g,%.9g)",
ct->lim.lam, ct->lim.phi,
ct->ll.lam, ct->ll.phi,
ct->ll.lam + (columns-1)*xstep, ct->ll.phi + (rows-1)*ystep);
ct->ll.lam *= DEG_TO_RAD;
ct->ll.phi *= DEG_TO_RAD;
ct->del.lam *= DEG_TO_RAD;
ct->del.phi *= DEG_TO_RAD;
ct->cvs = NULL;
gi->ct = ct;
gi->grid_offset = 40;
gi->format = "gtx";
return 1;
}
开发者ID:ampimis，项目名称:RtkGps，代码行数:95，代码来源:pj_gridinfo.c
示例10: pj_gridinfo_init_ntv1
static int pj_gridinfo_init_ntv1( projCtx ctx, PAFile fid, PJ_GRIDINFO *gi )
{
unsigned char header[176];
struct CTABLE *ct;
LP ur;
/* cppcheck-suppress sizeofCalculation */
STATIC_ASSERT( sizeof(pj_int32) == 4 );
/* cppcheck-suppress sizeofCalculation */
STATIC_ASSERT( sizeof(double) == 8 );
/* -------------------------------------------------------------------- */
/* Read the header. */
/* -------------------------------------------------------------------- */
if( pj_ctx_fread( ctx, header, sizeof(header), 1, fid ) != 1 )
{
pj_ctx_set_errno( ctx, PJD_ERR_FAILED_TO_LOAD_GRID );
return 0;
}
/* -------------------------------------------------------------------- */
/* Regularize fields of interest. */
/* -------------------------------------------------------------------- */
if( IS_LSB )
{
swap_words( header+8, 4, 1 );
swap_words( header+24, 8, 1 );
swap_words( header+40, 8, 1 );
swap_words( header+56, 8, 1 );
swap_words( header+72, 8, 1 );
swap_words( header+88, 8, 1 );
swap_words( header+104, 8, 1 );
}
if( *((int *) (header+8)) != 12 )
{
pj_log( ctx, PJ_LOG_ERROR,
"NTv1 grid shift file has wrong record count, corrupt?" );
pj_ctx_set_errno( ctx, PJD_ERR_FAILED_TO_LOAD_GRID );
return 0;
}
/* -------------------------------------------------------------------- */
/* Fill in CTABLE structure. */
/* -------------------------------------------------------------------- */
ct = (struct CTABLE *) pj_malloc(sizeof(struct CTABLE));
if (!ct) {
pj_ctx_set_errno(ctx, ENOMEM);
return 0;
}
strcpy( ct->id, "NTv1 Grid Shift File" );
ct->ll.lam = - to_double(header+72);
ct->ll.phi = to_double(header+24);
ur.lam = - to_double(header+56);
ur.phi = to_double(header+40);
ct->del.lam = to_double(header+104);
ct->del.phi = to_double(header+88);
ct->lim.lam = (pj_int32) (fabs(ur.lam-ct->ll.lam)/ct->del.lam + 0.5) + 1;
ct->lim.phi = (pj_int32) (fabs(ur.phi-ct->ll.phi)/ct->del.phi + 0.5) + 1;
pj_log( ctx, PJ_LOG_DEBUG_MINOR,
"NTv1 %dx%d: LL=(%.9g,%.9g) UR=(%.9g,%.9g)",
ct->lim.lam, ct->lim.phi,
ct->ll.lam, ct->ll.phi, ur.lam, ur.phi );
ct->ll.lam *= DEG_TO_RAD;
ct->ll.phi *= DEG_TO_RAD;
ct->del.lam *= DEG_TO_RAD;
ct->del.phi *= DEG_TO_RAD;
ct->cvs = NULL;
gi->ct = ct;
gi->grid_offset = pj_ctx_ftell( ctx, fid );
gi->format = "ntv1";
return 1;
}
开发者ID:ampimis，项目名称:RtkGps，代码行数:79，代码来源:pj_gridinfo.c
示例11: pj_gridinfo_init_ntv2
//.........这里部分代码省略.........
{
swap_words( header+8+16*4, 8, 1 );
swap_words( header+8+16*5, 8, 1 );
swap_words( header+8+16*6, 8, 1 );
swap_words( header+8+16*7, 8, 1 );
swap_words( header+8+16*8, 8, 1 );
swap_words( header+8+16*9, 8, 1 );
swap_words( header+8+16*10, 4, 1 );
}
/* -------------------------------------------------------------------- */
/* Initialize a corresponding "ct" structure. */
/* -------------------------------------------------------------------- */
ct = (struct CTABLE *) pj_malloc(sizeof(struct CTABLE));
if (!ct) {
pj_ctx_set_errno(ctx, ENOMEM);
return 0;
}
strncpy( ct->id, (const char *) header + 8, 8 );
ct->id[8] = '\0';
ct->ll.lam = - to_double(header+7*16+8); /* W_LONG */
ct->ll.phi = to_double(header+4*16+8); /* S_LAT */
ur.lam = - to_double(header+6*16+8); /* E_LONG */
ur.phi = to_double(header+5*16+8); /* N_LAT */
ct->del.lam = to_double(header+9*16+8);
ct->del.phi = to_double(header+8*16+8);
ct->lim.lam = (pj_int32) (fabs(ur.lam-ct->ll.lam)/ct->del.lam + 0.5) + 1;
ct->lim.phi = (pj_int32) (fabs(ur.phi-ct->ll.phi)/ct->del.phi + 0.5) + 1;
pj_log( ctx, PJ_LOG_DEBUG_MINOR,
"NTv2 %s %dx%d: LL=(%.9g,%.9g) UR=(%.9g,%.9g)",
ct->id,
ct->lim.lam, ct->lim.phi,
ct->ll.lam/3600.0, ct->ll.phi/3600.0,
ur.lam/3600.0, ur.phi/3600.0 );
ct->ll.lam *= DEG_TO_RAD/3600.0;
ct->ll.phi *= DEG_TO_RAD/3600.0;
ct->del.lam *= DEG_TO_RAD/3600.0;
ct->del.phi *= DEG_TO_RAD/3600.0;
memcpy( &gs_count, header + 8 + 16*10, 4 );
if( gs_count != ct->lim.lam * ct->lim.phi )
{
pj_log( ctx, PJ_LOG_ERROR,
"GS_COUNT(%d) does not match expected cells (%dx%d=%d)",
gs_count, ct->lim.lam, ct->lim.phi,
ct->lim.lam * ct->lim.phi );
pj_dalloc(ct);
pj_ctx_set_errno( ctx, PJD_ERR_FAILED_TO_LOAD_GRID );
return 0;
}
ct->cvs = NULL;
/* -------------------------------------------------------------------- */
/* Create a new gridinfo for this if we aren't processing the */
/* 1st subfile, and initialize our grid info. */
/* -------------------------------------------------------------------- */
if( subfile == 0 )
gi = gilist;
else
开发者ID:ampimis，项目名称:RtkGps，代码行数:67，代码来源:pj_gridinfo.c
示例12: pj_gridinfo_load
//.........这里部分代码省略.........
for( i = 0; i < gi->ct->lim.lam; i++ )
{
cvs = ct_tmp.cvs + (row) * gi->ct->lim.lam
+ (gi->ct->lim.lam - i - 1);
cvs->phi = (float) (*(diff_seconds++) * ((M_PI/180.0) / 3600.0));
cvs->lam = (float) (*(diff_seconds++) * ((M_PI/180.0) / 3600.0));
}
}
pj_dalloc( row_buf );
pj_ctx_fclose( ctx, fid );
gi->ct->cvs = ct_tmp.cvs;
pj_release_lock();
return 1;
}
/* -------------------------------------------------------------------- */
/* NTv2 format. */
/* We process one line at a time. Note that the array storage */
/* direction (e-w) is different in the NTv2 file and what */
/* the CTABLE is supposed to have. The phi/lam are also */
/* reversed, and we have to be aware of byte swapping. */
/* -------------------------------------------------------------------- */
else if( strcmp(gi->format,"ntv2") == 0 )
{
float *row_buf;
int row;
PAFile fid;
pj_log( ctx, PJ_LOG_DEBUG_MINOR,
"NTv2 - loading grid %s", gi->ct->id );
fid = pj_open_lib( ctx, gi->filename, "rb" );
if( fid == NULL )
{
pj_ctx_set_errno( ctx, PJD_ERR_FAILED_TO_LOAD_GRID );
pj_release_lock();
return 0;
}
pj_ctx_fseek( ctx, fid, gi->grid_offset, SEEK_SET );
row_buf = (float *) pj_malloc(gi->ct->lim.lam * sizeof(float) * 4);
ct_tmp.cvs = (FLP *) pj_malloc(gi->ct->lim.lam*gi->ct->lim.phi*sizeof(FLP));
if( row_buf == NULL || ct_tmp.cvs == NULL )
{
pj_dalloc( row_buf );
pj_dalloc( ct_tmp.cvs );
pj_ctx_set_errno( ctx, ENOMEM );
pj_release_lock();
return 0;
}
for( row = 0; row < gi->ct->lim.phi; row++ )
{
int i;
FLP *cvs;
float *diff_seconds;
if( pj_ctx_fread( ctx, row_buf, sizeof(float),
gi->ct->lim.lam*4, fid )
开发者ID:ampimis，项目名称:RtkGps，代码行数:67，代码来源:pj_gridinfo.c
示例13: pj_gridinfo_init_ntv1
static int pj_gridinfo_init_ntv1( projCtx ctx, PAFile fid, PJ_GRIDINFO *gi )
{
unsigned char header[176];
struct CTABLE *ct;
LP ur;
assert( sizeof(int) == 4 );
assert( sizeof(double) == 8 );
if( sizeof(int) != 4 || sizeof(double) != 8 )
{
pj_log( ctx, PJ_LOG_ERROR,
"basic types of inappropraiate size in nad_load_ntv1()" );
pj_ctx_set_errno( ctx, -38 );
return 0;
}
/* -------------------------------------------------------------------- */
/* Read the header. */
/* -------------------------------------------------------------------- */
if( pj_ctx_fread( ctx, header, sizeof(header), 1, fid ) != 1 )
{
pj_ctx_set_errno( ctx, -38 );
return 0;
}
/* -------------------------------------------------------------------- */
/* Regularize fields of interest. */
/* -------------------------------------------------------------------- */
if( IS_LSB )
{
swap_words( header+8, 4, 1 );
swap_words( header+24, 8, 1 );
swap_words( header+40, 8, 1 );
swap_words( header+56, 8, 1 );
swap_words( header+72, 8, 1 );
swap_words( header+88, 8, 1 );
swap_words( header+104, 8, 1 );
}
if( *((int *) (header+8)) != 12 )
{
pj_log( ctx, PJ_LOG_ERROR,
"NTv1 grid shift file has wrong record count, corrupt?" );
pj_ctx_set_errno( ctx, -38 );
return 0;
}
/* -------------------------------------------------------------------- */
/* Fill in CTABLE structure. */
/* -------------------------------------------------------------------- */
ct = (struct CTABLE *) pj_malloc(sizeof(struct CTABLE));
strcpy( ct->id, "NTv1 Grid Shift File" );
ct->ll.lam = - *((double *) (header+72));
ct->ll.phi = *((double *) (header+24));
ur.lam = - *((double *) (header+56));
ur.phi = *((double *) (header+40));
ct->del.lam = *((double *) (header+104));
ct->del.phi = *((double *) (header+88));
ct->lim.lam = (int) (fabs(ur.lam-ct->ll.lam)/ct->del.lam + 0.5) + 1;
ct->lim.phi = (int) (fabs(ur.phi-ct->ll.phi)/ct->del.phi + 0.5) + 1;
pj_log( ctx, PJ_LOG_DEBUG_MINOR,
"NTv1 %dx%d: LL=(%.9g,%.9g) UR=(%.9g,%.9g)",
ct->lim.lam, ct->lim.phi,
ct->ll.lam, ct->ll.phi, ur.lam, ur.phi );
ct->ll.lam *= DEG_TO_RAD;
ct->ll.phi *= DEG_TO_RAD;
ct->del.lam *= DEG_TO_RAD;
ct->del.phi *= DEG_TO_RAD;
ct->cvs = NULL;
gi->ct = ct;
gi->grid_offset = pj_ctx_ftell( ctx, fid );
gi->format = "ntv1";
return 1;
}
开发者ID:BBurksRussell，项目名称:pyproj，代码行数:80，代码来源:pj_gridinfo.c
示例14: pj_malloc
static char *get_init_string (PJ_CONTEXT *ctx, char *name) {
/***************************************************************************************
Read a section of an init file. Return its contents as a plain character string.
It is the duty of the caller to free the memory allocated for the string.
***************************************************************************************/
#define MAX_LINE_LENGTH 1000
size_t current_buffer_size = 5 * (MAX_LINE_LENGTH + 1);
char *fname, *section, *key;
char *buffer = 0;
char *line = 0;
PAFile fid;
size_t n;
line = pj_malloc (MAX_LINE_LENGTH + 1);
if (0==line)
return 0;
fname = pj_malloc (MAX_PATH_FILENAME+ID_TAG_MAX+3);
if (0==fname) {
pj_dealloc (line);
return 0;
}
/* Support "init=file:section", "+init=file:section", and "file:section" format */
key = strstr (name, "init=");
if (0==key)
key = name;
else
key += 5;
if (MAX_PATH_FILENAME + ID_TAG_MAX + 2 < strlen (key)) {
pj_dealloc (fname);
pj_dealloc (line);
return 0;
}
memmove (fname, key, strlen (key) + 1);
/* Locate the name of the section we search for */
section = strrchr(fname, ':');
if (0==section) {
proj_context_errno_set (ctx, PJD_ERR_NO_COLON_IN_INIT_STRING);
pj_dealloc (fname);
pj_dealloc (line);
return 0;
}
*section = 0;
section++;
n = strlen (section);
pj_log (ctx, PJ_LOG_TRACE,
"get_init_string: searching for section [%s] in init file [%s]",
section, fname);
fid = pj_open_lib (ctx, fname, "rt");
if (0==fid) {
pj_dealloc (fname);
pj_dealloc (line);
proj_context_errno_set (ctx, PJD_ERR_NO_OPTION_IN_INIT_FILE);
return 0;
}
/* Search for section in init file */
for (;;) {
/* End of file? */
if (0==pj_ctx_fgets (ctx, line, MAX_LINE_LENGTH, fid)) {
pj_dealloc (buffer);
pj_dealloc (fname);
pj_dealloc (line);
pj_ctx_fclose (ctx, fid);
proj_context_errno_set (ctx, PJD_ERR_NO_OPTION_IN_INIT_FILE);
return 0;
}
/* At start of right section? */
pj_chomp (line);
if ('<'!=line[0])
continue;
if (strlen (line) < n + 2)
continue;
if (line[n + 1] != '>')
continue;
if (0==strncmp (line + 1, section, n))
break;
}
/* We're at the first line of the right section - copy line to buffer */
buffer = pj_malloc (current_buffer_size);
if (0==buffer) {
pj_dealloc (fname);
pj_dealloc (line);
pj_ctx_fclose (ctx, fid);
return 0;
}
/* Skip the "<section>" indicator, and copy the rest of the line over */
strcpy (buffer, line + strlen (section) + 2);
/* Copy the remaining lines of the section to buffer */
for (;;) {
char *end_i_cator;
//.........这里部分代码省略.........
开发者ID:ampimis，项目名称:RtkGps，代码行数:101，代码来源:pj_init.c
示例15: pj_gridinfo_init_ntv2
static int pj_gridinfo_init_ntv2( projCtx ctx, FILE *fid, PJ_GRIDINFO *gilist )
{
unsigned char header[11*16];
int num_subfiles, subfile;
assert( sizeof(int) == 4 );
assert( sizeof(double) == 8 );
if( sizeof(int) != 4 || sizeof(double) != 8 )
{
pj_log( ctx, PJ_LOG_ERROR,
"basic types of inappropraiate size in pj_gridinfo_init_ntv2()" );
pj_ctx_set_errno( ctx, -38 );
return 0;
}
/* -------------------------------------------------------------------- */
/* Read the overview header. */
/* -------------------------------------------------------------------- */
if( fread( header, sizeof(header), 1, fid ) != 1 )
{
pj_ctx_set_errno( ctx, -38 );
return 0;
}
/* -------------------------------------------------------------------- */
/* Byte swap interesting fields if needed. */
/* -------------------------------------------------------------------- */
if( !IS_LSB )
{
swap_words( header+8, 4, 1 );
swap_words( header+8+16, 4, 1 );
swap_words( header+8+32, 4, 1 );
swap_words( header+8+7*16, 8, 1 );
swap_words( header+8+8*16, 8, 1 );
swap_words( header+8+9*16, 8, 1 );
swap_words( header+8+10*16, 8, 1 );
}
/* -------------------------------------------------------------------- */
/* Get the subfile count out ... all we really use for now. */
/* -------------------------------------------------------------------- */
memcpy( &num_subfiles, header+8+32, 4 );
/* ==================================================================== */
/* Step through the subfiles, creating a PJ_GRIDINFO for each. */
/* ==================================================================== */
for( subfile = 0; subfile < num_subfiles; subfile++ )
{
struct CTABLE *ct;
LP ur;
int gs_count;
PJ_GRIDINFO *gi;
/* -------------------------------------------------------------------- */
/* Read header. */
/* -------------------------------------------------------------------- */
if( fread( header, sizeof(header), 1, fid ) != 1 )
{
pj_ctx_set_errno( ctx, -38 );
return 0;
}
if( strncmp((const char *) header,"SUB_NAME",8) != 0 )
{
pj_ctx_set_errno( ctx, -38 );
return 0;
}
/* -------------------------------------------------------------------- */
/* Byte swap interesting fields if needed. */
/* -------------------------------------------------------------------- */
if( !IS_LSB )
{
swap_words( header+8+16*4, 8, 1 );
swap_words( header+8+16*5, 8, 1 );
swap_words( header+8+16*6, 8, 1 );
swap_words( header+8+16*7, 8, 1 );
swap_words( header+8+16*8, 8, 1 );
swap_words( header+8+16*9, 8, 1 );
swap_words( header+8+16*10, 4, 1 );
}
/* -------------------------------------------------------------------- */
/* Initialize a corresponding "ct" structure. */
/* -------------------------------------------------------------------- */
ct = (struct CTABLE *) pj_malloc(sizeof(struct CTABLE));
strncpy( ct->id, (const char *) header + 8, 8 );
ct->id[8] = '\0';
ct->ll.lam = - *((double *) (header+7*16+8)); /* W_LONG */
ct->ll.phi = *((double *) (header+4*16+8)); /* S_LAT */
ur.lam = - *((double *) (header+6*16+8)); /* E_LONG */
ur.phi = *((double *) (header+5*16+8)); /* N_LAT */
ct->del.lam = *((double *) (header+9*16+8));
ct->del.phi = *((double *) (header+8*16+8));
ct->lim.lam = (int) (fabs(ur.lam-ct->ll.lam)/ct->del.lam + 0.5) + 1;
//.........这里部分代码省略.........
开发者ID:nlhepler，项目名称:basemap，代码行数:101，代码来源:pj_gridinfo.c
示例16: pj_transform
int pj_transform( PJ *srcdefn, PJ *dstdefn, long point_count, int point_offset,
double *x, double *y, double *z )
{
long i;
int err;
srcdefn->ctx->last_errno = 0;
dstdefn->ctx->last_errno = 0;
if( point_offset == 0 )
point_offset = 1;
/* -------------------------------------------------------------------- */
/* Transform unusual input coordinate axis orientation to */
/* standard form if needed. */
/* -------------------------------------------------------------------- */
if( strcmp(srcdefn->axis,"enu") != 0 )
{
int err;
err = pj_adjust_axis( srcdefn->ctx, srcdefn->axis,
0, point_count, point_offset, x, y, z );
if( err != 0 )
return err;
}
/* -------------------------------------------------------------------- */
/* Transform Z to meters if it isn't already. */
/* -------------------------------------------------------------------- */
if( srcdefn->vto_meter != 1.0 && z != NULL )
{
for( i = 0; i < point_count; i++ )
z[point_offset*i] *= srcdefn->vto_meter;
}
/* -------------------------------------------------------------------- */
/* Transform geocentric source coordinates to lat/long. */
/* -------------------------------------------------------------------- */
if( srcdefn->is_geocent )
{
if( z == NULL )
{
pj_ctx_set_errno( pj_get_ctx(srcdefn), PJD_ERR_GEOCENTRIC);
return PJD_ERR_GEOCENTRIC;
}
if( srcdefn->to_meter != 1.0 )
{
for( i = 0; i < point_count; i++ )
{
if( x[point_offset*i] != HUGE_VAL )
{
x[point_offset*i] *= srcdefn->to_meter;
y[point_offset*i] *= srcdefn->to_meter;
}
}
}
err = pj_geocentric_to_geodetic( srcdefn->a_orig, srcdefn->es_orig,
point_count, point_offset,
x, y, z );
if( err != 0 )
return err;
}
/* -------------------------------------------------------------------- */
/* Transform source points to lat/long, if they aren't */
/* already. */
/* -------------------------------------------------------------------- */
else if( !srcdefn->is_latlong )
{
if( srcdefn->inv == NULL )
{
pj_ctx_set_errno( pj_get_ctx(srcdefn), -17 );
pj_log( pj_get_ctx(srcdefn), PJ_LOG_ERROR,
"pj_transform(): source projection not invertable" );
return -17;
}
for( i = 0; i < point_count; i++ )
{
XY projected_loc;
LP geodetic_loc;
projected_loc.u = x[point_offset*i];
projected_loc.v = y[point_offset*i];
if( projected_loc.u == HUGE_VAL )
continue;
geodetic_loc = pj_inv( projected_loc, srcdefn );
if( srcdefn->ctx->last_errno != 0 )
{
if( (srcdefn->ctx->last_errno != 33 /*EDOM*/
&& srcdefn->ctx->last_errno != 34 /*ERANGE*/ )
&& (srcdefn->ctx->last_errno > 0
|| srcdefn->ctx->last_errno < -44 || point_count == 1
|| transient_error[-srcdefn->ctx->last_errno] == 0 ) )
return srcdefn->ctx->last_errno;
//.........这里部分代码省略.........
开发者ID:SvenGastauer，项目名称:oce，代码行数:101，代码来源:pj_transform.c
示例17: pj_ctx_set_errno
struct CTABLE *nad_ctable2_init( projCtx ctx, FILE * fid )
{
struct CTABLE *ct;
int id_end;
char header[160];
if( fread( header, sizeof(header), 1, fid ) != 1 )
{
pj_ctx_set_errno( ctx, -38 );
return NULL;
}
if( !IS_LSB )
{
swap_words( header + 96, 8, 4 );
swap_words( header + 128, 4, 2 );
}
if( strncmp(header,"CTABLE V2",9) != 0 )
{
pj_log( ctx, PJ_LOG_ERROR, "ctable2 - wrong header!" );
pj_ctx_set_errno( ctx, -38 );
return NULL;
}
/* read the table header */
ct = (struct CTABLE *) pj_malloc(sizeof(struct CTABLE));
if( ct == NULL )
{
pj_ctx_set_errno( ctx, -38 );
return NULL;
}
memcpy( ct->id, header + 16, 80 );
memcpy( &ct->ll.lam, header + 96, 8 );
memcpy( &ct->ll.phi, header + 104, 8 );
memcpy( &ct->del.lam, header + 112, 8 );
memcpy( &ct->del.phi, header + 120, 8 );
memcpy( &ct->lim.lam, header + 128, 4 );
memcpy( &ct->lim.phi, header + 132, 4 );
/* do some minimal validation to ensure the structure isn't corrupt */
if( ct->lim.lam < 1 || ct->lim.lam > 100000
|| ct->lim.phi < 1 || ct->lim.phi > 100000 )
{
pj_ctx_set_errno( ctx, -38 );
return NULL;
}
/* trim white space and newlines off id */
for( id_end = strlen(ct->id)-1; id_end > 0; id_end-- )
{
if( ct->id[id_end] == '\n' || ct->id[id_end] == ' ' )
ct->id[id_end] = '\0';
else
break;
}
ct->cvs = NULL;
return ct;
}
开发者ID:aleaf，项目名称:swb，代码行数:62，代码来源:nad_init.c
示例18: pj_malloc
PJ_GRIDINFO *pj_gridinfo_init( projCtx ctx, const char *gridname )
{
char fname[MAX_PATH_FILENAME+1];
PJ_GRIDINFO *gilist;
FILE *fp;
char header[160];
errno = pj_errno = 0;
ctx->last_errno = 0;
/* -------------------------------------------------------------------- */
/* Initialize a GRIDINFO with stub info we would use if it */
/* cannot be loaded. */
/* -------------------------------------------------------------------- */
gilist = (PJ_GRIDINFO *) pj_malloc(sizeof(PJ_GRIDINFO));
memset( gilist, 0, sizeof(PJ_GRIDINFO) );
gilist->gridname = strdup( gridname );
gilist->filename = NULL;
gilist->format = "missing";
gilist->grid_offset = 0;
gilist->ct = NULL;
gilist->next = NULL;
/* -------------------------------------------------------------------- */
/* Open the file using the usual search rules. */
/* -------------------------------------------------------------------- */
strcpy(fname, gridname);
if (!(fp = pj_open_lib(ctx, fname, "rb"))) {
ctx->last_errno = 0; /* don't treat as a persistent error */
return gilist;
}
gilist->filename = strdup(fname);
/* -------------------------------------------------------------------- */
/* Load a header, to determine the file type. */
/* -------------------------------------------------------------------- */
if( fread( header, sizeof(header), 1, fp ) != 1 )
{
fclose( fp );
pj_ctx_set_errno( ctx, -38 );
return gilist;
}
fseek( fp, SEEK_SET, 0 );
/* -------------------------------------------------------------------- */
/* Determine file type. */
/* -------------------------------------------------------------------- */
if( strncmp(header + 0, "HEADER", 6) == 0
&& strncmp(header + 96, "W GRID", 6) == 0
&& strncmp(header + 144, "TO NAD83 ", 16) == 0 )
{
pj_gridinfo_init_ntv1( ctx, fp, gilist );
}
else if( strncmp(header + 0, "NUM_OREC", 8) == 0
&& strncmp(header + 48, "GS_TYPE", 7) == 0 )
{
pj_gridinfo_init_ntv2( ctx, fp, gilist );
}
else if( strlen(gridname) > 4
&& (strcmp(gridname+strlen(gridname)-3,"gtx") == 0
|| strcmp(gridname+strlen(gridname)-3,"GTX") == 0) )
{
pj_gridinfo_init_gtx( ctx, fp, gilist );
}
else if( strncmp(header+0,"CTABLE V2",9) == 0 )
{
struct CTABLE *ct = nad_ctable2_init( ctx, fp );
gilist->format = "ctable2";
gilist->ct = ct;
pj_log( ctx, PJ_LOG_DEBUG_MAJOR,
"Ctable2 %s %dx%d: LL=(%.9g,%.9g) UR=(%.9g,%.9g)\n",
ct->id,
ct->lim.lam, ct->lim.phi,
ct->ll.lam * RAD_TO_DEG, ct->ll.phi * RAD_TO_DEG,
(ct->ll.lam + (ct->lim.lam-1)*ct->del.lam) * RAD_TO_DEG,
(ct->ll.phi + (ct->lim.phi-1)*ct->del.phi) * RAD_TO_DEG );
}
else
{
struct CTABLE *ct = nad_ctable_init( ctx, fp );
gilist->format = "ctable";
gilist->ct = ct;
pj_log( ctx, PJ_LOG_DEBUG_MAJOR,
"Ctable %s %dx%d: LL=(%.9g,%.9g) UR=(%.9g,%.9g)\n",
ct->id,
ct->lim.lam, ct->lim.phi,
ct->ll.lam * RAD_TO_DEG, ct->ll.phi * RAD_TO_DEG,
(ct->ll.lam + (ct->lim.lam-1)*ct->del.lam) * RAD_TO_DEG,
//.........这里部分代码省略.........
开发者ID:nlhepler，项目名称:basemap，代码行数:101，
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